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

Examples of org.apache.hadoop.hdfs.server.protocol.BlockRecoveryCommand.RecoveringBlock

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  }

  public static RecoveringBlock convert(RecoveringBlockProto b) {
    ExtendedBlock block = convert(b.getBlock().getB());
    DatanodeInfo[] locs = convert(b.getBlock().getLocsList());
    return new RecoveringBlock(block, locs, b.getNewGenStamp());
  }
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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);
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      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(
        new DatanodeID("xx", "yy", 44, 55), dn1, replica1);
    BlockRecord record2 = new BlockRecord(
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  private Collection<RecoveringBlock> initRecoveringBlocks() throws IOException {
    Collection<RecoveringBlock> blocks = new ArrayList<RecoveringBlock>(1);
    DatanodeInfo[] locs = new DatanodeInfo[] {
        new DatanodeInfo(dn.getDNRegistrationForBP(block.getBlockPoolId())),
        mock(DatanodeInfo.class) };
    RecoveringBlock rBlock = new RecoveringBlock(block, locs, RECOVERY_ID);
    blocks.add(rBlock);
    return blocks;
  }
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    ReplicaInPipelineInterface replicaInfo = dn.data.createRbw(block);
    BlockWriteStreams streams = null;
    try {
      streams = replicaInfo.createStreams(true, 0, 0);
      streams.checksumOut.write('a');
      dn.data.initReplicaRecovery(new RecoveringBlock(block, null, RECOVERY_ID+1));
      try {
        dn.syncBlock(rBlock, initBlockRecords(dn));
        fail("Sync should fail");
      } catch (IOException e) {
        e.getMessage().startsWith("Cannot recover ");
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            .getLeaseRecoveryCommand(Integer.MAX_VALUE);
        if (blocks != null) {
          BlockRecoveryCommand brCommand = new BlockRecoveryCommand(
              blocks.length);
          for (BlockInfoUnderConstruction b : blocks) {
            brCommand.add(new RecoveringBlock(
                new ExtendedBlock(blockPoolId, b), b.getExpectedLocations(), b
                    .getBlockRecoveryId()));
          }
          return new DatanodeCommand[] { brCommand };
        }
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      ExtendedBlock b = locatedblock.getBlock();
      InterDatanodeProtocol.LOG.info("b=" + b + ", " + b.getClass());
      checkMetaInfo(b, datanode);
      long recoveryId = b.getGenerationStamp() + 1;
      idp.initReplicaRecovery(
          new RecoveringBlock(b, locatedblock.getLocations(), recoveryId));

      //verify updateBlock
      ExtendedBlock newblock = new ExtendedBlock(b.getBlockPoolId(),
          b.getBlockId(), b.getNumBytes()/2, b.getGenerationStamp()+1);
      idp.updateReplicaUnderRecovery(b, recoveryId, newblock.getNumBytes());
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      //initReplicaRecovery
      final ExtendedBlock b = locatedblock.getBlock();
      final long recoveryid = b.getGenerationStamp() + 1;
      final long newlength = b.getNumBytes() - 1;
      final ReplicaRecoveryInfo rri = fsdataset.initReplicaRecovery(
          new RecoveringBlock(b, null, recoveryid));

      //check replica
      final ReplicaInfo replica = fsdataset.fetchReplicaInfo(bpid, b.getBlockId());
      Assert.assertEquals(ReplicaState.RUR, replica.getState());
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      Block b = locatedblock.getBlock();
      InterDatanodeProtocol.LOG.info("b=" + b + ", " + b.getClass());
      checkMetaInfo(b, datanode);
      long recoveryId = b.getGenerationStamp() + 1;
      idp.initReplicaRecovery(
          new RecoveringBlock(b, locatedblock.getLocations(), recoveryId));

      //verify updateBlock
      Block newblock = new Block(
          b.getBlockId(), b.getNumBytes()/2, b.getGenerationStamp()+1);
      idp.updateReplicaUnderRecovery(b, recoveryId, newblock.getNumBytes());
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      //initReplicaRecovery
      final Block b = locatedblock.getBlock();
      final long recoveryid = b.getGenerationStamp() + 1;
      final long newlength = b.getNumBytes() - 1;
      final ReplicaRecoveryInfo rri = fsdataset.initReplicaRecovery(
          new RecoveringBlock(b, null, recoveryid));

      //check replica
      final ReplicaInfo replica = fsdataset.fetchReplicaInfo(b.getBlockId());
      Assert.assertEquals(ReplicaState.RUR, replica.getState());
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Related Classes of org.apache.hadoop.hdfs.server.protocol.BlockRecoveryCommand.RecoveringBlock

  • org.apache.hadoop.hdfs.protocolPB.InterDatanodeProtocolServerSideTranslatorPB
  • org.apache.hadoop.hdfs.protocolPB.PBHelper
  • org.apache.hadoop.hdfs.protocolPB.TestPBHelper
  • org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager
  • org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.TestInterDatanodeProtocol
  • org.apache.hadoop.hdfs.server.datanode.TestBlockRecovery
  • org.apache.hadoop.hdfs.server.datanode.TestInterDatanodeProtocol
  • org.apache.hadoop.hdfs.server.namenode.DatanodeDescriptor
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