Package org.apache.hadoop.hdfs.ShortCircuitShm

Examples of org.apache.hadoop.hdfs.ShortCircuitShm.SlotId

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        build();

  }

  public static SlotId convert(ShortCircuitShmSlotProto slotId) {
    return new SlotId(PBHelper.convert(slotId.getShmId()),
        slotId.getSlotIdx());
  }
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  /** Receive {@link Op#REQUEST_SHORT_CIRCUIT_FDS} */
  private void opRequestShortCircuitFds(DataInputStream in) throws IOException {
    final OpRequestShortCircuitAccessProto proto =
      OpRequestShortCircuitAccessProto.parseFrom(vintPrefixed(in));
    SlotId slotId = (proto.hasSlotId()) ?
        PBHelper.convert(proto.getSlotId()) : null;
    requestShortCircuitFds(PBHelper.convert(proto.getHeader().getBlock()),
        PBHelper.convert(proto.getHeader().getToken()),
        slotId, proto.getMaxVersion());
  }
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  private ShortCircuitReplicaInfo requestFileDescriptors(DomainPeer peer,
          Slot slot) throws IOException {
    ShortCircuitCache cache = clientContext.getShortCircuitCache();
    final DataOutputStream out =
        new DataOutputStream(new BufferedOutputStream(peer.getOutputStream()));
    SlotId slotId = slot == null ? null : slot.getSlotId();
    new Sender(out).requestShortCircuitFds(block, token, slotId, 1);
    DataInputStream in = new DataInputStream(peer.getInputStream());
    BlockOpResponseProto resp = BlockOpResponseProto.parseFrom(
        PBHelper.vintPrefixed(in));
    DomainSocket sock = peer.getDomainSocket();
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        build();

  }

  public static SlotId convert(ShortCircuitShmSlotProto slotId) {
    return new SlotId(PBHelper.convert(slotId.getShmId()),
        slotId.getSlotIdx());
  }
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Related Classes of org.apache.hadoop.hdfs.ShortCircuitShm.SlotId

  • org.apache.hadoop.hdfs.BlockReaderFactory
  • org.apache.hadoop.hdfs.protocol.datatransfer.Receiver
  • org.apache.hadoop.hdfs.protocolPB.PBHelper
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