/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hdfs.protocol;
import com.facebook.swift.service.ThriftMethod;
import com.facebook.swift.service.ThriftService;
import org.apache.hadoop.hdfs.protocol.ClientProxyRequests.*;
import org.apache.hadoop.hdfs.protocol.ClientProxyResponses.*;
import org.apache.hadoop.ipc.RemoteException;
import java.io.Closeable;
@ThriftService
public interface TClientProxyProtocol extends Closeable {
///////////////////////////////////////
// File contents operations
///////////////////////////////////////
/** {@link ClientProtocol#getBlockLocations(String, long, long)} */
@ThriftMethod
public BlockLocationsResponse getBlockLocations(GetBlockLocationsRequest req) throws
RemoteException;
/** {@link ClientProtocol#openAndFetchMetaInfo(String, long, long)} */
@ThriftMethod
public OpenResponse open(OpenRequest req) throws RemoteException;
/** {@link ClientProtocol#create(String, FsPermission, String, boolean, boolean, short, long)} */
@ThriftMethod
public void create(CreateRequest req) throws RemoteException;
/** {@link ClientProtocol#appendAndFetchOldGS(String, String)} */
@ThriftMethod
public AppendResponse append(AppendRequest req) throws RemoteException;
/** {@link ClientProtocol#recoverLease(String, String)} */
@ThriftMethod
public void recoverLease(RecoverLeaseRequest req) throws RemoteException;
/** {@link ClientProtocol#closeRecoverLease(String, String, boolean)} */
@ThriftMethod
public boolean closeRecoverLease(CloseRecoverLeaseRequest req) throws RemoteException;
/** {@link ClientProtocol#setReplication(String, short)} */
@ThriftMethod
public boolean setReplication(SetReplicationRequest req) throws RemoteException;
/** {@link ClientProtocol#setPermission(String, FsPermission)} */
@ThriftMethod
public void setPermission(SetPermissionRequest req) throws RemoteException;
/** {@link ClientProtocol#setOwner(String, String, String)} */
@ThriftMethod
public void setOwner(SetOwnerRequest req) throws RemoteException;
/** {@link ClientProtocol#abandonBlock(Block, String, String)} */
@ThriftMethod
public void abandonBlock(AbandonBlockRequest req) throws RemoteException;
/** {@link ClientProtocol#abandonFile(String, String)} */
@ThriftMethod
public void abandonFile(AbandonFileRequest req) throws RemoteException;
/**
* {@link ClientProtocol#addBlockAndFetchMetaInfo(String, String, DatanodeInfo[], DatanodeInfo[],
* long, Block)}
*/
@ThriftMethod
public AddBlockResponse addBlock(AddBlockRequest req) throws RemoteException;
/** {@link ClientProtocol#complete(String, String, long, Block)} */
@ThriftMethod
public boolean complete(CompleteRequest req) throws RemoteException;
/** {@link ClientProtocol#reportBadBlocks(LocatedBlock[])} */
@ThriftMethod
public void reportBadBlocks(ReportBadBlocksRequest req) throws RemoteException;
///////////////////////////////////////
// Namespace management
///////////////////////////////////////
/** {@link ClientProtocol#hardLink(String, String)} */
@ThriftMethod
public boolean hardLink(HardLinkRequest req) throws RemoteException;
/** {@link ClientProtocol#getHardLinkedFiles(String)} */
@ThriftMethod
public HardLinkedFilesResponse getHardLinkedFiles(GetHardLinkedFilesRequest req) throws
RemoteException;
/** {@link ClientProtocol#rename(String, String)} */
@ThriftMethod
public boolean rename(RenameRequest req) throws RemoteException;
/** {@link ClientProtocol#concat(String, String[], boolean)} */
@ThriftMethod
public void concat(ConcatRequest req) throws RemoteException;
/** {@link ClientProtocol#delete(String, boolean)} */
@ThriftMethod
public boolean delete(DeleteRequest req) throws RemoteException;
/** {@link ClientProtocol#mkdirs(String, FsPermission)} */
@ThriftMethod
public boolean mkdirs(MkdirsRequest req) throws RemoteException;
/** {@link ClientProtocol#iterativeGetOpenFiles(String, int, String)} */
@ThriftMethod
public IterativeGetOpenFilesResponse iterativeGetOpenFiles(
IterativeGetOpenFilesRequest req) throws RemoteException;
/** {@link ClientProtocol#getPartialListing(String, byte[])} */
@ThriftMethod
public PartialListingResponse getPartialListing(GetPartialListingRequest req) throws
RemoteException;
/** {@link ClientProtocol#getLocatedPartialListing(String, byte[])} */
@ThriftMethod
public LocatedPartialListingResponse getLocatedPartialListing(
GetLocatedPartialListingRequest req) throws RemoteException;
///////////////////////////////////////
// System issues and management
///////////////////////////////////////
/** {@link ClientProtocol#renewLease(String)} */
@ThriftMethod
public void renewLease(RenewLeaseRequest req) throws RemoteException;
/** {@link ClientProtocol#getStats()} */
@ThriftMethod
public StatsResponse getStats(GetStatsRequest req) throws RemoteException;
/** {@link ClientProtocol#getPreferredBlockSize(String)} */
@ThriftMethod
public long getPreferredBlockSize(GetPreferredBlockSizeRequest req) throws RemoteException;
/** {@link ClientProtocol#listCorruptFileBlocks(String, String)} */
@ThriftMethod
public CorruptFileBlocksResponse listCorruptFileBlocks(ListCorruptFileBlocksRequest req) throws
RemoteException;
/** {@link ClientProtocol#getHdfsFileInfo(String)} */
@ThriftMethod
public FileInfoResponse getFileInfo(GetFileInfoRequest req) throws RemoteException;
/** {@link ClientProtocol#getContentSummary(String)} */
@ThriftMethod
public ContentSummaryResponse getContentSummary(GetContentSummaryRequest req) throws
RemoteException;
/** {@link ClientProtocol#fsync(String, String)} */
@ThriftMethod
public void fsync(FSyncRequest req) throws RemoteException;
/** {@link ClientProtocol#setTimes(String, long, long)} */
@ThriftMethod
public void setTimes(SetTimesRequest req) throws RemoteException;
/** {@link ClientProtocol#updatePipeline(String, Block, Block, DatanodeID[])} */
@ThriftMethod
public void updatePipeline(UpdatePipelineRequest req) throws RemoteException;
/** {@link ClientProtocol#getDataTransferProtocolVersion()} */
@ThriftMethod
public int getDataTransferProtocolVersion(GetDataTransferProtocolVersionRequest req) throws
RemoteException;
/** {@link ClientProtocol#getBlockInfo(long)} */
@ThriftMethod
public BlockInfoResponse getBlockInfo(GetBlockInfoRequest req) throws RemoteException;
/** {@link ClientProtocol#raidFile(String, String, short)} */
@ThriftMethod
public boolean raidFile(RaidFileRequest req) throws RemoteException;
/** Latency measurement call */
@ThriftMethod
public PingResponse ping(PingRequest req) throws RemoteException;
}