Package org.apache.hadoop.hdfs

Examples of org.apache.hadoop.hdfs.BlockReaderFactory

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        continue;
      }
      try {
        String file = BlockReaderFactory.getFileName(targetAddr,
            block.getBlockPoolId(), block.getBlockId());
        blockReader = new BlockReaderFactory(dfs.getConf()).
            setFileName(file).
            setBlock(block).
            setBlockToken(lblock.getBlockToken()).
            setStartOffset(0).
            setLength(-1).
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    ExtendedBlock block = lblock.getBlock();
    try {
      DatanodeInfo[] nodes = lblock.getLocations();
      targetAddr = NetUtils.createSocketAddr(nodes[0].getXferAddr());

      blockReader = new BlockReaderFactory(new DFSClient.Conf(conf)).
          setFileName(BlockReaderFactory.getFileName(targetAddr,
                        "test-blockpoolid", block.getBlockId())).
          setBlock(block).
          setBlockToken(lblock.getBlockToken()).
          setInetSocketAddress(targetAddr).
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      final DataEncryptionKey encryptionKey)
          throws IOException {
    if (chunkSizeToView == 0) return;
    int amtToRead = (int)Math.min(chunkSizeToView, blockSize - offsetIntoBlock);
     
    BlockReader blockReader = new BlockReaderFactory(dfsConf).
      setInetSocketAddress(addr).
      setBlock(new ExtendedBlock(poolId, blockId, 0, genStamp)).
      setFileName(BlockReaderFactory.getFileName(addr, poolId, blockId)).
      setBlockToken(blockToken).
      setStartOffset(offsetIntoBlock).
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    InetSocketAddress targetAddr = null;
    ExtendedBlock block = lblock.getBlock();
  
    targetAddr = NetUtils.createSocketAddr(datanode.getXferAddr());

    BlockReader blockReader = new BlockReaderFactory(new DFSClient.Conf(conf)).
      setInetSocketAddress(targetAddr).
      setBlock(block).
      setFileName(BlockReaderFactory.getFileName(targetAddr,
                    "test-blockpoolid", block.getBlockId())).
      setBlockToken(lblock.getBlockToken()).
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      final DataEncryptionKey encryptionKey)
          throws IOException {
    if (chunkSizeToView == 0) return;
    int amtToRead = (int)Math.min(chunkSizeToView, blockSize - offsetIntoBlock);
     
    BlockReader blockReader = new BlockReaderFactory(dfsConf).
      setInetSocketAddress(addr).
      setBlock(new ExtendedBlock(poolId, blockId, 0, genStamp)).
      setFileName(BlockReaderFactory.getFileName(addr, poolId, blockId)).
      setBlockToken(blockToken).
      setStartOffset(offsetIntoBlock).
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        continue;
      }
      try {
        String file = BlockReaderFactory.getFileName(targetAddr,
            block.getBlockPoolId(), block.getBlockId());
        blockReader = new BlockReaderFactory(dfs.getConf()).
            setFileName(file).
            setBlock(block).
            setBlockToken(lblock.getBlockToken()).
            setStartOffset(0).
            setLength(-1).
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    InetSocketAddress targetAddr = null;
    ExtendedBlock block = lblock.getBlock();
  
    targetAddr = NetUtils.createSocketAddr(datanode.getXferAddr());

    BlockReader blockReader = new BlockReaderFactory(new DFSClient.Conf(conf)).
      setInetSocketAddress(targetAddr).
      setBlock(block).
      setFileName(BlockReaderFactory.getFileName(targetAddr,
                    "test-blockpoolid", block.getBlockId())).
      setBlockToken(lblock.getBlockToken()).
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    ExtendedBlock block = lblock.getBlock();
    try {
      DatanodeInfo[] nodes = lblock.getLocations();
      targetAddr = NetUtils.createSocketAddr(nodes[0].getXferAddr());

      blockReader = new BlockReaderFactory(new DFSClient.Conf(conf)).
          setFileName(BlockReaderFactory.getFileName(targetAddr,
                        "test-blockpoolid", block.getBlockId())).
          setBlock(block).
          setBlockToken(lblock.getBlockToken()).
          setInetSocketAddress(targetAddr).
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Related Classes of org.apache.hadoop.hdfs.BlockReaderFactory

  • org.apache.commons.lang.mutable.MutableBoolean
  • org.apache.hadoop.hdfs.client.ShortCircuitCache
  • org.apache.hadoop.hdfs.client.ShortCircuitReplica
  • org.apache.hadoop.hdfs.client.ShortCircuitReplicaInfo
  • org.apache.hadoop.hdfs.DFSClient.Conf
  • org.apache.hadoop.hdfs.net.DomainPeer
  • org.apache.hadoop.hdfs.net.Peer
  • org.apache.hadoop.hdfs.protocol.datatransfer.IOStreamPair
  • org.apache.hadoop.hdfs.protocol.datatransfer.Sender
  • org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BlockOpResponseProto
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