Package org.apache.hadoop.zebra.tfile.TFile.Reader

Examples of org.apache.hadoop.zebra.tfile.TFile.Reader.Scanner.entry()

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      Scanner scanner = reader.createScannerByByteRange(offset, splitSize);
      int count = 0;
      key = new BytesWritable();
      value = new BytesWritable();
      while (!scanner.atEnd()) {
        scanner.entry().get(key, value);
        ++count;
        scanner.advance();
      }
      scanner.close();
      Assert.assertTrue(count > 0);
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      BytesWritable key = new BytesWritable();
      BytesWritable value = new BytesWritable();
      long x=startRec;
      while (!scanner.atEnd()) {
        assertEquals("Incorrect RecNum returned by scanner", scanner.getRecordNum(), x);
        scanner.entry().get(key, value);
        ++count;
        assertEquals("Incorrect RecNum returned by scanner", scanner.getRecordNum(), x);
        scanner.advance();
        ++x;
      }
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      for (int nx = 0; nx < count; nx++, scanner.advance()) {
        Assert.assertFalse(scanner.atEnd());
        // Assert.assertTrue(scanner.next());

        byte[] kbuf = new byte[BUF_SIZE];
        int klen = scanner.entry().getKeyLength();
        scanner.entry().getKey(kbuf);
        Assert.assertEquals(new String(kbuf, 0, klen), composeSortedKey(KEY,
            count, nx));

        byte[] vbuf = new byte[BUF_SIZE];
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        Assert.assertFalse(scanner.atEnd());
        // Assert.assertTrue(scanner.next());

        byte[] kbuf = new byte[BUF_SIZE];
        int klen = scanner.entry().getKeyLength();
        scanner.entry().getKey(kbuf);
        Assert.assertEquals(new String(kbuf, 0, klen), composeSortedKey(KEY,
            count, nx));

        byte[] vbuf = new byte[BUF_SIZE];
        int vlen = scanner.entry().getValueLength();
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        scanner.entry().getKey(kbuf);
        Assert.assertEquals(new String(kbuf, 0, klen), composeSortedKey(KEY,
            count, nx));

        byte[] vbuf = new byte[BUF_SIZE];
        int vlen = scanner.entry().getValueLength();
        scanner.entry().getValue(vbuf);
        Assert.assertEquals(new String(vbuf, 0, vlen), VALUE + nx);
      }

      Assert.assertTrue(scanner.atEnd());
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        Assert.assertEquals(new String(kbuf, 0, klen), composeSortedKey(KEY,
            count, nx));

        byte[] vbuf = new byte[BUF_SIZE];
        int vlen = scanner.entry().getValueLength();
        scanner.entry().getValue(vbuf);
        Assert.assertEquals(new String(vbuf, 0, vlen), VALUE + nx);
      }

      Assert.assertTrue(scanner.atEnd());
      Assert.assertFalse(scanner.advance());
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        reader.createScannerByKey(composeSortedKey(KEY, count, recordIndex)
            .getBytes(), null);

    try {
      byte[] vbuf = new byte[BUF_SIZE];
      int vlen = scanner.entry().getValueLength();
      scanner.entry().getValue(vbuf);
      Assert.assertEquals(new String(vbuf, 0, vlen), VALUE + recordIndex);

      byte[] kbuf = new byte[BUF_SIZE];
      int klen = scanner.entry().getKeyLength();
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            .getBytes(), null);

    try {
      byte[] vbuf = new byte[BUF_SIZE];
      int vlen = scanner.entry().getValueLength();
      scanner.entry().getValue(vbuf);
      Assert.assertEquals(new String(vbuf, 0, vlen), VALUE + recordIndex);

      byte[] kbuf = new byte[BUF_SIZE];
      int klen = scanner.entry().getKeyLength();
      scanner.entry().getKey(kbuf);
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      int vlen = scanner.entry().getValueLength();
      scanner.entry().getValue(vbuf);
      Assert.assertEquals(new String(vbuf, 0, vlen), VALUE + recordIndex);

      byte[] kbuf = new byte[BUF_SIZE];
      int klen = scanner.entry().getKeyLength();
      scanner.entry().getKey(kbuf);
      Assert.assertEquals(new String(kbuf, 0, klen), composeSortedKey(KEY,
          count, recordIndex));
    }
    finally {
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      scanner.entry().getValue(vbuf);
      Assert.assertEquals(new String(vbuf, 0, vlen), VALUE + recordIndex);

      byte[] kbuf = new byte[BUF_SIZE];
      int klen = scanner.entry().getKeyLength();
      scanner.entry().getKey(kbuf);
      Assert.assertEquals(new String(kbuf, 0, klen), composeSortedKey(KEY,
          count, recordIndex));
    }
    finally {
      scanner.close();
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