Examples of HdfsBlockLocation

org.apache.hadoop.fs.HdfsBlockLocation
Wrapper for {@link BlockLocation} that also includes a {@link LocatedBlock}, allowing more detailed queries to the datanode about a block.

Examples of org.apache.hadoop.fs.HdfsBlockLocation

    long length) throws IOException, UnresolvedLinkException {
    LocatedBlocks blocks = getLocatedBlocks(src, start, length);
    BlockLocation[] locations =  DFSUtil.locatedBlocks2Locations(blocks);
    HdfsBlockLocation[] hdfsLocations = new HdfsBlockLocation[locations.length];
    for (int i = 0; i < locations.length; i++) {
      hdfsLocations[i] = new HdfsBlockLocation(locations[i], blocks.get(i));
    }
    return hdfsLocations;
  }

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Examples of org.apache.hadoop.fs.HdfsBlockLocation

    for (BlockLocation loc : blockLocations) {
      if (!(loc instanceof HdfsBlockLocation)) {
        throw new ClassCastException("DFSClient#getVolumeBlockLocations " +
            "expected to be passed HdfsBlockLocations");
      }
      HdfsBlockLocation hdfsLoc = (HdfsBlockLocation) loc;
      blocks.add(hdfsLoc.getLocatedBlock());
    }
    
    // Re-group the LocatedBlocks to be grouped by datanodes, with the values
    // a list of the LocatedBlocks on the datanode.
    Map<DatanodeInfo, List<LocatedBlock>> datanodeBlocks =

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Examples of org.apache.hadoop.fs.HdfsBlockLocation

    long length) throws IOException, UnresolvedLinkException {
    LocatedBlocks blocks = getLocatedBlocks(src, start, length);
    BlockLocation[] locations =  DFSUtil.locatedBlocks2Locations(blocks);
    HdfsBlockLocation[] hdfsLocations = new HdfsBlockLocation[locations.length];
    for (int i = 0; i < locations.length; i++) {
      hdfsLocations[i] = new HdfsBlockLocation(locations[i], blocks.get(i));
    }
    return hdfsLocations;
  }

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Examples of org.apache.hadoop.fs.HdfsBlockLocation

    for (BlockLocation loc : blockLocations) {
      if (!(loc instanceof HdfsBlockLocation)) {
        throw new ClassCastException("DFSClient#getVolumeBlockLocations " +
            "expected to be passed HdfsBlockLocations");
      }
      HdfsBlockLocation hdfsLoc = (HdfsBlockLocation) loc;
      blocks.add(hdfsLoc.getLocatedBlock());
    }
    
    // Re-group the LocatedBlocks to be grouped by datanodes, with the values
    // a list of the LocatedBlocks on the datanode.
    Map<DatanodeInfo, List<LocatedBlock>> datanodeBlocks =

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Examples of org.apache.hadoop.fs.HdfsBlockLocation

      String name = stat.getPath().toUri().getPath();
      BlockLocation[] locs =
        super.getFileBlockLocations(stat, start, len);
      if (name.equals(fileWithMissingBlocks)) {
        System.out.println("Returning missing blocks for " + fileWithMissingBlocks);
        locs[0] = new HdfsBlockLocation(new BlockLocation(new String[0],
            new String[0], locs[0].getOffset(), locs[0].getLength()), null);
      }
      return locs;
    }

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Examples of org.apache.hadoop.fs.HdfsBlockLocation

    long length) throws IOException, UnresolvedLinkException {
    LocatedBlocks blocks = getLocatedBlocks(src, start, length);
    BlockLocation[] locations =  DFSUtil.locatedBlocks2Locations(blocks);
    HdfsBlockLocation[] hdfsLocations = new HdfsBlockLocation[locations.length];
    for (int i = 0; i < locations.length; i++) {
      hdfsLocations[i] = new HdfsBlockLocation(locations[i], blocks.get(i));
    }
    return hdfsLocations;
  }

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Examples of org.apache.hadoop.fs.HdfsBlockLocation

    for (BlockLocation loc : blockLocations) {
      if (!(loc instanceof HdfsBlockLocation)) {
        throw new ClassCastException("DFSClient#getVolumeBlockLocations " +
            "expected to be passed HdfsBlockLocations");
      }
      HdfsBlockLocation hdfsLoc = (HdfsBlockLocation) loc;
      blocks.add(hdfsLoc.getLocatedBlock());
    }
    
    // Re-group the LocatedBlocks to be grouped by datanodes, with the values
    // a list of the LocatedBlocks on the datanode.
    Map<DatanodeInfo, List<LocatedBlock>> datanodeBlocks =

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Examples of org.apache.hadoop.fs.HdfsBlockLocation

    long length) throws IOException, UnresolvedLinkException {
    LocatedBlocks blocks = getLocatedBlocks(src, start, length);
    BlockLocation[] locations =  DFSUtil.locatedBlocks2Locations(blocks);
    HdfsBlockLocation[] hdfsLocations = new HdfsBlockLocation[locations.length];
    for (int i = 0; i < locations.length; i++) {
      hdfsLocations[i] = new HdfsBlockLocation(locations[i], blocks.get(i));
    }
    return hdfsLocations;
  }

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Examples of org.apache.hadoop.fs.HdfsBlockLocation

    for (BlockLocation loc : blockLocations) {
      if (!(loc instanceof HdfsBlockLocation)) {
        throw new ClassCastException("DFSClient#getVolumeBlockLocations " +
            "expected to be passed HdfsBlockLocations");
      }
      HdfsBlockLocation hdfsLoc = (HdfsBlockLocation) loc;
      blocks.add(hdfsLoc.getLocatedBlock());
    }
    
    // Re-group the LocatedBlocks to be grouped by datanodes, with the values
    // a list of the LocatedBlocks on the datanode.
    Map<DatanodeInfo, List<LocatedBlock>> datanodeBlocks =

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Examples of org.apache.hadoop.fs.HdfsBlockLocation

    long length) throws IOException, UnresolvedLinkException {
    LocatedBlocks blocks = getLocatedBlocks(src, start, length);
    BlockLocation[] locations =  DFSUtil.locatedBlocks2Locations(blocks);
    HdfsBlockLocation[] hdfsLocations = new HdfsBlockLocation[locations.length];
    for (int i = 0; i < locations.length; i++) {
      hdfsLocations[i] = new HdfsBlockLocation(locations[i], blocks.get(i));
    }
    return hdfsLocations;
  }

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