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Java DatanodeProtocol.DNA_BALANCERBANDWIDTHUPDATE属性代码示例

本文整理汇总了Java中org.apache.hadoop.hdfs.server.protocol.DatanodeProtocol.DNA_BALANCERBANDWIDTHUPDATE属性的典型用法代码示例。如果您正苦于以下问题：Java DatanodeProtocol.DNA_BALANCERBANDWIDTHUPDATE属性的具体用法？Java DatanodeProtocol.DNA_BALANCERBANDWIDTHUPDATE怎么用？Java DatanodeProtocol.DNA_BALANCERBANDWIDTHUPDATE使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类org.apache.hadoop.hdfs.server.protocol.DatanodeProtocol的用法示例。


在下文中一共展示了DatanodeProtocol.DNA_BALANCERBANDWIDTHUPDATE属性的6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，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: processCommandFromStandby

private boolean processCommandFromStandby(DatanodeCommand cmd,
    BPServiceActor actor) throws IOException {
  if (cmd == null)
    return true;
  switch(cmd.getAction()) {
  case DatanodeProtocol.DNA_REGISTER:
    // namenode requested a registration - at start or if NN lost contact
    LOG.info("DatanodeCommand action from standby: DNA_REGISTER");
    actor.reRegister();
    break;
  case DatanodeProtocol.DNA_ACCESSKEYUPDATE:
    LOG.info("DatanodeCommand action from standby: DNA_ACCESSKEYUPDATE");
    if (dn.isBlockTokenEnabled) {
      dn.blockPoolTokenSecretManager.addKeys(
          getBlockPoolId(), 
          ((KeyUpdateCommand) cmd).getExportedKeys());
    }
    break;
  case DatanodeProtocol.DNA_TRANSFER:
  case DatanodeProtocol.DNA_INVALIDATE:
  case DatanodeProtocol.DNA_SHUTDOWN:
  case DatanodeProtocol.DNA_FINALIZE:
  case DatanodeProtocol.DNA_RECOVERBLOCK:
  case DatanodeProtocol.DNA_BALANCERBANDWIDTHUPDATE:
    LOG.warn("Got a command from standby NN - ignoring command:" + cmd.getAction());
    break;
  default:
    LOG.warn("Unknown DatanodeCommand action: " + cmd.getAction());
  }
  return true;
}
开发者ID:ict-carch，项目名称:hadoop-plus，代码行数:31，代码来源:BPOfferService.java

示例2: convert

public static DatanodeCommandProto convert(DatanodeCommand datanodeCommand) {
  DatanodeCommandProto.Builder builder = DatanodeCommandProto.newBuilder();
  if (datanodeCommand == null) {
    return builder.setCmdType(DatanodeCommandProto.Type.NullDatanodeCommand)
        .build();
  }
  switch (datanodeCommand.getAction()) {
  case DatanodeProtocol.DNA_BALANCERBANDWIDTHUPDATE:
    builder.setCmdType(DatanodeCommandProto.Type.BalancerBandwidthCommand)
        .setBalancerCmd(
            PBHelper.convert((BalancerBandwidthCommand) datanodeCommand));
    break;
  case DatanodeProtocol.DNA_ACCESSKEYUPDATE:
    builder
        .setCmdType(DatanodeCommandProto.Type.KeyUpdateCommand)
        .setKeyUpdateCmd(PBHelper.convert((KeyUpdateCommand) datanodeCommand));
    break;
  case DatanodeProtocol.DNA_RECOVERBLOCK:
    builder.setCmdType(DatanodeCommandProto.Type.BlockRecoveryCommand)
        .setRecoveryCmd(
            PBHelper.convert((BlockRecoveryCommand) datanodeCommand));
    break;
  case DatanodeProtocol.DNA_FINALIZE:
    builder.setCmdType(DatanodeCommandProto.Type.FinalizeCommand)
        .setFinalizeCmd(PBHelper.convert((FinalizeCommand) datanodeCommand));
    break;
  case DatanodeProtocol.DNA_REGISTER:
    builder.setCmdType(DatanodeCommandProto.Type.RegisterCommand)
        .setRegisterCmd(REG_CMD_PROTO);
    break;
  case DatanodeProtocol.DNA_TRANSFER:
  case DatanodeProtocol.DNA_INVALIDATE:
  case DatanodeProtocol.DNA_SHUTDOWN:
    builder.setCmdType(DatanodeCommandProto.Type.BlockCommand).
      setBlkCmd(PBHelper.convert((BlockCommand) datanodeCommand));
    break;
  case DatanodeProtocol.DNA_CACHE:
  case DatanodeProtocol.DNA_UNCACHE:
    builder.setCmdType(DatanodeCommandProto.Type.BlockIdCommand).
      setBlkIdCmd(PBHelper.convert((BlockIdCommand) datanodeCommand));
    break;
  case DatanodeProtocol.DNA_UNKNOWN: //Not expected
  default:
    builder.setCmdType(DatanodeCommandProto.Type.NullDatanodeCommand);
  }
  return builder.build();
}
开发者ID:naver，项目名称:hadoop，代码行数:47，代码来源:PBHelper.java

示例3: convert

public static DatanodeCommandProto convert(DatanodeCommand datanodeCommand) {
  DatanodeCommandProto.Builder builder = DatanodeCommandProto.newBuilder();
  if (datanodeCommand == null) {
    return builder.setCmdType(DatanodeCommandProto.Type.NullDatanodeCommand)
        .build();
  }
  switch (datanodeCommand.getAction()) {
  case DatanodeProtocol.DNA_BALANCERBANDWIDTHUPDATE:
    builder.setCmdType(DatanodeCommandProto.Type.BalancerBandwidthCommand)
        .setBalancerCmd(
            PBHelper.convert((BalancerBandwidthCommand) datanodeCommand));
    break;
  case DatanodeProtocol.DNA_ACCESSKEYUPDATE:
    builder
        .setCmdType(DatanodeCommandProto.Type.KeyUpdateCommand)
        .setKeyUpdateCmd(PBHelper.convert((KeyUpdateCommand) datanodeCommand));
    break;
  case DatanodeProtocol.DNA_RECOVERBLOCK:
    builder.setCmdType(DatanodeCommandProto.Type.BlockRecoveryCommand)
        .setRecoveryCmd(
            PBHelper.convert((BlockRecoveryCommand) datanodeCommand));
    break;
  case DatanodeProtocol.DNA_FINALIZE:
    builder.setCmdType(DatanodeCommandProto.Type.FinalizeCommand)
        .setFinalizeCmd(PBHelper.convert((FinalizeCommand) datanodeCommand));
    break;
  case DatanodeProtocol.DNA_REGISTER:
    builder.setCmdType(DatanodeCommandProto.Type.RegisterCommand)
        .setRegisterCmd(REG_CMD_PROTO);
    break;
  case DatanodeProtocol.DNA_TRANSFER:
  case DatanodeProtocol.DNA_INVALIDATE:
  case DatanodeProtocol.DNA_SHUTDOWN:
    builder.setCmdType(DatanodeCommandProto.Type.BlockCommand).
      setBlkCmd(PBHelper.convert((BlockCommand) datanodeCommand));
    break;
  case DatanodeProtocol.DNA_CACHE:
  case DatanodeProtocol.DNA_UNCACHE:
    builder.setCmdType(DatanodeCommandProto.Type.BlockIdCommand).
      setBlkIdCmd(PBHelper.convert((BlockIdCommand) datanodeCommand));
    break;
  case DatanodeProtocol.DNA_ERASURE_CODING_RECOVERY:
    builder.setCmdType(DatanodeCommandProto.Type.BlockECRecoveryCommand)
        .setBlkECRecoveryCmd(
            convert((BlockECRecoveryCommand) datanodeCommand));
    break;
  case DatanodeProtocol.DNA_UNKNOWN: //Not expected
  default:
    builder.setCmdType(DatanodeCommandProto.Type.NullDatanodeCommand);
  }
  return builder.build();
}
开发者ID:aliyun-beta，项目名称:aliyun-oss-hadoop-fs，代码行数:52，代码来源:PBHelper.java

示例4: convert

public static DatanodeCommandProto convert(DatanodeCommand datanodeCommand) {
  DatanodeCommandProto.Builder builder = DatanodeCommandProto.newBuilder();
  if (datanodeCommand == null) {
    return builder.setCmdType(DatanodeCommandProto.Type.NullDatanodeCommand)
        .build();
  }
  switch (datanodeCommand.getAction()) {
  case DatanodeProtocol.DNA_BALANCERBANDWIDTHUPDATE:
    builder.setCmdType(DatanodeCommandProto.Type.BalancerBandwidthCommand)
        .setBalancerCmd(
            PBHelper.convert((BalancerBandwidthCommand) datanodeCommand));
    break;
  case DatanodeProtocol.DNA_ACCESSKEYUPDATE:
    builder
        .setCmdType(DatanodeCommandProto.Type.KeyUpdateCommand)
        .setKeyUpdateCmd(PBHelper.convert((KeyUpdateCommand) datanodeCommand));
    break;
  case DatanodeProtocol.DNA_RECOVERBLOCK:
    builder.setCmdType(DatanodeCommandProto.Type.BlockRecoveryCommand)
        .setRecoveryCmd(
            PBHelper.convert((BlockRecoveryCommand) datanodeCommand));
    break;
  case DatanodeProtocol.DNA_FINALIZE:
    builder.setCmdType(DatanodeCommandProto.Type.FinalizeCommand)
        .setFinalizeCmd(PBHelper.convert((FinalizeCommand) datanodeCommand));
    break;
  case DatanodeProtocol.DNA_REGISTER:
    builder.setCmdType(DatanodeCommandProto.Type.RegisterCommand)
        .setRegisterCmd(REG_CMD_PROTO);
    break;
  case DatanodeProtocol.DNA_TRANSFER:
  case DatanodeProtocol.DNA_INVALIDATE:
  case DatanodeProtocol.DNA_SHUTDOWN:
    builder.setCmdType(DatanodeCommandProto.Type.BlockCommand).setBlkCmd(
        PBHelper.convert((BlockCommand) datanodeCommand));
    break;
  case DatanodeProtocol.DNA_UNKNOWN: //Not expected
  default:
    builder.setCmdType(DatanodeCommandProto.Type.NullDatanodeCommand);
  }
  return builder.build();
}
开发者ID:ict-carch，项目名称:hadoop-plus，代码行数:42，代码来源:PBHelper.java

示例5: convert

public static DatanodeCommandProto convert(DatanodeCommand datanodeCommand) {
  DatanodeCommandProto.Builder builder = DatanodeCommandProto.newBuilder();
  if (datanodeCommand == null) {
    return builder.setCmdType(DatanodeCommandProto.Type.NullDatanodeCommand)
        .build();
  }
  switch (datanodeCommand.getAction()) {
    case DatanodeProtocol.DNA_BALANCERBANDWIDTHUPDATE:
      builder.setCmdType(DatanodeCommandProto.Type.BalancerBandwidthCommand)
          .setBalancerCmd(
              PBHelper.convert((BalancerBandwidthCommand) datanodeCommand));
      break;
    case DatanodeProtocol.DNA_ACCESSKEYUPDATE:
      builder.setCmdType(DatanodeCommandProto.Type.KeyUpdateCommand)
          .setKeyUpdateCmd(
              PBHelper.convert((KeyUpdateCommand) datanodeCommand));
      break;
    case DatanodeProtocol.DNA_RECOVERBLOCK:
      builder.setCmdType(DatanodeCommandProto.Type.BlockRecoveryCommand)
          .setRecoveryCmd(
              PBHelper.convert((BlockRecoveryCommand) datanodeCommand));
      break;
    case DatanodeProtocol.DNA_FINALIZE:
      builder.setCmdType(DatanodeCommandProto.Type.FinalizeCommand)
          .setFinalizeCmd(
              PBHelper.convert((FinalizeCommand) datanodeCommand));
      break;
    case DatanodeProtocol.DNA_REGISTER:
      builder.setCmdType(DatanodeCommandProto.Type.RegisterCommand)
          .setRegisterCmd(REG_CMD_PROTO);
      break;
    case DatanodeProtocol.DNA_TRANSFER:
    case DatanodeProtocol.DNA_INVALIDATE:
    case DatanodeProtocol.DNA_SHUTDOWN:
      builder.setCmdType(DatanodeCommandProto.Type.BlockCommand)
          .setBlkCmd(PBHelper.convert((BlockCommand) datanodeCommand));
      break;
    case DatanodeProtocol.DNA_UNKNOWN: //Not expected
    default:
      builder.setCmdType(DatanodeCommandProto.Type.NullDatanodeCommand);
  }
  return builder.build();
}
开发者ID:hopshadoop，项目名称:hops，代码行数:43，代码来源:PBHelper.java

示例6: processCommand

/**
   * 
   * @param cmd
   * @return true if further processing may be required or false otherwise. 
   * @throws IOException
   */
private boolean processCommand(DatanodeCommand cmd) throws IOException {
  if (cmd == null)
    return true;
  final BlockCommand bcmd = cmd instanceof BlockCommand? (BlockCommand)cmd: null;

  switch(cmd.getAction()) {
  case DatanodeProtocol.DNA_TRANSFER:
    // Send a copy of a block to another datanode
    transferBlocks(bcmd.getBlocks(), bcmd.getTargets());
    myMetrics.incrBlocksReplicated(bcmd.getBlocks().length);
    break;
  case DatanodeProtocol.DNA_INVALIDATE:
    //
    // Some local block(s) are obsolete and can be 
    // safely garbage-collected.
    //
    Block toDelete[] = bcmd.getBlocks();
    try {
      if (blockScanner != null) {
        blockScanner.deleteBlocks(toDelete);
      }
      data.invalidate(toDelete);
    } catch(IOException e) {
      checkDiskError();
      throw e;
    }
    myMetrics.incrBlocksRemoved(toDelete.length);
    break;
  case DatanodeProtocol.DNA_SHUTDOWN:
    // shut down the data node
    this.shutdown();
    return false;
  case DatanodeProtocol.DNA_REGISTER:
    // namenode requested a registration - at start or if NN lost contact
    LOG.info("DatanodeCommand action: DNA_REGISTER");
    if (shouldRun) {
      register();
    }
    break;
  case DatanodeProtocol.DNA_FINALIZE:
    storage.finalizeUpgrade();
    break;
  case UpgradeCommand.UC_ACTION_START_UPGRADE:
    // start distributed upgrade here
    processDistributedUpgradeCommand((UpgradeCommand)cmd);
    break;
  case DatanodeProtocol.DNA_RECOVERBLOCK:
    recoverBlocks(bcmd.getBlocks(), bcmd.getTargets());
    break;
  case DatanodeProtocol.DNA_ACCESSKEYUPDATE:
    LOG.info("DatanodeCommand action: DNA_ACCESSKEYUPDATE");
    if (isBlockTokenEnabled) {
      blockTokenSecretManager.setKeys(((KeyUpdateCommand) cmd).getExportedKeys());
    }
    break;
  case DatanodeProtocol.DNA_BALANCERBANDWIDTHUPDATE:
    LOG.info("DatanodeCommand action: DNA_BALANCERBANDWIDTHUPDATE");
    int vsn = ((BalancerBandwidthCommand) cmd).getBalancerBandwidthVersion();
    if (vsn >= 1) {
      long bandwidth = 
                 ((BalancerBandwidthCommand) cmd).getBalancerBandwidthValue();
      if (bandwidth > 0) {
        DataXceiverServer dxcs =
                     (DataXceiverServer) this.dataXceiverServer.getRunnable();
        dxcs.balanceThrottler.setBandwidth(bandwidth);
      }
    }
    break;
  default:
    LOG.warn("Unknown DatanodeCommand action: " + cmd.getAction());
  }
  return true;
}
开发者ID:Seagate，项目名称:hadoop-on-lustre，代码行数:79，代码来源:DataNode.java


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