Package org.apache.hadoop.io.file.tfile.BCFile.Reader

Examples of org.apache.hadoop.io.file.tfile.BCFile.Reader.BlockReader

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    public Reader(FSDataInputStream fsdis, long fileLength, Configuration conf)
        throws IOException {
      readerBCF = new BCFile.Reader(fsdis, fileLength, conf);

      // first, read TFile meta
      BlockReader brMeta = readerBCF.getMetaBlock(TFileMeta.BLOCK_NAME);
      try {
        tfileMeta = new TFileMeta(brMeta);
      } finally {
        brMeta.close();
      }

      comparator = tfileMeta.getComparator();
      // Set begin and end locations.
      begin = new Location(0, 0);
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     *
     * @throws IOException
     */
    synchronized void checkTFileDataIndex() throws IOException {
      if (tfileIndex == null) {
        BlockReader brIndex = readerBCF.getMetaBlock(TFileIndex.BLOCK_NAME);
        try {
          tfileIndex =
              new TFileIndex(readerBCF.getBlockCount(), brIndex, tfileMeta
                  .getComparator());
        } finally {
          brIndex.close();
        }
      }
    }
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    public Reader(FSDataInputStream fsdis, long fileLength, Configuration conf)
        throws IOException {
      readerBCF = new BCFile.Reader(fsdis, fileLength, conf);

      // first, read TFile meta
      BlockReader brMeta = readerBCF.getMetaBlock(TFileMeta.BLOCK_NAME);
      try {
        tfileMeta = new TFileMeta(brMeta);
      } finally {
        brMeta.close();
      }

      comparator = tfileMeta.getComparator();
      // Set begin and end locations.
      begin = new Location(0, 0);
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     *
     * @throws IOException
     */
    synchronized void checkTFileDataIndex() throws IOException {
      if (tfileIndex == null) {
        BlockReader brIndex = readerBCF.getMetaBlock(TFileIndex.BLOCK_NAME);
        try {
          tfileIndex =
              new TFileIndex(readerBCF.getBlockCount(), brIndex, tfileMeta
                  .getComparator());
        } finally {
          brIndex.close();
        }
      }
    }
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    public Reader(FSDataInputStream fsdis, long fileLength, Configuration conf)
        throws IOException {
      readerBCF = new BCFile.Reader(fsdis, fileLength, conf);

      // first, read TFile meta
      BlockReader brMeta = readerBCF.getMetaBlock(TFileMeta.BLOCK_NAME);
      try {
        tfileMeta = new TFileMeta(brMeta);
      } finally {
        brMeta.close();
      }

      comparator = tfileMeta.getComparator();
      // Set begin and end locations.
      begin = new Location(0, 0);
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     *
     * @throws IOException
     */
    synchronized void checkTFileDataIndex() throws IOException {
      if (tfileIndex == null) {
        BlockReader brIndex = readerBCF.getMetaBlock(TFileIndex.BLOCK_NAME);
        try {
          tfileIndex =
              new TFileIndex(readerBCF.getBlockCount(), brIndex, tfileMeta
                  .getComparator());
        } finally {
          brIndex.close();
        }
      }
    }
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    public Reader(FSDataInputStream fsdis, long fileLength, Configuration conf)
        throws IOException {
      readerBCF = new BCFile.Reader(fsdis, fileLength, conf);

      // first, read TFile meta
      BlockReader brMeta = readerBCF.getMetaBlock(TFileMeta.BLOCK_NAME);
      try {
        tfileMeta = new TFileMeta(brMeta);
      } finally {
        brMeta.close();
      }

      comparator = tfileMeta.getComparator();
      // Set begin and end locations.
      begin = new Location(0, 0);
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     *
     * @throws IOException
     */
    synchronized void checkTFileDataIndex() throws IOException {
      if (tfileIndex == null) {
        BlockReader brIndex = readerBCF.getMetaBlock(TFileIndex.BLOCK_NAME);
        try {
          tfileIndex =
              new TFileIndex(readerBCF.getBlockCount(), brIndex, tfileMeta
                  .getComparator());
        } finally {
          brIndex.close();
        }
      }
    }
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    public Reader(FSDataInputStream fsdis, long fileLength, Configuration conf)
        throws IOException {
      readerBCF = new BCFile.Reader(fsdis, fileLength, conf);

      // first, read TFile meta
      BlockReader brMeta = readerBCF.getMetaBlock(TFileMeta.BLOCK_NAME);
      try {
        tfileMeta = new TFileMeta(brMeta);
      } finally {
        brMeta.close();
      }

      comparator = tfileMeta.getComparator();
      // Set begin and end locations.
      begin = new Location(0, 0);
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     *
     * @throws IOException
     */
    synchronized void checkTFileDataIndex() throws IOException {
      if (tfileIndex == null) {
        BlockReader brIndex = readerBCF.getMetaBlock(TFileIndex.BLOCK_NAME);
        try {
          tfileIndex =
              new TFileIndex(readerBCF.getBlockCount(), brIndex, tfileMeta
                  .getComparator());
        } finally {
          brIndex.close();
        }
      }
    }
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Related Classes of org.apache.hadoop.io.file.tfile.BCFile.Reader.BlockReader

  • org.apache.hadoop.io.file.tfile.TFile$Reader
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