Examples of org.apache.hadoop.hdfs.net.DomainPeer

org.apache.hadoop.hdfs.net.DomainPeer
Represents a peer that we communicate with by using blocking I/O on a UNIX domain socket.

      }
    }
    DomainSocket sock = clientContext.getDomainSocketFactory().
        createSocket(pathInfo, conf.socketTimeout);
    if (sock == null) return null;
    return new BlockReaderPeer(new DomainPeer(sock), false);
  }

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  private static DomainPeer getDomainPeerToDn(Configuration conf)
      throws IOException {
    DomainSocket sock =
        DomainSocket.connect(conf.get(DFS_DOMAIN_SOCKET_PATH_KEY));
    return new DomainPeer(sock);
  }

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          throws IOException {
        // The ClientShmManager starts off empty
        Assert.assertEquals(0,  info.size());
      }
    });
    DomainPeer peer = getDomainPeerToDn(conf);
    MutableBoolean usedPeer = new MutableBoolean(false);
    ExtendedBlockId blockId = new ExtendedBlockId(123, "xyz");
    final DatanodeInfo datanode =
        new DatanodeInfo(cluster.getDataNodes().get(0).getDatanodeId());
    // Allocating the first shm slot requires using up a peer.

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    }


    // Try to create a DomainPeer.
    DomainSocket domSock = dsFactory.create(dnAddr, this);
    if (domSock != null) {
      Peer peer = new DomainPeer(domSock);
      try {
        boolean allowShortCircuitLocalReads = dfsClient.getConf().
            shortCircuitLocalReads && (!shortCircuitForbidden());
        reader = BlockReaderFactory.newBlockReader(
            dfsClient.conf, file, block, blockToken, startOffset,

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Related Classes of org.apache.hadoop.hdfs.net.DomainPeer

org.apache.hadoop.hdfs.BlockReaderFactory

org.apache.hadoop.hdfs.DFSInputStream

org.apache.hadoop.hdfs.shortcircuit.TestShortCircuitCache

org.apache.hadoop.hdfs.TestShortCircuitCache

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