Package org.apache.hadoop.hdfs.server.protocol

Examples of org.apache.hadoop.hdfs.server.protocol.ReplicaRecoveryInfo

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        + "\n  recoveryId=" + recoveryId
        + "\n  original=" + original;
  }

  public ReplicaRecoveryInfo createInfo() {
    return new ReplicaRecoveryInfo(original.getBlockId(),
        original.getBytesOnDisk(), original.getGenerationStamp(),
        original.getState());
  }
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            "Resp: " + resp);
      }
    }
   
    BlockProto b = resp.getBlock();
    return new ReplicaRecoveryInfo(b.getBlockId(), b.getNumBytes(),
        b.getGenStamp(), PBHelper.convert(resp.getState()));
  }
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  @Override
  public InitReplicaRecoveryResponseProto initReplicaRecovery(
      RpcController unused, InitReplicaRecoveryRequestProto request)
      throws ServiceException {
    RecoveringBlock b = PBHelper.convert(request.getBlock());
    ReplicaRecoveryInfo r;
    try {
      r = impl.initReplicaRecovery(b);
    } catch (IOException e) {
      throw new ServiceException(e);
    }
   
    if (r == null) {
      return InitReplicaRecoveryResponseProto.newBuilder()
          .setReplicaFound(false)
          .build();
    } else {
      return InitReplicaRecoveryResponseProto.newBuilder()
          .setReplicaFound(true)
          .setBlock(PBHelper.convert(r))
          .setState(PBHelper.convert(r.getOriginalReplicaState())).build();
    }
  }
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  @Test
  public void testFinalizedReplicas () throws IOException {
    if(LOG.isDebugEnabled()) {
      LOG.debug("Running " + GenericTestUtils.getMethodName());
    }
    ReplicaRecoveryInfo replica1 = new ReplicaRecoveryInfo(BLOCK_ID,
        REPLICA_LEN1, GEN_STAMP-1, ReplicaState.FINALIZED);
    ReplicaRecoveryInfo replica2 = new ReplicaRecoveryInfo(BLOCK_ID,
        REPLICA_LEN1, GEN_STAMP-2, ReplicaState.FINALIZED);

    InterDatanodeProtocol dn1 = mock(InterDatanodeProtocol.class);
    InterDatanodeProtocol dn2 = mock(InterDatanodeProtocol.class);

    testSyncReplicas(replica1, replica2, dn1, dn2, REPLICA_LEN1);
    verify(dn1).updateReplicaUnderRecovery(block, RECOVERY_ID, REPLICA_LEN1);
    verify(dn2).updateReplicaUnderRecovery(block, RECOVERY_ID, REPLICA_LEN1);   

    // two finalized replicas have different length
    replica1 = new ReplicaRecoveryInfo(BLOCK_ID,
        REPLICA_LEN1, GEN_STAMP-1, ReplicaState.FINALIZED);
    replica2 = new ReplicaRecoveryInfo(BLOCK_ID,
        REPLICA_LEN2, GEN_STAMP-2, ReplicaState.FINALIZED);

    try {
      testSyncReplicas(replica1, replica2, dn1, dn2, REPLICA_LEN1);
      Assert.fail("Two finalized replicas should not have different lengthes!");
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    if(LOG.isDebugEnabled()) {
      LOG.debug("Running " + GenericTestUtils.getMethodName());
    }
   
    // rbw and finalized replicas have the same length
    ReplicaRecoveryInfo replica1 = new ReplicaRecoveryInfo(BLOCK_ID,
        REPLICA_LEN1, GEN_STAMP-1, ReplicaState.FINALIZED);
    ReplicaRecoveryInfo replica2 = new ReplicaRecoveryInfo(BLOCK_ID,
        REPLICA_LEN1, GEN_STAMP-2, ReplicaState.RBW);

    InterDatanodeProtocol dn1 = mock(InterDatanodeProtocol.class);
    InterDatanodeProtocol dn2 = mock(InterDatanodeProtocol.class);

    testSyncReplicas(replica1, replica2, dn1, dn2, REPLICA_LEN1);
    verify(dn1).updateReplicaUnderRecovery(block, RECOVERY_ID, REPLICA_LEN1);
    verify(dn2).updateReplicaUnderRecovery(block, RECOVERY_ID, REPLICA_LEN1);
   
    // rbw replica has a different length from the finalized one
    replica1 = new ReplicaRecoveryInfo(BLOCK_ID,
        REPLICA_LEN1, GEN_STAMP-1, ReplicaState.FINALIZED);
    replica2 = new ReplicaRecoveryInfo(BLOCK_ID,
        REPLICA_LEN2, GEN_STAMP-2, ReplicaState.RBW);

    dn1 = mock(InterDatanodeProtocol.class);
    dn2 = mock(InterDatanodeProtocol.class);
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    if(LOG.isDebugEnabled()) {
      LOG.debug("Running " + GenericTestUtils.getMethodName());
    }
   
    // rbw and finalized replicas have the same length
    ReplicaRecoveryInfo replica1 = new ReplicaRecoveryInfo(BLOCK_ID,
        REPLICA_LEN1, GEN_STAMP-1, ReplicaState.FINALIZED);
    ReplicaRecoveryInfo replica2 = new ReplicaRecoveryInfo(BLOCK_ID,
        REPLICA_LEN1, GEN_STAMP-2, ReplicaState.RWR);

    InterDatanodeProtocol dn1 = mock(InterDatanodeProtocol.class);
    InterDatanodeProtocol dn2 = mock(InterDatanodeProtocol.class);

    testSyncReplicas(replica1, replica2, dn1, dn2, REPLICA_LEN1);
    verify(dn1).updateReplicaUnderRecovery(block, RECOVERY_ID, REPLICA_LEN1);
    verify(dn2, never()).updateReplicaUnderRecovery(
        block, RECOVERY_ID, REPLICA_LEN1);
   
    // rbw replica has a different length from the finalized one
    replica1 = new ReplicaRecoveryInfo(BLOCK_ID,
        REPLICA_LEN1, GEN_STAMP-1, ReplicaState.FINALIZED);
    replica2 = new ReplicaRecoveryInfo(BLOCK_ID,
        REPLICA_LEN2, GEN_STAMP-2, ReplicaState.RBW);

    dn1 = mock(InterDatanodeProtocol.class);
    dn2 = mock(InterDatanodeProtocol.class);
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  @Test
  public void testRBWReplicas() throws IOException {
    if(LOG.isDebugEnabled()) {
      LOG.debug("Running " + GenericTestUtils.getMethodName());
    }
    ReplicaRecoveryInfo replica1 = new ReplicaRecoveryInfo(BLOCK_ID,
        REPLICA_LEN1, GEN_STAMP-1, ReplicaState.RBW);
    ReplicaRecoveryInfo replica2 = new ReplicaRecoveryInfo(BLOCK_ID,
        REPLICA_LEN2, GEN_STAMP-2, ReplicaState.RBW);

    InterDatanodeProtocol dn1 = mock(InterDatanodeProtocol.class);
    InterDatanodeProtocol dn2 = mock(InterDatanodeProtocol.class);
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  @Test
  public void testRBW_RWRReplicas() throws IOException {
    if(LOG.isDebugEnabled()) {
      LOG.debug("Running " + GenericTestUtils.getMethodName());
    }
    ReplicaRecoveryInfo replica1 = new ReplicaRecoveryInfo(BLOCK_ID,
        REPLICA_LEN1, GEN_STAMP-1, ReplicaState.RBW);
    ReplicaRecoveryInfo replica2 = new ReplicaRecoveryInfo(BLOCK_ID,
        REPLICA_LEN1, GEN_STAMP-2, ReplicaState.RWR);

    InterDatanodeProtocol dn1 = mock(InterDatanodeProtocol.class);
    InterDatanodeProtocol dn2 = mock(InterDatanodeProtocol.class);
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  @Test
  public void testRWRReplicas() throws IOException {
    if(LOG.isDebugEnabled()) {
      LOG.debug("Running " + GenericTestUtils.getMethodName());
    }
    ReplicaRecoveryInfo replica1 = new ReplicaRecoveryInfo(BLOCK_ID,
        REPLICA_LEN1, GEN_STAMP-1, ReplicaState.RWR);
    ReplicaRecoveryInfo replica2 = new ReplicaRecoveryInfo(BLOCK_ID,
        REPLICA_LEN2, GEN_STAMP-2, ReplicaState.RWR);

    InterDatanodeProtocol dn1 = mock(InterDatanodeProtocol.class);
    InterDatanodeProtocol dn2 = mock(InterDatanodeProtocol.class);
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  public void testZeroLenReplicas() throws IOException, InterruptedException {
    if(LOG.isDebugEnabled()) {
      LOG.debug("Running " + GenericTestUtils.getMethodName());
    }
    DataNode spyDN = spy(dn);
    doReturn(new ReplicaRecoveryInfo(block.getBlockId(), 0,
        block.getGenerationStamp(), ReplicaState.FINALIZED)).when(spyDN).
        initReplicaRecovery(any(RecoveringBlock.class));
    Daemon d = spyDN.recoverBlocks(initRecoveringBlocks());
    d.join();
    DatanodeProtocol dnP = dn.getBPNamenode(POOL_ID);
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Related Classes of org.apache.hadoop.hdfs.server.protocol.ReplicaRecoveryInfo

  • org.apache.hadoop.hdfs.protocolPB.InterDatanodeProtocolServerSideTranslatorPB
  • org.apache.hadoop.hdfs.protocolPB.InterDatanodeProtocolTranslatorPB
  • org.apache.hadoop.hdfs.server.datanode.DataNode
  • org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.TestInterDatanodeProtocol
  • org.apache.hadoop.hdfs.server.datanode.ReplicaUnderRecovery
  • org.apache.hadoop.hdfs.server.datanode.SimulatedFSDataset
  • org.apache.hadoop.hdfs.server.datanode.TestBlockRecovery
  • org.apache.hadoop.hdfs.server.datanode.TestInterDatanodeProtocol
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