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Java BlockOpResponseProto类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BlockOpResponseProto类的典型用法代码示例。如果您正苦于以下问题：Java BlockOpResponseProto类的具体用法？Java BlockOpResponseProto怎么用？Java BlockOpResponseProto使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



BlockOpResponseProto类属于org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos包，在下文中一共展示了BlockOpResponseProto类的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: checkBlockOpStatus

import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BlockOpResponseProto; //导入依赖的package包/类
public static void checkBlockOpStatus(
        BlockOpResponseProto response,
        String logInfo) throws IOException {
  if (response.getStatus() != Status.SUCCESS) {
    if (response.getStatus() == Status.ERROR_ACCESS_TOKEN) {
      throw new InvalidBlockTokenException(
        "Got access token error"
        + ", status message " + response.getMessage()
        + ", " + logInfo
      );
    } else {
      throw new IOException(
        "Got error"
        + ", status message " + response.getMessage()
        + ", " + logInfo
      );
    }
  }
}
开发者ID:naver，项目名称:hadoop，代码行数:20，代码来源:DataTransferProtoUtil.java


示例2: inferChecksumTypeByReading

import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BlockOpResponseProto; //导入依赖的package包/类
/**
 * Infer the checksum type for a replica by sending an OP_READ_BLOCK
 * for the first byte of that replica. This is used for compatibility
 * with older HDFS versions which did not include the checksum type in
 * OpBlockChecksumResponseProto.
 *
 * @param lb the located block
 * @param dn the connected datanode
 * @return the inferred checksum type
 * @throws IOException if an error occurs
 */
private Type inferChecksumTypeByReading(LocatedBlock lb, DatanodeInfo dn)
    throws IOException {
  IOStreamPair pair = connectToDN(dn, dfsClientConf.socketTimeout, lb);

  try {
    DataOutputStream out = new DataOutputStream(new BufferedOutputStream(pair.out,
        HdfsConstants.SMALL_BUFFER_SIZE));
    DataInputStream in = new DataInputStream(pair.in);

    new Sender(out).readBlock(lb.getBlock(), lb.getBlockToken(), clientName,
        0, 1, true, CachingStrategy.newDefaultStrategy());
    final BlockOpResponseProto reply =
        BlockOpResponseProto.parseFrom(PBHelper.vintPrefixed(in));
    String logInfo = "trying to read " + lb.getBlock() + " from datanode " + dn;
    DataTransferProtoUtil.checkBlockOpStatus(reply, logInfo);

    return PBHelper.convert(reply.getReadOpChecksumInfo().getChecksum().getType());
  } finally {
    IOUtils.cleanup(null, pair.in, pair.out);
  }
}
开发者ID:naver，项目名称:hadoop，代码行数:33，代码来源:DFSClient.java


示例3: transferRbw

import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BlockOpResponseProto; //导入依赖的package包/类
/** For {@link TestTransferRbw} */
public static BlockOpResponseProto transferRbw(final ExtendedBlock b, 
    final DFSClient dfsClient, final DatanodeInfo... datanodes) throws IOException {
  assertEquals(2, datanodes.length);
  final Socket s = DFSOutputStream.createSocketForPipeline(datanodes[0],
      datanodes.length, dfsClient);
  final long writeTimeout = dfsClient.getDatanodeWriteTimeout(datanodes.length);
  final DataOutputStream out = new DataOutputStream(new BufferedOutputStream(
      NetUtils.getOutputStream(s, writeTimeout),
      HdfsConstants.SMALL_BUFFER_SIZE));
  final DataInputStream in = new DataInputStream(NetUtils.getInputStream(s));

  // send the request
  new Sender(out).transferBlock(b, new Token<BlockTokenIdentifier>(),
      dfsClient.clientName, new DatanodeInfo[]{datanodes[1]},
      new StorageType[]{StorageType.DEFAULT});
  out.flush();

  return BlockOpResponseProto.parseDelimitedFrom(in);
}
开发者ID:naver，项目名称:hadoop，代码行数:21，代码来源:DFSTestUtil.java


示例4: checkBlockOpStatus

import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BlockOpResponseProto; //导入依赖的package包/类
public static void checkBlockOpStatus(
        BlockOpResponseProto response,
        String logInfo) throws IOException {
  if (response.getStatus() != Status.SUCCESS) {
    if (response.getStatus() == Status.ERROR_ACCESS_TOKEN) {
      throw new InvalidBlockTokenException(
        "Got access token error"
        + ", status message " + response.getMessage()
        + ", " + logInfo
      );
    } else {
      throw new IOException(
        "Got error"
        + ", status=" + response.getStatus().name()
        + ", status message " + response.getMessage()
        + ", " + logInfo
      );
    }
  }
}
开发者ID:aliyun-beta，项目名称:aliyun-oss-hadoop-fs，代码行数:21，代码来源:DataTransferProtoUtil.java


示例5: inferChecksumTypeByReading

import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BlockOpResponseProto; //导入依赖的package包/类
/**
 * Infer the checksum type for a replica by sending an OP_READ_BLOCK
 * for the first byte of that replica. This is used for compatibility
 * with older HDFS versions which did not include the checksum type in
 * OpBlockChecksumResponseProto.
 *
 * @param lb the located block
 * @param dn the connected datanode
 * @return the inferred checksum type
 * @throws IOException if an error occurs
 */
private Type inferChecksumTypeByReading(LocatedBlock lb, DatanodeInfo dn)
    throws IOException {
  IOStreamPair pair = connectToDN(dn, dfsClientConf.getSocketTimeout(), lb);

  try {
    DataOutputStream out = new DataOutputStream(
        new BufferedOutputStream(pair.out, smallBufferSize));
    DataInputStream in = new DataInputStream(pair.in);

    new Sender(out).readBlock(lb.getBlock(), lb.getBlockToken(), clientName,
        0, 1, true, CachingStrategy.newDefaultStrategy());
    final BlockOpResponseProto reply =
        BlockOpResponseProto.parseFrom(PBHelperClient.vintPrefixed(in));
    String logInfo = "trying to read " + lb.getBlock() + " from datanode " +
        dn;
    DataTransferProtoUtil.checkBlockOpStatus(reply, logInfo);

    return PBHelperClient.convert(
        reply.getReadOpChecksumInfo().getChecksum().getType());
  } finally {
    IOUtilsClient.cleanup(null, pair.in, pair.out);
  }
}
开发者ID:aliyun-beta，项目名称:aliyun-oss-hadoop-fs，代码行数:35，代码来源:DFSClient.java


示例6: transferRbw

import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BlockOpResponseProto; //导入依赖的package包/类
/** For {@link TestTransferRbw} */
public static BlockOpResponseProto transferRbw(final ExtendedBlock b, 
    final DFSClient dfsClient, final DatanodeInfo... datanodes) throws IOException {
  assertEquals(2, datanodes.length);
  final Socket s = DataStreamer.createSocketForPipeline(datanodes[0],
      datanodes.length, dfsClient);
  final long writeTimeout = dfsClient.getDatanodeWriteTimeout(datanodes.length);
  final DataOutputStream out = new DataOutputStream(new BufferedOutputStream(
      NetUtils.getOutputStream(s, writeTimeout),
      DFSUtilClient.getSmallBufferSize(dfsClient.getConfiguration())));
  final DataInputStream in = new DataInputStream(NetUtils.getInputStream(s));

  // send the request
  new Sender(out).transferBlock(b, new Token<BlockTokenIdentifier>(),
      dfsClient.clientName, new DatanodeInfo[]{datanodes[1]},
      new StorageType[]{StorageType.DEFAULT});
  out.flush();

  return BlockOpResponseProto.parseDelimitedFrom(in);
}
开发者ID:aliyun-beta，项目名称:aliyun-oss-hadoop-fs，代码行数:21，代码来源:DFSTestUtil.java


示例7: checkSuccess

import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BlockOpResponseProto; //导入依赖的package包/类
static void checkSuccess(
    BlockOpResponseProto status, Peer peer,
    ExtendedBlock block, String file)
    throws IOException {
  if (status.getStatus() != Status.SUCCESS) {
    if (status.getStatus() == Status.ERROR_ACCESS_TOKEN) {
      throw new InvalidBlockTokenException(
          "Got access token error for OP_READ_BLOCK, self="
              + peer.getLocalAddressString() + ", remote="
              + peer.getRemoteAddressString() + ", for file " + file
              + ", for pool " + block.getBlockPoolId() + " block " 
              + block.getBlockId() + "_" + block.getGenerationStamp());
    } else {
      throw new IOException("Got error for OP_READ_BLOCK, self="
          + peer.getLocalAddressString() + ", remote="
          + peer.getRemoteAddressString() + ", for file " + file
          + ", for pool " + block.getBlockPoolId() + " block " 
          + block.getBlockId() + "_" + block.getGenerationStamp());
    }
  }
}
开发者ID:Nextzero，项目名称:hadoop-2.6.0-cdh5.4.3，代码行数:22，代码来源:RemoteBlockReader2.java


示例8: transferRbw

import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BlockOpResponseProto; //导入依赖的package包/类
/** For {@link TestTransferRbw} */
public static BlockOpResponseProto transferRbw(final ExtendedBlock b, 
    final DFSClient dfsClient, final DatanodeInfo... datanodes) throws IOException {
  assertEquals(2, datanodes.length);
  final Socket s = DFSOutputStream.createSocketForPipeline(datanodes[0],
      datanodes.length, dfsClient);
  final long writeTimeout = dfsClient.getDatanodeWriteTimeout(datanodes.length);
  final DataOutputStream out = new DataOutputStream(new BufferedOutputStream(
      NetUtils.getOutputStream(s, writeTimeout),
      HdfsConstants.SMALL_BUFFER_SIZE));
  final DataInputStream in = new DataInputStream(NetUtils.getInputStream(s));

  // send the request
  new Sender(out).transferBlock(b, new Token<BlockTokenIdentifier>(),
      dfsClient.clientName, new DatanodeInfo[]{datanodes[1]});
  out.flush();

  return BlockOpResponseProto.parseDelimitedFrom(in);
}
开发者ID:ict-carch，项目名称:hadoop-plus，代码行数:20，代码来源:DFSTestUtil.java


示例9: replaceBlock

import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BlockOpResponseProto; //导入依赖的package包/类
private boolean replaceBlock( ExtendedBlock block, DatanodeInfo source,
    DatanodeInfo sourceProxy, DatanodeInfo destination) throws IOException {
  Socket sock = new Socket();
  sock.connect(NetUtils.createSocketAddr(
      destination.getXferAddr()), HdfsServerConstants.READ_TIMEOUT); 
  sock.setKeepAlive(true);
  // sendRequest
  DataOutputStream out = new DataOutputStream(sock.getOutputStream());
  new Sender(out).replaceBlock(block, BlockTokenSecretManager.DUMMY_TOKEN,
      source.getStorageID(), sourceProxy);
  out.flush();
  // receiveResponse
  DataInputStream reply = new DataInputStream(sock.getInputStream());

  BlockOpResponseProto proto =
    BlockOpResponseProto.parseDelimitedFrom(reply);
  return proto.getStatus() == Status.SUCCESS;
}
开发者ID:ict-carch，项目名称:hadoop-plus，代码行数:19，代码来源:TestBlockReplacement.java


示例10: replaceBlock

import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BlockOpResponseProto; //导入依赖的package包/类
private boolean replaceBlock( ExtendedBlock block, DatanodeInfo source,
    DatanodeInfo sourceProxy, DatanodeInfo destination) throws IOException {
  Socket sock = new Socket();
  sock.connect(NetUtils.createSocketAddr(
      destination.getXferAddr()), HdfsServerConstants.READ_TIMEOUT); 
  sock.setKeepAlive(true);
  // sendRequest
  DataOutputStream out = new DataOutputStream(sock.getOutputStream());
  new Sender(out).replaceBlock(block, StorageType.DEFAULT,
      BlockTokenSecretManager.DUMMY_TOKEN,
      source.getDatanodeUuid(), sourceProxy);
  out.flush();
  // receiveResponse
  DataInputStream reply = new DataInputStream(sock.getInputStream());

  BlockOpResponseProto proto = BlockOpResponseProto.parseDelimitedFrom(reply);
  while (proto.getStatus() == Status.IN_PROGRESS) {
    proto = BlockOpResponseProto.parseDelimitedFrom(reply);
  }
  return proto.getStatus() == Status.SUCCESS;
}
开发者ID:yncxcw，项目名称:FlexMap，代码行数:22，代码来源:TestBlockReplacement.java


示例11: checkSuccess

import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BlockOpResponseProto; //导入依赖的package包/类
static void checkSuccess(BlockOpResponseProto status, Socket sock,
    ExtendedBlock block, String file) throws IOException {
  if (status.getStatus() != Status.SUCCESS) {
    if (status.getStatus() == Status.ERROR_ACCESS_TOKEN) {
      throw new InvalidBlockTokenException(
          "Got access token error for OP_READ_BLOCK, self=" +
              sock.getLocalSocketAddress() + ", remote=" +
              sock.getRemoteSocketAddress() + ", for file " + file +
              ", for pool " + block.getBlockPoolId() + " block " +
              block.getBlockId() + "_" + block.getGenerationStamp());
    } else {
      throw new IOException("Got error for OP_READ_BLOCK, self=" +
          sock.getLocalSocketAddress() + ", remote=" +
          sock.getRemoteSocketAddress() + ", for file " + file +
          ", for pool " + block.getBlockPoolId() + " block " +
          block.getBlockId() + "_" + block.getGenerationStamp());
    }
  }
}
开发者ID:hopshadoop，项目名称:hops，代码行数:20，代码来源:RemoteBlockReader2.java


示例12: transferRbw

import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BlockOpResponseProto; //导入依赖的package包/类
/**
 * For {@link TestTransferRbw}
 */
public static BlockOpResponseProto transferRbw(final ExtendedBlock b,
    final DFSClient dfsClient, final DatanodeInfo... datanodes)
    throws IOException {
  assertEquals(2, datanodes.length);
  final Socket s = DFSOutputStream
      .createSocketForPipeline(datanodes[0], datanodes.length, dfsClient);
  final long writeTimeout =
      dfsClient.getDatanodeWriteTimeout(datanodes.length);
  final DataOutputStream out = new DataOutputStream(
      new BufferedOutputStream(NetUtils.getOutputStream(s, writeTimeout),
          HdfsConstants.SMALL_BUFFER_SIZE));
  final DataInputStream in = new DataInputStream(NetUtils.getInputStream(s));

  // send the request
  new Sender(out).transferBlock(b, new Token<BlockTokenIdentifier>(),
      dfsClient.clientName, new DatanodeInfo[]{datanodes[1]});
  out.flush();

  return BlockOpResponseProto.parseDelimitedFrom(in);
}
开发者ID:hopshadoop，项目名称:hops，代码行数:24，代码来源:DFSTestUtil.java


示例13: replaceBlock

import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BlockOpResponseProto; //导入依赖的package包/类
private boolean replaceBlock(ExtendedBlock block, DatanodeInfo source,
    DatanodeInfo sourceProxy, DatanodeInfo destination) throws IOException {
  Socket sock = new Socket();
  sock.connect(NetUtils.createSocketAddr(destination.getXferAddr()),
      HdfsServerConstants.READ_TIMEOUT);
  sock.setKeepAlive(true);
  // sendRequest
  DataOutputStream out = new DataOutputStream(sock.getOutputStream());
  new Sender(out).replaceBlock(block, BlockTokenSecretManager.DUMMY_TOKEN,
      source.getStorageID(), sourceProxy);
  out.flush();
  // receiveResponse
  DataInputStream reply = new DataInputStream(sock.getInputStream());

  BlockOpResponseProto proto = BlockOpResponseProto.parseDelimitedFrom(reply);
  return proto.getStatus() == Status.SUCCESS;
}
开发者ID:hopshadoop，项目名称:hops，代码行数:18，代码来源:TestBlockReplacement.java


示例14: replaceBlock

import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BlockOpResponseProto; //导入依赖的package包/类
private boolean replaceBlock( ExtendedBlock block, DatanodeInfo source,
    DatanodeInfo sourceProxy, DatanodeInfo destination) throws IOException {
  Socket sock = new Socket();
  sock.connect(NetUtils.createSocketAddr(
      destination.getXferAddr()), HdfsServerConstants.READ_TIMEOUT); 
  sock.setKeepAlive(true);
  // sendRequest
  DataOutputStream out = new DataOutputStream(sock.getOutputStream());
  new Sender(out).replaceBlock(block, BlockTokenSecretManager.DUMMY_TOKEN,
      source.getDatanodeUuid(), sourceProxy);
  out.flush();
  // receiveResponse
  DataInputStream reply = new DataInputStream(sock.getInputStream());

  BlockOpResponseProto proto =
    BlockOpResponseProto.parseDelimitedFrom(reply);
  return proto.getStatus() == Status.SUCCESS;
}
开发者ID:Seagate，项目名称:hadoop-on-lustre2，代码行数:19，代码来源:TestBlockReplacement.java


示例15: checkSuccess

import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BlockOpResponseProto; //导入依赖的package包/类
static void checkSuccess(
    BlockOpResponseProto status, Peer peer,
    ExtendedBlock block, String file)
    throws IOException {
  String logInfo = "for OP_READ_BLOCK"
    + ", self=" + peer.getLocalAddressString()
    + ", remote=" + peer.getRemoteAddressString()
    + ", for file " + file
    + ", for pool " + block.getBlockPoolId()
    + " block " + block.getBlockId() + "_" + block.getGenerationStamp();
  DataTransferProtoUtil.checkBlockOpStatus(status, logInfo);
}
开发者ID:naver，项目名称:hadoop，代码行数:13，代码来源:RemoteBlockReader2.java


示例16: receiveResponse

import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BlockOpResponseProto; //导入依赖的package包/类
/** Receive a block copy response from the input stream */
private void receiveResponse(DataInputStream in) throws IOException {
  BlockOpResponseProto response =
      BlockOpResponseProto.parseFrom(vintPrefixed(in));
  while (response.getStatus() == Status.IN_PROGRESS) {
    // read intermediate responses
    response = BlockOpResponseProto.parseFrom(vintPrefixed(in));
  }
  String logInfo = "block move is failed";
  DataTransferProtoUtil.checkBlockOpStatus(response, logInfo);
}
开发者ID:naver，项目名称:hadoop，代码行数:12，代码来源:Dispatcher.java


示例17: writeResponse

import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BlockOpResponseProto; //导入依赖的package包/类
private static void writeResponse(Status status, String message, OutputStream out)
throws IOException {
  BlockOpResponseProto.Builder response = BlockOpResponseProto.newBuilder()
    .setStatus(status);
  if (message != null) {
    response.setMessage(message);
  }
  response.build().writeDelimitedTo(out);
  out.flush();
}
开发者ID:naver，项目名称:hadoop，代码行数:11，代码来源:DataXceiver.java


示例18: writeSuccessWithChecksumInfo

import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BlockOpResponseProto; //导入依赖的package包/类
private void writeSuccessWithChecksumInfo(BlockSender blockSender,
    DataOutputStream out) throws IOException {

  ReadOpChecksumInfoProto ckInfo = ReadOpChecksumInfoProto.newBuilder()
    .setChecksum(DataTransferProtoUtil.toProto(blockSender.getChecksum()))
    .setChunkOffset(blockSender.getOffset())
    .build();
    
  BlockOpResponseProto response = BlockOpResponseProto.newBuilder()
    .setStatus(SUCCESS)
    .setReadOpChecksumInfo(ckInfo)
    .build();
  response.writeDelimitedTo(out);
  out.flush();
}
开发者ID:naver，项目名称:hadoop，代码行数:16，代码来源:DataXceiver.java


示例19: checkAccess

import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BlockOpResponseProto; //导入依赖的package包/类
private void checkAccess(OutputStream out, final boolean reply, 
    final ExtendedBlock blk,
    final Token<BlockTokenIdentifier> t,
    final Op op,
    final BlockTokenSecretManager.AccessMode mode) throws IOException {
  if (datanode.isBlockTokenEnabled) {
    if (LOG.isDebugEnabled()) {
      LOG.debug("Checking block access token for block '" + blk.getBlockId()
          + "' with mode '" + mode + "'");
    }
    try {
      datanode.blockPoolTokenSecretManager.checkAccess(t, null, blk, mode);
    } catch(InvalidToken e) {
      try {
        if (reply) {
          BlockOpResponseProto.Builder resp = BlockOpResponseProto.newBuilder()
            .setStatus(ERROR_ACCESS_TOKEN);
          if (mode == BlockTokenSecretManager.AccessMode.WRITE) {
            DatanodeRegistration dnR = 
              datanode.getDNRegistrationForBP(blk.getBlockPoolId());
            // NB: Unconditionally using the xfer addr w/o hostname
            resp.setFirstBadLink(dnR.getXferAddr());
          }
          resp.build().writeDelimitedTo(out);
          out.flush();
        }
        LOG.warn("Block token verification failed: op=" + op
            + ", remoteAddress=" + remoteAddress
            + ", message=" + e.getLocalizedMessage());
        throw e;
      } finally {
        IOUtils.closeStream(out);
      }
    }
  }
}
开发者ID:naver，项目名称:hadoop，代码行数:37，代码来源:DataXceiver.java


示例20: sendResponse

import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BlockOpResponseProto; //导入依赖的package包/类
private void sendResponse(Status status, String firstBadLink,
    String message,
    DataOutputStream out)
throws IOException {
  Builder builder = BlockOpResponseProto.newBuilder().setStatus(status);
  if (firstBadLink != null) {
    builder.setFirstBadLink(firstBadLink);
  }
  if (message != null) {
    builder.setMessage(message);
  }
  builder.build()
    .writeDelimitedTo(out);
}
开发者ID:naver，项目名称:hadoop，代码行数:15，代码来源:TestDataTransferProtocol.java



注：本文中的org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BlockOpResponseProto类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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