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

Examples of org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.seekTo()

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        new Reader(fs.open(path), fs.getFileStatus(path).getLen(), conf);
    Scanner scanner = reader.createScanner();
    try {
      // test negative array offset
      try {
        scanner.seekTo("keyY".getBytes(), -1, 4);
        Assert.fail("Failed to handle negative offset.");
      } catch (Exception e) {
        // noop, expecting exceptions
      }
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        // noop, expecting exceptions
      }

      // test negative array length
      try {
        scanner.seekTo("keyY".getBytes(), 0, -2);
        Assert.fail("Failed to handle negative key length.");
      } catch (Exception e) {
        // noop, expecting exceptions
      }
    } finally {
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  }

  private void checkBlockIndex(int recordIndex, int blockIndexExpected) throws IOException {
    Reader reader = new Reader(fs.open(path), fs.getFileStatus(path).getLen(), conf);
    Scanner scanner = reader.createScanner();
    scanner.seekTo(composeSortedKey(KEY, recordIndex).getBytes());
    Assert.assertEquals(blockIndexExpected, scanner.currentLocation
        .getBlockIndex());
    scanner.close();
    reader.close();
  }
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