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

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

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    // all blocks belong to the same file, hence same BP
    DataNode dn = cluster.getDataNodes().get(DN_N0);
    String poolId = cluster.getNamesystem().getBlockPoolId();
    DatanodeRegistration dnR = dn.getDNRegistrationForBP(poolId);
    StorageBlockReport[] report = { new StorageBlockReport(
        new DatanodeStorage(dnR.getStorageID()),
        new BlockListAsLongs(blocks, null).getBlockListAsLongs()) };
    DatanodeCommand dnCmd =
      cluster.getNameNodeRpc().blockReport(dnR, poolId, report);
    if(LOG.isDebugEnabled()) {
      LOG.debug("Got the command: " + dnCmd);
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// all blocks belong to the same file, hence same BP
    DataNode dn = cluster.getDataNodes().get(DN_N1);
    String poolId = cluster.getNamesystem().getBlockPoolId();
    DatanodeRegistration dnR = dn.getDNRegistrationForBP(poolId);
    StorageBlockReport[] report = { new StorageBlockReport(
        new DatanodeStorage(dnR.getStorageID()),
        new BlockListAsLongs(blocks, null).getBlockListAsLongs()) };
    cluster.getNameNodeRpc().blockReport(dnR, poolId, report);
    printStats();
    assertEquals("Wrong number of PendingReplication Blocks",
      0, cluster.getNamesystem().getUnderReplicatedBlocks());
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    // all blocks belong to the same file, hence same BP
    DataNode dn = cluster.getDataNodes().get(DN_N1);
    String poolId = cluster.getNamesystem().getBlockPoolId();
    DatanodeRegistration dnR = dn.getDNRegistrationForBP(poolId);
    StorageBlockReport[] report = { new StorageBlockReport(
        new DatanodeStorage(dnR.getStorageID()),
        new BlockListAsLongs(blocks, null).getBlockListAsLongs()) };
    cluster.getNameNodeRpc().blockReport(dnR, poolId, report);
    printStats();
    assertEquals("Wrong number of Corrupted blocks",
      1, cluster.getNamesystem().getCorruptReplicaBlocks() +
// the following might have to be added into the equation if
// the same block could be in two different states at the same time
// and then the expected number of has to be changed to '2'       
//        cluster.getNamesystem().getPendingReplicationBlocks() +
        cluster.getNamesystem().getPendingDeletionBlocks());

    // Get another block and screw its length to be less than original
    if (randIndex == 0)
      randIndex++;
    else
      randIndex--;
    corruptedBlock = blocks.get(randIndex);
    corruptBlockLen(corruptedBlock);
    if(LOG.isDebugEnabled()) {
      LOG.debug("Done corrupting length of " + corruptedBlock.getBlockName());
    }
   
    report[0] = new StorageBlockReport(
        new DatanodeStorage(dnR.getStorageID()),
        new BlockListAsLongs(blocks, null).getBlockListAsLongs());
    cluster.getNameNodeRpc().blockReport(dnR, poolId, report);
    printStats();

    assertEquals("Wrong number of Corrupted blocks",
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      // all blocks belong to the same file, hence same BP
      DataNode dn = cluster.getDataNodes().get(DN_N1);
      String poolId = cluster.getNamesystem().getBlockPoolId();
      DatanodeRegistration dnR = dn.getDNRegistrationForBP(poolId);
      StorageBlockReport[] report = { new StorageBlockReport(
          new DatanodeStorage(dnR.getStorageID()),
          new BlockListAsLongs(blocks, null).getBlockListAsLongs()) };
      cluster.getNameNodeRpc().blockReport(dnR, poolId, report);
      printStats();
      assertEquals("Wrong number of PendingReplication blocks",
        blocks.size(), cluster.getNamesystem().getPendingReplicationBlocks());
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      // all blocks belong to the same file, hence same BP
      DataNode dn = cluster.getDataNodes().get(DN_N1);
      String poolId = cluster.getNamesystem().getBlockPoolId();
      DatanodeRegistration dnR = dn.getDNRegistrationForBP(poolId);
      StorageBlockReport[] report = { new StorageBlockReport(
          new DatanodeStorage(dnR.getStorageID()),
          new BlockListAsLongs(blocks, null).getBlockListAsLongs()) };
      cluster.getNameNodeRpc().blockReport(dnR, poolId, report);
      printStats();
      assertEquals("Wrong number of PendingReplication blocks",
        2, cluster.getNamesystem().getPendingReplicationBlocks());
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    DataNode dn = cluster.getDataNodes().get(1); //corresponds to dir data3
    String bpid = cluster.getNamesystem().getBlockPoolId();
    DatanodeRegistration dnR = dn.getDNRegistrationForBP(bpid);
    final StorageBlockReport[] report = {
        new StorageBlockReport(
            new DatanodeStorage(dnR.getStorageID()),
            DataNodeTestUtils.getFSDataset(dn).getBlockReport(bpid
                ).getBlockListAsLongs())
    };
    cluster.getNameNodeRpc().blockReport(dnR, bpid, report);
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      return StorageState.NORMAL;
    }
  }

  public static DatanodeStorage convert(DatanodeStorageProto s) {
    return new DatanodeStorage(s.getStorageID(), PBHelper.convert(s.getState()));
  }
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    DataNode dn = cluster.getDataNodes().get(1); //corresponds to dir data3
    String bpid = cluster.getNamesystem().getBlockPoolId();
    DatanodeRegistration dnR = dn.getDNRegistrationForBP(bpid);
    final StorageBlockReport[] report = {
        new StorageBlockReport(
            new DatanodeStorage(dnR.getStorageID()),
            DataNodeTestUtils.getFSDataset(dn).getBlockReport(bpid
                ).getBlockListAsLongs())
    };
    cluster.getNameNodeRpc().blockReport(dnR, bpid, report);
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          bpos.getBlockPoolId());

      // Send block report
      long brSendStartTime = now();
      StorageBlockReport[] report = { new StorageBlockReport(
          new DatanodeStorage(bpRegistration.getStorageID()),
          bReport.getBlockListAsLongs()) };
      cmd = bpNamenode.blockReport(bpRegistration, bpos.getBlockPoolId(), report);

      // Log the block report processing stats from Datanode perspective
      long brSendCost = now() - brSendStartTime;
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    DataNode dn = cluster.getDataNodes().get(1); //corresponds to dir data3
    String bpid = cluster.getNamesystem().getBlockPoolId();
    DatanodeRegistration dnR = dn.getDNRegistrationForBP(bpid);
    final StorageBlockReport[] report = {
        new StorageBlockReport(
            new DatanodeStorage(dnR.getStorageID()),
            DataNodeTestUtils.getFSDataset(dn).getBlockReport(bpid
                ).getBlockListAsLongs())
    };
    cluster.getNameNodeRpc().blockReport(dnR, bpid, report);
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Related Classes of org.apache.hadoop.hdfs.server.protocol.DatanodeStorage

  • org.apache.hadoop.hdfs.DFSTestUtil
  • org.apache.hadoop.hdfs.protocolPB.PBHelper
  • org.apache.hadoop.hdfs.server.blockmanagement.BlockManagerTestUtil
  • org.apache.hadoop.hdfs.server.blockmanagement.TestBlockInfo
  • org.apache.hadoop.hdfs.server.blockmanagement.TestBlockManager
  • org.apache.hadoop.hdfs.server.blockmanagement.TestHeartbeatHandling
  • org.apache.hadoop.hdfs.server.common.TestJspHelper
  • org.apache.hadoop.hdfs.server.datanode.BlockReportTestBase
  • org.apache.hadoop.hdfs.server.datanode.BPServiceActor
  • org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.FsDatasetImpl
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