FileSystemWorkerClientService.java

/**
 * Autogenerated by Thrift Compiler (0.9.3)
 *
 * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
 *  @generated
 */
package alluxio.thrift;

import org.apache.thrift.scheme.IScheme;
import org.apache.thrift.scheme.SchemeFactory;
import org.apache.thrift.scheme.StandardScheme;

import org.apache.thrift.scheme.TupleScheme;
import org.apache.thrift.protocol.TTupleProtocol;
import org.apache.thrift.protocol.TProtocolException;
import org.apache.thrift.EncodingUtils;
import org.apache.thrift.TException;
import org.apache.thrift.async.AsyncMethodCallback;
import org.apache.thrift.server.AbstractNonblockingServer.*;
import java.util.List;
import java.util.ArrayList;
import java.util.Map;
import java.util.HashMap;
import java.util.EnumMap;
import java.util.Set;
import java.util.HashSet;
import java.util.EnumSet;
import java.util.Collections;
import java.util.BitSet;
import java.nio.ByteBuffer;
import java.util.Arrays;
import javax.annotation.Generated;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

@SuppressWarnings({"cast", "rawtypes", "serial", "unchecked"})
@Generated(value = "Autogenerated by Thrift Compiler (0.9.3)")
public class FileSystemWorkerClientService {

  /**
   * This interface contains file system worker service endpoints for Alluxio clients.
   */
  public interface Iface extends alluxio.thrift.AlluxioService.Iface {

    /**
     * Cancels a file which has not been completed in the under file system.
     * 
     * @param sessionId the id of the current session
     * 
     * @param tempUfsFileId the worker specific file id of the ufs file
     * 
     * @param options the options for canceling the file
     */
    public void cancelUfsFile(long sessionId, long tempUfsFileId, CancelUfsFileTOptions options) throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException;

    /**
     * Closes a file in the under file system which was previously opened for reading.
     * 
     * 
     * @param sessionId the id of the current session
     * 
     * @param tempUfsFileId the worker specific file id of the ufs file
     * 
     * @param options the options for closing the file
     */
    public void closeUfsFile(long sessionId, long tempUfsFileId, CloseUfsFileTOptions options) throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException;

    /**
     * Completes a file in the under file system.
     * 
     * @param sessionId the id of the current session
     * 
     * @param tempUfsFileId the worker specific file id of the ufs file
     * 
     * @param options the options for completing the file
     */
    public long completeUfsFile(long sessionId, long tempUfsFileId, CompleteUfsFileTOptions options) throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException;

    /**
     * Creates a file in the under file system.
     * 
     * @param sessionId the id of the current session
     * 
     * @param ufsPath the path of the file in the ufs
     * 
     * @param options the options for creating the file
     */
    public long createUfsFile(long sessionId, String ufsPath, CreateUfsFileTOptions options) throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException;

    /**
     * Opens an existing file in the under file system for reading.
     * 
     * @param sessionId the id of the current session
     * 
     * @param ufsPath the path of the file in the ufs
     * 
     * @param options the options for opening the file
     */
    public long openUfsFile(long sessionId, String ufsPath, OpenUfsFileTOptions options) throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException;

    /**
     * Local session send heartbeat to local worker to keep its state.
     * 
     * @param sessionId the id of the current session
     * 
     * @param metrics the client metrics. deprecated since 1.3.0 and will be removed in 2.0
     */
    public void sessionHeartbeat(long sessionId, List<Long> metrics) throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException;

  }

  public interface AsyncIface extends alluxio.thrift.AlluxioService .AsyncIface {

    public void cancelUfsFile(long sessionId, long tempUfsFileId, CancelUfsFileTOptions options, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException;

    public void closeUfsFile(long sessionId, long tempUfsFileId, CloseUfsFileTOptions options, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException;

    public void completeUfsFile(long sessionId, long tempUfsFileId, CompleteUfsFileTOptions options, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException;

    public void createUfsFile(long sessionId, String ufsPath, CreateUfsFileTOptions options, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException;

    public void openUfsFile(long sessionId, String ufsPath, OpenUfsFileTOptions options, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException;

    public void sessionHeartbeat(long sessionId, List<Long> metrics, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException;

  }

  public static class Client extends alluxio.thrift.AlluxioService.Client implements Iface {
    public static class Factory implements org.apache.thrift.TServiceClientFactory<Client> {
      public Factory() {}
      public Client getClient(org.apache.thrift.protocol.TProtocol prot) {
        return new Client(prot);
      }
      public Client getClient(org.apache.thrift.protocol.TProtocol iprot, org.apache.thrift.protocol.TProtocol oprot) {
        return new Client(iprot, oprot);
      }
    }

    public Client(org.apache.thrift.protocol.TProtocol prot)
    {
      super(prot, prot);
    }

    public Client(org.apache.thrift.protocol.TProtocol iprot, org.apache.thrift.protocol.TProtocol oprot) {
      super(iprot, oprot);
    }

    public void cancelUfsFile(long sessionId, long tempUfsFileId, CancelUfsFileTOptions options) throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException
    {
      send_cancelUfsFile(sessionId, tempUfsFileId, options);
      recv_cancelUfsFile();
    }

    public void send_cancelUfsFile(long sessionId, long tempUfsFileId, CancelUfsFileTOptions options) throws org.apache.thrift.TException
    {
      cancelUfsFile_args args = new cancelUfsFile_args();
      args.setSessionId(sessionId);
      args.setTempUfsFileId(tempUfsFileId);
      args.setOptions(options);
      sendBase("cancelUfsFile", args);
    }

    public void recv_cancelUfsFile() throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException
    {
      cancelUfsFile_result result = new cancelUfsFile_result();
      receiveBase(result, "cancelUfsFile");
      if (result.e != null) {
        throw result.e;
      }
      return;
    }

    public void closeUfsFile(long sessionId, long tempUfsFileId, CloseUfsFileTOptions options) throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException
    {
      send_closeUfsFile(sessionId, tempUfsFileId, options);
      recv_closeUfsFile();
    }

    public void send_closeUfsFile(long sessionId, long tempUfsFileId, CloseUfsFileTOptions options) throws org.apache.thrift.TException
    {
      closeUfsFile_args args = new closeUfsFile_args();
      args.setSessionId(sessionId);
      args.setTempUfsFileId(tempUfsFileId);
      args.setOptions(options);
      sendBase("closeUfsFile", args);
    }

    public void recv_closeUfsFile() throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException
    {
      closeUfsFile_result result = new closeUfsFile_result();
      receiveBase(result, "closeUfsFile");
      if (result.e != null) {
        throw result.e;
      }
      return;
    }

    public long completeUfsFile(long sessionId, long tempUfsFileId, CompleteUfsFileTOptions options) throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException
    {
      send_completeUfsFile(sessionId, tempUfsFileId, options);
      return recv_completeUfsFile();
    }

    public void send_completeUfsFile(long sessionId, long tempUfsFileId, CompleteUfsFileTOptions options) throws org.apache.thrift.TException
    {
      completeUfsFile_args args = new completeUfsFile_args();
      args.setSessionId(sessionId);
      args.setTempUfsFileId(tempUfsFileId);
      args.setOptions(options);
      sendBase("completeUfsFile", args);
    }

    public long recv_completeUfsFile() throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException
    {
      completeUfsFile_result result = new completeUfsFile_result();
      receiveBase(result, "completeUfsFile");
      if (result.isSetSuccess()) {
        return result.success;
      }
      if (result.e != null) {
        throw result.e;
      }
      throw new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.MISSING_RESULT, "completeUfsFile failed: unknown result");
    }

    public long createUfsFile(long sessionId, String ufsPath, CreateUfsFileTOptions options) throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException
    {
      send_createUfsFile(sessionId, ufsPath, options);
      return recv_createUfsFile();
    }

    public void send_createUfsFile(long sessionId, String ufsPath, CreateUfsFileTOptions options) throws org.apache.thrift.TException
    {
      createUfsFile_args args = new createUfsFile_args();
      args.setSessionId(sessionId);
      args.setUfsPath(ufsPath);
      args.setOptions(options);
      sendBase("createUfsFile", args);
    }

    public long recv_createUfsFile() throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException
    {
      createUfsFile_result result = new createUfsFile_result();
      receiveBase(result, "createUfsFile");
      if (result.isSetSuccess()) {
        return result.success;
      }
      if (result.e != null) {
        throw result.e;
      }
      throw new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.MISSING_RESULT, "createUfsFile failed: unknown result");
    }

    public long openUfsFile(long sessionId, String ufsPath, OpenUfsFileTOptions options) throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException
    {
      send_openUfsFile(sessionId, ufsPath, options);
      return recv_openUfsFile();
    }

    public void send_openUfsFile(long sessionId, String ufsPath, OpenUfsFileTOptions options) throws org.apache.thrift.TException
    {
      openUfsFile_args args = new openUfsFile_args();
      args.setSessionId(sessionId);
      args.setUfsPath(ufsPath);
      args.setOptions(options);
      sendBase("openUfsFile", args);
    }

    public long recv_openUfsFile() throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException
    {
      openUfsFile_result result = new openUfsFile_result();
      receiveBase(result, "openUfsFile");
      if (result.isSetSuccess()) {
        return result.success;
      }
      if (result.e != null) {
        throw result.e;
      }
      throw new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.MISSING_RESULT, "openUfsFile failed: unknown result");
    }

    public void sessionHeartbeat(long sessionId, List<Long> metrics) throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException
    {
      send_sessionHeartbeat(sessionId, metrics);
      recv_sessionHeartbeat();
    }

    public void send_sessionHeartbeat(long sessionId, List<Long> metrics) throws org.apache.thrift.TException
    {
      sessionHeartbeat_args args = new sessionHeartbeat_args();
      args.setSessionId(sessionId);
      args.setMetrics(metrics);
      sendBase("sessionHeartbeat", args);
    }

    public void recv_sessionHeartbeat() throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException
    {
      sessionHeartbeat_result result = new sessionHeartbeat_result();
      receiveBase(result, "sessionHeartbeat");
      if (result.e != null) {
        throw result.e;
      }
      return;
    }

  }
  public static class AsyncClient extends alluxio.thrift.AlluxioService.AsyncClient implements AsyncIface {
    public static class Factory implements org.apache.thrift.async.TAsyncClientFactory<AsyncClient> {
      private org.apache.thrift.async.TAsyncClientManager clientManager;
      private org.apache.thrift.protocol.TProtocolFactory protocolFactory;
      public Factory(org.apache.thrift.async.TAsyncClientManager clientManager, org.apache.thrift.protocol.TProtocolFactory protocolFactory) {
        this.clientManager = clientManager;
        this.protocolFactory = protocolFactory;
      }
      public AsyncClient getAsyncClient(org.apache.thrift.transport.TNonblockingTransport transport) {
        return new AsyncClient(protocolFactory, clientManager, transport);
      }
    }

    public AsyncClient(org.apache.thrift.protocol.TProtocolFactory protocolFactory, org.apache.thrift.async.TAsyncClientManager clientManager, org.apache.thrift.transport.TNonblockingTransport transport) {
      super(protocolFactory, clientManager, transport);
    }

    public void cancelUfsFile(long sessionId, long tempUfsFileId, CancelUfsFileTOptions options, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException {
      checkReady();
      cancelUfsFile_call method_call = new cancelUfsFile_call(sessionId, tempUfsFileId, options, resultHandler, this, ___protocolFactory, ___transport);
      this.___currentMethod = method_call;
      ___manager.call(method_call);
    }

    public static class cancelUfsFile_call extends org.apache.thrift.async.TAsyncMethodCall {
      private long sessionId;
      private long tempUfsFileId;
      private CancelUfsFileTOptions options;
      public cancelUfsFile_call(long sessionId, long tempUfsFileId, CancelUfsFileTOptions options, org.apache.thrift.async.AsyncMethodCallback resultHandler, org.apache.thrift.async.TAsyncClient client, org.apache.thrift.protocol.TProtocolFactory protocolFactory, org.apache.thrift.transport.TNonblockingTransport transport) throws org.apache.thrift.TException {
        super(client, protocolFactory, transport, resultHandler, false);
        this.sessionId = sessionId;
        this.tempUfsFileId = tempUfsFileId;
        this.options = options;
      }

      public void write_args(org.apache.thrift.protocol.TProtocol prot) throws org.apache.thrift.TException {
        prot.writeMessageBegin(new org.apache.thrift.protocol.TMessage("cancelUfsFile", org.apache.thrift.protocol.TMessageType.CALL, 0));
        cancelUfsFile_args args = new cancelUfsFile_args();
        args.setSessionId(sessionId);
        args.setTempUfsFileId(tempUfsFileId);
        args.setOptions(options);
        args.write(prot);
        prot.writeMessageEnd();
      }

      public void getResult() throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException {
        if (getState() != org.apache.thrift.async.TAsyncMethodCall.State.RESPONSE_READ) {
          throw new IllegalStateException("Method call not finished!");
        }
        org.apache.thrift.transport.TMemoryInputTransport memoryTransport = new org.apache.thrift.transport.TMemoryInputTransport(getFrameBuffer().array());
        org.apache.thrift.protocol.TProtocol prot = client.getProtocolFactory().getProtocol(memoryTransport);
        (new Client(prot)).recv_cancelUfsFile();
      }
    }

    public void closeUfsFile(long sessionId, long tempUfsFileId, CloseUfsFileTOptions options, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException {
      checkReady();
      closeUfsFile_call method_call = new closeUfsFile_call(sessionId, tempUfsFileId, options, resultHandler, this, ___protocolFactory, ___transport);
      this.___currentMethod = method_call;
      ___manager.call(method_call);
    }

    public static class closeUfsFile_call extends org.apache.thrift.async.TAsyncMethodCall {
      private long sessionId;
      private long tempUfsFileId;
      private CloseUfsFileTOptions options;
      public closeUfsFile_call(long sessionId, long tempUfsFileId, CloseUfsFileTOptions options, org.apache.thrift.async.AsyncMethodCallback resultHandler, org.apache.thrift.async.TAsyncClient client, org.apache.thrift.protocol.TProtocolFactory protocolFactory, org.apache.thrift.transport.TNonblockingTransport transport) throws org.apache.thrift.TException {
        super(client, protocolFactory, transport, resultHandler, false);
        this.sessionId = sessionId;
        this.tempUfsFileId = tempUfsFileId;
        this.options = options;
      }

      public void write_args(org.apache.thrift.protocol.TProtocol prot) throws org.apache.thrift.TException {
        prot.writeMessageBegin(new org.apache.thrift.protocol.TMessage("closeUfsFile", org.apache.thrift.protocol.TMessageType.CALL, 0));
        closeUfsFile_args args = new closeUfsFile_args();
        args.setSessionId(sessionId);
        args.setTempUfsFileId(tempUfsFileId);
        args.setOptions(options);
        args.write(prot);
        prot.writeMessageEnd();
      }

      public void getResult() throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException {
        if (getState() != org.apache.thrift.async.TAsyncMethodCall.State.RESPONSE_READ) {
          throw new IllegalStateException("Method call not finished!");
        }
        org.apache.thrift.transport.TMemoryInputTransport memoryTransport = new org.apache.thrift.transport.TMemoryInputTransport(getFrameBuffer().array());
        org.apache.thrift.protocol.TProtocol prot = client.getProtocolFactory().getProtocol(memoryTransport);
        (new Client(prot)).recv_closeUfsFile();
      }
    }

    public void completeUfsFile(long sessionId, long tempUfsFileId, CompleteUfsFileTOptions options, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException {
      checkReady();
      completeUfsFile_call method_call = new completeUfsFile_call(sessionId, tempUfsFileId, options, resultHandler, this, ___protocolFactory, ___transport);
      this.___currentMethod = method_call;
      ___manager.call(method_call);
    }

    public static class completeUfsFile_call extends org.apache.thrift.async.TAsyncMethodCall {
      private long sessionId;
      private long tempUfsFileId;
      private CompleteUfsFileTOptions options;
      public completeUfsFile_call(long sessionId, long tempUfsFileId, CompleteUfsFileTOptions options, org.apache.thrift.async.AsyncMethodCallback resultHandler, org.apache.thrift.async.TAsyncClient client, org.apache.thrift.protocol.TProtocolFactory protocolFactory, org.apache.thrift.transport.TNonblockingTransport transport) throws org.apache.thrift.TException {
        super(client, protocolFactory, transport, resultHandler, false);
        this.sessionId = sessionId;
        this.tempUfsFileId = tempUfsFileId;
        this.options = options;
      }

      public void write_args(org.apache.thrift.protocol.TProtocol prot) throws org.apache.thrift.TException {
        prot.writeMessageBegin(new org.apache.thrift.protocol.TMessage("completeUfsFile", org.apache.thrift.protocol.TMessageType.CALL, 0));
        completeUfsFile_args args = new completeUfsFile_args();
        args.setSessionId(sessionId);
        args.setTempUfsFileId(tempUfsFileId);
        args.setOptions(options);
        args.write(prot);
        prot.writeMessageEnd();
      }

      public long getResult() throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException {
        if (getState() != org.apache.thrift.async.TAsyncMethodCall.State.RESPONSE_READ) {
          throw new IllegalStateException("Method call not finished!");
        }
        org.apache.thrift.transport.TMemoryInputTransport memoryTransport = new org.apache.thrift.transport.TMemoryInputTransport(getFrameBuffer().array());
        org.apache.thrift.protocol.TProtocol prot = client.getProtocolFactory().getProtocol(memoryTransport);
        return (new Client(prot)).recv_completeUfsFile();
      }
    }

    public void createUfsFile(long sessionId, String ufsPath, CreateUfsFileTOptions options, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException {
      checkReady();
      createUfsFile_call method_call = new createUfsFile_call(sessionId, ufsPath, options, resultHandler, this, ___protocolFactory, ___transport);
      this.___currentMethod = method_call;
      ___manager.call(method_call);
    }

    public static class createUfsFile_call extends org.apache.thrift.async.TAsyncMethodCall {
      private long sessionId;
      private String ufsPath;
      private CreateUfsFileTOptions options;
      public createUfsFile_call(long sessionId, String ufsPath, CreateUfsFileTOptions options, org.apache.thrift.async.AsyncMethodCallback resultHandler, org.apache.thrift.async.TAsyncClient client, org.apache.thrift.protocol.TProtocolFactory protocolFactory, org.apache.thrift.transport.TNonblockingTransport transport) throws org.apache.thrift.TException {
        super(client, protocolFactory, transport, resultHandler, false);
        this.sessionId = sessionId;
        this.ufsPath = ufsPath;
        this.options = options;
      }

      public void write_args(org.apache.thrift.protocol.TProtocol prot) throws org.apache.thrift.TException {
        prot.writeMessageBegin(new org.apache.thrift.protocol.TMessage("createUfsFile", org.apache.thrift.protocol.TMessageType.CALL, 0));
        createUfsFile_args args = new createUfsFile_args();
        args.setSessionId(sessionId);
        args.setUfsPath(ufsPath);
        args.setOptions(options);
        args.write(prot);
        prot.writeMessageEnd();
      }

      public long getResult() throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException {
        if (getState() != org.apache.thrift.async.TAsyncMethodCall.State.RESPONSE_READ) {
          throw new IllegalStateException("Method call not finished!");
        }
        org.apache.thrift.transport.TMemoryInputTransport memoryTransport = new org.apache.thrift.transport.TMemoryInputTransport(getFrameBuffer().array());
        org.apache.thrift.protocol.TProtocol prot = client.getProtocolFactory().getProtocol(memoryTransport);
        return (new Client(prot)).recv_createUfsFile();
      }
    }

    public void openUfsFile(long sessionId, String ufsPath, OpenUfsFileTOptions options, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException {
      checkReady();
      openUfsFile_call method_call = new openUfsFile_call(sessionId, ufsPath, options, resultHandler, this, ___protocolFactory, ___transport);
      this.___currentMethod = method_call;
      ___manager.call(method_call);
    }

    public static class openUfsFile_call extends org.apache.thrift.async.TAsyncMethodCall {
      private long sessionId;
      private String ufsPath;
      private OpenUfsFileTOptions options;
      public openUfsFile_call(long sessionId, String ufsPath, OpenUfsFileTOptions options, org.apache.thrift.async.AsyncMethodCallback resultHandler, org.apache.thrift.async.TAsyncClient client, org.apache.thrift.protocol.TProtocolFactory protocolFactory, org.apache.thrift.transport.TNonblockingTransport transport) throws org.apache.thrift.TException {
        super(client, protocolFactory, transport, resultHandler, false);
        this.sessionId = sessionId;
        this.ufsPath = ufsPath;
        this.options = options;
      }

      public void write_args(org.apache.thrift.protocol.TProtocol prot) throws org.apache.thrift.TException {
        prot.writeMessageBegin(new org.apache.thrift.protocol.TMessage("openUfsFile", org.apache.thrift.protocol.TMessageType.CALL, 0));
        openUfsFile_args args = new openUfsFile_args();
        args.setSessionId(sessionId);
        args.setUfsPath(ufsPath);
        args.setOptions(options);
        args.write(prot);
        prot.writeMessageEnd();
      }

      public long getResult() throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException {
        if (getState() != org.apache.thrift.async.TAsyncMethodCall.State.RESPONSE_READ) {
          throw new IllegalStateException("Method call not finished!");
        }
        org.apache.thrift.transport.TMemoryInputTransport memoryTransport = new org.apache.thrift.transport.TMemoryInputTransport(getFrameBuffer().array());
        org.apache.thrift.protocol.TProtocol prot = client.getProtocolFactory().getProtocol(memoryTransport);
        return (new Client(prot)).recv_openUfsFile();
      }
    }

    public void sessionHeartbeat(long sessionId, List<Long> metrics, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException {
      checkReady();
      sessionHeartbeat_call method_call = new sessionHeartbeat_call(sessionId, metrics, resultHandler, this, ___protocolFactory, ___transport);
      this.___currentMethod = method_call;
      ___manager.call(method_call);
    }

    public static class sessionHeartbeat_call extends org.apache.thrift.async.TAsyncMethodCall {
      private long sessionId;
      private List<Long> metrics;
      public sessionHeartbeat_call(long sessionId, List<Long> metrics, org.apache.thrift.async.AsyncMethodCallback resultHandler, org.apache.thrift.async.TAsyncClient client, org.apache.thrift.protocol.TProtocolFactory protocolFactory, org.apache.thrift.transport.TNonblockingTransport transport) throws org.apache.thrift.TException {
        super(client, protocolFactory, transport, resultHandler, false);
        this.sessionId = sessionId;
        this.metrics = metrics;
      }

      public void write_args(org.apache.thrift.protocol.TProtocol prot) throws org.apache.thrift.TException {
        prot.writeMessageBegin(new org.apache.thrift.protocol.TMessage("sessionHeartbeat", org.apache.thrift.protocol.TMessageType.CALL, 0));
        sessionHeartbeat_args args = new sessionHeartbeat_args();
        args.setSessionId(sessionId);
        args.setMetrics(metrics);
        args.write(prot);
        prot.writeMessageEnd();
      }

      public void getResult() throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException {
        if (getState() != org.apache.thrift.async.TAsyncMethodCall.State.RESPONSE_READ) {
          throw new IllegalStateException("Method call not finished!");
        }
        org.apache.thrift.transport.TMemoryInputTransport memoryTransport = new org.apache.thrift.transport.TMemoryInputTransport(getFrameBuffer().array());
        org.apache.thrift.protocol.TProtocol prot = client.getProtocolFactory().getProtocol(memoryTransport);
        (new Client(prot)).recv_sessionHeartbeat();
      }
    }

  }

  public static class Processor<I extends Iface> extends alluxio.thrift.AlluxioService.Processor<I> implements org.apache.thrift.TProcessor {
    private static final Logger LOGGER = LoggerFactory.getLogger(Processor.class.getName());
    public Processor(I iface) {
      super(iface, getProcessMap(new HashMap<String, org.apache.thrift.ProcessFunction<I, ? extends org.apache.thrift.TBase>>()));
    }

    protected Processor(I iface, Map<String,  org.apache.thrift.ProcessFunction<I, ? extends  org.apache.thrift.TBase>> processMap) {
      super(iface, getProcessMap(processMap));
    }

    private static <I extends Iface> Map<String,  org.apache.thrift.ProcessFunction<I, ? extends  org.apache.thrift.TBase>> getProcessMap(Map<String,  org.apache.thrift.ProcessFunction<I, ? extends  org.apache.thrift.TBase>> processMap) {
      processMap.put("cancelUfsFile", new cancelUfsFile());
      processMap.put("closeUfsFile", new closeUfsFile());
      processMap.put("completeUfsFile", new completeUfsFile());
      processMap.put("createUfsFile", new createUfsFile());
      processMap.put("openUfsFile", new openUfsFile());
      processMap.put("sessionHeartbeat", new sessionHeartbeat());
      return processMap;
    }

    public static class cancelUfsFile<I extends Iface> extends org.apache.thrift.ProcessFunction<I, cancelUfsFile_args> {
      public cancelUfsFile() {
        super("cancelUfsFile");
      }

      public cancelUfsFile_args getEmptyArgsInstance() {
        return new cancelUfsFile_args();
      }

      protected boolean isOneway() {
        return false;
      }

      public cancelUfsFile_result getResult(I iface, cancelUfsFile_args args) throws org.apache.thrift.TException {
        cancelUfsFile_result result = new cancelUfsFile_result();
        try {
          iface.cancelUfsFile(args.sessionId, args.tempUfsFileId, args.options);
        } catch (alluxio.thrift.AlluxioTException e) {
          result.e = e;
        }
        return result;
      }
    }

    public static class closeUfsFile<I extends Iface> extends org.apache.thrift.ProcessFunction<I, closeUfsFile_args> {
      public closeUfsFile() {
        super("closeUfsFile");
      }

      public closeUfsFile_args getEmptyArgsInstance() {
        return new closeUfsFile_args();
      }

      protected boolean isOneway() {
        return false;
      }

      public closeUfsFile_result getResult(I iface, closeUfsFile_args args) throws org.apache.thrift.TException {
        closeUfsFile_result result = new closeUfsFile_result();
        try {
          iface.closeUfsFile(args.sessionId, args.tempUfsFileId, args.options);
        } catch (alluxio.thrift.AlluxioTException e) {
          result.e = e;
        }
        return result;
      }
    }

    public static class completeUfsFile<I extends Iface> extends org.apache.thrift.ProcessFunction<I, completeUfsFile_args> {
      public completeUfsFile() {
        super("completeUfsFile");
      }

      public completeUfsFile_args getEmptyArgsInstance() {
        return new completeUfsFile_args();
      }

      protected boolean isOneway() {
        return false;
      }

      public completeUfsFile_result getResult(I iface, completeUfsFile_args args) throws org.apache.thrift.TException {
        completeUfsFile_result result = new completeUfsFile_result();
        try {
          result.success = iface.completeUfsFile(args.sessionId, args.tempUfsFileId, args.options);
          result.setSuccessIsSet(true);
        } catch (alluxio.thrift.AlluxioTException e) {
          result.e = e;
        }
        return result;
      }
    }

    public static class createUfsFile<I extends Iface> extends org.apache.thrift.ProcessFunction<I, createUfsFile_args> {
      public createUfsFile() {
        super("createUfsFile");
      }

      public createUfsFile_args getEmptyArgsInstance() {
        return new createUfsFile_args();
      }

      protected boolean isOneway() {
        return false;
      }

      public createUfsFile_result getResult(I iface, createUfsFile_args args) throws org.apache.thrift.TException {
        createUfsFile_result result = new createUfsFile_result();
        try {
          result.success = iface.createUfsFile(args.sessionId, args.ufsPath, args.options);
          result.setSuccessIsSet(true);
        } catch (alluxio.thrift.AlluxioTException e) {
          result.e = e;
        }
        return result;
      }
    }

    public static class openUfsFile<I extends Iface> extends org.apache.thrift.ProcessFunction<I, openUfsFile_args> {
      public openUfsFile() {
        super("openUfsFile");
      }

      public openUfsFile_args getEmptyArgsInstance() {
        return new openUfsFile_args();
      }

      protected boolean isOneway() {
        return false;
      }

      public openUfsFile_result getResult(I iface, openUfsFile_args args) throws org.apache.thrift.TException {
        openUfsFile_result result = new openUfsFile_result();
        try {
          result.success = iface.openUfsFile(args.sessionId, args.ufsPath, args.options);
          result.setSuccessIsSet(true);
        } catch (alluxio.thrift.AlluxioTException e) {
          result.e = e;
        }
        return result;
      }
    }

    public static class sessionHeartbeat<I extends Iface> extends org.apache.thrift.ProcessFunction<I, sessionHeartbeat_args> {
      public sessionHeartbeat() {
        super("sessionHeartbeat");
      }

      public sessionHeartbeat_args getEmptyArgsInstance() {
        return new sessionHeartbeat_args();
      }

      protected boolean isOneway() {
        return false;
      }

      public sessionHeartbeat_result getResult(I iface, sessionHeartbeat_args args) throws org.apache.thrift.TException {
        sessionHeartbeat_result result = new sessionHeartbeat_result();
        try {
          iface.sessionHeartbeat(args.sessionId, args.metrics);
        } catch (alluxio.thrift.AlluxioTException e) {
          result.e = e;
        }
        return result;
      }
    }

  }

  public static class AsyncProcessor<I extends AsyncIface> extends alluxio.thrift.AlluxioService.AsyncProcessor<I> {
    private static final Logger LOGGER = LoggerFactory.getLogger(AsyncProcessor.class.getName());
    public AsyncProcessor(I iface) {
      super(iface, getProcessMap(new HashMap<String, org.apache.thrift.AsyncProcessFunction<I, ? extends org.apache.thrift.TBase, ?>>()));
    }

    protected AsyncProcessor(I iface, Map<String,  org.apache.thrift.AsyncProcessFunction<I, ? extends  org.apache.thrift.TBase, ?>> processMap) {
      super(iface, getProcessMap(processMap));
    }

    private static <I extends AsyncIface> Map<String,  org.apache.thrift.AsyncProcessFunction<I, ? extends  org.apache.thrift.TBase,?>> getProcessMap(Map<String,  org.apache.thrift.AsyncProcessFunction<I, ? extends  org.apache.thrift.TBase, ?>> processMap) {
      processMap.put("cancelUfsFile", new cancelUfsFile());
      processMap.put("closeUfsFile", new closeUfsFile());
      processMap.put("completeUfsFile", new completeUfsFile());
      processMap.put("createUfsFile", new createUfsFile());
      processMap.put("openUfsFile", new openUfsFile());
      processMap.put("sessionHeartbeat", new sessionHeartbeat());
      return processMap;
    }

    public static class cancelUfsFile<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, cancelUfsFile_args, Void> {
      public cancelUfsFile() {
        super("cancelUfsFile");
      }

      public cancelUfsFile_args getEmptyArgsInstance() {
        return new cancelUfsFile_args();
      }

      public AsyncMethodCallback<Void> getResultHandler(final AsyncFrameBuffer fb, final int seqid) {
        final org.apache.thrift.AsyncProcessFunction fcall = this;
        return new AsyncMethodCallback<Void>() { 
          public void onComplete(Void o) {
            cancelUfsFile_result result = new cancelUfsFile_result();
            try {
              fcall.sendResponse(fb,result, org.apache.thrift.protocol.TMessageType.REPLY,seqid);
              return;
            } catch (Exception e) {
              LOGGER.error("Exception writing to internal frame buffer", e);
            }
            fb.close();
          }
          public void onError(Exception e) {
            byte msgType = org.apache.thrift.protocol.TMessageType.REPLY;
            org.apache.thrift.TBase msg;
            cancelUfsFile_result result = new cancelUfsFile_result();
            if (e instanceof alluxio.thrift.AlluxioTException) {
                        result.e = (alluxio.thrift.AlluxioTException) e;
                        result.setEIsSet(true);
                        msg = result;
            }
             else 
            {
              msgType = org.apache.thrift.protocol.TMessageType.EXCEPTION;
              msg = (org.apache.thrift.TBase)new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.INTERNAL_ERROR, e.getMessage());
            }
            try {
              fcall.sendResponse(fb,msg,msgType,seqid);
              return;
            } catch (Exception ex) {
              LOGGER.error("Exception writing to internal frame buffer", ex);
            }
            fb.close();
          }
        };
      }

      protected boolean isOneway() {
        return false;
      }

      public void start(I iface, cancelUfsFile_args args, org.apache.thrift.async.AsyncMethodCallback<Void> resultHandler) throws TException {
        iface.cancelUfsFile(args.sessionId, args.tempUfsFileId, args.options,resultHandler);
      }
    }

    public static class closeUfsFile<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, closeUfsFile_args, Void> {
      public closeUfsFile() {
        super("closeUfsFile");
      }

      public closeUfsFile_args getEmptyArgsInstance() {
        return new closeUfsFile_args();
      }

      public AsyncMethodCallback<Void> getResultHandler(final AsyncFrameBuffer fb, final int seqid) {
        final org.apache.thrift.AsyncProcessFunction fcall = this;
        return new AsyncMethodCallback<Void>() { 
          public void onComplete(Void o) {
            closeUfsFile_result result = new closeUfsFile_result();
            try {
              fcall.sendResponse(fb,result, org.apache.thrift.protocol.TMessageType.REPLY,seqid);
              return;
            } catch (Exception e) {
              LOGGER.error("Exception writing to internal frame buffer", e);
            }
            fb.close();
          }
          public void onError(Exception e) {
            byte msgType = org.apache.thrift.protocol.TMessageType.REPLY;
            org.apache.thrift.TBase msg;
            closeUfsFile_result result = new closeUfsFile_result();
            if (e instanceof alluxio.thrift.AlluxioTException) {
                        result.e = (alluxio.thrift.AlluxioTException) e;
                        result.setEIsSet(true);
                        msg = result;
            }
             else 
            {
              msgType = org.apache.thrift.protocol.TMessageType.EXCEPTION;
              msg = (org.apache.thrift.TBase)new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.INTERNAL_ERROR, e.getMessage());
            }
            try {
              fcall.sendResponse(fb,msg,msgType,seqid);
              return;
            } catch (Exception ex) {
              LOGGER.error("Exception writing to internal frame buffer", ex);
            }
            fb.close();
          }
        };
      }

      protected boolean isOneway() {
        return false;
      }

      public void start(I iface, closeUfsFile_args args, org.apache.thrift.async.AsyncMethodCallback<Void> resultHandler) throws TException {
        iface.closeUfsFile(args.sessionId, args.tempUfsFileId, args.options,resultHandler);
      }
    }

    public static class completeUfsFile<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, completeUfsFile_args, Long> {
      public completeUfsFile() {
        super("completeUfsFile");
      }

      public completeUfsFile_args getEmptyArgsInstance() {
        return new completeUfsFile_args();
      }

      public AsyncMethodCallback<Long> getResultHandler(final AsyncFrameBuffer fb, final int seqid) {
        final org.apache.thrift.AsyncProcessFunction fcall = this;
        return new AsyncMethodCallback<Long>() { 
          public void onComplete(Long o) {
            completeUfsFile_result result = new completeUfsFile_result();
            result.success = o;
            result.setSuccessIsSet(true);
            try {
              fcall.sendResponse(fb,result, org.apache.thrift.protocol.TMessageType.REPLY,seqid);
              return;
            } catch (Exception e) {
              LOGGER.error("Exception writing to internal frame buffer", e);
            }
            fb.close();
          }
          public void onError(Exception e) {
            byte msgType = org.apache.thrift.protocol.TMessageType.REPLY;
            org.apache.thrift.TBase msg;
            completeUfsFile_result result = new completeUfsFile_result();
            if (e instanceof alluxio.thrift.AlluxioTException) {
                        result.e = (alluxio.thrift.AlluxioTException) e;
                        result.setEIsSet(true);
                        msg = result;
            }
             else 
            {
              msgType = org.apache.thrift.protocol.TMessageType.EXCEPTION;
              msg = (org.apache.thrift.TBase)new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.INTERNAL_ERROR, e.getMessage());
            }
            try {
              fcall.sendResponse(fb,msg,msgType,seqid);
              return;
            } catch (Exception ex) {
              LOGGER.error("Exception writing to internal frame buffer", ex);
            }
            fb.close();
          }
        };
      }

      protected boolean isOneway() {
        return false;
      }

      public void start(I iface, completeUfsFile_args args, org.apache.thrift.async.AsyncMethodCallback<Long> resultHandler) throws TException {
        iface.completeUfsFile(args.sessionId, args.tempUfsFileId, args.options,resultHandler);
      }
    }

    public static class createUfsFile<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, createUfsFile_args, Long> {
      public createUfsFile() {
        super("createUfsFile");
      }

      public createUfsFile_args getEmptyArgsInstance() {
        return new createUfsFile_args();
      }

      public AsyncMethodCallback<Long> getResultHandler(final AsyncFrameBuffer fb, final int seqid) {
        final org.apache.thrift.AsyncProcessFunction fcall = this;
        return new AsyncMethodCallback<Long>() { 
          public void onComplete(Long o) {
            createUfsFile_result result = new createUfsFile_result();
            result.success = o;
            result.setSuccessIsSet(true);
            try {
              fcall.sendResponse(fb,result, org.apache.thrift.protocol.TMessageType.REPLY,seqid);
              return;
            } catch (Exception e) {
              LOGGER.error("Exception writing to internal frame buffer", e);
            }
            fb.close();
          }
          public void onError(Exception e) {
            byte msgType = org.apache.thrift.protocol.TMessageType.REPLY;
            org.apache.thrift.TBase msg;
            createUfsFile_result result = new createUfsFile_result();
            if (e instanceof alluxio.thrift.AlluxioTException) {
                        result.e = (alluxio.thrift.AlluxioTException) e;
                        result.setEIsSet(true);
                        msg = result;
            }
             else 
            {
              msgType = org.apache.thrift.protocol.TMessageType.EXCEPTION;
              msg = (org.apache.thrift.TBase)new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.INTERNAL_ERROR, e.getMessage());
            }
            try {
              fcall.sendResponse(fb,msg,msgType,seqid);
              return;
            } catch (Exception ex) {
              LOGGER.error("Exception writing to internal frame buffer", ex);
            }
            fb.close();
          }
        };
      }

      protected boolean isOneway() {
        return false;
      }

      public void start(I iface, createUfsFile_args args, org.apache.thrift.async.AsyncMethodCallback<Long> resultHandler) throws TException {
        iface.createUfsFile(args.sessionId, args.ufsPath, args.options,resultHandler);
      }
    }

    public static class openUfsFile<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, openUfsFile_args, Long> {
      public openUfsFile() {
        super("openUfsFile");
      }

      public openUfsFile_args getEmptyArgsInstance() {
        return new openUfsFile_args();
      }

      public AsyncMethodCallback<Long> getResultHandler(final AsyncFrameBuffer fb, final int seqid) {
        final org.apache.thrift.AsyncProcessFunction fcall = this;
        return new AsyncMethodCallback<Long>() { 
          public void onComplete(Long o) {
            openUfsFile_result result = new openUfsFile_result();
            result.success = o;
            result.setSuccessIsSet(true);
            try {
              fcall.sendResponse(fb,result, org.apache.thrift.protocol.TMessageType.REPLY,seqid);
              return;
            } catch (Exception e) {
              LOGGER.error("Exception writing to internal frame buffer", e);
            }
            fb.close();
          }
          public void onError(Exception e) {
            byte msgType = org.apache.thrift.protocol.TMessageType.REPLY;
            org.apache.thrift.TBase msg;
            openUfsFile_result result = new openUfsFile_result();
            if (e instanceof alluxio.thrift.AlluxioTException) {
                        result.e = (alluxio.thrift.AlluxioTException) e;
                        result.setEIsSet(true);
                        msg = result;
            }
             else 
            {
              msgType = org.apache.thrift.protocol.TMessageType.EXCEPTION;
              msg = (org.apache.thrift.TBase)new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.INTERNAL_ERROR, e.getMessage());
            }
            try {
              fcall.sendResponse(fb,msg,msgType,seqid);
              return;
            } catch (Exception ex) {
              LOGGER.error("Exception writing to internal frame buffer", ex);
            }
            fb.close();
          }
        };
      }

      protected boolean isOneway() {
        return false;
      }

      public void start(I iface, openUfsFile_args args, org.apache.thrift.async.AsyncMethodCallback<Long> resultHandler) throws TException {
        iface.openUfsFile(args.sessionId, args.ufsPath, args.options,resultHandler);
      }
    }

    public static class sessionHeartbeat<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, sessionHeartbeat_args, Void> {
      public sessionHeartbeat() {
        super("sessionHeartbeat");
      }

      public sessionHeartbeat_args getEmptyArgsInstance() {
        return new sessionHeartbeat_args();
      }

      public AsyncMethodCallback<Void> getResultHandler(final AsyncFrameBuffer fb, final int seqid) {
        final org.apache.thrift.AsyncProcessFunction fcall = this;
        return new AsyncMethodCallback<Void>() { 
          public void onComplete(Void o) {
            sessionHeartbeat_result result = new sessionHeartbeat_result();
            try {
              fcall.sendResponse(fb,result, org.apache.thrift.protocol.TMessageType.REPLY,seqid);
              return;
            } catch (Exception e) {
              LOGGER.error("Exception writing to internal frame buffer", e);
            }
            fb.close();
          }
          public void onError(Exception e) {
            byte msgType = org.apache.thrift.protocol.TMessageType.REPLY;
            org.apache.thrift.TBase msg;
            sessionHeartbeat_result result = new sessionHeartbeat_result();
            if (e instanceof alluxio.thrift.AlluxioTException) {
                        result.e = (alluxio.thrift.AlluxioTException) e;
                        result.setEIsSet(true);
                        msg = result;
            }
             else 
            {
              msgType = org.apache.thrift.protocol.TMessageType.EXCEPTION;
              msg = (org.apache.thrift.TBase)new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.INTERNAL_ERROR, e.getMessage());
            }
            try {
              fcall.sendResponse(fb,msg,msgType,seqid);
              return;
            } catch (Exception ex) {
              LOGGER.error("Exception writing to internal frame buffer", ex);
            }
            fb.close();
          }
        };
      }

      protected boolean isOneway() {
        return false;
      }

      public void start(I iface, sessionHeartbeat_args args, org.apache.thrift.async.AsyncMethodCallback<Void> resultHandler) throws TException {
        iface.sessionHeartbeat(args.sessionId, args.metrics,resultHandler);
      }
    }

  }

  public static class cancelUfsFile_args implements org.apache.thrift.TBase<cancelUfsFile_args, cancelUfsFile_args._Fields>, java.io.Serializable, Cloneable, Comparable<cancelUfsFile_args>   {
    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("cancelUfsFile_args");

    private static final org.apache.thrift.protocol.TField SESSION_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("sessionId", org.apache.thrift.protocol.TType.I64, (short)1);
    private static final org.apache.thrift.protocol.TField TEMP_UFS_FILE_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("tempUfsFileId", org.apache.thrift.protocol.TType.I64, (short)2);
    private static final org.apache.thrift.protocol.TField OPTIONS_FIELD_DESC = new org.apache.thrift.protocol.TField("options", org.apache.thrift.protocol.TType.STRUCT, (short)3);

    private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
    static {
      schemes.put(StandardScheme.class, new cancelUfsFile_argsStandardSchemeFactory());
      schemes.put(TupleScheme.class, new cancelUfsFile_argsTupleSchemeFactory());
    }

    private long sessionId; // required
    private long tempUfsFileId; // required
    private CancelUfsFileTOptions options; // required

    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
    public enum _Fields implements org.apache.thrift.TFieldIdEnum {
      /**
       * the id of the current session
       */
      SESSION_ID((short)1, "sessionId"),
      /**
       * the worker specific file id of the ufs file
       */
      TEMP_UFS_FILE_ID((short)2, "tempUfsFileId"),
      /**
       * the options for canceling the file
       */
      OPTIONS((short)3, "options");

      private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();

      static {
        for (_Fields field : EnumSet.allOf(_Fields.class)) {
          byName.put(field.getFieldName(), field);
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, or null if its not found.
       */
      public static _Fields findByThriftId(int fieldId) {
        switch(fieldId) {
          case 1: // SESSION_ID
            return SESSION_ID;
          case 2: // TEMP_UFS_FILE_ID
            return TEMP_UFS_FILE_ID;
          case 3: // OPTIONS
            return OPTIONS;
          default:
            return null;
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, throwing an exception
       * if it is not found.
       */
      public static _Fields findByThriftIdOrThrow(int fieldId) {
        _Fields fields = findByThriftId(fieldId);
        if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!");
        return fields;
      }

      /**
       * Find the _Fields constant that matches name, or null if its not found.
       */
      public static _Fields findByName(String name) {
        return byName.get(name);
      }

      private final short _thriftId;
      private final String _fieldName;

      _Fields(short thriftId, String fieldName) {
        _thriftId = thriftId;
        _fieldName = fieldName;
      }

      public short getThriftFieldId() {
        return _thriftId;
      }

      public String getFieldName() {
        return _fieldName;
      }
    }

    // isset id assignments
    private static final int __SESSIONID_ISSET_ID = 0;
    private static final int __TEMPUFSFILEID_ISSET_ID = 1;
    private byte __isset_bitfield = 0;
    public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
    static {
      Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
      tmpMap.put(_Fields.SESSION_ID, new org.apache.thrift.meta_data.FieldMetaData("sessionId", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I64)));
      tmpMap.put(_Fields.TEMP_UFS_FILE_ID, new org.apache.thrift.meta_data.FieldMetaData("tempUfsFileId", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I64)));
      tmpMap.put(_Fields.OPTIONS, new org.apache.thrift.meta_data.FieldMetaData("options", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, CancelUfsFileTOptions.class)));
      metaDataMap = Collections.unmodifiableMap(tmpMap);
      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(cancelUfsFile_args.class, metaDataMap);
    }

    public cancelUfsFile_args() {
    }

    public cancelUfsFile_args(
      long sessionId,
      long tempUfsFileId,
      CancelUfsFileTOptions options)
    {
      this();
      this.sessionId = sessionId;
      setSessionIdIsSet(true);
      this.tempUfsFileId = tempUfsFileId;
      setTempUfsFileIdIsSet(true);
      this.options = options;
    }

    /**
     * Performs a deep copy on <i>other</i>.
     */
    public cancelUfsFile_args(cancelUfsFile_args other) {
      __isset_bitfield = other.__isset_bitfield;
      this.sessionId = other.sessionId;
      this.tempUfsFileId = other.tempUfsFileId;
      if (other.isSetOptions()) {
        this.options = new CancelUfsFileTOptions(other.options);
      }
    }

    public cancelUfsFile_args deepCopy() {
      return new cancelUfsFile_args(this);
    }

    @Override
    public void clear() {
      setSessionIdIsSet(false);
      this.sessionId = 0;
      setTempUfsFileIdIsSet(false);
      this.tempUfsFileId = 0;
      this.options = null;
    }

    /**
     * the id of the current session
     */
    public long getSessionId() {
      return this.sessionId;
    }

    /**
     * the id of the current session
     */
    public cancelUfsFile_args setSessionId(long sessionId) {
      this.sessionId = sessionId;
      setSessionIdIsSet(true);
      return this;
    }

    public void unsetSessionId() {
      __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __SESSIONID_ISSET_ID);
    }

    /** Returns true if field sessionId is set (has been assigned a value) and false otherwise */
    public boolean isSetSessionId() {
      return EncodingUtils.testBit(__isset_bitfield, __SESSIONID_ISSET_ID);
    }

    public void setSessionIdIsSet(boolean value) {
      __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __SESSIONID_ISSET_ID, value);
    }

    /**
     * the worker specific file id of the ufs file
     */
    public long getTempUfsFileId() {
      return this.tempUfsFileId;
    }

    /**
     * the worker specific file id of the ufs file
     */
    public cancelUfsFile_args setTempUfsFileId(long tempUfsFileId) {
      this.tempUfsFileId = tempUfsFileId;
      setTempUfsFileIdIsSet(true);
      return this;
    }

    public void unsetTempUfsFileId() {
      __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __TEMPUFSFILEID_ISSET_ID);
    }

    /** Returns true if field tempUfsFileId is set (has been assigned a value) and false otherwise */
    public boolean isSetTempUfsFileId() {
      return EncodingUtils.testBit(__isset_bitfield, __TEMPUFSFILEID_ISSET_ID);
    }

    public void setTempUfsFileIdIsSet(boolean value) {
      __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __TEMPUFSFILEID_ISSET_ID, value);
    }

    /**
     * the options for canceling the file
     */
    public CancelUfsFileTOptions getOptions() {
      return this.options;
    }

    /**
     * the options for canceling the file
     */
    public cancelUfsFile_args setOptions(CancelUfsFileTOptions options) {
      this.options = options;
      return this;
    }

    public void unsetOptions() {
      this.options = null;
    }

    /** Returns true if field options is set (has been assigned a value) and false otherwise */
    public boolean isSetOptions() {
      return this.options != null;
    }

    public void setOptionsIsSet(boolean value) {
      if (!value) {
        this.options = null;
      }
    }

    public void setFieldValue(_Fields field, Object value) {
      switch (field) {
      case SESSION_ID:
        if (value == null) {
          unsetSessionId();
        } else {
          setSessionId((Long)value);
        }
        break;

      case TEMP_UFS_FILE_ID:
        if (value == null) {
          unsetTempUfsFileId();
        } else {
          setTempUfsFileId((Long)value);
        }
        break;

      case OPTIONS:
        if (value == null) {
          unsetOptions();
        } else {
          setOptions((CancelUfsFileTOptions)value);
        }
        break;

      }
    }

    public Object getFieldValue(_Fields field) {
      switch (field) {
      case SESSION_ID:
        return getSessionId();

      case TEMP_UFS_FILE_ID:
        return getTempUfsFileId();

      case OPTIONS:
        return getOptions();

      }
      throw new IllegalStateException();
    }

    /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
    public boolean isSet(_Fields field) {
      if (field == null) {
        throw new IllegalArgumentException();
      }

      switch (field) {
      case SESSION_ID:
        return isSetSessionId();
      case TEMP_UFS_FILE_ID:
        return isSetTempUfsFileId();
      case OPTIONS:
        return isSetOptions();
      }
      throw new IllegalStateException();
    }

    @Override
    public boolean equals(Object that) {
      if (that == null)
        return false;
      if (that instanceof cancelUfsFile_args)
        return this.equals((cancelUfsFile_args)that);
      return false;
    }

    public boolean equals(cancelUfsFile_args that) {
      if (that == null)
        return false;

      boolean this_present_sessionId = true;
      boolean that_present_sessionId = true;
      if (this_present_sessionId || that_present_sessionId) {
        if (!(this_present_sessionId && that_present_sessionId))
          return false;
        if (this.sessionId != that.sessionId)
          return false;
      }

      boolean this_present_tempUfsFileId = true;
      boolean that_present_tempUfsFileId = true;
      if (this_present_tempUfsFileId || that_present_tempUfsFileId) {
        if (!(this_present_tempUfsFileId && that_present_tempUfsFileId))
          return false;
        if (this.tempUfsFileId != that.tempUfsFileId)
          return false;
      }

      boolean this_present_options = true && this.isSetOptions();
      boolean that_present_options = true && that.isSetOptions();
      if (this_present_options || that_present_options) {
        if (!(this_present_options && that_present_options))
          return false;
        if (!this.options.equals(that.options))
          return false;
      }

      return true;
    }

    @Override
    public int hashCode() {
      List<Object> list = new ArrayList<Object>();

      boolean present_sessionId = true;
      list.add(present_sessionId);
      if (present_sessionId)
        list.add(sessionId);

      boolean present_tempUfsFileId = true;
      list.add(present_tempUfsFileId);
      if (present_tempUfsFileId)
        list.add(tempUfsFileId);

      boolean present_options = true && (isSetOptions());
      list.add(present_options);
      if (present_options)
        list.add(options);

      return list.hashCode();
    }

    @Override
    public int compareTo(cancelUfsFile_args other) {
      if (!getClass().equals(other.getClass())) {
        return getClass().getName().compareTo(other.getClass().getName());
      }

      int lastComparison = 0;

      lastComparison = Boolean.valueOf(isSetSessionId()).compareTo(other.isSetSessionId());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetSessionId()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.sessionId, other.sessionId);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      lastComparison = Boolean.valueOf(isSetTempUfsFileId()).compareTo(other.isSetTempUfsFileId());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetTempUfsFileId()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.tempUfsFileId, other.tempUfsFileId);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      lastComparison = Boolean.valueOf(isSetOptions()).compareTo(other.isSetOptions());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetOptions()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.options, other.options);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      return 0;
    }

    public _Fields fieldForId(int fieldId) {
      return _Fields.findByThriftId(fieldId);
    }

    public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
      schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
    }

    public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
      schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
    }

    @Override
    public String toString() {
      StringBuilder sb = new StringBuilder("cancelUfsFile_args(");
      boolean first = true;

      sb.append("sessionId:");
      sb.append(this.sessionId);
      first = false;
      if (!first) sb.append(", ");
      sb.append("tempUfsFileId:");
      sb.append(this.tempUfsFileId);
      first = false;
      if (!first) sb.append(", ");
      sb.append("options:");
      if (this.options == null) {
        sb.append("null");
      } else {
        sb.append(this.options);
      }
      first = false;
      sb.append(")");
      return sb.toString();
    }

    public void validate() throws org.apache.thrift.TException {
      // check for required fields
      // check for sub-struct validity
      if (options != null) {
        options.validate();
      }
    }

    private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
      try {
        write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException {
      try {
        // it doesn't seem like you should have to do this, but java serialization is wacky, and doesn't call the default constructor.
        __isset_bitfield = 0;
        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private static class cancelUfsFile_argsStandardSchemeFactory implements SchemeFactory {
      public cancelUfsFile_argsStandardScheme getScheme() {
        return new cancelUfsFile_argsStandardScheme();
      }
    }

    private static class cancelUfsFile_argsStandardScheme extends StandardScheme<cancelUfsFile_args> {

      public void read(org.apache.thrift.protocol.TProtocol iprot, cancelUfsFile_args struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TField schemeField;
        iprot.readStructBegin();
        while (true)
        {
          schemeField = iprot.readFieldBegin();
          if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
            break;
          }
          switch (schemeField.id) {
            case 1: // SESSION_ID
              if (schemeField.type == org.apache.thrift.protocol.TType.I64) {
                struct.sessionId = iprot.readI64();
                struct.setSessionIdIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            case 2: // TEMP_UFS_FILE_ID
              if (schemeField.type == org.apache.thrift.protocol.TType.I64) {
                struct.tempUfsFileId = iprot.readI64();
                struct.setTempUfsFileIdIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            case 3: // OPTIONS
              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
                struct.options = new CancelUfsFileTOptions();
                struct.options.read(iprot);
                struct.setOptionsIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            default:
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
          }
          iprot.readFieldEnd();
        }
        iprot.readStructEnd();

        // check for required fields of primitive type, which can't be checked in the validate method
        struct.validate();
      }

      public void write(org.apache.thrift.protocol.TProtocol oprot, cancelUfsFile_args struct) throws org.apache.thrift.TException {
        struct.validate();

        oprot.writeStructBegin(STRUCT_DESC);
        oprot.writeFieldBegin(SESSION_ID_FIELD_DESC);
        oprot.writeI64(struct.sessionId);
        oprot.writeFieldEnd();
        oprot.writeFieldBegin(TEMP_UFS_FILE_ID_FIELD_DESC);
        oprot.writeI64(struct.tempUfsFileId);
        oprot.writeFieldEnd();
        if (struct.options != null) {
          oprot.writeFieldBegin(OPTIONS_FIELD_DESC);
          struct.options.write(oprot);
          oprot.writeFieldEnd();
        }
        oprot.writeFieldStop();
        oprot.writeStructEnd();
      }

    }

    private static class cancelUfsFile_argsTupleSchemeFactory implements SchemeFactory {
      public cancelUfsFile_argsTupleScheme getScheme() {
        return new cancelUfsFile_argsTupleScheme();
      }
    }

    private static class cancelUfsFile_argsTupleScheme extends TupleScheme<cancelUfsFile_args> {

      @Override
      public void write(org.apache.thrift.protocol.TProtocol prot, cancelUfsFile_args struct) throws org.apache.thrift.TException {
        TTupleProtocol oprot = (TTupleProtocol) prot;
        BitSet optionals = new BitSet();
        if (struct.isSetSessionId()) {
          optionals.set(0);
        }
        if (struct.isSetTempUfsFileId()) {
          optionals.set(1);
        }
        if (struct.isSetOptions()) {
          optionals.set(2);
        }
        oprot.writeBitSet(optionals, 3);
        if (struct.isSetSessionId()) {
          oprot.writeI64(struct.sessionId);
        }
        if (struct.isSetTempUfsFileId()) {
          oprot.writeI64(struct.tempUfsFileId);
        }
        if (struct.isSetOptions()) {
          struct.options.write(oprot);
        }
      }

      @Override
      public void read(org.apache.thrift.protocol.TProtocol prot, cancelUfsFile_args struct) throws org.apache.thrift.TException {
        TTupleProtocol iprot = (TTupleProtocol) prot;
        BitSet incoming = iprot.readBitSet(3);
        if (incoming.get(0)) {
          struct.sessionId = iprot.readI64();
          struct.setSessionIdIsSet(true);
        }
        if (incoming.get(1)) {
          struct.tempUfsFileId = iprot.readI64();
          struct.setTempUfsFileIdIsSet(true);
        }
        if (incoming.get(2)) {
          struct.options = new CancelUfsFileTOptions();
          struct.options.read(iprot);
          struct.setOptionsIsSet(true);
        }
      }
    }

  }

  public static class cancelUfsFile_result implements org.apache.thrift.TBase<cancelUfsFile_result, cancelUfsFile_result._Fields>, java.io.Serializable, Cloneable, Comparable<cancelUfsFile_result>   {
    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("cancelUfsFile_result");

    private static final org.apache.thrift.protocol.TField E_FIELD_DESC = new org.apache.thrift.protocol.TField("e", org.apache.thrift.protocol.TType.STRUCT, (short)1);

    private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
    static {
      schemes.put(StandardScheme.class, new cancelUfsFile_resultStandardSchemeFactory());
      schemes.put(TupleScheme.class, new cancelUfsFile_resultTupleSchemeFactory());
    }

    private alluxio.thrift.AlluxioTException e; // required

    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
    public enum _Fields implements org.apache.thrift.TFieldIdEnum {
      E((short)1, "e");

      private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();

      static {
        for (_Fields field : EnumSet.allOf(_Fields.class)) {
          byName.put(field.getFieldName(), field);
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, or null if its not found.
       */
      public static _Fields findByThriftId(int fieldId) {
        switch(fieldId) {
          case 1: // E
            return E;
          default:
            return null;
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, throwing an exception
       * if it is not found.
       */
      public static _Fields findByThriftIdOrThrow(int fieldId) {
        _Fields fields = findByThriftId(fieldId);
        if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!");
        return fields;
      }

      /**
       * Find the _Fields constant that matches name, or null if its not found.
       */
      public static _Fields findByName(String name) {
        return byName.get(name);
      }

      private final short _thriftId;
      private final String _fieldName;

      _Fields(short thriftId, String fieldName) {
        _thriftId = thriftId;
        _fieldName = fieldName;
      }

      public short getThriftFieldId() {
        return _thriftId;
      }

      public String getFieldName() {
        return _fieldName;
      }
    }

    // isset id assignments
    public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
    static {
      Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
      tmpMap.put(_Fields.E, new org.apache.thrift.meta_data.FieldMetaData("e", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRUCT)));
      metaDataMap = Collections.unmodifiableMap(tmpMap);
      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(cancelUfsFile_result.class, metaDataMap);
    }

    public cancelUfsFile_result() {
    }

    public cancelUfsFile_result(
      alluxio.thrift.AlluxioTException e)
    {
      this();
      this.e = e;
    }

    /**
     * Performs a deep copy on <i>other</i>.
     */
    public cancelUfsFile_result(cancelUfsFile_result other) {
      if (other.isSetE()) {
        this.e = new alluxio.thrift.AlluxioTException(other.e);
      }
    }

    public cancelUfsFile_result deepCopy() {
      return new cancelUfsFile_result(this);
    }

    @Override
    public void clear() {
      this.e = null;
    }

    public alluxio.thrift.AlluxioTException getE() {
      return this.e;
    }

    public cancelUfsFile_result setE(alluxio.thrift.AlluxioTException e) {
      this.e = e;
      return this;
    }

    public void unsetE() {
      this.e = null;
    }

    /** Returns true if field e is set (has been assigned a value) and false otherwise */
    public boolean isSetE() {
      return this.e != null;
    }

    public void setEIsSet(boolean value) {
      if (!value) {
        this.e = null;
      }
    }

    public void setFieldValue(_Fields field, Object value) {
      switch (field) {
      case E:
        if (value == null) {
          unsetE();
        } else {
          setE((alluxio.thrift.AlluxioTException)value);
        }
        break;

      }
    }

    public Object getFieldValue(_Fields field) {
      switch (field) {
      case E:
        return getE();

      }
      throw new IllegalStateException();
    }

    /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
    public boolean isSet(_Fields field) {
      if (field == null) {
        throw new IllegalArgumentException();
      }

      switch (field) {
      case E:
        return isSetE();
      }
      throw new IllegalStateException();
    }

    @Override
    public boolean equals(Object that) {
      if (that == null)
        return false;
      if (that instanceof cancelUfsFile_result)
        return this.equals((cancelUfsFile_result)that);
      return false;
    }

    public boolean equals(cancelUfsFile_result that) {
      if (that == null)
        return false;

      boolean this_present_e = true && this.isSetE();
      boolean that_present_e = true && that.isSetE();
      if (this_present_e || that_present_e) {
        if (!(this_present_e && that_present_e))
          return false;
        if (!this.e.equals(that.e))
          return false;
      }

      return true;
    }

    @Override
    public int hashCode() {
      List<Object> list = new ArrayList<Object>();

      boolean present_e = true && (isSetE());
      list.add(present_e);
      if (present_e)
        list.add(e);

      return list.hashCode();
    }

    @Override
    public int compareTo(cancelUfsFile_result other) {
      if (!getClass().equals(other.getClass())) {
        return getClass().getName().compareTo(other.getClass().getName());
      }

      int lastComparison = 0;

      lastComparison = Boolean.valueOf(isSetE()).compareTo(other.isSetE());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetE()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.e, other.e);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      return 0;
    }

    public _Fields fieldForId(int fieldId) {
      return _Fields.findByThriftId(fieldId);
    }

    public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
      schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
    }

    public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
      schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
      }

    @Override
    public String toString() {
      StringBuilder sb = new StringBuilder("cancelUfsFile_result(");
      boolean first = true;

      sb.append("e:");
      if (this.e == null) {
        sb.append("null");
      } else {
        sb.append(this.e);
      }
      first = false;
      sb.append(")");
      return sb.toString();
    }

    public void validate() throws org.apache.thrift.TException {
      // check for required fields
      // check for sub-struct validity
    }

    private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
      try {
        write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException {
      try {
        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private static class cancelUfsFile_resultStandardSchemeFactory implements SchemeFactory {
      public cancelUfsFile_resultStandardScheme getScheme() {
        return new cancelUfsFile_resultStandardScheme();
      }
    }

    private static class cancelUfsFile_resultStandardScheme extends StandardScheme<cancelUfsFile_result> {

      public void read(org.apache.thrift.protocol.TProtocol iprot, cancelUfsFile_result struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TField schemeField;
        iprot.readStructBegin();
        while (true)
        {
          schemeField = iprot.readFieldBegin();
          if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
            break;
          }
          switch (schemeField.id) {
            case 1: // E
              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
                struct.e = new alluxio.thrift.AlluxioTException();
                struct.e.read(iprot);
                struct.setEIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            default:
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
          }
          iprot.readFieldEnd();
        }
        iprot.readStructEnd();

        // check for required fields of primitive type, which can't be checked in the validate method
        struct.validate();
      }

      public void write(org.apache.thrift.protocol.TProtocol oprot, cancelUfsFile_result struct) throws org.apache.thrift.TException {
        struct.validate();

        oprot.writeStructBegin(STRUCT_DESC);
        if (struct.e != null) {
          oprot.writeFieldBegin(E_FIELD_DESC);
          struct.e.write(oprot);
          oprot.writeFieldEnd();
        }
        oprot.writeFieldStop();
        oprot.writeStructEnd();
      }

    }

    private static class cancelUfsFile_resultTupleSchemeFactory implements SchemeFactory {
      public cancelUfsFile_resultTupleScheme getScheme() {
        return new cancelUfsFile_resultTupleScheme();
      }
    }

    private static class cancelUfsFile_resultTupleScheme extends TupleScheme<cancelUfsFile_result> {

      @Override
      public void write(org.apache.thrift.protocol.TProtocol prot, cancelUfsFile_result struct) throws org.apache.thrift.TException {
        TTupleProtocol oprot = (TTupleProtocol) prot;
        BitSet optionals = new BitSet();
        if (struct.isSetE()) {
          optionals.set(0);
        }
        oprot.writeBitSet(optionals, 1);
        if (struct.isSetE()) {
          struct.e.write(oprot);
        }
      }

      @Override
      public void read(org.apache.thrift.protocol.TProtocol prot, cancelUfsFile_result struct) throws org.apache.thrift.TException {
        TTupleProtocol iprot = (TTupleProtocol) prot;
        BitSet incoming = iprot.readBitSet(1);
        if (incoming.get(0)) {
          struct.e = new alluxio.thrift.AlluxioTException();
          struct.e.read(iprot);
          struct.setEIsSet(true);
        }
      }
    }

  }

  public static class closeUfsFile_args implements org.apache.thrift.TBase<closeUfsFile_args, closeUfsFile_args._Fields>, java.io.Serializable, Cloneable, Comparable<closeUfsFile_args>   {
    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("closeUfsFile_args");

    private static final org.apache.thrift.protocol.TField SESSION_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("sessionId", org.apache.thrift.protocol.TType.I64, (short)1);
    private static final org.apache.thrift.protocol.TField TEMP_UFS_FILE_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("tempUfsFileId", org.apache.thrift.protocol.TType.I64, (short)2);
    private static final org.apache.thrift.protocol.TField OPTIONS_FIELD_DESC = new org.apache.thrift.protocol.TField("options", org.apache.thrift.protocol.TType.STRUCT, (short)3);

    private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
    static {
      schemes.put(StandardScheme.class, new closeUfsFile_argsStandardSchemeFactory());
      schemes.put(TupleScheme.class, new closeUfsFile_argsTupleSchemeFactory());
    }

    private long sessionId; // required
    private long tempUfsFileId; // required
    private CloseUfsFileTOptions options; // required

    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
    public enum _Fields implements org.apache.thrift.TFieldIdEnum {
      /**
       * the id of the current session
       */
      SESSION_ID((short)1, "sessionId"),
      /**
       * the worker specific file id of the ufs file
       */
      TEMP_UFS_FILE_ID((short)2, "tempUfsFileId"),
      /**
       * the options for closing the file
       */
      OPTIONS((short)3, "options");

      private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();

      static {
        for (_Fields field : EnumSet.allOf(_Fields.class)) {
          byName.put(field.getFieldName(), field);
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, or null if its not found.
       */
      public static _Fields findByThriftId(int fieldId) {
        switch(fieldId) {
          case 1: // SESSION_ID
            return SESSION_ID;
          case 2: // TEMP_UFS_FILE_ID
            return TEMP_UFS_FILE_ID;
          case 3: // OPTIONS
            return OPTIONS;
          default:
            return null;
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, throwing an exception
       * if it is not found.
       */
      public static _Fields findByThriftIdOrThrow(int fieldId) {
        _Fields fields = findByThriftId(fieldId);
        if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!");
        return fields;
      }

      /**
       * Find the _Fields constant that matches name, or null if its not found.
       */
      public static _Fields findByName(String name) {
        return byName.get(name);
      }

      private final short _thriftId;
      private final String _fieldName;

      _Fields(short thriftId, String fieldName) {
        _thriftId = thriftId;
        _fieldName = fieldName;
      }

      public short getThriftFieldId() {
        return _thriftId;
      }

      public String getFieldName() {
        return _fieldName;
      }
    }

    // isset id assignments
    private static final int __SESSIONID_ISSET_ID = 0;
    private static final int __TEMPUFSFILEID_ISSET_ID = 1;
    private byte __isset_bitfield = 0;
    public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
    static {
      Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
      tmpMap.put(_Fields.SESSION_ID, new org.apache.thrift.meta_data.FieldMetaData("sessionId", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I64)));
      tmpMap.put(_Fields.TEMP_UFS_FILE_ID, new org.apache.thrift.meta_data.FieldMetaData("tempUfsFileId", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I64)));
      tmpMap.put(_Fields.OPTIONS, new org.apache.thrift.meta_data.FieldMetaData("options", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, CloseUfsFileTOptions.class)));
      metaDataMap = Collections.unmodifiableMap(tmpMap);
      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(closeUfsFile_args.class, metaDataMap);
    }

    public closeUfsFile_args() {
    }

    public closeUfsFile_args(
      long sessionId,
      long tempUfsFileId,
      CloseUfsFileTOptions options)
    {
      this();
      this.sessionId = sessionId;
      setSessionIdIsSet(true);
      this.tempUfsFileId = tempUfsFileId;
      setTempUfsFileIdIsSet(true);
      this.options = options;
    }

    /**
     * Performs a deep copy on <i>other</i>.
     */
    public closeUfsFile_args(closeUfsFile_args other) {
      __isset_bitfield = other.__isset_bitfield;
      this.sessionId = other.sessionId;
      this.tempUfsFileId = other.tempUfsFileId;
      if (other.isSetOptions()) {
        this.options = new CloseUfsFileTOptions(other.options);
      }
    }

    public closeUfsFile_args deepCopy() {
      return new closeUfsFile_args(this);
    }

    @Override
    public void clear() {
      setSessionIdIsSet(false);
      this.sessionId = 0;
      setTempUfsFileIdIsSet(false);
      this.tempUfsFileId = 0;
      this.options = null;
    }

    /**
     * the id of the current session
     */
    public long getSessionId() {
      return this.sessionId;
    }

    /**
     * the id of the current session
     */
    public closeUfsFile_args setSessionId(long sessionId) {
      this.sessionId = sessionId;
      setSessionIdIsSet(true);
      return this;
    }

    public void unsetSessionId() {
      __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __SESSIONID_ISSET_ID);
    }

    /** Returns true if field sessionId is set (has been assigned a value) and false otherwise */
    public boolean isSetSessionId() {
      return EncodingUtils.testBit(__isset_bitfield, __SESSIONID_ISSET_ID);
    }

    public void setSessionIdIsSet(boolean value) {
      __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __SESSIONID_ISSET_ID, value);
    }

    /**
     * the worker specific file id of the ufs file
     */
    public long getTempUfsFileId() {
      return this.tempUfsFileId;
    }

    /**
     * the worker specific file id of the ufs file
     */
    public closeUfsFile_args setTempUfsFileId(long tempUfsFileId) {
      this.tempUfsFileId = tempUfsFileId;
      setTempUfsFileIdIsSet(true);
      return this;
    }

    public void unsetTempUfsFileId() {
      __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __TEMPUFSFILEID_ISSET_ID);
    }

    /** Returns true if field tempUfsFileId is set (has been assigned a value) and false otherwise */
    public boolean isSetTempUfsFileId() {
      return EncodingUtils.testBit(__isset_bitfield, __TEMPUFSFILEID_ISSET_ID);
    }

    public void setTempUfsFileIdIsSet(boolean value) {
      __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __TEMPUFSFILEID_ISSET_ID, value);
    }

    /**
     * the options for closing the file
     */
    public CloseUfsFileTOptions getOptions() {
      return this.options;
    }

    /**
     * the options for closing the file
     */
    public closeUfsFile_args setOptions(CloseUfsFileTOptions options) {
      this.options = options;
      return this;
    }

    public void unsetOptions() {
      this.options = null;
    }

    /** Returns true if field options is set (has been assigned a value) and false otherwise */
    public boolean isSetOptions() {
      return this.options != null;
    }

    public void setOptionsIsSet(boolean value) {
      if (!value) {
        this.options = null;
      }
    }

    public void setFieldValue(_Fields field, Object value) {
      switch (field) {
      case SESSION_ID:
        if (value == null) {
          unsetSessionId();
        } else {
          setSessionId((Long)value);
        }
        break;

      case TEMP_UFS_FILE_ID:
        if (value == null) {
          unsetTempUfsFileId();
        } else {
          setTempUfsFileId((Long)value);
        }
        break;

      case OPTIONS:
        if (value == null) {
          unsetOptions();
        } else {
          setOptions((CloseUfsFileTOptions)value);
        }
        break;

      }
    }

    public Object getFieldValue(_Fields field) {
      switch (field) {
      case SESSION_ID:
        return getSessionId();

      case TEMP_UFS_FILE_ID:
        return getTempUfsFileId();

      case OPTIONS:
        return getOptions();

      }
      throw new IllegalStateException();
    }

    /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
    public boolean isSet(_Fields field) {
      if (field == null) {
        throw new IllegalArgumentException();
      }

      switch (field) {
      case SESSION_ID:
        return isSetSessionId();
      case TEMP_UFS_FILE_ID:
        return isSetTempUfsFileId();
      case OPTIONS:
        return isSetOptions();
      }
      throw new IllegalStateException();
    }

    @Override
    public boolean equals(Object that) {
      if (that == null)
        return false;
      if (that instanceof closeUfsFile_args)
        return this.equals((closeUfsFile_args)that);
      return false;
    }

    public boolean equals(closeUfsFile_args that) {
      if (that == null)
        return false;

      boolean this_present_sessionId = true;
      boolean that_present_sessionId = true;
      if (this_present_sessionId || that_present_sessionId) {
        if (!(this_present_sessionId && that_present_sessionId))
          return false;
        if (this.sessionId != that.sessionId)
          return false;
      }

      boolean this_present_tempUfsFileId = true;
      boolean that_present_tempUfsFileId = true;
      if (this_present_tempUfsFileId || that_present_tempUfsFileId) {
        if (!(this_present_tempUfsFileId && that_present_tempUfsFileId))
          return false;
        if (this.tempUfsFileId != that.tempUfsFileId)
          return false;
      }

      boolean this_present_options = true && this.isSetOptions();
      boolean that_present_options = true && that.isSetOptions();
      if (this_present_options || that_present_options) {
        if (!(this_present_options && that_present_options))
          return false;
        if (!this.options.equals(that.options))
          return false;
      }

      return true;
    }

    @Override
    public int hashCode() {
      List<Object> list = new ArrayList<Object>();

      boolean present_sessionId = true;
      list.add(present_sessionId);
      if (present_sessionId)
        list.add(sessionId);

      boolean present_tempUfsFileId = true;
      list.add(present_tempUfsFileId);
      if (present_tempUfsFileId)
        list.add(tempUfsFileId);

      boolean present_options = true && (isSetOptions());
      list.add(present_options);
      if (present_options)
        list.add(options);

      return list.hashCode();
    }

    @Override
    public int compareTo(closeUfsFile_args other) {
      if (!getClass().equals(other.getClass())) {
        return getClass().getName().compareTo(other.getClass().getName());
      }

      int lastComparison = 0;

      lastComparison = Boolean.valueOf(isSetSessionId()).compareTo(other.isSetSessionId());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetSessionId()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.sessionId, other.sessionId);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      lastComparison = Boolean.valueOf(isSetTempUfsFileId()).compareTo(other.isSetTempUfsFileId());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetTempUfsFileId()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.tempUfsFileId, other.tempUfsFileId);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      lastComparison = Boolean.valueOf(isSetOptions()).compareTo(other.isSetOptions());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetOptions()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.options, other.options);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      return 0;
    }

    public _Fields fieldForId(int fieldId) {
      return _Fields.findByThriftId(fieldId);
    }

    public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
      schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
    }

    public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
      schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
    }

    @Override
    public String toString() {
      StringBuilder sb = new StringBuilder("closeUfsFile_args(");
      boolean first = true;

      sb.append("sessionId:");
      sb.append(this.sessionId);
      first = false;
      if (!first) sb.append(", ");
      sb.append("tempUfsFileId:");
      sb.append(this.tempUfsFileId);
      first = false;
      if (!first) sb.append(", ");
      sb.append("options:");
      if (this.options == null) {
        sb.append("null");
      } else {
        sb.append(this.options);
      }
      first = false;
      sb.append(")");
      return sb.toString();
    }

    public void validate() throws org.apache.thrift.TException {
      // check for required fields
      // check for sub-struct validity
      if (options != null) {
        options.validate();
      }
    }

    private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
      try {
        write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException {
      try {
        // it doesn't seem like you should have to do this, but java serialization is wacky, and doesn't call the default constructor.
        __isset_bitfield = 0;
        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private static class closeUfsFile_argsStandardSchemeFactory implements SchemeFactory {
      public closeUfsFile_argsStandardScheme getScheme() {
        return new closeUfsFile_argsStandardScheme();
      }
    }

    private static class closeUfsFile_argsStandardScheme extends StandardScheme<closeUfsFile_args> {

      public void read(org.apache.thrift.protocol.TProtocol iprot, closeUfsFile_args struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TField schemeField;
        iprot.readStructBegin();
        while (true)
        {
          schemeField = iprot.readFieldBegin();
          if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
            break;
          }
          switch (schemeField.id) {
            case 1: // SESSION_ID
              if (schemeField.type == org.apache.thrift.protocol.TType.I64) {
                struct.sessionId = iprot.readI64();
                struct.setSessionIdIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            case 2: // TEMP_UFS_FILE_ID
              if (schemeField.type == org.apache.thrift.protocol.TType.I64) {
                struct.tempUfsFileId = iprot.readI64();
                struct.setTempUfsFileIdIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            case 3: // OPTIONS
              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
                struct.options = new CloseUfsFileTOptions();
                struct.options.read(iprot);
                struct.setOptionsIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            default:
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
          }
          iprot.readFieldEnd();
        }
        iprot.readStructEnd();

        // check for required fields of primitive type, which can't be checked in the validate method
        struct.validate();
      }

      public void write(org.apache.thrift.protocol.TProtocol oprot, closeUfsFile_args struct) throws org.apache.thrift.TException {
        struct.validate();

        oprot.writeStructBegin(STRUCT_DESC);
        oprot.writeFieldBegin(SESSION_ID_FIELD_DESC);
        oprot.writeI64(struct.sessionId);
        oprot.writeFieldEnd();
        oprot.writeFieldBegin(TEMP_UFS_FILE_ID_FIELD_DESC);
        oprot.writeI64(struct.tempUfsFileId);
        oprot.writeFieldEnd();
        if (struct.options != null) {
          oprot.writeFieldBegin(OPTIONS_FIELD_DESC);
          struct.options.write(oprot);
          oprot.writeFieldEnd();
        }
        oprot.writeFieldStop();
        oprot.writeStructEnd();
      }

    }

    private static class closeUfsFile_argsTupleSchemeFactory implements SchemeFactory {
      public closeUfsFile_argsTupleScheme getScheme() {
        return new closeUfsFile_argsTupleScheme();
      }
    }

    private static class closeUfsFile_argsTupleScheme extends TupleScheme<closeUfsFile_args> {

      @Override
      public void write(org.apache.thrift.protocol.TProtocol prot, closeUfsFile_args struct) throws org.apache.thrift.TException {
        TTupleProtocol oprot = (TTupleProtocol) prot;
        BitSet optionals = new BitSet();
        if (struct.isSetSessionId()) {
          optionals.set(0);
        }
        if (struct.isSetTempUfsFileId()) {
          optionals.set(1);
        }
        if (struct.isSetOptions()) {
          optionals.set(2);
        }
        oprot.writeBitSet(optionals, 3);
        if (struct.isSetSessionId()) {
          oprot.writeI64(struct.sessionId);
        }
        if (struct.isSetTempUfsFileId()) {
          oprot.writeI64(struct.tempUfsFileId);
        }
        if (struct.isSetOptions()) {
          struct.options.write(oprot);
        }
      }

      @Override
      public void read(org.apache.thrift.protocol.TProtocol prot, closeUfsFile_args struct) throws org.apache.thrift.TException {
        TTupleProtocol iprot = (TTupleProtocol) prot;
        BitSet incoming = iprot.readBitSet(3);
        if (incoming.get(0)) {
          struct.sessionId = iprot.readI64();
          struct.setSessionIdIsSet(true);
        }
        if (incoming.get(1)) {
          struct.tempUfsFileId = iprot.readI64();
          struct.setTempUfsFileIdIsSet(true);
        }
        if (incoming.get(2)) {
          struct.options = new CloseUfsFileTOptions();
          struct.options.read(iprot);
          struct.setOptionsIsSet(true);
        }
      }
    }

  }

  public static class closeUfsFile_result implements org.apache.thrift.TBase<closeUfsFile_result, closeUfsFile_result._Fields>, java.io.Serializable, Cloneable, Comparable<closeUfsFile_result>   {
    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("closeUfsFile_result");

    private static final org.apache.thrift.protocol.TField E_FIELD_DESC = new org.apache.thrift.protocol.TField("e", org.apache.thrift.protocol.TType.STRUCT, (short)1);

    private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
    static {
      schemes.put(StandardScheme.class, new closeUfsFile_resultStandardSchemeFactory());
      schemes.put(TupleScheme.class, new closeUfsFile_resultTupleSchemeFactory());
    }

    private alluxio.thrift.AlluxioTException e; // required

    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
    public enum _Fields implements org.apache.thrift.TFieldIdEnum {
      E((short)1, "e");

      private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();

      static {
        for (_Fields field : EnumSet.allOf(_Fields.class)) {
          byName.put(field.getFieldName(), field);
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, or null if its not found.
       */
      public static _Fields findByThriftId(int fieldId) {
        switch(fieldId) {
          case 1: // E
            return E;
          default:
            return null;
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, throwing an exception
       * if it is not found.
       */
      public static _Fields findByThriftIdOrThrow(int fieldId) {
        _Fields fields = findByThriftId(fieldId);
        if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!");
        return fields;
      }

      /**
       * Find the _Fields constant that matches name, or null if its not found.
       */
      public static _Fields findByName(String name) {
        return byName.get(name);
      }

      private final short _thriftId;
      private final String _fieldName;

      _Fields(short thriftId, String fieldName) {
        _thriftId = thriftId;
        _fieldName = fieldName;
      }

      public short getThriftFieldId() {
        return _thriftId;
      }

      public String getFieldName() {
        return _fieldName;
      }
    }

    // isset id assignments
    public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
    static {
      Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
      tmpMap.put(_Fields.E, new org.apache.thrift.meta_data.FieldMetaData("e", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRUCT)));
      metaDataMap = Collections.unmodifiableMap(tmpMap);
      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(closeUfsFile_result.class, metaDataMap);
    }

    public closeUfsFile_result() {
    }

    public closeUfsFile_result(
      alluxio.thrift.AlluxioTException e)
    {
      this();
      this.e = e;
    }

    /**
     * Performs a deep copy on <i>other</i>.
     */
    public closeUfsFile_result(closeUfsFile_result other) {
      if (other.isSetE()) {
        this.e = new alluxio.thrift.AlluxioTException(other.e);
      }
    }

    public closeUfsFile_result deepCopy() {
      return new closeUfsFile_result(this);
    }

    @Override
    public void clear() {
      this.e = null;
    }

    public alluxio.thrift.AlluxioTException getE() {
      return this.e;
    }

    public closeUfsFile_result setE(alluxio.thrift.AlluxioTException e) {
      this.e = e;
      return this;
    }

    public void unsetE() {
      this.e = null;
    }

    /** Returns true if field e is set (has been assigned a value) and false otherwise */
    public boolean isSetE() {
      return this.e != null;
    }

    public void setEIsSet(boolean value) {
      if (!value) {
        this.e = null;
      }
    }

    public void setFieldValue(_Fields field, Object value) {
      switch (field) {
      case E:
        if (value == null) {
          unsetE();
        } else {
          setE((alluxio.thrift.AlluxioTException)value);
        }
        break;

      }
    }

    public Object getFieldValue(_Fields field) {
      switch (field) {
      case E:
        return getE();

      }
      throw new IllegalStateException();
    }

    /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
    public boolean isSet(_Fields field) {
      if (field == null) {
        throw new IllegalArgumentException();
      }

      switch (field) {
      case E:
        return isSetE();
      }
      throw new IllegalStateException();
    }

    @Override
    public boolean equals(Object that) {
      if (that == null)
        return false;
      if (that instanceof closeUfsFile_result)
        return this.equals((closeUfsFile_result)that);
      return false;
    }

    public boolean equals(closeUfsFile_result that) {
      if (that == null)
        return false;

      boolean this_present_e = true && this.isSetE();
      boolean that_present_e = true && that.isSetE();
      if (this_present_e || that_present_e) {
        if (!(this_present_e && that_present_e))
          return false;
        if (!this.e.equals(that.e))
          return false;
      }

      return true;
    }

    @Override
    public int hashCode() {
      List<Object> list = new ArrayList<Object>();

      boolean present_e = true && (isSetE());
      list.add(present_e);
      if (present_e)
        list.add(e);

      return list.hashCode();
    }

    @Override
    public int compareTo(closeUfsFile_result other) {
      if (!getClass().equals(other.getClass())) {
        return getClass().getName().compareTo(other.getClass().getName());
      }

      int lastComparison = 0;

      lastComparison = Boolean.valueOf(isSetE()).compareTo(other.isSetE());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetE()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.e, other.e);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      return 0;
    }

    public _Fields fieldForId(int fieldId) {
      return _Fields.findByThriftId(fieldId);
    }

    public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
      schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
    }

    public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
      schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
      }

    @Override
    public String toString() {
      StringBuilder sb = new StringBuilder("closeUfsFile_result(");
      boolean first = true;

      sb.append("e:");
      if (this.e == null) {
        sb.append("null");
      } else {
        sb.append(this.e);
      }
      first = false;
      sb.append(")");
      return sb.toString();
    }

    public void validate() throws org.apache.thrift.TException {
      // check for required fields
      // check for sub-struct validity
    }

    private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
      try {
        write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException {
      try {
        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private static class closeUfsFile_resultStandardSchemeFactory implements SchemeFactory {
      public closeUfsFile_resultStandardScheme getScheme() {
        return new closeUfsFile_resultStandardScheme();
      }
    }

    private static class closeUfsFile_resultStandardScheme extends StandardScheme<closeUfsFile_result> {

      public void read(org.apache.thrift.protocol.TProtocol iprot, closeUfsFile_result struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TField schemeField;
        iprot.readStructBegin();
        while (true)
        {
          schemeField = iprot.readFieldBegin();
          if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
            break;
          }
          switch (schemeField.id) {
            case 1: // E
              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
                struct.e = new alluxio.thrift.AlluxioTException();
                struct.e.read(iprot);
                struct.setEIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            default:
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
          }
          iprot.readFieldEnd();
        }
        iprot.readStructEnd();

        // check for required fields of primitive type, which can't be checked in the validate method
        struct.validate();
      }

      public void write(org.apache.thrift.protocol.TProtocol oprot, closeUfsFile_result struct) throws org.apache.thrift.TException {
        struct.validate();

        oprot.writeStructBegin(STRUCT_DESC);
        if (struct.e != null) {
          oprot.writeFieldBegin(E_FIELD_DESC);
          struct.e.write(oprot);
          oprot.writeFieldEnd();
        }
        oprot.writeFieldStop();
        oprot.writeStructEnd();
      }

    }

    private static class closeUfsFile_resultTupleSchemeFactory implements SchemeFactory {
      public closeUfsFile_resultTupleScheme getScheme() {
        return new closeUfsFile_resultTupleScheme();
      }
    }

    private static class closeUfsFile_resultTupleScheme extends TupleScheme<closeUfsFile_result> {

      @Override
      public void write(org.apache.thrift.protocol.TProtocol prot, closeUfsFile_result struct) throws org.apache.thrift.TException {
        TTupleProtocol oprot = (TTupleProtocol) prot;
        BitSet optionals = new BitSet();
        if (struct.isSetE()) {
          optionals.set(0);
        }
        oprot.writeBitSet(optionals, 1);
        if (struct.isSetE()) {
          struct.e.write(oprot);
        }
      }

      @Override
      public void read(org.apache.thrift.protocol.TProtocol prot, closeUfsFile_result struct) throws org.apache.thrift.TException {
        TTupleProtocol iprot = (TTupleProtocol) prot;
        BitSet incoming = iprot.readBitSet(1);
        if (incoming.get(0)) {
          struct.e = new alluxio.thrift.AlluxioTException();
          struct.e.read(iprot);
          struct.setEIsSet(true);
        }
      }
    }

  }

  public static class completeUfsFile_args implements org.apache.thrift.TBase<completeUfsFile_args, completeUfsFile_args._Fields>, java.io.Serializable, Cloneable, Comparable<completeUfsFile_args>   {
    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("completeUfsFile_args");

    private static final org.apache.thrift.protocol.TField SESSION_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("sessionId", org.apache.thrift.protocol.TType.I64, (short)1);
    private static final org.apache.thrift.protocol.TField TEMP_UFS_FILE_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("tempUfsFileId", org.apache.thrift.protocol.TType.I64, (short)2);
    private static final org.apache.thrift.protocol.TField OPTIONS_FIELD_DESC = new org.apache.thrift.protocol.TField("options", org.apache.thrift.protocol.TType.STRUCT, (short)3);

    private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
    static {
      schemes.put(StandardScheme.class, new completeUfsFile_argsStandardSchemeFactory());
      schemes.put(TupleScheme.class, new completeUfsFile_argsTupleSchemeFactory());
    }

    private long sessionId; // required
    private long tempUfsFileId; // required
    private CompleteUfsFileTOptions options; // required

    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
    public enum _Fields implements org.apache.thrift.TFieldIdEnum {
      /**
       * the id of the current session
       */
      SESSION_ID((short)1, "sessionId"),
      /**
       * the worker specific file id of the ufs file
       */
      TEMP_UFS_FILE_ID((short)2, "tempUfsFileId"),
      /**
       * the options for completing the file
       */
      OPTIONS((short)3, "options");

      private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();

      static {
        for (_Fields field : EnumSet.allOf(_Fields.class)) {
          byName.put(field.getFieldName(), field);
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, or null if its not found.
       */
      public static _Fields findByThriftId(int fieldId) {
        switch(fieldId) {
          case 1: // SESSION_ID
            return SESSION_ID;
          case 2: // TEMP_UFS_FILE_ID
            return TEMP_UFS_FILE_ID;
          case 3: // OPTIONS
            return OPTIONS;
          default:
            return null;
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, throwing an exception
       * if it is not found.
       */
      public static _Fields findByThriftIdOrThrow(int fieldId) {
        _Fields fields = findByThriftId(fieldId);
        if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!");
        return fields;
      }

      /**
       * Find the _Fields constant that matches name, or null if its not found.
       */
      public static _Fields findByName(String name) {
        return byName.get(name);
      }

      private final short _thriftId;
      private final String _fieldName;

      _Fields(short thriftId, String fieldName) {
        _thriftId = thriftId;
        _fieldName = fieldName;
      }

      public short getThriftFieldId() {
        return _thriftId;
      }

      public String getFieldName() {
        return _fieldName;
      }
    }

    // isset id assignments
    private static final int __SESSIONID_ISSET_ID = 0;
    private static final int __TEMPUFSFILEID_ISSET_ID = 1;
    private byte __isset_bitfield = 0;
    public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
    static {
      Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
      tmpMap.put(_Fields.SESSION_ID, new org.apache.thrift.meta_data.FieldMetaData("sessionId", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I64)));
      tmpMap.put(_Fields.TEMP_UFS_FILE_ID, new org.apache.thrift.meta_data.FieldMetaData("tempUfsFileId", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I64)));
      tmpMap.put(_Fields.OPTIONS, new org.apache.thrift.meta_data.FieldMetaData("options", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, CompleteUfsFileTOptions.class)));
      metaDataMap = Collections.unmodifiableMap(tmpMap);
      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(completeUfsFile_args.class, metaDataMap);
    }

    public completeUfsFile_args() {
    }

    public completeUfsFile_args(
      long sessionId,
      long tempUfsFileId,
      CompleteUfsFileTOptions options)
    {
      this();
      this.sessionId = sessionId;
      setSessionIdIsSet(true);
      this.tempUfsFileId = tempUfsFileId;
      setTempUfsFileIdIsSet(true);
      this.options = options;
    }

    /**
     * Performs a deep copy on <i>other</i>.
     */
    public completeUfsFile_args(completeUfsFile_args other) {
      __isset_bitfield = other.__isset_bitfield;
      this.sessionId = other.sessionId;
      this.tempUfsFileId = other.tempUfsFileId;
      if (other.isSetOptions()) {
        this.options = new CompleteUfsFileTOptions(other.options);
      }
    }

    public completeUfsFile_args deepCopy() {
      return new completeUfsFile_args(this);
    }

    @Override
    public void clear() {
      setSessionIdIsSet(false);
      this.sessionId = 0;
      setTempUfsFileIdIsSet(false);
      this.tempUfsFileId = 0;
      this.options = null;
    }

    /**
     * the id of the current session
     */
    public long getSessionId() {
      return this.sessionId;
    }

    /**
     * the id of the current session
     */
    public completeUfsFile_args setSessionId(long sessionId) {
      this.sessionId = sessionId;
      setSessionIdIsSet(true);
      return this;
    }

    public void unsetSessionId() {
      __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __SESSIONID_ISSET_ID);
    }

    /** Returns true if field sessionId is set (has been assigned a value) and false otherwise */
    public boolean isSetSessionId() {
      return EncodingUtils.testBit(__isset_bitfield, __SESSIONID_ISSET_ID);
    }

    public void setSessionIdIsSet(boolean value) {
      __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __SESSIONID_ISSET_ID, value);
    }

    /**
     * the worker specific file id of the ufs file
     */
    public long getTempUfsFileId() {
      return this.tempUfsFileId;
    }

    /**
     * the worker specific file id of the ufs file
     */
    public completeUfsFile_args setTempUfsFileId(long tempUfsFileId) {
      this.tempUfsFileId = tempUfsFileId;
      setTempUfsFileIdIsSet(true);
      return this;
    }

    public void unsetTempUfsFileId() {
      __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __TEMPUFSFILEID_ISSET_ID);
    }

    /** Returns true if field tempUfsFileId is set (has been assigned a value) and false otherwise */
    public boolean isSetTempUfsFileId() {
      return EncodingUtils.testBit(__isset_bitfield, __TEMPUFSFILEID_ISSET_ID);
    }

    public void setTempUfsFileIdIsSet(boolean value) {
      __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __TEMPUFSFILEID_ISSET_ID, value);
    }

    /**
     * the options for completing the file
     */
    public CompleteUfsFileTOptions getOptions() {
      return this.options;
    }

    /**
     * the options for completing the file
     */
    public completeUfsFile_args setOptions(CompleteUfsFileTOptions options) {
      this.options = options;
      return this;
    }

    public void unsetOptions() {
      this.options = null;
    }

    /** Returns true if field options is set (has been assigned a value) and false otherwise */
    public boolean isSetOptions() {
      return this.options != null;
    }

    public void setOptionsIsSet(boolean value) {
      if (!value) {
        this.options = null;
      }
    }

    public void setFieldValue(_Fields field, Object value) {
      switch (field) {
      case SESSION_ID:
        if (value == null) {
          unsetSessionId();
        } else {
          setSessionId((Long)value);
        }
        break;

      case TEMP_UFS_FILE_ID:
        if (value == null) {
          unsetTempUfsFileId();
        } else {
          setTempUfsFileId((Long)value);
        }
        break;

      case OPTIONS:
        if (value == null) {
          unsetOptions();
        } else {
          setOptions((CompleteUfsFileTOptions)value);
        }
        break;

      }
    }

    public Object getFieldValue(_Fields field) {
      switch (field) {
      case SESSION_ID:
        return getSessionId();

      case TEMP_UFS_FILE_ID:
        return getTempUfsFileId();

      case OPTIONS:
        return getOptions();

      }
      throw new IllegalStateException();
    }

    /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
    public boolean isSet(_Fields field) {
      if (field == null) {
        throw new IllegalArgumentException();
      }

      switch (field) {
      case SESSION_ID:
        return isSetSessionId();
      case TEMP_UFS_FILE_ID:
        return isSetTempUfsFileId();
      case OPTIONS:
        return isSetOptions();
      }
      throw new IllegalStateException();
    }

    @Override
    public boolean equals(Object that) {
      if (that == null)
        return false;
      if (that instanceof completeUfsFile_args)
        return this.equals((completeUfsFile_args)that);
      return false;
    }

    public boolean equals(completeUfsFile_args that) {
      if (that == null)
        return false;

      boolean this_present_sessionId = true;
      boolean that_present_sessionId = true;
      if (this_present_sessionId || that_present_sessionId) {
        if (!(this_present_sessionId && that_present_sessionId))
          return false;
        if (this.sessionId != that.sessionId)
          return false;
      }

      boolean this_present_tempUfsFileId = true;
      boolean that_present_tempUfsFileId = true;
      if (this_present_tempUfsFileId || that_present_tempUfsFileId) {
        if (!(this_present_tempUfsFileId && that_present_tempUfsFileId))
          return false;
        if (this.tempUfsFileId != that.tempUfsFileId)
          return false;
      }

      boolean this_present_options = true && this.isSetOptions();
      boolean that_present_options = true && that.isSetOptions();
      if (this_present_options || that_present_options) {
        if (!(this_present_options && that_present_options))
          return false;
        if (!this.options.equals(that.options))
          return false;
      }

      return true;
    }

    @Override
    public int hashCode() {
      List<Object> list = new ArrayList<Object>();

      boolean present_sessionId = true;
      list.add(present_sessionId);
      if (present_sessionId)
        list.add(sessionId);

      boolean present_tempUfsFileId = true;
      list.add(present_tempUfsFileId);
      if (present_tempUfsFileId)
        list.add(tempUfsFileId);

      boolean present_options = true && (isSetOptions());
      list.add(present_options);
      if (present_options)
        list.add(options);

      return list.hashCode();
    }

    @Override
    public int compareTo(completeUfsFile_args other) {
      if (!getClass().equals(other.getClass())) {
        return getClass().getName().compareTo(other.getClass().getName());
      }

      int lastComparison = 0;

      lastComparison = Boolean.valueOf(isSetSessionId()).compareTo(other.isSetSessionId());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetSessionId()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.sessionId, other.sessionId);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      lastComparison = Boolean.valueOf(isSetTempUfsFileId()).compareTo(other.isSetTempUfsFileId());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetTempUfsFileId()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.tempUfsFileId, other.tempUfsFileId);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      lastComparison = Boolean.valueOf(isSetOptions()).compareTo(other.isSetOptions());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetOptions()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.options, other.options);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      return 0;
    }

    public _Fields fieldForId(int fieldId) {
      return _Fields.findByThriftId(fieldId);
    }

    public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
      schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
    }

    public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
      schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
    }

    @Override
    public String toString() {
      StringBuilder sb = new StringBuilder("completeUfsFile_args(");
      boolean first = true;

      sb.append("sessionId:");
      sb.append(this.sessionId);
      first = false;
      if (!first) sb.append(", ");
      sb.append("tempUfsFileId:");
      sb.append(this.tempUfsFileId);
      first = false;
      if (!first) sb.append(", ");
      sb.append("options:");
      if (this.options == null) {
        sb.append("null");
      } else {
        sb.append(this.options);
      }
      first = false;
      sb.append(")");
      return sb.toString();
    }

    public void validate() throws org.apache.thrift.TException {
      // check for required fields
      // check for sub-struct validity
      if (options != null) {
        options.validate();
      }
    }

    private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
      try {
        write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException {
      try {
        // it doesn't seem like you should have to do this, but java serialization is wacky, and doesn't call the default constructor.
        __isset_bitfield = 0;
        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private static class completeUfsFile_argsStandardSchemeFactory implements SchemeFactory {
      public completeUfsFile_argsStandardScheme getScheme() {
        return new completeUfsFile_argsStandardScheme();
      }
    }

    private static class completeUfsFile_argsStandardScheme extends StandardScheme<completeUfsFile_args> {

      public void read(org.apache.thrift.protocol.TProtocol iprot, completeUfsFile_args struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TField schemeField;
        iprot.readStructBegin();
        while (true)
        {
          schemeField = iprot.readFieldBegin();
          if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
            break;
          }
          switch (schemeField.id) {
            case 1: // SESSION_ID
              if (schemeField.type == org.apache.thrift.protocol.TType.I64) {
                struct.sessionId = iprot.readI64();
                struct.setSessionIdIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            case 2: // TEMP_UFS_FILE_ID
              if (schemeField.type == org.apache.thrift.protocol.TType.I64) {
                struct.tempUfsFileId = iprot.readI64();
                struct.setTempUfsFileIdIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            case 3: // OPTIONS
              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
                struct.options = new CompleteUfsFileTOptions();
                struct.options.read(iprot);
                struct.setOptionsIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            default:
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
          }
          iprot.readFieldEnd();
        }
        iprot.readStructEnd();

        // check for required fields of primitive type, which can't be checked in the validate method
        struct.validate();
      }

      public void write(org.apache.thrift.protocol.TProtocol oprot, completeUfsFile_args struct) throws org.apache.thrift.TException {
        struct.validate();

        oprot.writeStructBegin(STRUCT_DESC);
        oprot.writeFieldBegin(SESSION_ID_FIELD_DESC);
        oprot.writeI64(struct.sessionId);
        oprot.writeFieldEnd();
        oprot.writeFieldBegin(TEMP_UFS_FILE_ID_FIELD_DESC);
        oprot.writeI64(struct.tempUfsFileId);
        oprot.writeFieldEnd();
        if (struct.options != null) {
          oprot.writeFieldBegin(OPTIONS_FIELD_DESC);
          struct.options.write(oprot);
          oprot.writeFieldEnd();
        }
        oprot.writeFieldStop();
        oprot.writeStructEnd();
      }

    }

    private static class completeUfsFile_argsTupleSchemeFactory implements SchemeFactory {
      public completeUfsFile_argsTupleScheme getScheme() {
        return new completeUfsFile_argsTupleScheme();
      }
    }

    private static class completeUfsFile_argsTupleScheme extends TupleScheme<completeUfsFile_args> {

      @Override
      public void write(org.apache.thrift.protocol.TProtocol prot, completeUfsFile_args struct) throws org.apache.thrift.TException {
        TTupleProtocol oprot = (TTupleProtocol) prot;
        BitSet optionals = new BitSet();
        if (struct.isSetSessionId()) {
          optionals.set(0);
        }
        if (struct.isSetTempUfsFileId()) {
          optionals.set(1);
        }
        if (struct.isSetOptions()) {
          optionals.set(2);
        }
        oprot.writeBitSet(optionals, 3);
        if (struct.isSetSessionId()) {
          oprot.writeI64(struct.sessionId);
        }
        if (struct.isSetTempUfsFileId()) {
          oprot.writeI64(struct.tempUfsFileId);
        }
        if (struct.isSetOptions()) {
          struct.options.write(oprot);
        }
      }

      @Override
      public void read(org.apache.thrift.protocol.TProtocol prot, completeUfsFile_args struct) throws org.apache.thrift.TException {
        TTupleProtocol iprot = (TTupleProtocol) prot;
        BitSet incoming = iprot.readBitSet(3);
        if (incoming.get(0)) {
          struct.sessionId = iprot.readI64();
          struct.setSessionIdIsSet(true);
        }
        if (incoming.get(1)) {
          struct.tempUfsFileId = iprot.readI64();
          struct.setTempUfsFileIdIsSet(true);
        }
        if (incoming.get(2)) {
          struct.options = new CompleteUfsFileTOptions();
          struct.options.read(iprot);
          struct.setOptionsIsSet(true);
        }
      }
    }

  }

  public static class completeUfsFile_result implements org.apache.thrift.TBase<completeUfsFile_result, completeUfsFile_result._Fields>, java.io.Serializable, Cloneable, Comparable<completeUfsFile_result>   {
    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("completeUfsFile_result");

    private static final org.apache.thrift.protocol.TField SUCCESS_FIELD_DESC = new org.apache.thrift.protocol.TField("success", org.apache.thrift.protocol.TType.I64, (short)0);
    private static final org.apache.thrift.protocol.TField E_FIELD_DESC = new org.apache.thrift.protocol.TField("e", org.apache.thrift.protocol.TType.STRUCT, (short)1);

    private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
    static {
      schemes.put(StandardScheme.class, new completeUfsFile_resultStandardSchemeFactory());
      schemes.put(TupleScheme.class, new completeUfsFile_resultTupleSchemeFactory());
    }

    private long success; // required
    private alluxio.thrift.AlluxioTException e; // required

    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
    public enum _Fields implements org.apache.thrift.TFieldIdEnum {
      SUCCESS((short)0, "success"),
      E((short)1, "e");

      private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();

      static {
        for (_Fields field : EnumSet.allOf(_Fields.class)) {
          byName.put(field.getFieldName(), field);
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, or null if its not found.
       */
      public static _Fields findByThriftId(int fieldId) {
        switch(fieldId) {
          case 0: // SUCCESS
            return SUCCESS;
          case 1: // E
            return E;
          default:
            return null;
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, throwing an exception
       * if it is not found.
       */
      public static _Fields findByThriftIdOrThrow(int fieldId) {
        _Fields fields = findByThriftId(fieldId);
        if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!");
        return fields;
      }

      /**
       * Find the _Fields constant that matches name, or null if its not found.
       */
      public static _Fields findByName(String name) {
        return byName.get(name);
      }

      private final short _thriftId;
      private final String _fieldName;

      _Fields(short thriftId, String fieldName) {
        _thriftId = thriftId;
        _fieldName = fieldName;
      }

      public short getThriftFieldId() {
        return _thriftId;
      }

      public String getFieldName() {
        return _fieldName;
      }
    }

    // isset id assignments
    private static final int __SUCCESS_ISSET_ID = 0;
    private byte __isset_bitfield = 0;
    public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
    static {
      Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
      tmpMap.put(_Fields.SUCCESS, new org.apache.thrift.meta_data.FieldMetaData("success", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I64)));
      tmpMap.put(_Fields.E, new org.apache.thrift.meta_data.FieldMetaData("e", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRUCT)));
      metaDataMap = Collections.unmodifiableMap(tmpMap);
      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(completeUfsFile_result.class, metaDataMap);
    }

    public completeUfsFile_result() {
    }

    public completeUfsFile_result(
      long success,
      alluxio.thrift.AlluxioTException e)
    {
      this();
      this.success = success;
      setSuccessIsSet(true);
      this.e = e;
    }

    /**
     * Performs a deep copy on <i>other</i>.
     */
    public completeUfsFile_result(completeUfsFile_result other) {
      __isset_bitfield = other.__isset_bitfield;
      this.success = other.success;
      if (other.isSetE()) {
        this.e = new alluxio.thrift.AlluxioTException(other.e);
      }
    }

    public completeUfsFile_result deepCopy() {
      return new completeUfsFile_result(this);
    }

    @Override
    public void clear() {
      setSuccessIsSet(false);
      this.success = 0;
      this.e = null;
    }

    public long getSuccess() {
      return this.success;
    }

    public completeUfsFile_result setSuccess(long success) {
      this.success = success;
      setSuccessIsSet(true);
      return this;
    }

    public void unsetSuccess() {
      __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __SUCCESS_ISSET_ID);
    }

    /** Returns true if field success is set (has been assigned a value) and false otherwise */
    public boolean isSetSuccess() {
      return EncodingUtils.testBit(__isset_bitfield, __SUCCESS_ISSET_ID);
    }

    public void setSuccessIsSet(boolean value) {
      __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __SUCCESS_ISSET_ID, value);
    }

    public alluxio.thrift.AlluxioTException getE() {
      return this.e;
    }

    public completeUfsFile_result setE(alluxio.thrift.AlluxioTException e) {
      this.e = e;
      return this;
    }

    public void unsetE() {
      this.e = null;
    }

    /** Returns true if field e is set (has been assigned a value) and false otherwise */
    public boolean isSetE() {
      return this.e != null;
    }

    public void setEIsSet(boolean value) {
      if (!value) {
        this.e = null;
      }
    }

    public void setFieldValue(_Fields field, Object value) {
      switch (field) {
      case SUCCESS:
        if (value == null) {
          unsetSuccess();
        } else {
          setSuccess((Long)value);
        }
        break;

      case E:
        if (value == null) {
          unsetE();
        } else {
          setE((alluxio.thrift.AlluxioTException)value);
        }
        break;

      }
    }

    public Object getFieldValue(_Fields field) {
      switch (field) {
      case SUCCESS:
        return getSuccess();

      case E:
        return getE();

      }
      throw new IllegalStateException();
    }

    /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
    public boolean isSet(_Fields field) {
      if (field == null) {
        throw new IllegalArgumentException();
      }

      switch (field) {
      case SUCCESS:
        return isSetSuccess();
      case E:
        return isSetE();
      }
      throw new IllegalStateException();
    }

    @Override
    public boolean equals(Object that) {
      if (that == null)
        return false;
      if (that instanceof completeUfsFile_result)
        return this.equals((completeUfsFile_result)that);
      return false;
    }

    public boolean equals(completeUfsFile_result that) {
      if (that == null)
        return false;

      boolean this_present_success = true;
      boolean that_present_success = true;
      if (this_present_success || that_present_success) {
        if (!(this_present_success && that_present_success))
          return false;
        if (this.success != that.success)
          return false;
      }

      boolean this_present_e = true && this.isSetE();
      boolean that_present_e = true && that.isSetE();
      if (this_present_e || that_present_e) {
        if (!(this_present_e && that_present_e))
          return false;
        if (!this.e.equals(that.e))
          return false;
      }

      return true;
    }

    @Override
    public int hashCode() {
      List<Object> list = new ArrayList<Object>();

      boolean present_success = true;
      list.add(present_success);
      if (present_success)
        list.add(success);

      boolean present_e = true && (isSetE());
      list.add(present_e);
      if (present_e)
        list.add(e);

      return list.hashCode();
    }

    @Override
    public int compareTo(completeUfsFile_result other) {
      if (!getClass().equals(other.getClass())) {
        return getClass().getName().compareTo(other.getClass().getName());
      }

      int lastComparison = 0;

      lastComparison = Boolean.valueOf(isSetSuccess()).compareTo(other.isSetSuccess());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetSuccess()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.success, other.success);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      lastComparison = Boolean.valueOf(isSetE()).compareTo(other.isSetE());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetE()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.e, other.e);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      return 0;
    }

    public _Fields fieldForId(int fieldId) {
      return _Fields.findByThriftId(fieldId);
    }

    public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
      schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
    }

    public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
      schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
      }

    @Override
    public String toString() {
      StringBuilder sb = new StringBuilder("completeUfsFile_result(");
      boolean first = true;

      sb.append("success:");
      sb.append(this.success);
      first = false;
      if (!first) sb.append(", ");
      sb.append("e:");
      if (this.e == null) {
        sb.append("null");
      } else {
        sb.append(this.e);
      }
      first = false;
      sb.append(")");
      return sb.toString();
    }

    public void validate() throws org.apache.thrift.TException {
      // check for required fields
      // check for sub-struct validity
    }

    private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
      try {
        write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException {
      try {
        // it doesn't seem like you should have to do this, but java serialization is wacky, and doesn't call the default constructor.
        __isset_bitfield = 0;
        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private static class completeUfsFile_resultStandardSchemeFactory implements SchemeFactory {
      public completeUfsFile_resultStandardScheme getScheme() {
        return new completeUfsFile_resultStandardScheme();
      }
    }

    private static class completeUfsFile_resultStandardScheme extends StandardScheme<completeUfsFile_result> {

      public void read(org.apache.thrift.protocol.TProtocol iprot, completeUfsFile_result struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TField schemeField;
        iprot.readStructBegin();
        while (true)
        {
          schemeField = iprot.readFieldBegin();
          if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
            break;
          }
          switch (schemeField.id) {
            case 0: // SUCCESS
              if (schemeField.type == org.apache.thrift.protocol.TType.I64) {
                struct.success = iprot.readI64();
                struct.setSuccessIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            case 1: // E
              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
                struct.e = new alluxio.thrift.AlluxioTException();
                struct.e.read(iprot);
                struct.setEIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            default:
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
          }
          iprot.readFieldEnd();
        }
        iprot.readStructEnd();

        // check for required fields of primitive type, which can't be checked in the validate method
        struct.validate();
      }

      public void write(org.apache.thrift.protocol.TProtocol oprot, completeUfsFile_result struct) throws org.apache.thrift.TException {
        struct.validate();

        oprot.writeStructBegin(STRUCT_DESC);
        if (struct.isSetSuccess()) {
          oprot.writeFieldBegin(SUCCESS_FIELD_DESC);
          oprot.writeI64(struct.success);
          oprot.writeFieldEnd();
        }
        if (struct.e != null) {
          oprot.writeFieldBegin(E_FIELD_DESC);
          struct.e.write(oprot);
          oprot.writeFieldEnd();
        }
        oprot.writeFieldStop();
        oprot.writeStructEnd();
      }

    }

    private static class completeUfsFile_resultTupleSchemeFactory implements SchemeFactory {
      public completeUfsFile_resultTupleScheme getScheme() {
        return new completeUfsFile_resultTupleScheme();
      }
    }

    private static class completeUfsFile_resultTupleScheme extends TupleScheme<completeUfsFile_result> {

      @Override
      public void write(org.apache.thrift.protocol.TProtocol prot, completeUfsFile_result struct) throws org.apache.thrift.TException {
        TTupleProtocol oprot = (TTupleProtocol) prot;
        BitSet optionals = new BitSet();
        if (struct.isSetSuccess()) {
          optionals.set(0);
        }
        if (struct.isSetE()) {
          optionals.set(1);
        }
        oprot.writeBitSet(optionals, 2);
        if (struct.isSetSuccess()) {
          oprot.writeI64(struct.success);
        }
        if (struct.isSetE()) {
          struct.e.write(oprot);
        }
      }

      @Override
      public void read(org.apache.thrift.protocol.TProtocol prot, completeUfsFile_result struct) throws org.apache.thrift.TException {
        TTupleProtocol iprot = (TTupleProtocol) prot;
        BitSet incoming = iprot.readBitSet(2);
        if (incoming.get(0)) {
          struct.success = iprot.readI64();
          struct.setSuccessIsSet(true);
        }
        if (incoming.get(1)) {
          struct.e = new alluxio.thrift.AlluxioTException();
          struct.e.read(iprot);
          struct.setEIsSet(true);
        }
      }
    }

  }

  public static class createUfsFile_args implements org.apache.thrift.TBase<createUfsFile_args, createUfsFile_args._Fields>, java.io.Serializable, Cloneable, Comparable<createUfsFile_args>   {
    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("createUfsFile_args");

    private static final org.apache.thrift.protocol.TField SESSION_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("sessionId", org.apache.thrift.protocol.TType.I64, (short)1);
    private static final org.apache.thrift.protocol.TField UFS_PATH_FIELD_DESC = new org.apache.thrift.protocol.TField("ufsPath", org.apache.thrift.protocol.TType.STRING, (short)2);
    private static final org.apache.thrift.protocol.TField OPTIONS_FIELD_DESC = new org.apache.thrift.protocol.TField("options", org.apache.thrift.protocol.TType.STRUCT, (short)3);

    private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
    static {
      schemes.put(StandardScheme.class, new createUfsFile_argsStandardSchemeFactory());
      schemes.put(TupleScheme.class, new createUfsFile_argsTupleSchemeFactory());
    }

    private long sessionId; // required
    private String ufsPath; // required
    private CreateUfsFileTOptions options; // required

    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
    public enum _Fields implements org.apache.thrift.TFieldIdEnum {
      /**
       * the id of the current session
       */
      SESSION_ID((short)1, "sessionId"),
      /**
       * the path of the file in the ufs
       */
      UFS_PATH((short)2, "ufsPath"),
      /**
       * the options for creating the file
       */
      OPTIONS((short)3, "options");

      private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();

      static {
        for (_Fields field : EnumSet.allOf(_Fields.class)) {
          byName.put(field.getFieldName(), field);
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, or null if its not found.
       */
      public static _Fields findByThriftId(int fieldId) {
        switch(fieldId) {
          case 1: // SESSION_ID
            return SESSION_ID;
          case 2: // UFS_PATH
            return UFS_PATH;
          case 3: // OPTIONS
            return OPTIONS;
          default:
            return null;
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, throwing an exception
       * if it is not found.
       */
      public static _Fields findByThriftIdOrThrow(int fieldId) {
        _Fields fields = findByThriftId(fieldId);
        if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!");
        return fields;
      }

      /**
       * Find the _Fields constant that matches name, or null if its not found.
       */
      public static _Fields findByName(String name) {
        return byName.get(name);
      }

      private final short _thriftId;
      private final String _fieldName;

      _Fields(short thriftId, String fieldName) {
        _thriftId = thriftId;
        _fieldName = fieldName;
      }

      public short getThriftFieldId() {
        return _thriftId;
      }

      public String getFieldName() {
        return _fieldName;
      }
    }

    // isset id assignments
    private static final int __SESSIONID_ISSET_ID = 0;
    private byte __isset_bitfield = 0;
    public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
    static {
      Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
      tmpMap.put(_Fields.SESSION_ID, new org.apache.thrift.meta_data.FieldMetaData("sessionId", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I64)));
      tmpMap.put(_Fields.UFS_PATH, new org.apache.thrift.meta_data.FieldMetaData("ufsPath", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
      tmpMap.put(_Fields.OPTIONS, new org.apache.thrift.meta_data.FieldMetaData("options", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, CreateUfsFileTOptions.class)));
      metaDataMap = Collections.unmodifiableMap(tmpMap);
      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(createUfsFile_args.class, metaDataMap);
    }

    public createUfsFile_args() {
    }

    public createUfsFile_args(
      long sessionId,
      String ufsPath,
      CreateUfsFileTOptions options)
    {
      this();
      this.sessionId = sessionId;
      setSessionIdIsSet(true);
      this.ufsPath = ufsPath;
      this.options = options;
    }

    /**
     * Performs a deep copy on <i>other</i>.
     */
    public createUfsFile_args(createUfsFile_args other) {
      __isset_bitfield = other.__isset_bitfield;
      this.sessionId = other.sessionId;
      if (other.isSetUfsPath()) {
        this.ufsPath = other.ufsPath;
      }
      if (other.isSetOptions()) {
        this.options = new CreateUfsFileTOptions(other.options);
      }
    }

    public createUfsFile_args deepCopy() {
      return new createUfsFile_args(this);
    }

    @Override
    public void clear() {
      setSessionIdIsSet(false);
      this.sessionId = 0;
      this.ufsPath = null;
      this.options = null;
    }

    /**
     * the id of the current session
     */
    public long getSessionId() {
      return this.sessionId;
    }

    /**
     * the id of the current session
     */
    public createUfsFile_args setSessionId(long sessionId) {
      this.sessionId = sessionId;
      setSessionIdIsSet(true);
      return this;
    }

    public void unsetSessionId() {
      __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __SESSIONID_ISSET_ID);
    }

    /** Returns true if field sessionId is set (has been assigned a value) and false otherwise */
    public boolean isSetSessionId() {
      return EncodingUtils.testBit(__isset_bitfield, __SESSIONID_ISSET_ID);
    }

    public void setSessionIdIsSet(boolean value) {
      __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __SESSIONID_ISSET_ID, value);
    }

    /**
     * the path of the file in the ufs
     */
    public String getUfsPath() {
      return this.ufsPath;
    }

    /**
     * the path of the file in the ufs
     */
    public createUfsFile_args setUfsPath(String ufsPath) {
      this.ufsPath = ufsPath;
      return this;
    }

    public void unsetUfsPath() {
      this.ufsPath = null;
    }

    /** Returns true if field ufsPath is set (has been assigned a value) and false otherwise */
    public boolean isSetUfsPath() {
      return this.ufsPath != null;
    }

    public void setUfsPathIsSet(boolean value) {
      if (!value) {
        this.ufsPath = null;
      }
    }

    /**
     * the options for creating the file
     */
    public CreateUfsFileTOptions getOptions() {
      return this.options;
    }

    /**
     * the options for creating the file
     */
    public createUfsFile_args setOptions(CreateUfsFileTOptions options) {
      this.options = options;
      return this;
    }

    public void unsetOptions() {
      this.options = null;
    }

    /** Returns true if field options is set (has been assigned a value) and false otherwise */
    public boolean isSetOptions() {
      return this.options != null;
    }

    public void setOptionsIsSet(boolean value) {
      if (!value) {
        this.options = null;
      }
    }

    public void setFieldValue(_Fields field, Object value) {
      switch (field) {
      case SESSION_ID:
        if (value == null) {
          unsetSessionId();
        } else {
          setSessionId((Long)value);
        }
        break;

      case UFS_PATH:
        if (value == null) {
          unsetUfsPath();
        } else {
          setUfsPath((String)value);
        }
        break;

      case OPTIONS:
        if (value == null) {
          unsetOptions();
        } else {
          setOptions((CreateUfsFileTOptions)value);
        }
        break;

      }
    }

    public Object getFieldValue(_Fields field) {
      switch (field) {
      case SESSION_ID:
        return getSessionId();

      case UFS_PATH:
        return getUfsPath();

      case OPTIONS:
        return getOptions();

      }
      throw new IllegalStateException();
    }

    /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
    public boolean isSet(_Fields field) {
      if (field == null) {
        throw new IllegalArgumentException();
      }

      switch (field) {
      case SESSION_ID:
        return isSetSessionId();
      case UFS_PATH:
        return isSetUfsPath();
      case OPTIONS:
        return isSetOptions();
      }
      throw new IllegalStateException();
    }

    @Override
    public boolean equals(Object that) {
      if (that == null)
        return false;
      if (that instanceof createUfsFile_args)
        return this.equals((createUfsFile_args)that);
      return false;
    }

    public boolean equals(createUfsFile_args that) {
      if (that == null)
        return false;

      boolean this_present_sessionId = true;
      boolean that_present_sessionId = true;
      if (this_present_sessionId || that_present_sessionId) {
        if (!(this_present_sessionId && that_present_sessionId))
          return false;
        if (this.sessionId != that.sessionId)
          return false;
      }

      boolean this_present_ufsPath = true && this.isSetUfsPath();
      boolean that_present_ufsPath = true && that.isSetUfsPath();
      if (this_present_ufsPath || that_present_ufsPath) {
        if (!(this_present_ufsPath && that_present_ufsPath))
          return false;
        if (!this.ufsPath.equals(that.ufsPath))
          return false;
      }

      boolean this_present_options = true && this.isSetOptions();
      boolean that_present_options = true && that.isSetOptions();
      if (this_present_options || that_present_options) {
        if (!(this_present_options && that_present_options))
          return false;
        if (!this.options.equals(that.options))
          return false;
      }

      return true;
    }

    @Override
    public int hashCode() {
      List<Object> list = new ArrayList<Object>();

      boolean present_sessionId = true;
      list.add(present_sessionId);
      if (present_sessionId)
        list.add(sessionId);

      boolean present_ufsPath = true && (isSetUfsPath());
      list.add(present_ufsPath);
      if (present_ufsPath)
        list.add(ufsPath);

      boolean present_options = true && (isSetOptions());
      list.add(present_options);
      if (present_options)
        list.add(options);

      return list.hashCode();
    }

    @Override
    public int compareTo(createUfsFile_args other) {
      if (!getClass().equals(other.getClass())) {
        return getClass().getName().compareTo(other.getClass().getName());
      }

      int lastComparison = 0;

      lastComparison = Boolean.valueOf(isSetSessionId()).compareTo(other.isSetSessionId());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetSessionId()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.sessionId, other.sessionId);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      lastComparison = Boolean.valueOf(isSetUfsPath()).compareTo(other.isSetUfsPath());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetUfsPath()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.ufsPath, other.ufsPath);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      lastComparison = Boolean.valueOf(isSetOptions()).compareTo(other.isSetOptions());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetOptions()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.options, other.options);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      return 0;
    }

    public _Fields fieldForId(int fieldId) {
      return _Fields.findByThriftId(fieldId);
    }

    public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
      schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
    }

    public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
      schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
    }

    @Override
    public String toString() {
      StringBuilder sb = new StringBuilder("createUfsFile_args(");
      boolean first = true;

      sb.append("sessionId:");
      sb.append(this.sessionId);
      first = false;
      if (!first) sb.append(", ");
      sb.append("ufsPath:");
      if (this.ufsPath == null) {
        sb.append("null");
      } else {
        sb.append(this.ufsPath);
      }
      first = false;
      if (!first) sb.append(", ");
      sb.append("options:");
      if (this.options == null) {
        sb.append("null");
      } else {
        sb.append(this.options);
      }
      first = false;
      sb.append(")");
      return sb.toString();
    }

    public void validate() throws org.apache.thrift.TException {
      // check for required fields
      // check for sub-struct validity
      if (options != null) {
        options.validate();
      }
    }

    private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
      try {
        write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException {
      try {
        // it doesn't seem like you should have to do this, but java serialization is wacky, and doesn't call the default constructor.
        __isset_bitfield = 0;
        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private static class createUfsFile_argsStandardSchemeFactory implements SchemeFactory {
      public createUfsFile_argsStandardScheme getScheme() {
        return new createUfsFile_argsStandardScheme();
      }
    }

    private static class createUfsFile_argsStandardScheme extends StandardScheme<createUfsFile_args> {

      public void read(org.apache.thrift.protocol.TProtocol iprot, createUfsFile_args struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TField schemeField;
        iprot.readStructBegin();
        while (true)
        {
          schemeField = iprot.readFieldBegin();
          if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
            break;
          }
          switch (schemeField.id) {
            case 1: // SESSION_ID
              if (schemeField.type == org.apache.thrift.protocol.TType.I64) {
                struct.sessionId = iprot.readI64();
                struct.setSessionIdIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            case 2: // UFS_PATH
              if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                struct.ufsPath = iprot.readString();
                struct.setUfsPathIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            case 3: // OPTIONS
              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
                struct.options = new CreateUfsFileTOptions();
                struct.options.read(iprot);
                struct.setOptionsIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            default:
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
          }
          iprot.readFieldEnd();
        }
        iprot.readStructEnd();

        // check for required fields of primitive type, which can't be checked in the validate method
        struct.validate();
      }

      public void write(org.apache.thrift.protocol.TProtocol oprot, createUfsFile_args struct) throws org.apache.thrift.TException {
        struct.validate();

        oprot.writeStructBegin(STRUCT_DESC);
        oprot.writeFieldBegin(SESSION_ID_FIELD_DESC);
        oprot.writeI64(struct.sessionId);
        oprot.writeFieldEnd();
        if (struct.ufsPath != null) {
          oprot.writeFieldBegin(UFS_PATH_FIELD_DESC);
          oprot.writeString(struct.ufsPath);
          oprot.writeFieldEnd();
        }
        if (struct.options != null) {
          oprot.writeFieldBegin(OPTIONS_FIELD_DESC);
          struct.options.write(oprot);
          oprot.writeFieldEnd();
        }
        oprot.writeFieldStop();
        oprot.writeStructEnd();
      }

    }

    private static class createUfsFile_argsTupleSchemeFactory implements SchemeFactory {
      public createUfsFile_argsTupleScheme getScheme() {
        return new createUfsFile_argsTupleScheme();
      }
    }

    private static class createUfsFile_argsTupleScheme extends TupleScheme<createUfsFile_args> {

      @Override
      public void write(org.apache.thrift.protocol.TProtocol prot, createUfsFile_args struct) throws org.apache.thrift.TException {
        TTupleProtocol oprot = (TTupleProtocol) prot;
        BitSet optionals = new BitSet();
        if (struct.isSetSessionId()) {
          optionals.set(0);
        }
        if (struct.isSetUfsPath()) {
          optionals.set(1);
        }
        if (struct.isSetOptions()) {
          optionals.set(2);
        }
        oprot.writeBitSet(optionals, 3);
        if (struct.isSetSessionId()) {
          oprot.writeI64(struct.sessionId);
        }
        if (struct.isSetUfsPath()) {
          oprot.writeString(struct.ufsPath);
        }
        if (struct.isSetOptions()) {
          struct.options.write(oprot);
        }
      }

      @Override
      public void read(org.apache.thrift.protocol.TProtocol prot, createUfsFile_args struct) throws org.apache.thrift.TException {
        TTupleProtocol iprot = (TTupleProtocol) prot;
        BitSet incoming = iprot.readBitSet(3);
        if (incoming.get(0)) {
          struct.sessionId = iprot.readI64();
          struct.setSessionIdIsSet(true);
        }
        if (incoming.get(1)) {
          struct.ufsPath = iprot.readString();
          struct.setUfsPathIsSet(true);
        }
        if (incoming.get(2)) {
          struct.options = new CreateUfsFileTOptions();
          struct.options.read(iprot);
          struct.setOptionsIsSet(true);
        }
      }
    }

  }

  public static class createUfsFile_result implements org.apache.thrift.TBase<createUfsFile_result, createUfsFile_result._Fields>, java.io.Serializable, Cloneable, Comparable<createUfsFile_result>   {
    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("createUfsFile_result");

    private static final org.apache.thrift.protocol.TField SUCCESS_FIELD_DESC = new org.apache.thrift.protocol.TField("success", org.apache.thrift.protocol.TType.I64, (short)0);
    private static final org.apache.thrift.protocol.TField E_FIELD_DESC = new org.apache.thrift.protocol.TField("e", org.apache.thrift.protocol.TType.STRUCT, (short)1);

    private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
    static {
      schemes.put(StandardScheme.class, new createUfsFile_resultStandardSchemeFactory());
      schemes.put(TupleScheme.class, new createUfsFile_resultTupleSchemeFactory());
    }

    private long success; // required
    private alluxio.thrift.AlluxioTException e; // required

    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
    public enum _Fields implements org.apache.thrift.TFieldIdEnum {
      SUCCESS((short)0, "success"),
      E((short)1, "e");

      private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();

      static {
        for (_Fields field : EnumSet.allOf(_Fields.class)) {
          byName.put(field.getFieldName(), field);
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, or null if its not found.
       */
      public static _Fields findByThriftId(int fieldId) {
        switch(fieldId) {
          case 0: // SUCCESS
            return SUCCESS;
          case 1: // E
            return E;
          default:
            return null;
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, throwing an exception
       * if it is not found.
       */
      public static _Fields findByThriftIdOrThrow(int fieldId) {
        _Fields fields = findByThriftId(fieldId);
        if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!");
        return fields;
      }

      /**
       * Find the _Fields constant that matches name, or null if its not found.
       */
      public static _Fields findByName(String name) {
        return byName.get(name);
      }

      private final short _thriftId;
      private final String _fieldName;

      _Fields(short thriftId, String fieldName) {
        _thriftId = thriftId;
        _fieldName = fieldName;
      }

      public short getThriftFieldId() {
        return _thriftId;
      }

      public String getFieldName() {
        return _fieldName;
      }
    }

    // isset id assignments
    private static final int __SUCCESS_ISSET_ID = 0;
    private byte __isset_bitfield = 0;
    public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
    static {
      Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
      tmpMap.put(_Fields.SUCCESS, new org.apache.thrift.meta_data.FieldMetaData("success", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I64)));
      tmpMap.put(_Fields.E, new org.apache.thrift.meta_data.FieldMetaData("e", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRUCT)));
      metaDataMap = Collections.unmodifiableMap(tmpMap);
      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(createUfsFile_result.class, metaDataMap);
    }

    public createUfsFile_result() {
    }

    public createUfsFile_result(
      long success,
      alluxio.thrift.AlluxioTException e)
    {
      this();
      this.success = success;
      setSuccessIsSet(true);
      this.e = e;
    }

    /**
     * Performs a deep copy on <i>other</i>.
     */
    public createUfsFile_result(createUfsFile_result other) {
      __isset_bitfield = other.__isset_bitfield;
      this.success = other.success;
      if (other.isSetE()) {
        this.e = new alluxio.thrift.AlluxioTException(other.e);
      }
    }

    public createUfsFile_result deepCopy() {
      return new createUfsFile_result(this);
    }

    @Override
    public void clear() {
      setSuccessIsSet(false);
      this.success = 0;
      this.e = null;
    }

    public long getSuccess() {
      return this.success;
    }

    public createUfsFile_result setSuccess(long success) {
      this.success = success;
      setSuccessIsSet(true);
      return this;
    }

    public void unsetSuccess() {
      __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __SUCCESS_ISSET_ID);
    }

    /** Returns true if field success is set (has been assigned a value) and false otherwise */
    public boolean isSetSuccess() {
      return EncodingUtils.testBit(__isset_bitfield, __SUCCESS_ISSET_ID);
    }

    public void setSuccessIsSet(boolean value) {
      __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __SUCCESS_ISSET_ID, value);
    }

    public alluxio.thrift.AlluxioTException getE() {
      return this.e;
    }

    public createUfsFile_result setE(alluxio.thrift.AlluxioTException e) {
      this.e = e;
      return this;
    }

    public void unsetE() {
      this.e = null;
    }

    /** Returns true if field e is set (has been assigned a value) and false otherwise */
    public boolean isSetE() {
      return this.e != null;
    }

    public void setEIsSet(boolean value) {
      if (!value) {
        this.e = null;
      }
    }

    public void setFieldValue(_Fields field, Object value) {
      switch (field) {
      case SUCCESS:
        if (value == null) {
          unsetSuccess();
        } else {
          setSuccess((Long)value);
        }
        break;

      case E:
        if (value == null) {
          unsetE();
        } else {
          setE((alluxio.thrift.AlluxioTException)value);
        }
        break;

      }
    }

    public Object getFieldValue(_Fields field) {
      switch (field) {
      case SUCCESS:
        return getSuccess();

      case E:
        return getE();

      }
      throw new IllegalStateException();
    }

    /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
    public boolean isSet(_Fields field) {
      if (field == null) {
        throw new IllegalArgumentException();
      }

      switch (field) {
      case SUCCESS:
        return isSetSuccess();
      case E:
        return isSetE();
      }
      throw new IllegalStateException();
    }

    @Override
    public boolean equals(Object that) {
      if (that == null)
        return false;
      if (that instanceof createUfsFile_result)
        return this.equals((createUfsFile_result)that);
      return false;
    }

    public boolean equals(createUfsFile_result that) {
      if (that == null)
        return false;

      boolean this_present_success = true;
      boolean that_present_success = true;
      if (this_present_success || that_present_success) {
        if (!(this_present_success && that_present_success))
          return false;
        if (this.success != that.success)
          return false;
      }

      boolean this_present_e = true && this.isSetE();
      boolean that_present_e = true && that.isSetE();
      if (this_present_e || that_present_e) {
        if (!(this_present_e && that_present_e))
          return false;
        if (!this.e.equals(that.e))
          return false;
      }

      return true;
    }

    @Override
    public int hashCode() {
      List<Object> list = new ArrayList<Object>();

      boolean present_success = true;
      list.add(present_success);
      if (present_success)
        list.add(success);

      boolean present_e = true && (isSetE());
      list.add(present_e);
      if (present_e)
        list.add(e);

      return list.hashCode();
    }

    @Override
    public int compareTo(createUfsFile_result other) {
      if (!getClass().equals(other.getClass())) {
        return getClass().getName().compareTo(other.getClass().getName());
      }

      int lastComparison = 0;

      lastComparison = Boolean.valueOf(isSetSuccess()).compareTo(other.isSetSuccess());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetSuccess()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.success, other.success);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      lastComparison = Boolean.valueOf(isSetE()).compareTo(other.isSetE());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetE()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.e, other.e);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      return 0;
    }

    public _Fields fieldForId(int fieldId) {
      return _Fields.findByThriftId(fieldId);
    }

    public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
      schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
    }

    public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
      schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
      }

    @Override
    public String toString() {
      StringBuilder sb = new StringBuilder("createUfsFile_result(");
      boolean first = true;

      sb.append("success:");
      sb.append(this.success);
      first = false;
      if (!first) sb.append(", ");
      sb.append("e:");
      if (this.e == null) {
        sb.append("null");
      } else {
        sb.append(this.e);
      }
      first = false;
      sb.append(")");
      return sb.toString();
    }

    public void validate() throws org.apache.thrift.TException {
      // check for required fields
      // check for sub-struct validity
    }

    private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
      try {
        write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException {
      try {
        // it doesn't seem like you should have to do this, but java serialization is wacky, and doesn't call the default constructor.
        __isset_bitfield = 0;
        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private static class createUfsFile_resultStandardSchemeFactory implements SchemeFactory {
      public createUfsFile_resultStandardScheme getScheme() {
        return new createUfsFile_resultStandardScheme();
      }
    }

    private static class createUfsFile_resultStandardScheme extends StandardScheme<createUfsFile_result> {

      public void read(org.apache.thrift.protocol.TProtocol iprot, createUfsFile_result struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TField schemeField;
        iprot.readStructBegin();
        while (true)
        {
          schemeField = iprot.readFieldBegin();
          if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
            break;
          }
          switch (schemeField.id) {
            case 0: // SUCCESS
              if (schemeField.type == org.apache.thrift.protocol.TType.I64) {
                struct.success = iprot.readI64();
                struct.setSuccessIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            case 1: // E
              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
                struct.e = new alluxio.thrift.AlluxioTException();
                struct.e.read(iprot);
                struct.setEIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            default:
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
          }
          iprot.readFieldEnd();
        }
        iprot.readStructEnd();

        // check for required fields of primitive type, which can't be checked in the validate method
        struct.validate();
      }

      public void write(org.apache.thrift.protocol.TProtocol oprot, createUfsFile_result struct) throws org.apache.thrift.TException {
        struct.validate();

        oprot.writeStructBegin(STRUCT_DESC);
        if (struct.isSetSuccess()) {
          oprot.writeFieldBegin(SUCCESS_FIELD_DESC);
          oprot.writeI64(struct.success);
          oprot.writeFieldEnd();
        }
        if (struct.e != null) {
          oprot.writeFieldBegin(E_FIELD_DESC);
          struct.e.write(oprot);
          oprot.writeFieldEnd();
        }
        oprot.writeFieldStop();
        oprot.writeStructEnd();
      }

    }

    private static class createUfsFile_resultTupleSchemeFactory implements SchemeFactory {
      public createUfsFile_resultTupleScheme getScheme() {
        return new createUfsFile_resultTupleScheme();
      }
    }

    private static class createUfsFile_resultTupleScheme extends TupleScheme<createUfsFile_result> {

      @Override
      public void write(org.apache.thrift.protocol.TProtocol prot, createUfsFile_result struct) throws org.apache.thrift.TException {
        TTupleProtocol oprot = (TTupleProtocol) prot;
        BitSet optionals = new BitSet();
        if (struct.isSetSuccess()) {
          optionals.set(0);
        }
        if (struct.isSetE()) {
          optionals.set(1);
        }
        oprot.writeBitSet(optionals, 2);
        if (struct.isSetSuccess()) {
          oprot.writeI64(struct.success);
        }
        if (struct.isSetE()) {
          struct.e.write(oprot);
        }
      }

      @Override
      public void read(org.apache.thrift.protocol.TProtocol prot, createUfsFile_result struct) throws org.apache.thrift.TException {
        TTupleProtocol iprot = (TTupleProtocol) prot;
        BitSet incoming = iprot.readBitSet(2);
        if (incoming.get(0)) {
          struct.success = iprot.readI64();
          struct.setSuccessIsSet(true);
        }
        if (incoming.get(1)) {
          struct.e = new alluxio.thrift.AlluxioTException();
          struct.e.read(iprot);
          struct.setEIsSet(true);
        }
      }
    }

  }

  public static class openUfsFile_args implements org.apache.thrift.TBase<openUfsFile_args, openUfsFile_args._Fields>, java.io.Serializable, Cloneable, Comparable<openUfsFile_args>   {
    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("openUfsFile_args");

    private static final org.apache.thrift.protocol.TField SESSION_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("sessionId", org.apache.thrift.protocol.TType.I64, (short)1);
    private static final org.apache.thrift.protocol.TField UFS_PATH_FIELD_DESC = new org.apache.thrift.protocol.TField("ufsPath", org.apache.thrift.protocol.TType.STRING, (short)2);
    private static final org.apache.thrift.protocol.TField OPTIONS_FIELD_DESC = new org.apache.thrift.protocol.TField("options", org.apache.thrift.protocol.TType.STRUCT, (short)3);

    private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
    static {
      schemes.put(StandardScheme.class, new openUfsFile_argsStandardSchemeFactory());
      schemes.put(TupleScheme.class, new openUfsFile_argsTupleSchemeFactory());
    }

    private long sessionId; // required
    private String ufsPath; // required
    private OpenUfsFileTOptions options; // required

    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
    public enum _Fields implements org.apache.thrift.TFieldIdEnum {
      /**
       * the id of the current session
       */
      SESSION_ID((short)1, "sessionId"),
      /**
       * the path of the file in the ufs
       */
      UFS_PATH((short)2, "ufsPath"),
      /**
       * the options for opening the file
       */
      OPTIONS((short)3, "options");

      private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();

      static {
        for (_Fields field : EnumSet.allOf(_Fields.class)) {
          byName.put(field.getFieldName(), field);
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, or null if its not found.
       */
      public static _Fields findByThriftId(int fieldId) {
        switch(fieldId) {
          case 1: // SESSION_ID
            return SESSION_ID;
          case 2: // UFS_PATH
            return UFS_PATH;
          case 3: // OPTIONS
            return OPTIONS;
          default:
            return null;
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, throwing an exception
       * if it is not found.
       */
      public static _Fields findByThriftIdOrThrow(int fieldId) {
        _Fields fields = findByThriftId(fieldId);
        if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!");
        return fields;
      }

      /**
       * Find the _Fields constant that matches name, or null if its not found.
       */
      public static _Fields findByName(String name) {
        return byName.get(name);
      }

      private final short _thriftId;
      private final String _fieldName;

      _Fields(short thriftId, String fieldName) {
        _thriftId = thriftId;
        _fieldName = fieldName;
      }

      public short getThriftFieldId() {
        return _thriftId;
      }

      public String getFieldName() {
        return _fieldName;
      }
    }

    // isset id assignments
    private static final int __SESSIONID_ISSET_ID = 0;
    private byte __isset_bitfield = 0;
    public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
    static {
      Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
      tmpMap.put(_Fields.SESSION_ID, new org.apache.thrift.meta_data.FieldMetaData("sessionId", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I64)));
      tmpMap.put(_Fields.UFS_PATH, new org.apache.thrift.meta_data.FieldMetaData("ufsPath", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
      tmpMap.put(_Fields.OPTIONS, new org.apache.thrift.meta_data.FieldMetaData("options", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, OpenUfsFileTOptions.class)));
      metaDataMap = Collections.unmodifiableMap(tmpMap);
      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(openUfsFile_args.class, metaDataMap);
    }

    public openUfsFile_args() {
    }

    public openUfsFile_args(
      long sessionId,
      String ufsPath,
      OpenUfsFileTOptions options)
    {
      this();
      this.sessionId = sessionId;
      setSessionIdIsSet(true);
      this.ufsPath = ufsPath;
      this.options = options;
    }

    /**
     * Performs a deep copy on <i>other</i>.
     */
    public openUfsFile_args(openUfsFile_args other) {
      __isset_bitfield = other.__isset_bitfield;
      this.sessionId = other.sessionId;
      if (other.isSetUfsPath()) {
        this.ufsPath = other.ufsPath;
      }
      if (other.isSetOptions()) {
        this.options = new OpenUfsFileTOptions(other.options);
      }
    }

    public openUfsFile_args deepCopy() {
      return new openUfsFile_args(this);
    }

    @Override
    public void clear() {
      setSessionIdIsSet(false);
      this.sessionId = 0;
      this.ufsPath = null;
      this.options = null;
    }

    /**
     * the id of the current session
     */
    public long getSessionId() {
      return this.sessionId;
    }

    /**
     * the id of the current session
     */
    public openUfsFile_args setSessionId(long sessionId) {
      this.sessionId = sessionId;
      setSessionIdIsSet(true);
      return this;
    }

    public void unsetSessionId() {
      __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __SESSIONID_ISSET_ID);
    }

    /** Returns true if field sessionId is set (has been assigned a value) and false otherwise */
    public boolean isSetSessionId() {
      return EncodingUtils.testBit(__isset_bitfield, __SESSIONID_ISSET_ID);
    }

    public void setSessionIdIsSet(boolean value) {
      __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __SESSIONID_ISSET_ID, value);
    }

    /**
     * the path of the file in the ufs
     */
    public String getUfsPath() {
      return this.ufsPath;
    }

    /**
     * the path of the file in the ufs
     */
    public openUfsFile_args setUfsPath(String ufsPath) {
      this.ufsPath = ufsPath;
      return this;
    }

    public void unsetUfsPath() {
      this.ufsPath = null;
    }

    /** Returns true if field ufsPath is set (has been assigned a value) and false otherwise */
    public boolean isSetUfsPath() {
      return this.ufsPath != null;
    }

    public void setUfsPathIsSet(boolean value) {
      if (!value) {
        this.ufsPath = null;
      }
    }

    /**
     * the options for opening the file
     */
    public OpenUfsFileTOptions getOptions() {
      return this.options;
    }

    /**
     * the options for opening the file
     */
    public openUfsFile_args setOptions(OpenUfsFileTOptions options) {
      this.options = options;
      return this;
    }

    public void unsetOptions() {
      this.options = null;
    }

    /** Returns true if field options is set (has been assigned a value) and false otherwise */
    public boolean isSetOptions() {
      return this.options != null;
    }

    public void setOptionsIsSet(boolean value) {
      if (!value) {
        this.options = null;
      }
    }

    public void setFieldValue(_Fields field, Object value) {
      switch (field) {
      case SESSION_ID:
        if (value == null) {
          unsetSessionId();
        } else {
          setSessionId((Long)value);
        }
        break;

      case UFS_PATH:
        if (value == null) {
          unsetUfsPath();
        } else {
          setUfsPath((String)value);
        }
        break;

      case OPTIONS:
        if (value == null) {
          unsetOptions();
        } else {
          setOptions((OpenUfsFileTOptions)value);
        }
        break;

      }
    }

    public Object getFieldValue(_Fields field) {
      switch (field) {
      case SESSION_ID:
        return getSessionId();

      case UFS_PATH:
        return getUfsPath();

      case OPTIONS:
        return getOptions();

      }
      throw new IllegalStateException();
    }

    /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
    public boolean isSet(_Fields field) {
      if (field == null) {
        throw new IllegalArgumentException();
      }

      switch (field) {
      case SESSION_ID:
        return isSetSessionId();
      case UFS_PATH:
        return isSetUfsPath();
      case OPTIONS:
        return isSetOptions();
      }
      throw new IllegalStateException();
    }

    @Override
    public boolean equals(Object that) {
      if (that == null)
        return false;
      if (that instanceof openUfsFile_args)
        return this.equals((openUfsFile_args)that);
      return false;
    }

    public boolean equals(openUfsFile_args that) {
      if (that == null)
        return false;

      boolean this_present_sessionId = true;
      boolean that_present_sessionId = true;
      if (this_present_sessionId || that_present_sessionId) {
        if (!(this_present_sessionId && that_present_sessionId))
          return false;
        if (this.sessionId != that.sessionId)
          return false;
      }

      boolean this_present_ufsPath = true && this.isSetUfsPath();
      boolean that_present_ufsPath = true && that.isSetUfsPath();
      if (this_present_ufsPath || that_present_ufsPath) {
        if (!(this_present_ufsPath && that_present_ufsPath))
          return false;
        if (!this.ufsPath.equals(that.ufsPath))
          return false;
      }

      boolean this_present_options = true && this.isSetOptions();
      boolean that_present_options = true && that.isSetOptions();
      if (this_present_options || that_present_options) {
        if (!(this_present_options && that_present_options))
          return false;
        if (!this.options.equals(that.options))
          return false;
      }

      return true;
    }

    @Override
    public int hashCode() {
      List<Object> list = new ArrayList<Object>();

      boolean present_sessionId = true;
      list.add(present_sessionId);
      if (present_sessionId)
        list.add(sessionId);

      boolean present_ufsPath = true && (isSetUfsPath());
      list.add(present_ufsPath);
      if (present_ufsPath)
        list.add(ufsPath);

      boolean present_options = true && (isSetOptions());
      list.add(present_options);
      if (present_options)
        list.add(options);

      return list.hashCode();
    }

    @Override
    public int compareTo(openUfsFile_args other) {
      if (!getClass().equals(other.getClass())) {
        return getClass().getName().compareTo(other.getClass().getName());
      }

      int lastComparison = 0;

      lastComparison = Boolean.valueOf(isSetSessionId()).compareTo(other.isSetSessionId());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetSessionId()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.sessionId, other.sessionId);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      lastComparison = Boolean.valueOf(isSetUfsPath()).compareTo(other.isSetUfsPath());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetUfsPath()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.ufsPath, other.ufsPath);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      lastComparison = Boolean.valueOf(isSetOptions()).compareTo(other.isSetOptions());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetOptions()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.options, other.options);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      return 0;
    }

    public _Fields fieldForId(int fieldId) {
      return _Fields.findByThriftId(fieldId);
    }

    public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
      schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
    }

    public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
      schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
    }

    @Override
    public String toString() {
      StringBuilder sb = new StringBuilder("openUfsFile_args(");
      boolean first = true;

      sb.append("sessionId:");
      sb.append(this.sessionId);
      first = false;
      if (!first) sb.append(", ");
      sb.append("ufsPath:");
      if (this.ufsPath == null) {
        sb.append("null");
      } else {
        sb.append(this.ufsPath);
      }
      first = false;
      if (!first) sb.append(", ");
      sb.append("options:");
      if (this.options == null) {
        sb.append("null");
      } else {
        sb.append(this.options);
      }
      first = false;
      sb.append(")");
      return sb.toString();
    }

    public void validate() throws org.apache.thrift.TException {
      // check for required fields
      // check for sub-struct validity
      if (options != null) {
        options.validate();
      }
    }

    private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
      try {
        write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException {
      try {
        // it doesn't seem like you should have to do this, but java serialization is wacky, and doesn't call the default constructor.
        __isset_bitfield = 0;
        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private static class openUfsFile_argsStandardSchemeFactory implements SchemeFactory {
      public openUfsFile_argsStandardScheme getScheme() {
        return new openUfsFile_argsStandardScheme();
      }
    }

    private static class openUfsFile_argsStandardScheme extends StandardScheme<openUfsFile_args> {

      public void read(org.apache.thrift.protocol.TProtocol iprot, openUfsFile_args struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TField schemeField;
        iprot.readStructBegin();
        while (true)
        {
          schemeField = iprot.readFieldBegin();
          if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
            break;
          }
          switch (schemeField.id) {
            case 1: // SESSION_ID
              if (schemeField.type == org.apache.thrift.protocol.TType.I64) {
                struct.sessionId = iprot.readI64();
                struct.setSessionIdIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            case 2: // UFS_PATH
              if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                struct.ufsPath = iprot.readString();
                struct.setUfsPathIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            case 3: // OPTIONS
              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
                struct.options = new OpenUfsFileTOptions();
                struct.options.read(iprot);
                struct.setOptionsIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            default:
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
          }
          iprot.readFieldEnd();
        }
        iprot.readStructEnd();

        // check for required fields of primitive type, which can't be checked in the validate method
        struct.validate();
      }

      public void write(org.apache.thrift.protocol.TProtocol oprot, openUfsFile_args struct) throws org.apache.thrift.TException {
        struct.validate();

        oprot.writeStructBegin(STRUCT_DESC);
        oprot.writeFieldBegin(SESSION_ID_FIELD_DESC);
        oprot.writeI64(struct.sessionId);
        oprot.writeFieldEnd();
        if (struct.ufsPath != null) {
          oprot.writeFieldBegin(UFS_PATH_FIELD_DESC);
          oprot.writeString(struct.ufsPath);
          oprot.writeFieldEnd();
        }
        if (struct.options != null) {
          oprot.writeFieldBegin(OPTIONS_FIELD_DESC);
          struct.options.write(oprot);
          oprot.writeFieldEnd();
        }
        oprot.writeFieldStop();
        oprot.writeStructEnd();
      }

    }

    private static class openUfsFile_argsTupleSchemeFactory implements SchemeFactory {
      public openUfsFile_argsTupleScheme getScheme() {
        return new openUfsFile_argsTupleScheme();
      }
    }

    private static class openUfsFile_argsTupleScheme extends TupleScheme<openUfsFile_args> {

      @Override
      public void write(org.apache.thrift.protocol.TProtocol prot, openUfsFile_args struct) throws org.apache.thrift.TException {
        TTupleProtocol oprot = (TTupleProtocol) prot;
        BitSet optionals = new BitSet();
        if (struct.isSetSessionId()) {
          optionals.set(0);
        }
        if (struct.isSetUfsPath()) {
          optionals.set(1);
        }
        if (struct.isSetOptions()) {
          optionals.set(2);
        }
        oprot.writeBitSet(optionals, 3);
        if (struct.isSetSessionId()) {
          oprot.writeI64(struct.sessionId);
        }
        if (struct.isSetUfsPath()) {
          oprot.writeString(struct.ufsPath);
        }
        if (struct.isSetOptions()) {
          struct.options.write(oprot);
        }
      }

      @Override
      public void read(org.apache.thrift.protocol.TProtocol prot, openUfsFile_args struct) throws org.apache.thrift.TException {
        TTupleProtocol iprot = (TTupleProtocol) prot;
        BitSet incoming = iprot.readBitSet(3);
        if (incoming.get(0)) {
          struct.sessionId = iprot.readI64();
          struct.setSessionIdIsSet(true);
        }
        if (incoming.get(1)) {
          struct.ufsPath = iprot.readString();
          struct.setUfsPathIsSet(true);
        }
        if (incoming.get(2)) {
          struct.options = new OpenUfsFileTOptions();
          struct.options.read(iprot);
          struct.setOptionsIsSet(true);
        }
      }
    }

  }

  public static class openUfsFile_result implements org.apache.thrift.TBase<openUfsFile_result, openUfsFile_result._Fields>, java.io.Serializable, Cloneable, Comparable<openUfsFile_result>   {
    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("openUfsFile_result");

    private static final org.apache.thrift.protocol.TField SUCCESS_FIELD_DESC = new org.apache.thrift.protocol.TField("success", org.apache.thrift.protocol.TType.I64, (short)0);
    private static final org.apache.thrift.protocol.TField E_FIELD_DESC = new org.apache.thrift.protocol.TField("e", org.apache.thrift.protocol.TType.STRUCT, (short)1);

    private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
    static {
      schemes.put(StandardScheme.class, new openUfsFile_resultStandardSchemeFactory());
      schemes.put(TupleScheme.class, new openUfsFile_resultTupleSchemeFactory());
    }

    private long success; // required
    private alluxio.thrift.AlluxioTException e; // required

    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
    public enum _Fields implements org.apache.thrift.TFieldIdEnum {
      SUCCESS((short)0, "success"),
      E((short)1, "e");

      private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();

      static {
        for (_Fields field : EnumSet.allOf(_Fields.class)) {
          byName.put(field.getFieldName(), field);
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, or null if its not found.
       */
      public static _Fields findByThriftId(int fieldId) {
        switch(fieldId) {
          case 0: // SUCCESS
            return SUCCESS;
          case 1: // E
            return E;
          default:
            return null;
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, throwing an exception
       * if it is not found.
       */
      public static _Fields findByThriftIdOrThrow(int fieldId) {
        _Fields fields = findByThriftId(fieldId);
        if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!");
        return fields;
      }

      /**
       * Find the _Fields constant that matches name, or null if its not found.
       */
      public static _Fields findByName(String name) {
        return byName.get(name);
      }

      private final short _thriftId;
      private final String _fieldName;

      _Fields(short thriftId, String fieldName) {
        _thriftId = thriftId;
        _fieldName = fieldName;
      }

      public short getThriftFieldId() {
        return _thriftId;
      }

      public String getFieldName() {
        return _fieldName;
      }
    }

    // isset id assignments
    private static final int __SUCCESS_ISSET_ID = 0;
    private byte __isset_bitfield = 0;
    public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
    static {
      Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
      tmpMap.put(_Fields.SUCCESS, new org.apache.thrift.meta_data.FieldMetaData("success", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I64)));
      tmpMap.put(_Fields.E, new org.apache.thrift.meta_data.FieldMetaData("e", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRUCT)));
      metaDataMap = Collections.unmodifiableMap(tmpMap);
      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(openUfsFile_result.class, metaDataMap);
    }

    public openUfsFile_result() {
    }

    public openUfsFile_result(
      long success,
      alluxio.thrift.AlluxioTException e)
    {
      this();
      this.success = success;
      setSuccessIsSet(true);
      this.e = e;
    }

    /**
     * Performs a deep copy on <i>other</i>.
     */
    public openUfsFile_result(openUfsFile_result other) {
      __isset_bitfield = other.__isset_bitfield;
      this.success = other.success;
      if (other.isSetE()) {
        this.e = new alluxio.thrift.AlluxioTException(other.e);
      }
    }

    public openUfsFile_result deepCopy() {
      return new openUfsFile_result(this);
    }

    @Override
    public void clear() {
      setSuccessIsSet(false);
      this.success = 0;
      this.e = null;
    }

    public long getSuccess() {
      return this.success;
    }

    public openUfsFile_result setSuccess(long success) {
      this.success = success;
      setSuccessIsSet(true);
      return this;
    }

    public void unsetSuccess() {
      __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __SUCCESS_ISSET_ID);
    }

    /** Returns true if field success is set (has been assigned a value) and false otherwise */
    public boolean isSetSuccess() {
      return EncodingUtils.testBit(__isset_bitfield, __SUCCESS_ISSET_ID);
    }

    public void setSuccessIsSet(boolean value) {
      __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __SUCCESS_ISSET_ID, value);
    }

    public alluxio.thrift.AlluxioTException getE() {
      return this.e;
    }

    public openUfsFile_result setE(alluxio.thrift.AlluxioTException e) {
      this.e = e;
      return this;
    }

    public void unsetE() {
      this.e = null;
    }

    /** Returns true if field e is set (has been assigned a value) and false otherwise */
    public boolean isSetE() {
      return this.e != null;
    }

    public void setEIsSet(boolean value) {
      if (!value) {
        this.e = null;
      }
    }

    public void setFieldValue(_Fields field, Object value) {
      switch (field) {
      case SUCCESS:
        if (value == null) {
          unsetSuccess();
        } else {
          setSuccess((Long)value);
        }
        break;

      case E:
        if (value == null) {
          unsetE();
        } else {
          setE((alluxio.thrift.AlluxioTException)value);
        }
        break;

      }
    }

    public Object getFieldValue(_Fields field) {
      switch (field) {
      case SUCCESS:
        return getSuccess();

      case E:
        return getE();

      }
      throw new IllegalStateException();
    }

    /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
    public boolean isSet(_Fields field) {
      if (field == null) {
        throw new IllegalArgumentException();
      }

      switch (field) {
      case SUCCESS:
        return isSetSuccess();
      case E:
        return isSetE();
      }
      throw new IllegalStateException();
    }

    @Override
    public boolean equals(Object that) {
      if (that == null)
        return false;
      if (that instanceof openUfsFile_result)
        return this.equals((openUfsFile_result)that);
      return false;
    }

    public boolean equals(openUfsFile_result that) {
      if (that == null)
        return false;

      boolean this_present_success = true;
      boolean that_present_success = true;
      if (this_present_success || that_present_success) {
        if (!(this_present_success && that_present_success))
          return false;
        if (this.success != that.success)
          return false;
      }

      boolean this_present_e = true && this.isSetE();
      boolean that_present_e = true && that.isSetE();
      if (this_present_e || that_present_e) {
        if (!(this_present_e && that_present_e))
          return false;
        if (!this.e.equals(that.e))
          return false;
      }

      return true;
    }

    @Override
    public int hashCode() {
      List<Object> list = new ArrayList<Object>();

      boolean present_success = true;
      list.add(present_success);
      if (present_success)
        list.add(success);

      boolean present_e = true && (isSetE());
      list.add(present_e);
      if (present_e)
        list.add(e);

      return list.hashCode();
    }

    @Override
    public int compareTo(openUfsFile_result other) {
      if (!getClass().equals(other.getClass())) {
        return getClass().getName().compareTo(other.getClass().getName());
      }

      int lastComparison = 0;

      lastComparison = Boolean.valueOf(isSetSuccess()).compareTo(other.isSetSuccess());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetSuccess()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.success, other.success);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      lastComparison = Boolean.valueOf(isSetE()).compareTo(other.isSetE());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetE()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.e, other.e);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      return 0;
    }

    public _Fields fieldForId(int fieldId) {
      return _Fields.findByThriftId(fieldId);
    }

    public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
      schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
    }

    public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
      schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
      }

    @Override
    public String toString() {
      StringBuilder sb = new StringBuilder("openUfsFile_result(");
      boolean first = true;

      sb.append("success:");
      sb.append(this.success);
      first = false;
      if (!first) sb.append(", ");
      sb.append("e:");
      if (this.e == null) {
        sb.append("null");
      } else {
        sb.append(this.e);
      }
      first = false;
      sb.append(")");
      return sb.toString();
    }

    public void validate() throws org.apache.thrift.TException {
      // check for required fields
      // check for sub-struct validity
    }

    private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
      try {
        write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException {
      try {
        // it doesn't seem like you should have to do this, but java serialization is wacky, and doesn't call the default constructor.
        __isset_bitfield = 0;
        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private static class openUfsFile_resultStandardSchemeFactory implements SchemeFactory {
      public openUfsFile_resultStandardScheme getScheme() {
        return new openUfsFile_resultStandardScheme();
      }
    }

    private static class openUfsFile_resultStandardScheme extends StandardScheme<openUfsFile_result> {

      public void read(org.apache.thrift.protocol.TProtocol iprot, openUfsFile_result struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TField schemeField;
        iprot.readStructBegin();
        while (true)
        {
          schemeField = iprot.readFieldBegin();
          if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
            break;
          }
          switch (schemeField.id) {
            case 0: // SUCCESS
              if (schemeField.type == org.apache.thrift.protocol.TType.I64) {
                struct.success = iprot.readI64();
                struct.setSuccessIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            case 1: // E
              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
                struct.e = new alluxio.thrift.AlluxioTException();
                struct.e.read(iprot);
                struct.setEIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            default:
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
          }
          iprot.readFieldEnd();
        }
        iprot.readStructEnd();

        // check for required fields of primitive type, which can't be checked in the validate method
        struct.validate();
      }

      public void write(org.apache.thrift.protocol.TProtocol oprot, openUfsFile_result struct) throws org.apache.thrift.TException {
        struct.validate();

        oprot.writeStructBegin(STRUCT_DESC);
        if (struct.isSetSuccess()) {
          oprot.writeFieldBegin(SUCCESS_FIELD_DESC);
          oprot.writeI64(struct.success);
          oprot.writeFieldEnd();
        }
        if (struct.e != null) {
          oprot.writeFieldBegin(E_FIELD_DESC);
          struct.e.write(oprot);
          oprot.writeFieldEnd();
        }
        oprot.writeFieldStop();
        oprot.writeStructEnd();
      }

    }

    private static class openUfsFile_resultTupleSchemeFactory implements SchemeFactory {
      public openUfsFile_resultTupleScheme getScheme() {
        return new openUfsFile_resultTupleScheme();
      }
    }

    private static class openUfsFile_resultTupleScheme extends TupleScheme<openUfsFile_result> {

      @Override
      public void write(org.apache.thrift.protocol.TProtocol prot, openUfsFile_result struct) throws org.apache.thrift.TException {
        TTupleProtocol oprot = (TTupleProtocol) prot;
        BitSet optionals = new BitSet();
        if (struct.isSetSuccess()) {
          optionals.set(0);
        }
        if (struct.isSetE()) {
          optionals.set(1);
        }
        oprot.writeBitSet(optionals, 2);
        if (struct.isSetSuccess()) {
          oprot.writeI64(struct.success);
        }
        if (struct.isSetE()) {
          struct.e.write(oprot);
        }
      }

      @Override
      public void read(org.apache.thrift.protocol.TProtocol prot, openUfsFile_result struct) throws org.apache.thrift.TException {
        TTupleProtocol iprot = (TTupleProtocol) prot;
        BitSet incoming = iprot.readBitSet(2);
        if (incoming.get(0)) {
          struct.success = iprot.readI64();
          struct.setSuccessIsSet(true);
        }
        if (incoming.get(1)) {
          struct.e = new alluxio.thrift.AlluxioTException();
          struct.e.read(iprot);
          struct.setEIsSet(true);
        }
      }
    }

  }

  public static class sessionHeartbeat_args implements org.apache.thrift.TBase<sessionHeartbeat_args, sessionHeartbeat_args._Fields>, java.io.Serializable, Cloneable, Comparable<sessionHeartbeat_args>   {
    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("sessionHeartbeat_args");

    private static final org.apache.thrift.protocol.TField SESSION_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("sessionId", org.apache.thrift.protocol.TType.I64, (short)1);
    private static final org.apache.thrift.protocol.TField METRICS_FIELD_DESC = new org.apache.thrift.protocol.TField("metrics", org.apache.thrift.protocol.TType.LIST, (short)2);

    private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
    static {
      schemes.put(StandardScheme.class, new sessionHeartbeat_argsStandardSchemeFactory());
      schemes.put(TupleScheme.class, new sessionHeartbeat_argsTupleSchemeFactory());
    }

    private long sessionId; // required
    private List<Long> metrics; // required

    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
    public enum _Fields implements org.apache.thrift.TFieldIdEnum {
      /**
       * the id of the current session
       */
      SESSION_ID((short)1, "sessionId"),
      /**
       * the client metrics. deprecated since 1.3.0 and will be removed in 2.0
       */
      METRICS((short)2, "metrics");

      private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();

      static {
        for (_Fields field : EnumSet.allOf(_Fields.class)) {
          byName.put(field.getFieldName(), field);
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, or null if its not found.
       */
      public static _Fields findByThriftId(int fieldId) {
        switch(fieldId) {
          case 1: // SESSION_ID
            return SESSION_ID;
          case 2: // METRICS
            return METRICS;
          default:
            return null;
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, throwing an exception
       * if it is not found.
       */
      public static _Fields findByThriftIdOrThrow(int fieldId) {
        _Fields fields = findByThriftId(fieldId);
        if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!");
        return fields;
      }

      /**
       * Find the _Fields constant that matches name, or null if its not found.
       */
      public static _Fields findByName(String name) {
        return byName.get(name);
      }

      private final short _thriftId;
      private final String _fieldName;

      _Fields(short thriftId, String fieldName) {
        _thriftId = thriftId;
        _fieldName = fieldName;
      }

      public short getThriftFieldId() {
        return _thriftId;
      }

      public String getFieldName() {
        return _fieldName;
      }
    }

    // isset id assignments
    private static final int __SESSIONID_ISSET_ID = 0;
    private byte __isset_bitfield = 0;
    public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
    static {
      Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
      tmpMap.put(_Fields.SESSION_ID, new org.apache.thrift.meta_data.FieldMetaData("sessionId", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I64)));
      tmpMap.put(_Fields.METRICS, new org.apache.thrift.meta_data.FieldMetaData("metrics", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.ListMetaData(org.apache.thrift.protocol.TType.LIST, 
              new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I64))));
      metaDataMap = Collections.unmodifiableMap(tmpMap);
      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(sessionHeartbeat_args.class, metaDataMap);
    }

    public sessionHeartbeat_args() {
    }

    public sessionHeartbeat_args(
      long sessionId,
      List<Long> metrics)
    {
      this();
      this.sessionId = sessionId;
      setSessionIdIsSet(true);
      this.metrics = metrics;
    }

    /**
     * Performs a deep copy on <i>other</i>.
     */
    public sessionHeartbeat_args(sessionHeartbeat_args other) {
      __isset_bitfield = other.__isset_bitfield;
      this.sessionId = other.sessionId;
      if (other.isSetMetrics()) {
        List<Long> __this__metrics = new ArrayList<Long>(other.metrics);
        this.metrics = __this__metrics;
      }
    }

    public sessionHeartbeat_args deepCopy() {
      return new sessionHeartbeat_args(this);
    }

    @Override
    public void clear() {
      setSessionIdIsSet(false);
      this.sessionId = 0;
      this.metrics = null;
    }

    /**
     * the id of the current session
     */
    public long getSessionId() {
      return this.sessionId;
    }

    /**
     * the id of the current session
     */
    public sessionHeartbeat_args setSessionId(long sessionId) {
      this.sessionId = sessionId;
      setSessionIdIsSet(true);
      return this;
    }

    public void unsetSessionId() {
      __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __SESSIONID_ISSET_ID);
    }

    /** Returns true if field sessionId is set (has been assigned a value) and false otherwise */
    public boolean isSetSessionId() {
      return EncodingUtils.testBit(__isset_bitfield, __SESSIONID_ISSET_ID);
    }

    public void setSessionIdIsSet(boolean value) {
      __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __SESSIONID_ISSET_ID, value);
    }

    public int getMetricsSize() {
      return (this.metrics == null) ? 0 : this.metrics.size();
    }

    public java.util.Iterator<Long> getMetricsIterator() {
      return (this.metrics == null) ? null : this.metrics.iterator();
    }

    public void addToMetrics(long elem) {
      if (this.metrics == null) {
        this.metrics = new ArrayList<Long>();
      }
      this.metrics.add(elem);
    }

    /**
     * the client metrics. deprecated since 1.3.0 and will be removed in 2.0
     */
    public List<Long> getMetrics() {
      return this.metrics;
    }

    /**
     * the client metrics. deprecated since 1.3.0 and will be removed in 2.0
     */
    public sessionHeartbeat_args setMetrics(List<Long> metrics) {
      this.metrics = metrics;
      return this;
    }

    public void unsetMetrics() {
      this.metrics = null;
    }

    /** Returns true if field metrics is set (has been assigned a value) and false otherwise */
    public boolean isSetMetrics() {
      return this.metrics != null;
    }

    public void setMetricsIsSet(boolean value) {
      if (!value) {
        this.metrics = null;
      }
    }

    public void setFieldValue(_Fields field, Object value) {
      switch (field) {
      case SESSION_ID:
        if (value == null) {
          unsetSessionId();
        } else {
          setSessionId((Long)value);
        }
        break;

      case METRICS:
        if (value == null) {
          unsetMetrics();
        } else {
          setMetrics((List<Long>)value);
        }
        break;

      }
    }

    public Object getFieldValue(_Fields field) {
      switch (field) {
      case SESSION_ID:
        return getSessionId();

      case METRICS:
        return getMetrics();

      }
      throw new IllegalStateException();
    }

    /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
    public boolean isSet(_Fields field) {
      if (field == null) {
        throw new IllegalArgumentException();
      }

      switch (field) {
      case SESSION_ID:
        return isSetSessionId();
      case METRICS:
        return isSetMetrics();
      }
      throw new IllegalStateException();
    }

    @Override
    public boolean equals(Object that) {
      if (that == null)
        return false;
      if (that instanceof sessionHeartbeat_args)
        return this.equals((sessionHeartbeat_args)that);
      return false;
    }

    public boolean equals(sessionHeartbeat_args that) {
      if (that == null)
        return false;

      boolean this_present_sessionId = true;
      boolean that_present_sessionId = true;
      if (this_present_sessionId || that_present_sessionId) {
        if (!(this_present_sessionId && that_present_sessionId))
          return false;
        if (this.sessionId != that.sessionId)
          return false;
      }

      boolean this_present_metrics = true && this.isSetMetrics();
      boolean that_present_metrics = true && that.isSetMetrics();
      if (this_present_metrics || that_present_metrics) {
        if (!(this_present_metrics && that_present_metrics))
          return false;
        if (!this.metrics.equals(that.metrics))
          return false;
      }

      return true;
    }

    @Override
    public int hashCode() {
      List<Object> list = new ArrayList<Object>();

      boolean present_sessionId = true;
      list.add(present_sessionId);
      if (present_sessionId)
        list.add(sessionId);

      boolean present_metrics = true && (isSetMetrics());
      list.add(present_metrics);
      if (present_metrics)
        list.add(metrics);

      return list.hashCode();
    }

    @Override
    public int compareTo(sessionHeartbeat_args other) {
      if (!getClass().equals(other.getClass())) {
        return getClass().getName().compareTo(other.getClass().getName());
      }

      int lastComparison = 0;

      lastComparison = Boolean.valueOf(isSetSessionId()).compareTo(other.isSetSessionId());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetSessionId()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.sessionId, other.sessionId);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      lastComparison = Boolean.valueOf(isSetMetrics()).compareTo(other.isSetMetrics());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetMetrics()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.metrics, other.metrics);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      return 0;
    }

    public _Fields fieldForId(int fieldId) {
      return _Fields.findByThriftId(fieldId);
    }

    public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
      schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
    }

    public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
      schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
    }

    @Override
    public String toString() {
      StringBuilder sb = new StringBuilder("sessionHeartbeat_args(");
      boolean first = true;

      sb.append("sessionId:");
      sb.append(this.sessionId);
      first = false;
      if (!first) sb.append(", ");
      sb.append("metrics:");
      if (this.metrics == null) {
        sb.append("null");
      } else {
        sb.append(this.metrics);
      }
      first = false;
      sb.append(")");
      return sb.toString();
    }

    public void validate() throws org.apache.thrift.TException {
      // check for required fields
      // check for sub-struct validity
    }

    private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
      try {
        write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException {
      try {
        // it doesn't seem like you should have to do this, but java serialization is wacky, and doesn't call the default constructor.
        __isset_bitfield = 0;
        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private static class sessionHeartbeat_argsStandardSchemeFactory implements SchemeFactory {
      public sessionHeartbeat_argsStandardScheme getScheme() {
        return new sessionHeartbeat_argsStandardScheme();
      }
    }

    private static class sessionHeartbeat_argsStandardScheme extends StandardScheme<sessionHeartbeat_args> {

      public void read(org.apache.thrift.protocol.TProtocol iprot, sessionHeartbeat_args struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TField schemeField;
        iprot.readStructBegin();
        while (true)
        {
          schemeField = iprot.readFieldBegin();
          if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
            break;
          }
          switch (schemeField.id) {
            case 1: // SESSION_ID
              if (schemeField.type == org.apache.thrift.protocol.TType.I64) {
                struct.sessionId = iprot.readI64();
                struct.setSessionIdIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            case 2: // METRICS
              if (schemeField.type == org.apache.thrift.protocol.TType.LIST) {
                {
                  org.apache.thrift.protocol.TList _list0 = iprot.readListBegin();
                  struct.metrics = new ArrayList<Long>(_list0.size);
                  long _elem1;
                  for (int _i2 = 0; _i2 < _list0.size; ++_i2)
                  {
                    _elem1 = iprot.readI64();
                    struct.metrics.add(_elem1);
                  }
                  iprot.readListEnd();
                }
                struct.setMetricsIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            default:
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
          }
          iprot.readFieldEnd();
        }
        iprot.readStructEnd();

        // check for required fields of primitive type, which can't be checked in the validate method
        struct.validate();
      }

      public void write(org.apache.thrift.protocol.TProtocol oprot, sessionHeartbeat_args struct) throws org.apache.thrift.TException {
        struct.validate();

        oprot.writeStructBegin(STRUCT_DESC);
        oprot.writeFieldBegin(SESSION_ID_FIELD_DESC);
        oprot.writeI64(struct.sessionId);
        oprot.writeFieldEnd();
        if (struct.metrics != null) {
          oprot.writeFieldBegin(METRICS_FIELD_DESC);
          {
            oprot.writeListBegin(new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.I64, struct.metrics.size()));
            for (long _iter3 : struct.metrics)
            {
              oprot.writeI64(_iter3);
            }
            oprot.writeListEnd();
          }
          oprot.writeFieldEnd();
        }
        oprot.writeFieldStop();
        oprot.writeStructEnd();
      }

    }

    private static class sessionHeartbeat_argsTupleSchemeFactory implements SchemeFactory {
      public sessionHeartbeat_argsTupleScheme getScheme() {
        return new sessionHeartbeat_argsTupleScheme();
      }
    }

    private static class sessionHeartbeat_argsTupleScheme extends TupleScheme<sessionHeartbeat_args> {

      @Override
      public void write(org.apache.thrift.protocol.TProtocol prot, sessionHeartbeat_args struct) throws org.apache.thrift.TException {
        TTupleProtocol oprot = (TTupleProtocol) prot;
        BitSet optionals = new BitSet();
        if (struct.isSetSessionId()) {
          optionals.set(0);
        }
        if (struct.isSetMetrics()) {
          optionals.set(1);
        }
        oprot.writeBitSet(optionals, 2);
        if (struct.isSetSessionId()) {
          oprot.writeI64(struct.sessionId);
        }
        if (struct.isSetMetrics()) {
          {
            oprot.writeI32(struct.metrics.size());
            for (long _iter4 : struct.metrics)
            {
              oprot.writeI64(_iter4);
            }
          }
        }
      }

      @Override
      public void read(org.apache.thrift.protocol.TProtocol prot, sessionHeartbeat_args struct) throws org.apache.thrift.TException {
        TTupleProtocol iprot = (TTupleProtocol) prot;
        BitSet incoming = iprot.readBitSet(2);
        if (incoming.get(0)) {
          struct.sessionId = iprot.readI64();
          struct.setSessionIdIsSet(true);
        }
        if (incoming.get(1)) {
          {
            org.apache.thrift.protocol.TList _list5 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.I64, iprot.readI32());
            struct.metrics = new ArrayList<Long>(_list5.size);
            long _elem6;
            for (int _i7 = 0; _i7 < _list5.size; ++_i7)
            {
              _elem6 = iprot.readI64();
              struct.metrics.add(_elem6);
            }
          }
          struct.setMetricsIsSet(true);
        }
      }
    }

  }

  public static class sessionHeartbeat_result implements org.apache.thrift.TBase<sessionHeartbeat_result, sessionHeartbeat_result._Fields>, java.io.Serializable, Cloneable, Comparable<sessionHeartbeat_result>   {
    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("sessionHeartbeat_result");

    private static final org.apache.thrift.protocol.TField E_FIELD_DESC = new org.apache.thrift.protocol.TField("e", org.apache.thrift.protocol.TType.STRUCT, (short)1);

    private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
    static {
      schemes.put(StandardScheme.class, new sessionHeartbeat_resultStandardSchemeFactory());
      schemes.put(TupleScheme.class, new sessionHeartbeat_resultTupleSchemeFactory());
    }

    private alluxio.thrift.AlluxioTException e; // required

    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
    public enum _Fields implements org.apache.thrift.TFieldIdEnum {
      E((short)1, "e");

      private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();

      static {
        for (_Fields field : EnumSet.allOf(_Fields.class)) {
          byName.put(field.getFieldName(), field);
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, or null if its not found.
       */
      public static _Fields findByThriftId(int fieldId) {
        switch(fieldId) {
          case 1: // E
            return E;
          default:
            return null;
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, throwing an exception
       * if it is not found.
       */
      public static _Fields findByThriftIdOrThrow(int fieldId) {
        _Fields fields = findByThriftId(fieldId);
        if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!");
        return fields;
      }

      /**
       * Find the _Fields constant that matches name, or null if its not found.
       */
      public static _Fields findByName(String name) {
        return byName.get(name);
      }

      private final short _thriftId;
      private final String _fieldName;

      _Fields(short thriftId, String fieldName) {
        _thriftId = thriftId;
        _fieldName = fieldName;
      }

      public short getThriftFieldId() {
        return _thriftId;
      }

      public String getFieldName() {
        return _fieldName;
      }
    }

    // isset id assignments
    public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
    static {
      Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
      tmpMap.put(_Fields.E, new org.apache.thrift.meta_data.FieldMetaData("e", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRUCT)));
      metaDataMap = Collections.unmodifiableMap(tmpMap);
      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(sessionHeartbeat_result.class, metaDataMap);
    }

    public sessionHeartbeat_result() {
    }

    public sessionHeartbeat_result(
      alluxio.thrift.AlluxioTException e)
    {
      this();
      this.e = e;
    }

    /**
     * Performs a deep copy on <i>other</i>.
     */
    public sessionHeartbeat_result(sessionHeartbeat_result other) {
      if (other.isSetE()) {
        this.e = new alluxio.thrift.AlluxioTException(other.e);
      }
    }

    public sessionHeartbeat_result deepCopy() {
      return new sessionHeartbeat_result(this);
    }

    @Override
    public void clear() {
      this.e = null;
    }

    public alluxio.thrift.AlluxioTException getE() {
      return this.e;
    }

    public sessionHeartbeat_result setE(alluxio.thrift.AlluxioTException e) {
      this.e = e;
      return this;
    }

    public void unsetE() {
      this.e = null;
    }

    /** Returns true if field e is set (has been assigned a value) and false otherwise */
    public boolean isSetE() {
      return this.e != null;
    }

    public void setEIsSet(boolean value) {
      if (!value) {
        this.e = null;
      }
    }

    public void setFieldValue(_Fields field, Object value) {
      switch (field) {
      case E:
        if (value == null) {
          unsetE();
        } else {
          setE((alluxio.thrift.AlluxioTException)value);
        }
        break;

      }
    }

    public Object getFieldValue(_Fields field) {
      switch (field) {
      case E:
        return getE();

      }
      throw new IllegalStateException();
    }

    /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
    public boolean isSet(_Fields field) {
      if (field == null) {
        throw new IllegalArgumentException();
      }

      switch (field) {
      case E:
        return isSetE();
      }
      throw new IllegalStateException();
    }

    @Override
    public boolean equals(Object that) {
      if (that == null)
        return false;
      if (that instanceof sessionHeartbeat_result)
        return this.equals((sessionHeartbeat_result)that);
      return false;
    }

    public boolean equals(sessionHeartbeat_result that) {
      if (that == null)
        return false;

      boolean this_present_e = true && this.isSetE();
      boolean that_present_e = true && that.isSetE();
      if (this_present_e || that_present_e) {
        if (!(this_present_e && that_present_e))
          return false;
        if (!this.e.equals(that.e))
          return false;
      }

      return true;
    }

    @Override
    public int hashCode() {
      List<Object> list = new ArrayList<Object>();

      boolean present_e = true && (isSetE());
      list.add(present_e);
      if (present_e)
        list.add(e);

      return list.hashCode();
    }

    @Override
    public int compareTo(sessionHeartbeat_result other) {
      if (!getClass().equals(other.getClass())) {
        return getClass().getName().compareTo(other.getClass().getName());
      }

      int lastComparison = 0;

      lastComparison = Boolean.valueOf(isSetE()).compareTo(other.isSetE());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetE()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.e, other.e);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      return 0;
    }

    public _Fields fieldForId(int fieldId) {
      return _Fields.findByThriftId(fieldId);
    }

    public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
      schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
    }

    public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
      schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
      }

    @Override
    public String toString() {
      StringBuilder sb = new StringBuilder("sessionHeartbeat_result(");
      boolean first = true;

      sb.append("e:");
      if (this.e == null) {
        sb.append("null");
      } else {
        sb.append(this.e);
      }
      first = false;
      sb.append(")");
      return sb.toString();
    }

    public void validate() throws org.apache.thrift.TException {
      // check for required fields
      // check for sub-struct validity
    }

    private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
      try {
        write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException {
      try {
        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private static class sessionHeartbeat_resultStandardSchemeFactory implements SchemeFactory {
      public sessionHeartbeat_resultStandardScheme getScheme() {
        return new sessionHeartbeat_resultStandardScheme();
      }
    }

    private static class sessionHeartbeat_resultStandardScheme extends StandardScheme<sessionHeartbeat_result> {

      public void read(org.apache.thrift.protocol.TProtocol iprot, sessionHeartbeat_result struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TField schemeField;
        iprot.readStructBegin();
        while (true)
        {
          schemeField = iprot.readFieldBegin();
          if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
            break;
          }
          switch (schemeField.id) {
            case 1: // E
              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
                struct.e = new alluxio.thrift.AlluxioTException();
                struct.e.read(iprot);
                struct.setEIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            default:
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
          }
          iprot.readFieldEnd();
        }
        iprot.readStructEnd();

        // check for required fields of primitive type, which can't be checked in the validate method
        struct.validate();
      }

      public void write(org.apache.thrift.protocol.TProtocol oprot, sessionHeartbeat_result struct) throws org.apache.thrift.TException {
        struct.validate();

        oprot.writeStructBegin(STRUCT_DESC);
        if (struct.e != null) {
          oprot.writeFieldBegin(E_FIELD_DESC);
          struct.e.write(oprot);
          oprot.writeFieldEnd();
        }
        oprot.writeFieldStop();
        oprot.writeStructEnd();
      }

    }

    private static class sessionHeartbeat_resultTupleSchemeFactory implements SchemeFactory {
      public sessionHeartbeat_resultTupleScheme getScheme() {
        return new sessionHeartbeat_resultTupleScheme();
      }
    }

    private static class sessionHeartbeat_resultTupleScheme extends TupleScheme<sessionHeartbeat_result> {

      @Override
      public void write(org.apache.thrift.protocol.TProtocol prot, sessionHeartbeat_result struct) throws org.apache.thrift.TException {
        TTupleProtocol oprot = (TTupleProtocol) prot;
        BitSet optionals = new BitSet();
        if (struct.isSetE()) {
          optionals.set(0);
        }
        oprot.writeBitSet(optionals, 1);
        if (struct.isSetE()) {
          struct.e.write(oprot);
        }
      }

      @Override
      public void read(org.apache.thrift.protocol.TProtocol prot, sessionHeartbeat_result struct) throws org.apache.thrift.TException {
        TTupleProtocol iprot = (TTupleProtocol) prot;
        BitSet incoming = iprot.readBitSet(1);
        if (incoming.get(0)) {
          struct.e = new alluxio.thrift.AlluxioTException();
          struct.e.read(iprot);
          struct.setEIsSet(true);
        }
      }
    }

  }

}