Package org.apache.hadoop.hdfs.server.datanode

Examples of org.apache.hadoop.hdfs.server.datanode.SimulatedFSDataset$SimulatedStorage

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    }
    FSDatasetInterface dataSet = dataNodes.get(dataNodeIndex).datanode.getFSDataset();
    if (!(dataSet instanceof SimulatedFSDataset)) {
      throw new IOException("injectBlocks is valid only for SimilatedFSDataset");
    }
    SimulatedFSDataset sdataset = (SimulatedFSDataset) dataSet;
    sdataset.injectBlocks(blocksToInject);
    dataNodes.get(dataNodeIndex).datanode.scheduleBlockReport(0);
  }
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    }
    FSDatasetInterface dataSet = dataNodes.get(dataNodeIndex).datanode.getFSDataset();
    if (!(dataSet instanceof SimulatedFSDataset)) {
      throw new IOException("injectBlocks is valid only for SimilatedFSDataset");
    }
    SimulatedFSDataset sdataset = (SimulatedFSDataset) dataSet;
    sdataset.injectBlocks(blocksToInject);
    dataNodes.get(dataNodeIndex).datanode.scheduleBlockReport(0);
  }
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    }
    FSDatasetInterface dataSet = dataNodes.get(dataNodeIndex).datanode.getFSDataset();
    if (!(dataSet instanceof SimulatedFSDataset)) {
      throw new IOException("injectBlocks is valid only for SimilatedFSDataset");
    }
    SimulatedFSDataset sdataset = (SimulatedFSDataset) dataSet;
    sdataset.injectBlocks(getNameNode().getNamespaceID(), blocksToInject);
    dataNodes.get(dataNodeIndex).datanode.scheduleNSBlockReport(0);
  }
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      throw new IOException("injectBlocks is valid only for SimilatedFSDataset");
    }
    if (bpid == null) {
      bpid = getNamesystem().getBlockPoolId();
    }
    SimulatedFSDataset sdataset = (SimulatedFSDataset) dataSet;
    sdataset.injectBlocks(bpid, blocksToInject);
    dataNodes.get(dataNodeIndex).datanode.scheduleAllBlockReport(0);
  }
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    final FsDatasetSpi<?> dataSet = DataNodeTestUtils.getFSDataset(dn);
    if (!(dataSet instanceof SimulatedFSDataset)) {
      throw new IOException("injectBlocks is valid only for SimilatedFSDataset");
    }
    String bpid = getNamesystem(nameNodeIndex).getBlockPoolId();
    SimulatedFSDataset sdataset = (SimulatedFSDataset) dataSet;
    sdataset.injectBlocks(bpid, blocksToInject);
    dataNodes.get(dataNodeIndex).datanode.scheduleAllBlockReport(0);
  }
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    final FsDatasetSpi<?> dataSet = DataNodeTestUtils.getFSDataset(dn);
    if (!(dataSet instanceof SimulatedFSDataset)) {
      throw new IOException("injectBlocks is valid only for SimilatedFSDataset");
    }
    String bpid = getNamesystem().getBlockPoolId();
    SimulatedFSDataset sdataset = (SimulatedFSDataset) dataSet;
    sdataset.injectBlocks(bpid, blocksToInject);
    dataNodes.get(dataNodeIndex).datanode.scheduleAllBlockReport(0);
  }
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    final FsDatasetSpi<?> dataSet = DataNodeTestUtils.getFSDataset(dn);
    if (!(dataSet instanceof SimulatedFSDataset)) {
      throw new IOException("injectBlocks is valid only for SimilatedFSDataset");
    }
    String bpid = getNamesystem(nameNodeIndex).getBlockPoolId();
    SimulatedFSDataset sdataset = (SimulatedFSDataset) dataSet;
    sdataset.injectBlocks(bpid, blocksToInject);
    dataNodes.get(dataNodeIndex).datanode.scheduleAllBlockReport(0);
  }
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    }
    FSDatasetInterface dataSet = dataNodes.get(dataNodeIndex).datanode.getFSDataset();
    if (!(dataSet instanceof SimulatedFSDataset)) {
      throw new IOException("injectBlocks is valid only for SimilatedFSDataset");
    }
    SimulatedFSDataset sdataset = (SimulatedFSDataset) dataSet;
    sdataset.injectBlocks(blocksToInject);
    dataNodes.get(dataNodeIndex).datanode.scheduleBlockReport(0);
  }
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    }
    FSDatasetInterface dataSet = dataNodes.get(dataNodeIndex).datanode.getFSDataset();
    if (!(dataSet instanceof SimulatedFSDataset)) {
      throw new IOException("injectBlocks is valid only for SimilatedFSDataset");
    }
    SimulatedFSDataset sdataset = (SimulatedFSDataset) dataSet;
    sdataset.injectBlocks(blocksToInject);
    dataNodes.get(dataNodeIndex).datanode.scheduleBlockReport(0);
  }
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  int addSomeBlocks(FSDatasetInterface fsdataset ) throws IOException {
    return addSomeBlocks(fsdataset, 1);
  }

  public void testGetMetaData() throws IOException {
    FSDatasetInterface fsdataset = new SimulatedFSDataset(conf);
    Block b = new Block(1, 5, 0);
    try {
      assertFalse(fsdataset.metaFileExists(b));
      assertTrue("Expected an IO exception", false);
    } catch (IOException e) {
      // ok - as expected
    }
    addSomeBlocks(fsdataset); // Only need to add one but ....
    b = new Block(1, 0, 0);
    InputStream metaInput = fsdataset.getMetaDataInputStream(b);
    DataInputStream metaDataInput = new DataInputStream(metaInput);
    short version = metaDataInput.readShort();
    assertEquals(FSDataset.METADATA_VERSION, version);
    DataChecksum checksum = DataChecksum.newDataChecksum(metaDataInput);
    assertEquals(DataChecksum.CHECKSUM_NULL, checksum.getChecksumType());
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Related Classes of org.apache.hadoop.hdfs.server.datanode.SimulatedFSDataset$SimulatedStorage

  • org.apache.hadoop.hdfs.MiniDFSCluster
  • org.apache.hadoop.hdfs.protocol.Block
  • org.apache.hadoop.hdfs.protocol.BlockListAsLongs
  • org.apache.hadoop.hdfs.protocol.ExtendedBlock
  • org.apache.hadoop.hdfs.server.datanode.fsdataset.LengthInputStream
  • org.apache.hadoop.hdfs.server.datanode.fsdataset.ReplicaOutputStreams
  • org.apache.hadoop.hdfs.server.datanode.TestSimulatedFSDataset
  • org.apache.hadoop.hdfs.server.protocol.BlockRecoveryInfo
  • org.apache.hadoop.hdfs.server.protocol.DatanodeStorage
  • org.apache.hadoop.hdfs.server.protocol.ReplicaRecoveryInfo
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