Package org.apache.hadoop.hdfs.web.resources

Examples of org.apache.hadoop.hdfs.web.resources.OffsetParam

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  public BlockLocation[] getFileBlockLocations(final Path p,
      final long offset, final long length) throws IOException {
    statistics.incrementReadOps(1);

    final HttpOpParam.Op op = GetOpParam.Op.GET_BLOCK_LOCATIONS;
    final Map<?, ?> m = run(op, p, new OffsetParam(offset),
        new LengthParam(length));
    return DFSUtil.locatedBlocks2Locations(JsonUtil.toLocatedBlocks(m));
  }
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    /** Setup offset url and connect. */
    @Override
    protected HttpURLConnection connect(final long offset,
        final boolean resolved) throws IOException {
      final URL offsetUrl = offset == 0L? url
          : new URL(url + "&" + new OffsetParam(offset));
      return new URLRunner(GetOpParam.Op.OPEN, offsetUrl, resolved).run().conn;
    } 
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    }
    statistics.incrementReadOps(1);

    final Path p = status.getPath();
    final HttpOpParam.Op op = GetOpParam.Op.GETFILEBLOCKLOCATIONS;
    final Map<String, Object> m = run(op, p, new OffsetParam(offset),
        new LengthParam(length));
    return DFSUtil.locatedBlocks2Locations(JsonUtil.toLocatedBlocks(m));
  }
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    /** Setup offset url and connect. */
    @Override
    protected HttpURLConnection connect(final long offset,
        final boolean resolved) throws IOException {
      final URL offsetUrl = offset == 0L? url
          : new URL(url + "&" + new OffsetParam(offset));
      return new URLRunner(GetOpParam.Op.OPEN, offsetUrl, resolved).run().conn;
    } 
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  public BlockLocation[] getFileBlockLocations(final Path p,
      final long offset, final long length) throws IOException {
    statistics.incrementReadOps(1);

    final HttpOpParam.Op op = GetOpParam.Op.GET_BLOCK_LOCATIONS;
    final Map<?, ?> m = run(op, p, new OffsetParam(offset),
        new LengthParam(length));
    return DFSUtil.locatedBlocks2Locations(JsonUtil.toLocatedBlocks(m));
  }
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    HttpURLConnection openConnection() throws IOException {
      return (HttpURLConnection)offsetUrl.openConnection();
    }

    private HttpURLConnection openConnection(final long offset) throws IOException {
      offsetUrl = offset == 0L? url: new URL(url + "&" + new OffsetParam(offset));
      final HttpURLConnection conn = openConnection();
      conn.setRequestMethod("GET");
      if (offset != 0L) {
        conn.setRequestProperty("Range", "bytes=" + offset + "-");
      }
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  public BlockLocation[] getFileBlockLocations(final Path p,
      final long offset, final long length) throws IOException {
    statistics.incrementReadOps(1);

    final HttpOpParam.Op op = GetOpParam.Op.GETFILEBLOCKLOCATIONS;
    final Map<?, ?> m = run(op, p, new OffsetParam(offset),
        new LengthParam(length));
    return DFSUtil.locatedBlocks2Locations(JsonUtil.toLocatedBlocks(m));
  }
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  public BlockLocation[] getFileBlockLocations(final Path p,
      final long offset, final long length) throws IOException {
    statistics.incrementReadOps(1);

    final HttpOpParam.Op op = GetOpParam.Op.GET_BLOCK_LOCATIONS;
    final Map<?, ?> m = run(op, p, new OffsetParam(offset),
        new LengthParam(length));
    return DFSUtil.locatedBlocks2Locations(JsonUtil.toLocatedBlocks(m));
  }
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    }

    /** Setup offset url before open connection. */
    @Override
    protected HttpURLConnection openConnection(final long offset) throws IOException {
      offsetUrl = offset == 0L? url: new URL(url + "&" + new OffsetParam(offset));
      final HttpURLConnection conn = openConnection();
      conn.setRequestMethod("GET");
      return conn;
    } 
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    }

    /** Setup offset url before open connection. */
    @Override
    protected HttpURLConnection openConnection(final long offset) throws IOException {
      offsetUrl = offset == 0L? url: new URL(url + "&" + new OffsetParam(offset));
      final HttpURLConnection conn = openConnection();
      conn.setRequestMethod("GET");
      return conn;
    } 
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Related Classes of org.apache.hadoop.hdfs.web.resources.OffsetParam

  • org.apache.hadoop.hdfs.ByteRangeInputStream$URLOpener
  • org.apache.hadoop.hdfs.web.TestWebHdfsFileSystemContract
  • org.apache.hadoop.hdfs.web.WebHdfsFileSystem
  • org.apache.hadoop.hdfs.web.WebHdfsFileSystem$OffsetUrlOpener
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