Java 类org.apache.hadoop.hdfs.server.protocol.ReplicaRecoveryInfo 实例源码

项目：hadoop 文件：InterDatanodeProtocolTranslatorPB.java

@Override
public ReplicaRecoveryInfo initReplicaRecovery(RecoveringBlock rBlock)
    throws IOException {
  InitReplicaRecoveryRequestProto req = InitReplicaRecoveryRequestProto
      .newBuilder().setBlock(PBHelper.convert(rBlock)).build();
  InitReplicaRecoveryResponseProto resp;
  try {
    resp = rpcProxy.initReplicaRecovery(NULL_CONTROLLER, req);
  } catch (ServiceException e) {
    throw ProtobufHelper.getRemoteException(e);
  }
  if (!resp.getReplicaFound()) {
    // No replica found on the remote node.
    return null;
  } else {
    if (!resp.hasBlock() || !resp.hasState()) {
      throw new IOException("Replica was found but missing fields. " +
          "Req: " + req + "\n" +
          "Resp: " + resp);
    }
  }

  BlockProto b = resp.getBlock();
  return new ReplicaRecoveryInfo(b.getBlockId(), b.getNumBytes(),
      b.getGenStamp(), PBHelper.convert(resp.getState()));
}

项目：hadoop 文件：InterDatanodeProtocolServerSideTranslatorPB.java

@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();
  }
}

项目：hadoop 文件：TestBlockRecovery.java

/** Sync two replicas */
private void testSyncReplicas(ReplicaRecoveryInfo replica1, 
    ReplicaRecoveryInfo replica2,
    InterDatanodeProtocol dn1,
    InterDatanodeProtocol dn2,
    long expectLen) throws IOException {

  DatanodeInfo[] locs = new DatanodeInfo[]{
      mock(DatanodeInfo.class), mock(DatanodeInfo.class)};
  RecoveringBlock rBlock = new RecoveringBlock(block, 
      locs, RECOVERY_ID);
  ArrayList<BlockRecord> syncList = new ArrayList<BlockRecord>(2);
  BlockRecord record1 = new BlockRecord(
      DFSTestUtil.getDatanodeInfo("1.2.3.4", "bogus", 1234), dn1, replica1);
  BlockRecord record2 = new BlockRecord(
      DFSTestUtil.getDatanodeInfo("1.2.3.4", "bogus", 1234), dn2, replica2);
  syncList.add(record1);
  syncList.add(record2);

  when(dn1.updateReplicaUnderRecovery((ExtendedBlock)anyObject(), anyLong(),
      anyLong(), anyLong())).thenReturn("storage1");
  when(dn2.updateReplicaUnderRecovery((ExtendedBlock)anyObject(), anyLong(),
      anyLong(), anyLong())).thenReturn("storage2");
  dn.syncBlock(rBlock, syncList);
}

项目：hadoop 文件：TestBlockRecovery.java

/**
 * BlockRecovery_02.11.
 * Two replicas are RBW.
 * @throws IOException in case of an error
 */
@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);

  long minLen = Math.min(REPLICA_LEN1, REPLICA_LEN2);
  testSyncReplicas(replica1, replica2, dn1, dn2, minLen);
  verify(dn1).updateReplicaUnderRecovery(block, RECOVERY_ID, BLOCK_ID, minLen);
  verify(dn2).updateReplicaUnderRecovery(block, RECOVERY_ID, BLOCK_ID, minLen);
}

项目：hadoop 文件：TestBlockRecovery.java

/**
 * BlockRecovery_02.12.
 * One replica is RBW and another is RWR. 
 * @throws IOException in case of an error
 */
@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);

  testSyncReplicas(replica1, replica2, dn1, dn2, REPLICA_LEN1);
  verify(dn1).updateReplicaUnderRecovery(block, RECOVERY_ID, BLOCK_ID,
      REPLICA_LEN1);
  verify(dn2, never()).updateReplicaUnderRecovery(
      block, RECOVERY_ID, BLOCK_ID, REPLICA_LEN1);
}

项目：hadoop 文件：TestBlockRecovery.java

/**
 * BlockRecovery_02.13. 
 * Two replicas are RWR.
 * @throws IOException in case of an error
 */
@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);

  long minLen = Math.min(REPLICA_LEN1, REPLICA_LEN2);
  testSyncReplicas(replica1, replica2, dn1, dn2, minLen);

  verify(dn1).updateReplicaUnderRecovery(block, RECOVERY_ID, BLOCK_ID, minLen);
  verify(dn2).updateReplicaUnderRecovery(block, RECOVERY_ID, BLOCK_ID, minLen);
}

项目：hadoop 文件：TestBlockRecovery.java

/**
 * BlockRecoveryFI_07. max replica length from all DNs is zero.
 *
 * @throws IOException in case of an error
 */
@Test
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("fake NN", initRecoveringBlocks());
  d.join();
  DatanodeProtocol dnP = dn.getActiveNamenodeForBP(POOL_ID);
  verify(dnP).commitBlockSynchronization(
      block, RECOVERY_ID, 0, true, true, DatanodeID.EMPTY_ARRAY, null);
}

项目：aliyun-oss-hadoop-fs 文件：BlockRecoveryWorker.java

/**
 * TODO: the current implementation depends on the assumption that the
 * parity cells are only generated based on the full stripe. This is not
 * true after we support hflush.
 */
@VisibleForTesting
long getSafeLength(Map<Long, BlockRecord> syncBlocks) {
  final int cellSize = ecPolicy.getCellSize();
  final int dataBlkNum = ecPolicy.getNumDataUnits();
  Preconditions.checkArgument(syncBlocks.size() >= dataBlkNum);
  final int stripeSize = dataBlkNum * cellSize;
  long[] blockLengths = new long[syncBlocks.size()];
  int i = 0;
  for (BlockRecord r : syncBlocks.values()) {
    ReplicaRecoveryInfo rInfo = r.getReplicaRecoveryInfo();
    blockLengths[i++] = rInfo.getNumBytes();
  }
  Arrays.sort(blockLengths);
  // full stripe is a stripe has at least dataBlkNum full cells.
  // lastFullStripeIdx is the index of the last full stripe.
  int lastFullStripeIdx =
      (int) (blockLengths[blockLengths.length - dataBlkNum] / cellSize);
  return lastFullStripeIdx * stripeSize; // return the safeLength
  // TODO: Include lastFullStripeIdx+1 stripe in safeLength, if there exists
  // such a stripe (and it must be partial).
}

项目：aliyun-oss-hadoop-fs 文件：InterDatanodeProtocolTranslatorPB.java

@Override
public ReplicaRecoveryInfo initReplicaRecovery(RecoveringBlock rBlock)
    throws IOException {
  InitReplicaRecoveryRequestProto req = InitReplicaRecoveryRequestProto
      .newBuilder().setBlock(PBHelper.convert(rBlock)).build();
  InitReplicaRecoveryResponseProto resp;
  try {
    resp = rpcProxy.initReplicaRecovery(NULL_CONTROLLER, req);
  } catch (ServiceException e) {
    throw ProtobufHelper.getRemoteException(e);
  }
  if (!resp.getReplicaFound()) {
    // No replica found on the remote node.
    return null;
  } else {
    if (!resp.hasBlock() || !resp.hasState()) {
      throw new IOException("Replica was found but missing fields. " +
          "Req: " + req + "\n" +
          "Resp: " + resp);
    }
  }

  BlockProto b = resp.getBlock();
  return new ReplicaRecoveryInfo(b.getBlockId(), b.getNumBytes(),
      b.getGenStamp(), PBHelper.convert(resp.getState()));
}

项目：aliyun-oss-hadoop-fs 文件：InterDatanodeProtocolServerSideTranslatorPB.java

@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(PBHelperClient.convert(r))
        .setState(PBHelper.convert(r.getOriginalReplicaState())).build();
  }
}

项目：aliyun-oss-hadoop-fs 文件：TestBlockRecovery.java

/**
 * BlockRecovery_02.11.
 * Two replicas are RBW.
 * @throws IOException in case of an error
 */
@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);

  long minLen = Math.min(REPLICA_LEN1, REPLICA_LEN2);
  testSyncReplicas(replica1, replica2, dn1, dn2, minLen);
  verify(dn1).updateReplicaUnderRecovery(block, RECOVERY_ID, BLOCK_ID, minLen);
  verify(dn2).updateReplicaUnderRecovery(block, RECOVERY_ID, BLOCK_ID, minLen);
}

项目：aliyun-oss-hadoop-fs 文件：TestBlockRecovery.java

/**
 * BlockRecovery_02.12.
 * One replica is RBW and another is RWR. 
 * @throws IOException in case of an error
 */
@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);

  testSyncReplicas(replica1, replica2, dn1, dn2, REPLICA_LEN1);
  verify(dn1).updateReplicaUnderRecovery(block, RECOVERY_ID, BLOCK_ID, REPLICA_LEN1);
  verify(dn2, never()).updateReplicaUnderRecovery(
      block, RECOVERY_ID, BLOCK_ID, REPLICA_LEN1);
}

项目：aliyun-oss-hadoop-fs 文件：TestBlockRecovery.java

/**
 * BlockRecovery_02.13. 
 * Two replicas are RWR.
 * @throws IOException in case of an error
 */
@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);

  long minLen = Math.min(REPLICA_LEN1, REPLICA_LEN2);
  testSyncReplicas(replica1, replica2, dn1, dn2, minLen);

  verify(dn1).updateReplicaUnderRecovery(block, RECOVERY_ID, BLOCK_ID, minLen);
  verify(dn2).updateReplicaUnderRecovery(block, RECOVERY_ID, BLOCK_ID, minLen);
}

项目：aliyun-oss-hadoop-fs 文件：TestBlockRecovery.java

/**
 * BlockRecoveryFI_07. max replica length from all DNs is zero.
 *
 * @throws IOException in case of an error
 */
@Test
public void testZeroLenReplicas() throws IOException, InterruptedException {
  if(LOG.isDebugEnabled()) {
    LOG.debug("Running " + GenericTestUtils.getMethodName());
  }
  doReturn(new ReplicaRecoveryInfo(block.getBlockId(), 0,
      block.getGenerationStamp(), ReplicaState.FINALIZED)).when(spyDN).
      initReplicaRecovery(any(RecoveringBlock.class));

  for(RecoveringBlock rBlock: initRecoveringBlocks()){
    BlockRecoveryWorker.RecoveryTaskContiguous RecoveryTaskContiguous =
        recoveryWorker.new RecoveryTaskContiguous(rBlock);
    BlockRecoveryWorker.RecoveryTaskContiguous spyTask
        = spy(RecoveryTaskContiguous);
    spyTask.recover();
  }
  DatanodeProtocol dnP = recoveryWorker.getActiveNamenodeForBP(POOL_ID);
  verify(dnP).commitBlockSynchronization(
      block, RECOVERY_ID, 0, true, true, DatanodeID.EMPTY_ARRAY, null);
}

项目：aliyun-oss-hadoop-fs 文件：TestBlockRecovery.java

@Test
public void testSafeLength() throws Exception {
  ErasureCodingPolicy ecPolicy = ErasureCodingPolicyManager
      .getSystemDefaultPolicy();
  RecoveringStripedBlock rBlockStriped = new RecoveringStripedBlock(rBlock,
      new byte[9], ecPolicy);
  BlockRecoveryWorker recoveryWorker = new BlockRecoveryWorker(dn);
  BlockRecoveryWorker.RecoveryTaskStriped recoveryTask =
      recoveryWorker.new RecoveryTaskStriped(rBlockStriped);

  for (int i = 0; i < BLOCK_LENGTHS_SUITE.length; i++) {
    int[] blockLengths = BLOCK_LENGTHS_SUITE[i][0];
    int safeLength = BLOCK_LENGTHS_SUITE[i][1][0];
    Map<Long, BlockRecord> syncList = new HashMap<>();
    for (int id = 0; id < blockLengths.length; id++) {
      ReplicaRecoveryInfo rInfo = new ReplicaRecoveryInfo(id,
          blockLengths[id], 0, null);
      syncList.put((long) id, new BlockRecord(null, null, rInfo));
    }
    Assert.assertEquals("BLOCK_LENGTHS_SUITE[" + i + "]", safeLength,
        recoveryTask.getSafeLength(syncList));
  }
}

项目：big-c 文件：InterDatanodeProtocolTranslatorPB.java

@Override
public ReplicaRecoveryInfo initReplicaRecovery(RecoveringBlock rBlock)
    throws IOException {
  InitReplicaRecoveryRequestProto req = InitReplicaRecoveryRequestProto
      .newBuilder().setBlock(PBHelper.convert(rBlock)).build();
  InitReplicaRecoveryResponseProto resp;
  try {
    resp = rpcProxy.initReplicaRecovery(NULL_CONTROLLER, req);
  } catch (ServiceException e) {
    throw ProtobufHelper.getRemoteException(e);
  }
  if (!resp.getReplicaFound()) {
    // No replica found on the remote node.
    return null;
  } else {
    if (!resp.hasBlock() || !resp.hasState()) {
      throw new IOException("Replica was found but missing fields. " +
          "Req: " + req + "\n" +
          "Resp: " + resp);
    }
  }

  BlockProto b = resp.getBlock();
  return new ReplicaRecoveryInfo(b.getBlockId(), b.getNumBytes(),
      b.getGenStamp(), PBHelper.convert(resp.getState()));
}

项目：big-c 文件：InterDatanodeProtocolServerSideTranslatorPB.java

@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();
  }
}