Package org.apache.hadoop.hbase.io.hfile.HFile

Examples of org.apache.hadoop.hbase.io.hfile.HFile.FileInfo

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    metaBlockIndexReader.readRootIndex(
        blockIter.nextBlockAsStream(BlockType.ROOT_INDEX),
        trailer.getMetaIndexCount());

    // File info
    fileInfo = new FileInfo();
    fileInfo.readFields(blockIter.nextBlockAsStream(BlockType.FILE_INFO));
    lastKey = fileInfo.get(FileInfo.LASTKEY);
    avgKeyLen = Bytes.toInt(fileInfo.get(FileInfo.AVG_KEY_LEN));
    avgValueLen = Bytes.toInt(fileInfo.get(FileInfo.AVG_VALUE_LEN));
    byte [] keyValueFormatVersion = fileInfo.get(HFileWriterV2.KEY_VALUE_VERSION);
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    if (fileInfoLoaded)
      return fileInfo;

    // Read in the fileinfo and get what we need from it.
    istream.seek(trailer.getFileInfoOffset());
    fileInfo = new FileInfo();
    fileInfo.readFields(istream);
    lastKey = fileInfo.get(FileInfo.LASTKEY);
    avgKeyLen = Bytes.toInt(fileInfo.get(FileInfo.AVG_KEY_LEN));
    avgValueLen = Bytes.toInt(fileInfo.get(FileInfo.AVG_VALUE_LEN));
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    metaBlockIndexReader.readRootIndex(
        blockIter.nextBlockWithBlockType(BlockType.ROOT_INDEX),
        trailer.getMetaIndexCount());

    // File info
    fileInfo = new FileInfo();
    fileInfo.read(blockIter.nextBlockWithBlockType(BlockType.FILE_INFO).getByteStream());
    lastKey = fileInfo.get(FileInfo.LASTKEY);
    avgKeyLen = Bytes.toInt(fileInfo.get(FileInfo.AVG_KEY_LEN));
    avgValueLen = Bytes.toInt(fileInfo.get(FileInfo.AVG_VALUE_LEN));
    byte [] keyValueFormatVersion =
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    // Meta index.
    metaBlockIndexReader.readRootIndex(
        blockIter.nextBlockWithBlockType(BlockType.ROOT_INDEX).getByteStream(),
        trailer.getMetaIndexCount());
    // File info
    FileInfo fileInfo = new FileInfo();
    fileInfo.read(blockIter.nextBlockWithBlockType(BlockType.FILE_INFO).getByteStream());
    byte [] keyValueFormatVersion = fileInfo.get(
        HFileWriterV2.KEY_VALUE_VERSION);
    boolean includeMemstoreTS = keyValueFormatVersion != null &&
        Bytes.toInt(keyValueFormatVersion) > 0;

    // Counters for the number of key/value pairs and the number of blocks
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    metaBlockIndexReader.readRootIndex(
        blockIter.nextBlockWithBlockType(BlockType.ROOT_INDEX),
        trailer.getMetaIndexCount());

    // File info
    fileInfo = new FileInfo();
    fileInfo.read(blockIter.nextBlockWithBlockType(BlockType.FILE_INFO).getByteStream());
    lastKey = fileInfo.get(FileInfo.LASTKEY);
    avgKeyLen = Bytes.toInt(fileInfo.get(FileInfo.AVG_KEY_LEN));
    avgValueLen = Bytes.toInt(fileInfo.get(FileInfo.AVG_VALUE_LEN));
    byte [] keyValueFormatVersion =
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    metaBlockIndexReader.readRootIndex(
        blockIter.nextBlockWithBlockType(BlockType.ROOT_INDEX),
        trailer.getMetaIndexCount());

    // File info
    fileInfo = new FileInfo();
    fileInfo.read(blockIter.nextBlockWithBlockType(BlockType.FILE_INFO).getByteStream());
    lastKey = fileInfo.get(FileInfo.LASTKEY);
    avgKeyLen = Bytes.toInt(fileInfo.get(FileInfo.AVG_KEY_LEN));
    avgValueLen = Bytes.toInt(fileInfo.get(FileInfo.AVG_VALUE_LEN));
    byte [] keyValueFormatVersion =
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    metaBlockIndexReader.readRootIndex(
        blockIter.nextBlockWithBlockType(BlockType.ROOT_INDEX),
        trailer.getMetaIndexCount());

    // File info
    fileInfo = new FileInfo();
    fileInfo.read(blockIter.nextBlockWithBlockType(BlockType.FILE_INFO).getByteStream());
    lastKey = fileInfo.get(FileInfo.LASTKEY);
    avgKeyLen = Bytes.toInt(fileInfo.get(FileInfo.AVG_KEY_LEN));
    avgValueLen = Bytes.toInt(fileInfo.get(FileInfo.AVG_VALUE_LEN));
    byte [] keyValueFormatVersion =
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    metaBlockIndexReader.readRootIndex(
        blockIter.nextBlockWithBlockType(BlockType.ROOT_INDEX),
        trailer.getMetaIndexCount());

    // File info
    fileInfo = new FileInfo();
    fileInfo.readFields(blockIter.nextBlockWithBlockType(BlockType.FILE_INFO).getByteStream());
    lastKey = fileInfo.get(FileInfo.LASTKEY);
    avgKeyLen = Bytes.toInt(fileInfo.get(FileInfo.AVG_KEY_LEN));
    avgValueLen = Bytes.toInt(fileInfo.get(FileInfo.AVG_VALUE_LEN));
    byte [] keyValueFormatVersion =
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    // Meta index.
    metaBlockIndexReader.readRootIndex(
        blockIter.nextBlockWithBlockType(BlockType.ROOT_INDEX)
          .getByteStream(), trailer.getMetaIndexCount());
    // File info
    FileInfo fileInfo = new FileInfo();
    fileInfo.read(blockIter.nextBlockWithBlockType(BlockType.FILE_INFO).getByteStream());
    byte [] keyValueFormatVersion = fileInfo.get(
        HFileWriterV2.KEY_VALUE_VERSION);
    boolean includeMemstoreTS = keyValueFormatVersion != null &&
        Bytes.toInt(keyValueFormatVersion) > 0;

    // Counters for the number of key/value pairs and the number of blocks
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    // Meta index.
    metaBlockIndexReader.readRootIndex(
        blockIter.nextBlockWithBlockType(BlockType.ROOT_INDEX)
          .getByteStream(), trailer.getMetaIndexCount());
    // File info
    FileInfo fileInfo = new FileInfo();
    fileInfo.read(blockIter.nextBlockWithBlockType(BlockType.FILE_INFO).getByteStream());
    byte [] keyValueFormatVersion = fileInfo.get(
        HFileWriterV3.KEY_VALUE_VERSION);
    boolean includeMemstoreTS = keyValueFormatVersion != null &&
        Bytes.toInt(keyValueFormatVersion) > 0;

    // Counters for the number of key/value pairs and the number of blocks
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Related Classes of org.apache.hadoop.hbase.io.hfile.HFile.FileInfo

  • org.apache.hadoop.hbase.io.hfile.HFileReaderV1
  • org.apache.hadoop.hbase.io.hfile.HFileReaderV2
  • org.apache.hadoop.hbase.io.hfile.TestHFileWriterV2
  • org.apache.hadoop.hbase.io.hfile.TestHFileWriterV3
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