Examples of org.apache.hadoop.hdfs.server.datanode.ReplicaAlreadyExistsException

Package org.apache.hadoop.hdfs.server.datanode

Examples of org.apache.hadoop.hdfs.server.datanode.ReplicaAlreadyExistsException

org.apache.hadoop.hdfs.server.datanode.ReplicaAlreadyExistsException
Exception indicating that the target block already exists and is not set to be recovered/overwritten.

      rbw.stopWriter();
      rbw.setWriter(Thread.currentThread());
      // check length: bytesRcvd, bytesOnDisk, and bytesAcked should be the same
      if (replicaLen != rbw.getBytesOnDisk() 
          || replicaLen != rbw.getBytesAcked()) {
        throw new ReplicaAlreadyExistsException("RBW replica " + replicaInfo + 
            "bytesRcvd(" + rbw.getNumBytes() + "), bytesOnDisk(" + 
            rbw.getBytesOnDisk() + "), and bytesAcked(" + rbw.getBytesAcked() +
            ") are not the same.");
      }
    }

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  public synchronized ReplicaInPipeline createRbw(ExtendedBlock b)
      throws IOException {
    ReplicaInfo replicaInfo = volumeMap.get(b.getBlockPoolId(), 
        b.getBlockId());
    if (replicaInfo != null) {
      throw new ReplicaAlreadyExistsException("Block " + b +
      " already exists in state " + replicaInfo.getState() +
      " and thus cannot be created.");
    }
    // create a new block
    FsVolumeImpl v = volumes.getNextVolume(b.getNumBytes());

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        throw new ReplicaNotFoundException(
            ReplicaNotFoundException.NON_EXISTENT_REPLICA + b);
      }
      // check the replica's state
      if (r.getState() != ReplicaState.TEMPORARY) {
        throw new ReplicaAlreadyExistsException(
            "r.getState() != ReplicaState.TEMPORARY, r=" + r);
      }
      temp = (ReplicaInPipeline)r;
    }
    // check generation stamp
    if (temp.getGenerationStamp() != expectedGs) {
      throw new ReplicaAlreadyExistsException(
          "temp.getGenerationStamp() != expectedGs = " + expectedGs
          + ", temp=" + temp);
    }


    // TODO: check writer?

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  @Override // FsDatasetSpi
  public synchronized ReplicaInPipeline createTemporary(ExtendedBlock b)
      throws IOException {
    ReplicaInfo replicaInfo = volumeMap.get(b.getBlockPoolId(), b.getBlockId());
    if (replicaInfo != null) {
      throw new ReplicaAlreadyExistsException("Block " + b +
          " already exists in state " + replicaInfo.getState() +
          " and thus cannot be created.");
    }
    
    FsVolumeImpl v = volumes.getNextVolume(b.getNumBytes());

View Full Code Here

      rbw.stopWriter(datanode.getDnConf().getXceiverStopTimeout());
      rbw.setWriter(Thread.currentThread());
      // check length: bytesRcvd, bytesOnDisk, and bytesAcked should be the same
      if (replicaLen != rbw.getBytesOnDisk() 
          || replicaLen != rbw.getBytesAcked()) {
        throw new ReplicaAlreadyExistsException("RBW replica " + replicaInfo + 
            "bytesRcvd(" + rbw.getNumBytes() + "), bytesOnDisk(" + 
            rbw.getBytesOnDisk() + "), and bytesAcked(" + rbw.getBytesAcked() +
            ") are not the same.");
      }
    }

View Full Code Here

  public synchronized ReplicaInPipeline createRbw(ExtendedBlock b)
      throws IOException {
    ReplicaInfo replicaInfo = volumeMap.get(b.getBlockPoolId(), 
        b.getBlockId());
    if (replicaInfo != null) {
      throw new ReplicaAlreadyExistsException("Block " + b +
      " already exists in state " + replicaInfo.getState() +
      " and thus cannot be created.");
    }
    // create a new block
    FsVolumeImpl v = volumes.getNextVolume(b.getNumBytes());

View Full Code Here

        throw new ReplicaNotFoundException(
            ReplicaNotFoundException.NON_EXISTENT_REPLICA + b);
      }
      // check the replica's state
      if (r.getState() != ReplicaState.TEMPORARY) {
        throw new ReplicaAlreadyExistsException(
            "r.getState() != ReplicaState.TEMPORARY, r=" + r);
      }
      temp = (ReplicaInPipeline)r;
    }
    // check generation stamp
    if (temp.getGenerationStamp() != expectedGs) {
      throw new ReplicaAlreadyExistsException(
          "temp.getGenerationStamp() != expectedGs = " + expectedGs
          + ", temp=" + temp);
    }


    // TODO: check writer?

View Full Code Here

  @Override // FsDatasetSpi
  public synchronized ReplicaInPipeline createTemporary(ExtendedBlock b)
      throws IOException {
    ReplicaInfo replicaInfo = volumeMap.get(b.getBlockPoolId(), b.getBlockId());
    if (replicaInfo != null) {
      throw new ReplicaAlreadyExistsException("Block " + b +
          " already exists in state " + replicaInfo.getState() +
          " and thus cannot be created.");
    }
    
    FsVolumeImpl v = volumes.getNextVolume(b.getNumBytes());

View Full Code Here

      rbw.stopWriter();
      rbw.setWriter(Thread.currentThread());
      // check length: bytesRcvd, bytesOnDisk, and bytesAcked should be the same
      if (replicaLen != rbw.getBytesOnDisk() 
          || replicaLen != rbw.getBytesAcked()) {
        throw new ReplicaAlreadyExistsException("RBW replica " + replicaInfo + 
            "bytesRcvd(" + rbw.getNumBytes() + "), bytesOnDisk(" + 
            rbw.getBytesOnDisk() + "), and bytesAcked(" + rbw.getBytesAcked() +
            ") are not the same.");
      }
    }

View Full Code Here

  public synchronized ReplicaInPipeline createRbw(ExtendedBlock b)
      throws IOException {
    ReplicaInfo replicaInfo = volumeMap.get(b.getBlockPoolId(), 
        b.getBlockId());
    if (replicaInfo != null) {
      throw new ReplicaAlreadyExistsException("Block " + b +
      " already exists in state " + replicaInfo.getState() +
      " and thus cannot be created.");
    }
    // create a new block
    FsVolumeImpl v = volumes.getNextVolume(b.getNumBytes());

View Full Code Here

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Related Classes of org.apache.hadoop.hdfs.server.datanode.ReplicaAlreadyExistsException

org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.FsDatasetImpl

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