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 Runner(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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    /** 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 Runner(GetOpParam.Op.OPEN, offsetUrl, resolved).run().conn;
    } 
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    // Open the file, but request offset starting at 1 and length equal to file
    // length.  Considering the offset, this is longer than the actual content.
    HttpOpParam.Op op = GetOpParam.Op.OPEN;
    URL url = webhdfs.toUrl(op, testFile, new LengthParam(Long.valueOf(
      content.length())), new OffsetParam(1L));
    HttpURLConnection conn = null;
    InputStream is = null;
    try {
      conn = (HttpURLConnection)url.openConnection();
      conn.setRequestMethod(op.getType().toString());
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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 Runner(GetOpParam.Op.OPEN, offsetUrl, resolved).run().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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  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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    }
    statistics.incrementReadOps(1);

    final Path p = status.getPath();
    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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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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