BlockMasterClientService.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 BlockMasterClientService {

  /**
   * This interface contains block master service endpoints for Alluxio clients.
   */
  public interface Iface extends alluxio.thrift.AlluxioService.Iface {

    /**
     * Returns the block information for the given block id.
     * 
     * @param blockId the id of the block
     * 
     * @param options the method options
     */
    public GetBlockInfoTResponse getBlockInfo(long blockId, GetBlockInfoTOptions options) throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException;

    /**
     * Returns the capacity (in bytes).
     * 
     * @param options the method options
     */
    public GetCapacityBytesTResponse getCapacityBytes(GetCapacityBytesTOptions options) throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException;

    /**
     * Returns the used storage (in bytes).
     * 
     * @param options the method options
     */
    public GetUsedBytesTResponse getUsedBytes(GetUsedBytesTOptions options) throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException;

    /**
     * Returns a list of workers information.
     * 
     * @param options the method options
     */
    public GetWorkerInfoListTResponse getWorkerInfoList(GetWorkerInfoListTOptions options) throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException;

  }

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

    public void getBlockInfo(long blockId, GetBlockInfoTOptions options, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException;

    public void getCapacityBytes(GetCapacityBytesTOptions options, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException;

    public void getUsedBytes(GetUsedBytesTOptions options, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException;

    public void getWorkerInfoList(GetWorkerInfoListTOptions options, 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 GetBlockInfoTResponse getBlockInfo(long blockId, GetBlockInfoTOptions options) throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException
    {
      send_getBlockInfo(blockId, options);
      return recv_getBlockInfo();
    }

    public void send_getBlockInfo(long blockId, GetBlockInfoTOptions options) throws org.apache.thrift.TException
    {
      getBlockInfo_args args = new getBlockInfo_args();
      args.setBlockId(blockId);
      args.setOptions(options);
      sendBase("getBlockInfo", args);
    }

    public GetBlockInfoTResponse recv_getBlockInfo() throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException
    {
      getBlockInfo_result result = new getBlockInfo_result();
      receiveBase(result, "getBlockInfo");
      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, "getBlockInfo failed: unknown result");
    }

    public GetCapacityBytesTResponse getCapacityBytes(GetCapacityBytesTOptions options) throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException
    {
      send_getCapacityBytes(options);
      return recv_getCapacityBytes();
    }

    public void send_getCapacityBytes(GetCapacityBytesTOptions options) throws org.apache.thrift.TException
    {
      getCapacityBytes_args args = new getCapacityBytes_args();
      args.setOptions(options);
      sendBase("getCapacityBytes", args);
    }

    public GetCapacityBytesTResponse recv_getCapacityBytes() throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException
    {
      getCapacityBytes_result result = new getCapacityBytes_result();
      receiveBase(result, "getCapacityBytes");
      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, "getCapacityBytes failed: unknown result");
    }

    public GetUsedBytesTResponse getUsedBytes(GetUsedBytesTOptions options) throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException
    {
      send_getUsedBytes(options);
      return recv_getUsedBytes();
    }

    public void send_getUsedBytes(GetUsedBytesTOptions options) throws org.apache.thrift.TException
    {
      getUsedBytes_args args = new getUsedBytes_args();
      args.setOptions(options);
      sendBase("getUsedBytes", args);
    }

    public GetUsedBytesTResponse recv_getUsedBytes() throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException
    {
      getUsedBytes_result result = new getUsedBytes_result();
      receiveBase(result, "getUsedBytes");
      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, "getUsedBytes failed: unknown result");
    }

    public GetWorkerInfoListTResponse getWorkerInfoList(GetWorkerInfoListTOptions options) throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException
    {
      send_getWorkerInfoList(options);
      return recv_getWorkerInfoList();
    }

    public void send_getWorkerInfoList(GetWorkerInfoListTOptions options) throws org.apache.thrift.TException
    {
      getWorkerInfoList_args args = new getWorkerInfoList_args();
      args.setOptions(options);
      sendBase("getWorkerInfoList", args);
    }

    public GetWorkerInfoListTResponse recv_getWorkerInfoList() throws alluxio.thrift.AlluxioTException, org.apache.thrift.TException
    {
      getWorkerInfoList_result result = new getWorkerInfoList_result();
      receiveBase(result, "getWorkerInfoList");
      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, "getWorkerInfoList failed: unknown result");
    }

  }
  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 getBlockInfo(long blockId, GetBlockInfoTOptions options, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException {
      checkReady();
      getBlockInfo_call method_call = new getBlockInfo_call(blockId, options, resultHandler, this, ___protocolFactory, ___transport);
      this.___currentMethod = method_call;
      ___manager.call(method_call);
    }

    public static class getBlockInfo_call extends org.apache.thrift.async.TAsyncMethodCall {
      private long blockId;
      private GetBlockInfoTOptions options;
      public getBlockInfo_call(long blockId, GetBlockInfoTOptions 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.blockId = blockId;
        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("getBlockInfo", org.apache.thrift.protocol.TMessageType.CALL, 0));
        getBlockInfo_args args = new getBlockInfo_args();
        args.setBlockId(blockId);
        args.setOptions(options);
        args.write(prot);
        prot.writeMessageEnd();
      }

      public GetBlockInfoTResponse 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_getBlockInfo();
      }
    }

    public void getCapacityBytes(GetCapacityBytesTOptions options, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException {
      checkReady();
      getCapacityBytes_call method_call = new getCapacityBytes_call(options, resultHandler, this, ___protocolFactory, ___transport);
      this.___currentMethod = method_call;
      ___manager.call(method_call);
    }

    public static class getCapacityBytes_call extends org.apache.thrift.async.TAsyncMethodCall {
      private GetCapacityBytesTOptions options;
      public getCapacityBytes_call(GetCapacityBytesTOptions 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.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("getCapacityBytes", org.apache.thrift.protocol.TMessageType.CALL, 0));
        getCapacityBytes_args args = new getCapacityBytes_args();
        args.setOptions(options);
        args.write(prot);
        prot.writeMessageEnd();
      }

      public GetCapacityBytesTResponse 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_getCapacityBytes();
      }
    }

    public void getUsedBytes(GetUsedBytesTOptions options, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException {
      checkReady();
      getUsedBytes_call method_call = new getUsedBytes_call(options, resultHandler, this, ___protocolFactory, ___transport);
      this.___currentMethod = method_call;
      ___manager.call(method_call);
    }

    public static class getUsedBytes_call extends org.apache.thrift.async.TAsyncMethodCall {
      private GetUsedBytesTOptions options;
      public getUsedBytes_call(GetUsedBytesTOptions 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.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("getUsedBytes", org.apache.thrift.protocol.TMessageType.CALL, 0));
        getUsedBytes_args args = new getUsedBytes_args();
        args.setOptions(options);
        args.write(prot);
        prot.writeMessageEnd();
      }

      public GetUsedBytesTResponse 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_getUsedBytes();
      }
    }

    public void getWorkerInfoList(GetWorkerInfoListTOptions options, org.apache.thrift.async.AsyncMethodCallback resultHandler) throws org.apache.thrift.TException {
      checkReady();
      getWorkerInfoList_call method_call = new getWorkerInfoList_call(options, resultHandler, this, ___protocolFactory, ___transport);
      this.___currentMethod = method_call;
      ___manager.call(method_call);
    }

    public static class getWorkerInfoList_call extends org.apache.thrift.async.TAsyncMethodCall {
      private GetWorkerInfoListTOptions options;
      public getWorkerInfoList_call(GetWorkerInfoListTOptions 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.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("getWorkerInfoList", org.apache.thrift.protocol.TMessageType.CALL, 0));
        getWorkerInfoList_args args = new getWorkerInfoList_args();
        args.setOptions(options);
        args.write(prot);
        prot.writeMessageEnd();
      }

      public GetWorkerInfoListTResponse 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_getWorkerInfoList();
      }
    }

  }

  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("getBlockInfo", new getBlockInfo());
      processMap.put("getCapacityBytes", new getCapacityBytes());
      processMap.put("getUsedBytes", new getUsedBytes());
      processMap.put("getWorkerInfoList", new getWorkerInfoList());
      return processMap;
    }

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

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

      protected boolean isOneway() {
        return false;
      }

      public getBlockInfo_result getResult(I iface, getBlockInfo_args args) throws org.apache.thrift.TException {
        getBlockInfo_result result = new getBlockInfo_result();
        try {
          result.success = iface.getBlockInfo(args.blockId, args.options);
        } catch (alluxio.thrift.AlluxioTException e) {
          result.e = e;
        }
        return result;
      }
    }

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

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

      protected boolean isOneway() {
        return false;
      }

      public getCapacityBytes_result getResult(I iface, getCapacityBytes_args args) throws org.apache.thrift.TException {
        getCapacityBytes_result result = new getCapacityBytes_result();
        try {
          result.success = iface.getCapacityBytes(args.options);
        } catch (alluxio.thrift.AlluxioTException e) {
          result.e = e;
        }
        return result;
      }
    }

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

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

      protected boolean isOneway() {
        return false;
      }

      public getUsedBytes_result getResult(I iface, getUsedBytes_args args) throws org.apache.thrift.TException {
        getUsedBytes_result result = new getUsedBytes_result();
        try {
          result.success = iface.getUsedBytes(args.options);
        } catch (alluxio.thrift.AlluxioTException e) {
          result.e = e;
        }
        return result;
      }
    }

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

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

      protected boolean isOneway() {
        return false;
      }

      public getWorkerInfoList_result getResult(I iface, getWorkerInfoList_args args) throws org.apache.thrift.TException {
        getWorkerInfoList_result result = new getWorkerInfoList_result();
        try {
          result.success = iface.getWorkerInfoList(args.options);
        } 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("getBlockInfo", new getBlockInfo());
      processMap.put("getCapacityBytes", new getCapacityBytes());
      processMap.put("getUsedBytes", new getUsedBytes());
      processMap.put("getWorkerInfoList", new getWorkerInfoList());
      return processMap;
    }

    public static class getBlockInfo<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, getBlockInfo_args, GetBlockInfoTResponse> {
      public getBlockInfo() {
        super("getBlockInfo");
      }

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

      public AsyncMethodCallback<GetBlockInfoTResponse> getResultHandler(final AsyncFrameBuffer fb, final int seqid) {
        final org.apache.thrift.AsyncProcessFunction fcall = this;
        return new AsyncMethodCallback<GetBlockInfoTResponse>() { 
          public void onComplete(GetBlockInfoTResponse o) {
            getBlockInfo_result result = new getBlockInfo_result();
            result.success = o;
            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;
            getBlockInfo_result result = new getBlockInfo_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, getBlockInfo_args args, org.apache.thrift.async.AsyncMethodCallback<GetBlockInfoTResponse> resultHandler) throws TException {
        iface.getBlockInfo(args.blockId, args.options,resultHandler);
      }
    }

    public static class getCapacityBytes<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, getCapacityBytes_args, GetCapacityBytesTResponse> {
      public getCapacityBytes() {
        super("getCapacityBytes");
      }

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

      public AsyncMethodCallback<GetCapacityBytesTResponse> getResultHandler(final AsyncFrameBuffer fb, final int seqid) {
        final org.apache.thrift.AsyncProcessFunction fcall = this;
        return new AsyncMethodCallback<GetCapacityBytesTResponse>() { 
          public void onComplete(GetCapacityBytesTResponse o) {
            getCapacityBytes_result result = new getCapacityBytes_result();
            result.success = o;
            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;
            getCapacityBytes_result result = new getCapacityBytes_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, getCapacityBytes_args args, org.apache.thrift.async.AsyncMethodCallback<GetCapacityBytesTResponse> resultHandler) throws TException {
        iface.getCapacityBytes(args.options,resultHandler);
      }
    }

    public static class getUsedBytes<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, getUsedBytes_args, GetUsedBytesTResponse> {
      public getUsedBytes() {
        super("getUsedBytes");
      }

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

      public AsyncMethodCallback<GetUsedBytesTResponse> getResultHandler(final AsyncFrameBuffer fb, final int seqid) {
        final org.apache.thrift.AsyncProcessFunction fcall = this;
        return new AsyncMethodCallback<GetUsedBytesTResponse>() { 
          public void onComplete(GetUsedBytesTResponse o) {
            getUsedBytes_result result = new getUsedBytes_result();
            result.success = o;
            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;
            getUsedBytes_result result = new getUsedBytes_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, getUsedBytes_args args, org.apache.thrift.async.AsyncMethodCallback<GetUsedBytesTResponse> resultHandler) throws TException {
        iface.getUsedBytes(args.options,resultHandler);
      }
    }

    public static class getWorkerInfoList<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, getWorkerInfoList_args, GetWorkerInfoListTResponse> {
      public getWorkerInfoList() {
        super("getWorkerInfoList");
      }

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

      public AsyncMethodCallback<GetWorkerInfoListTResponse> getResultHandler(final AsyncFrameBuffer fb, final int seqid) {
        final org.apache.thrift.AsyncProcessFunction fcall = this;
        return new AsyncMethodCallback<GetWorkerInfoListTResponse>() { 
          public void onComplete(GetWorkerInfoListTResponse o) {
            getWorkerInfoList_result result = new getWorkerInfoList_result();
            result.success = o;
            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;
            getWorkerInfoList_result result = new getWorkerInfoList_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, getWorkerInfoList_args args, org.apache.thrift.async.AsyncMethodCallback<GetWorkerInfoListTResponse> resultHandler) throws TException {
        iface.getWorkerInfoList(args.options,resultHandler);
      }
    }

  }

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

    private static final org.apache.thrift.protocol.TField BLOCK_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("blockId", org.apache.thrift.protocol.TType.I64, (short)1);
    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)2);

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

    private long blockId; // required
    private GetBlockInfoTOptions 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 block
       */
      BLOCK_ID((short)1, "blockId"),
      /**
       * the method options
       */
      OPTIONS((short)2, "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: // BLOCK_ID
            return BLOCK_ID;
          case 2: // 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 __BLOCKID_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.BLOCK_ID, new org.apache.thrift.meta_data.FieldMetaData("blockId", 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, GetBlockInfoTOptions.class)));
      metaDataMap = Collections.unmodifiableMap(tmpMap);
      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(getBlockInfo_args.class, metaDataMap);
    }

    public getBlockInfo_args() {
    }

    public getBlockInfo_args(
      long blockId,
      GetBlockInfoTOptions options)
    {
      this();
      this.blockId = blockId;
      setBlockIdIsSet(true);
      this.options = options;
    }

    /**
     * Performs a deep copy on <i>other</i>.
     */
    public getBlockInfo_args(getBlockInfo_args other) {
      __isset_bitfield = other.__isset_bitfield;
      this.blockId = other.blockId;
      if (other.isSetOptions()) {
        this.options = new GetBlockInfoTOptions(other.options);
      }
    }

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

    @Override
    public void clear() {
      setBlockIdIsSet(false);
      this.blockId = 0;
      this.options = null;
    }

    /**
     * the id of the block
     */
    public long getBlockId() {
      return this.blockId;
    }

    /**
     * the id of the block
     */
    public getBlockInfo_args setBlockId(long blockId) {
      this.blockId = blockId;
      setBlockIdIsSet(true);
      return this;
    }

    public void unsetBlockId() {
      __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __BLOCKID_ISSET_ID);
    }

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

    public void setBlockIdIsSet(boolean value) {
      __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __BLOCKID_ISSET_ID, value);
    }

    /**
     * the method options
     */
    public GetBlockInfoTOptions getOptions() {
      return this.options;
    }

    /**
     * the method options
     */
    public getBlockInfo_args setOptions(GetBlockInfoTOptions 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 BLOCK_ID:
        if (value == null) {
          unsetBlockId();
        } else {
          setBlockId((Long)value);
        }
        break;

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

      }
    }

    public Object getFieldValue(_Fields field) {
      switch (field) {
      case BLOCK_ID:
        return getBlockId();

      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 BLOCK_ID:
        return isSetBlockId();
      case OPTIONS:
        return isSetOptions();
      }
      throw new IllegalStateException();
    }

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

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

      boolean this_present_blockId = true;
      boolean that_present_blockId = true;
      if (this_present_blockId || that_present_blockId) {
        if (!(this_present_blockId && that_present_blockId))
          return false;
        if (this.blockId != that.blockId)
          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_blockId = true;
      list.add(present_blockId);
      if (present_blockId)
        list.add(blockId);

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

      return list.hashCode();
    }

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

      int lastComparison = 0;

      lastComparison = Boolean.valueOf(isSetBlockId()).compareTo(other.isSetBlockId());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetBlockId()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.blockId, other.blockId);
        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("getBlockInfo_args(");
      boolean first = true;

      sb.append("blockId:");
      sb.append(this.blockId);
      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 getBlockInfo_argsStandardSchemeFactory implements SchemeFactory {
      public getBlockInfo_argsStandardScheme getScheme() {
        return new getBlockInfo_argsStandardScheme();
      }
    }

    private static class getBlockInfo_argsStandardScheme extends StandardScheme<getBlockInfo_args> {

      public void read(org.apache.thrift.protocol.TProtocol iprot, getBlockInfo_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: // BLOCK_ID
              if (schemeField.type == org.apache.thrift.protocol.TType.I64) {
                struct.blockId = iprot.readI64();
                struct.setBlockIdIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            case 2: // OPTIONS
              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
                struct.options = new GetBlockInfoTOptions();
                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, getBlockInfo_args struct) throws org.apache.thrift.TException {
        struct.validate();

        oprot.writeStructBegin(STRUCT_DESC);
        oprot.writeFieldBegin(BLOCK_ID_FIELD_DESC);
        oprot.writeI64(struct.blockId);
        oprot.writeFieldEnd();
        if (struct.options != null) {
          oprot.writeFieldBegin(OPTIONS_FIELD_DESC);
          struct.options.write(oprot);
          oprot.writeFieldEnd();
        }
        oprot.writeFieldStop();
        oprot.writeStructEnd();
      }

    }

    private static class getBlockInfo_argsTupleSchemeFactory implements SchemeFactory {
      public getBlockInfo_argsTupleScheme getScheme() {
        return new getBlockInfo_argsTupleScheme();
      }
    }

    private static class getBlockInfo_argsTupleScheme extends TupleScheme<getBlockInfo_args> {

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

      @Override
      public void read(org.apache.thrift.protocol.TProtocol prot, getBlockInfo_args struct) throws org.apache.thrift.TException {
        TTupleProtocol iprot = (TTupleProtocol) prot;
        BitSet incoming = iprot.readBitSet(2);
        if (incoming.get(0)) {
          struct.blockId = iprot.readI64();
          struct.setBlockIdIsSet(true);
        }
        if (incoming.get(1)) {
          struct.options = new GetBlockInfoTOptions();
          struct.options.read(iprot);
          struct.setOptionsIsSet(true);
        }
      }
    }

  }

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

    private static final org.apache.thrift.protocol.TField SUCCESS_FIELD_DESC = new org.apache.thrift.protocol.TField("success", org.apache.thrift.protocol.TType.STRUCT, (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 getBlockInfo_resultStandardSchemeFactory());
      schemes.put(TupleScheme.class, new getBlockInfo_resultTupleSchemeFactory());
    }

    private GetBlockInfoTResponse 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
    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.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, GetBlockInfoTResponse.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(getBlockInfo_result.class, metaDataMap);
    }

    public getBlockInfo_result() {
    }

    public getBlockInfo_result(
      GetBlockInfoTResponse success,
      alluxio.thrift.AlluxioTException e)
    {
      this();
      this.success = success;
      this.e = e;
    }

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

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

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

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

    public getBlockInfo_result setSuccess(GetBlockInfoTResponse success) {
      this.success = success;
      return this;
    }

    public void unsetSuccess() {
      this.success = null;
    }

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

    public void setSuccessIsSet(boolean value) {
      if (!value) {
        this.success = null;
      }
    }

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

    public getBlockInfo_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((GetBlockInfoTResponse)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 getBlockInfo_result)
        return this.equals((getBlockInfo_result)that);
      return false;
    }

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

      boolean this_present_success = true && this.isSetSuccess();
      boolean that_present_success = true && that.isSetSuccess();
      if (this_present_success || that_present_success) {
        if (!(this_present_success && that_present_success))
          return false;
        if (!this.success.equals(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 && (isSetSuccess());
      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(getBlockInfo_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("getBlockInfo_result(");
      boolean first = true;

      sb.append("success:");
      if (this.success == null) {
        sb.append("null");
      } else {
        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
      if (success != null) {
        success.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 {
        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 getBlockInfo_resultStandardSchemeFactory implements SchemeFactory {
      public getBlockInfo_resultStandardScheme getScheme() {
        return new getBlockInfo_resultStandardScheme();
      }
    }

    private static class getBlockInfo_resultStandardScheme extends StandardScheme<getBlockInfo_result> {

      public void read(org.apache.thrift.protocol.TProtocol iprot, getBlockInfo_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.STRUCT) {
                struct.success = new GetBlockInfoTResponse();
                struct.success.read(iprot);
                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, getBlockInfo_result struct) throws org.apache.thrift.TException {
        struct.validate();

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

    }

    private static class getBlockInfo_resultTupleSchemeFactory implements SchemeFactory {
      public getBlockInfo_resultTupleScheme getScheme() {
        return new getBlockInfo_resultTupleScheme();
      }
    }

    private static class getBlockInfo_resultTupleScheme extends TupleScheme<getBlockInfo_result> {

      @Override
      public void write(org.apache.thrift.protocol.TProtocol prot, getBlockInfo_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()) {
          struct.success.write(oprot);
        }
        if (struct.isSetE()) {
          struct.e.write(oprot);
        }
      }

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

  }

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

    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)1);

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

    private GetCapacityBytesTOptions 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 method options
       */
      OPTIONS((short)1, "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: // 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
    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.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, GetCapacityBytesTOptions.class)));
      metaDataMap = Collections.unmodifiableMap(tmpMap);
      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(getCapacityBytes_args.class, metaDataMap);
    }

    public getCapacityBytes_args() {
    }

    public getCapacityBytes_args(
      GetCapacityBytesTOptions options)
    {
      this();
      this.options = options;
    }

    /**
     * Performs a deep copy on <i>other</i>.
     */
    public getCapacityBytes_args(getCapacityBytes_args other) {
      if (other.isSetOptions()) {
        this.options = new GetCapacityBytesTOptions(other.options);
      }
    }

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

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

    /**
     * the method options
     */
    public GetCapacityBytesTOptions getOptions() {
      return this.options;
    }

    /**
     * the method options
     */
    public getCapacityBytes_args setOptions(GetCapacityBytesTOptions 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 OPTIONS:
        if (value == null) {
          unsetOptions();
        } else {
          setOptions((GetCapacityBytesTOptions)value);
        }
        break;

      }
    }

    public Object getFieldValue(_Fields field) {
      switch (field) {
      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 OPTIONS:
        return isSetOptions();
      }
      throw new IllegalStateException();
    }

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

    public boolean equals(getCapacityBytes_args that) {
      if (that == null)
        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_options = true && (isSetOptions());
      list.add(present_options);
      if (present_options)
        list.add(options);

      return list.hashCode();
    }

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

      int lastComparison = 0;

      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("getCapacityBytes_args(");
      boolean first = true;

      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 {
        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 getCapacityBytes_argsStandardSchemeFactory implements SchemeFactory {
      public getCapacityBytes_argsStandardScheme getScheme() {
        return new getCapacityBytes_argsStandardScheme();
      }
    }

    private static class getCapacityBytes_argsStandardScheme extends StandardScheme<getCapacityBytes_args> {

      public void read(org.apache.thrift.protocol.TProtocol iprot, getCapacityBytes_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: // OPTIONS
              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
                struct.options = new GetCapacityBytesTOptions();
                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, getCapacityBytes_args struct) throws org.apache.thrift.TException {
        struct.validate();

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

    }

    private static class getCapacityBytes_argsTupleSchemeFactory implements SchemeFactory {
      public getCapacityBytes_argsTupleScheme getScheme() {
        return new getCapacityBytes_argsTupleScheme();
      }
    }

    private static class getCapacityBytes_argsTupleScheme extends TupleScheme<getCapacityBytes_args> {

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

      @Override
      public void read(org.apache.thrift.protocol.TProtocol prot, getCapacityBytes_args struct) throws org.apache.thrift.TException {
        TTupleProtocol iprot = (TTupleProtocol) prot;
        BitSet incoming = iprot.readBitSet(1);
        if (incoming.get(0)) {
          struct.options = new GetCapacityBytesTOptions();
          struct.options.read(iprot);
          struct.setOptionsIsSet(true);
        }
      }
    }

  }

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

    private static final org.apache.thrift.protocol.TField SUCCESS_FIELD_DESC = new org.apache.thrift.protocol.TField("success", org.apache.thrift.protocol.TType.STRUCT, (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 getCapacityBytes_resultStandardSchemeFactory());
      schemes.put(TupleScheme.class, new getCapacityBytes_resultTupleSchemeFactory());
    }

    private GetCapacityBytesTResponse 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
    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.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, GetCapacityBytesTResponse.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(getCapacityBytes_result.class, metaDataMap);
    }

    public getCapacityBytes_result() {
    }

    public getCapacityBytes_result(
      GetCapacityBytesTResponse success,
      alluxio.thrift.AlluxioTException e)
    {
      this();
      this.success = success;
      this.e = e;
    }

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

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

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

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

    public getCapacityBytes_result setSuccess(GetCapacityBytesTResponse success) {
      this.success = success;
      return this;
    }

    public void unsetSuccess() {
      this.success = null;
    }

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

    public void setSuccessIsSet(boolean value) {
      if (!value) {
        this.success = null;
      }
    }

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

    public getCapacityBytes_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((GetCapacityBytesTResponse)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 getCapacityBytes_result)
        return this.equals((getCapacityBytes_result)that);
      return false;
    }

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

      boolean this_present_success = true && this.isSetSuccess();
      boolean that_present_success = true && that.isSetSuccess();
      if (this_present_success || that_present_success) {
        if (!(this_present_success && that_present_success))
          return false;
        if (!this.success.equals(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 && (isSetSuccess());
      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(getCapacityBytes_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("getCapacityBytes_result(");
      boolean first = true;

      sb.append("success:");
      if (this.success == null) {
        sb.append("null");
      } else {
        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
      if (success != null) {
        success.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 {
        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 getCapacityBytes_resultStandardSchemeFactory implements SchemeFactory {
      public getCapacityBytes_resultStandardScheme getScheme() {
        return new getCapacityBytes_resultStandardScheme();
      }
    }

    private static class getCapacityBytes_resultStandardScheme extends StandardScheme<getCapacityBytes_result> {

      public void read(org.apache.thrift.protocol.TProtocol iprot, getCapacityBytes_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.STRUCT) {
                struct.success = new GetCapacityBytesTResponse();
                struct.success.read(iprot);
                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, getCapacityBytes_result struct) throws org.apache.thrift.TException {
        struct.validate();

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

    }

    private static class getCapacityBytes_resultTupleSchemeFactory implements SchemeFactory {
      public getCapacityBytes_resultTupleScheme getScheme() {
        return new getCapacityBytes_resultTupleScheme();
      }
    }

    private static class getCapacityBytes_resultTupleScheme extends TupleScheme<getCapacityBytes_result> {

      @Override
      public void write(org.apache.thrift.protocol.TProtocol prot, getCapacityBytes_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()) {
          struct.success.write(oprot);
        }
        if (struct.isSetE()) {
          struct.e.write(oprot);
        }
      }

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

  }

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

    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)1);

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

    private GetUsedBytesTOptions 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 method options
       */
      OPTIONS((short)1, "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: // 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
    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.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, GetUsedBytesTOptions.class)));
      metaDataMap = Collections.unmodifiableMap(tmpMap);
      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(getUsedBytes_args.class, metaDataMap);
    }

    public getUsedBytes_args() {
    }

    public getUsedBytes_args(
      GetUsedBytesTOptions options)
    {
      this();
      this.options = options;
    }

    /**
     * Performs a deep copy on <i>other</i>.
     */
    public getUsedBytes_args(getUsedBytes_args other) {
      if (other.isSetOptions()) {
        this.options = new GetUsedBytesTOptions(other.options);
      }
    }

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

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

    /**
     * the method options
     */
    public GetUsedBytesTOptions getOptions() {
      return this.options;
    }

    /**
     * the method options
     */
    public getUsedBytes_args setOptions(GetUsedBytesTOptions 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 OPTIONS:
        if (value == null) {
          unsetOptions();
        } else {
          setOptions((GetUsedBytesTOptions)value);
        }
        break;

      }
    }

    public Object getFieldValue(_Fields field) {
      switch (field) {
      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 OPTIONS:
        return isSetOptions();
      }
      throw new IllegalStateException();
    }

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

    public boolean equals(getUsedBytes_args that) {
      if (that == null)
        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_options = true && (isSetOptions());
      list.add(present_options);
      if (present_options)
        list.add(options);

      return list.hashCode();
    }

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

      int lastComparison = 0;

      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("getUsedBytes_args(");
      boolean first = true;

      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 {
        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 getUsedBytes_argsStandardSchemeFactory implements SchemeFactory {
      public getUsedBytes_argsStandardScheme getScheme() {
        return new getUsedBytes_argsStandardScheme();
      }
    }

    private static class getUsedBytes_argsStandardScheme extends StandardScheme<getUsedBytes_args> {

      public void read(org.apache.thrift.protocol.TProtocol iprot, getUsedBytes_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: // OPTIONS
              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
                struct.options = new GetUsedBytesTOptions();
                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, getUsedBytes_args struct) throws org.apache.thrift.TException {
        struct.validate();

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

    }

    private static class getUsedBytes_argsTupleSchemeFactory implements SchemeFactory {
      public getUsedBytes_argsTupleScheme getScheme() {
        return new getUsedBytes_argsTupleScheme();
      }
    }

    private static class getUsedBytes_argsTupleScheme extends TupleScheme<getUsedBytes_args> {

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

      @Override
      public void read(org.apache.thrift.protocol.TProtocol prot, getUsedBytes_args struct) throws org.apache.thrift.TException {
        TTupleProtocol iprot = (TTupleProtocol) prot;
        BitSet incoming = iprot.readBitSet(1);
        if (incoming.get(0)) {
          struct.options = new GetUsedBytesTOptions();
          struct.options.read(iprot);
          struct.setOptionsIsSet(true);
        }
      }
    }

  }

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

    private static final org.apache.thrift.protocol.TField SUCCESS_FIELD_DESC = new org.apache.thrift.protocol.TField("success", org.apache.thrift.protocol.TType.STRUCT, (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 getUsedBytes_resultStandardSchemeFactory());
      schemes.put(TupleScheme.class, new getUsedBytes_resultTupleSchemeFactory());
    }

    private GetUsedBytesTResponse 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
    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.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, GetUsedBytesTResponse.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(getUsedBytes_result.class, metaDataMap);
    }

    public getUsedBytes_result() {
    }

    public getUsedBytes_result(
      GetUsedBytesTResponse success,
      alluxio.thrift.AlluxioTException e)
    {
      this();
      this.success = success;
      this.e = e;
    }

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

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

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

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

    public getUsedBytes_result setSuccess(GetUsedBytesTResponse success) {
      this.success = success;
      return this;
    }

    public void unsetSuccess() {
      this.success = null;
    }

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

    public void setSuccessIsSet(boolean value) {
      if (!value) {
        this.success = null;
      }
    }

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

    public getUsedBytes_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((GetUsedBytesTResponse)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 getUsedBytes_result)
        return this.equals((getUsedBytes_result)that);
      return false;
    }

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

      boolean this_present_success = true && this.isSetSuccess();
      boolean that_present_success = true && that.isSetSuccess();
      if (this_present_success || that_present_success) {
        if (!(this_present_success && that_present_success))
          return false;
        if (!this.success.equals(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 && (isSetSuccess());
      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(getUsedBytes_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("getUsedBytes_result(");
      boolean first = true;

      sb.append("success:");
      if (this.success == null) {
        sb.append("null");
      } else {
        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
      if (success != null) {
        success.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 {
        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 getUsedBytes_resultStandardSchemeFactory implements SchemeFactory {
      public getUsedBytes_resultStandardScheme getScheme() {
        return new getUsedBytes_resultStandardScheme();
      }
    }

    private static class getUsedBytes_resultStandardScheme extends StandardScheme<getUsedBytes_result> {

      public void read(org.apache.thrift.protocol.TProtocol iprot, getUsedBytes_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.STRUCT) {
                struct.success = new GetUsedBytesTResponse();
                struct.success.read(iprot);
                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, getUsedBytes_result struct) throws org.apache.thrift.TException {
        struct.validate();

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

    }

    private static class getUsedBytes_resultTupleSchemeFactory implements SchemeFactory {
      public getUsedBytes_resultTupleScheme getScheme() {
        return new getUsedBytes_resultTupleScheme();
      }
    }

    private static class getUsedBytes_resultTupleScheme extends TupleScheme<getUsedBytes_result> {

      @Override
      public void write(org.apache.thrift.protocol.TProtocol prot, getUsedBytes_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()) {
          struct.success.write(oprot);
        }
        if (struct.isSetE()) {
          struct.e.write(oprot);
        }
      }

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

  }

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

    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)1);

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

    private GetWorkerInfoListTOptions 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 method options
       */
      OPTIONS((short)1, "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: // 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
    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.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, GetWorkerInfoListTOptions.class)));
      metaDataMap = Collections.unmodifiableMap(tmpMap);
      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(getWorkerInfoList_args.class, metaDataMap);
    }

    public getWorkerInfoList_args() {
    }

    public getWorkerInfoList_args(
      GetWorkerInfoListTOptions options)
    {
      this();
      this.options = options;
    }

    /**
     * Performs a deep copy on <i>other</i>.
     */
    public getWorkerInfoList_args(getWorkerInfoList_args other) {
      if (other.isSetOptions()) {
        this.options = new GetWorkerInfoListTOptions(other.options);
      }
    }

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

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

    /**
     * the method options
     */
    public GetWorkerInfoListTOptions getOptions() {
      return this.options;
    }

    /**
     * the method options
     */
    public getWorkerInfoList_args setOptions(GetWorkerInfoListTOptions 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 OPTIONS:
        if (value == null) {
          unsetOptions();
        } else {
          setOptions((GetWorkerInfoListTOptions)value);
        }
        break;

      }
    }

    public Object getFieldValue(_Fields field) {
      switch (field) {
      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 OPTIONS:
        return isSetOptions();
      }
      throw new IllegalStateException();
    }

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

    public boolean equals(getWorkerInfoList_args that) {
      if (that == null)
        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_options = true && (isSetOptions());
      list.add(present_options);
      if (present_options)
        list.add(options);

      return list.hashCode();
    }

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

      int lastComparison = 0;

      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("getWorkerInfoList_args(");
      boolean first = true;

      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 {
        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 getWorkerInfoList_argsStandardSchemeFactory implements SchemeFactory {
      public getWorkerInfoList_argsStandardScheme getScheme() {
        return new getWorkerInfoList_argsStandardScheme();
      }
    }

    private static class getWorkerInfoList_argsStandardScheme extends StandardScheme<getWorkerInfoList_args> {

      public void read(org.apache.thrift.protocol.TProtocol iprot, getWorkerInfoList_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: // OPTIONS
              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
                struct.options = new GetWorkerInfoListTOptions();
                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, getWorkerInfoList_args struct) throws org.apache.thrift.TException {
        struct.validate();

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

    }

    private static class getWorkerInfoList_argsTupleSchemeFactory implements SchemeFactory {
      public getWorkerInfoList_argsTupleScheme getScheme() {
        return new getWorkerInfoList_argsTupleScheme();
      }
    }

    private static class getWorkerInfoList_argsTupleScheme extends TupleScheme<getWorkerInfoList_args> {

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

      @Override
      public void read(org.apache.thrift.protocol.TProtocol prot, getWorkerInfoList_args struct) throws org.apache.thrift.TException {
        TTupleProtocol iprot = (TTupleProtocol) prot;
        BitSet incoming = iprot.readBitSet(1);
        if (incoming.get(0)) {
          struct.options = new GetWorkerInfoListTOptions();
          struct.options.read(iprot);
          struct.setOptionsIsSet(true);
        }
      }
    }

  }

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

    private static final org.apache.thrift.protocol.TField SUCCESS_FIELD_DESC = new org.apache.thrift.protocol.TField("success", org.apache.thrift.protocol.TType.STRUCT, (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 getWorkerInfoList_resultStandardSchemeFactory());
      schemes.put(TupleScheme.class, new getWorkerInfoList_resultTupleSchemeFactory());
    }

    private GetWorkerInfoListTResponse 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
    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.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, GetWorkerInfoListTResponse.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(getWorkerInfoList_result.class, metaDataMap);
    }

    public getWorkerInfoList_result() {
    }

    public getWorkerInfoList_result(
      GetWorkerInfoListTResponse success,
      alluxio.thrift.AlluxioTException e)
    {
      this();
      this.success = success;
      this.e = e;
    }

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

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

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

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

    public getWorkerInfoList_result setSuccess(GetWorkerInfoListTResponse success) {
      this.success = success;
      return this;
    }

    public void unsetSuccess() {
      this.success = null;
    }

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

    public void setSuccessIsSet(boolean value) {
      if (!value) {
        this.success = null;
      }
    }

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

    public getWorkerInfoList_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((GetWorkerInfoListTResponse)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 getWorkerInfoList_result)
        return this.equals((getWorkerInfoList_result)that);
      return false;
    }

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

      boolean this_present_success = true && this.isSetSuccess();
      boolean that_present_success = true && that.isSetSuccess();
      if (this_present_success || that_present_success) {
        if (!(this_present_success && that_present_success))
          return false;
        if (!this.success.equals(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 && (isSetSuccess());
      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(getWorkerInfoList_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("getWorkerInfoList_result(");
      boolean first = true;

      sb.append("success:");
      if (this.success == null) {
        sb.append("null");
      } else {
        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
      if (success != null) {
        success.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 {
        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 getWorkerInfoList_resultStandardSchemeFactory implements SchemeFactory {
      public getWorkerInfoList_resultStandardScheme getScheme() {
        return new getWorkerInfoList_resultStandardScheme();
      }
    }

    private static class getWorkerInfoList_resultStandardScheme extends StandardScheme<getWorkerInfoList_result> {

      public void read(org.apache.thrift.protocol.TProtocol iprot, getWorkerInfoList_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.STRUCT) {
                struct.success = new GetWorkerInfoListTResponse();
                struct.success.read(iprot);
                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, getWorkerInfoList_result struct) throws org.apache.thrift.TException {
        struct.validate();

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

    }

    private static class getWorkerInfoList_resultTupleSchemeFactory implements SchemeFactory {
      public getWorkerInfoList_resultTupleScheme getScheme() {
        return new getWorkerInfoList_resultTupleScheme();
      }
    }

    private static class getWorkerInfoList_resultTupleScheme extends TupleScheme<getWorkerInfoList_result> {

      @Override
      public void write(org.apache.thrift.protocol.TProtocol prot, getWorkerInfoList_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()) {
          struct.success.write(oprot);
        }
        if (struct.isSetE()) {
          struct.e.write(oprot);
        }
      }

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

  }

}