List of nextKeyValue() Examples

Examples of nextKeyValue()

Examples of org.apache.accumulo.examples.wikisearch.reader.AggregatingRecordReader.nextKeyValue()

    WikipediaInputSplit split = new WikipediaInputSplit(new FileSplit(p, 0, f.length(), null),0);
    
    // Initialize the RecordReader
    AggregatingRecordReader reader = new AggregatingRecordReader();
    reader.initialize(split, ctx);
    assertTrue("Not enough records returned.", reader.nextKeyValue());
    testXML(reader.getCurrentValue(), "A", "B", "G");
    assertTrue("Not enough records returned.", reader.nextKeyValue());
    testXML(reader.getCurrentValue(), "C", "D", "");
    assertTrue("Not enough records returned.", reader.nextKeyValue());
    testXML(reader.getCurrentValue(), "", "", "H");

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Examples of org.apache.accumulo.examples.wikisearch.reader.AggregatingRecordReader.nextKeyValue()

    // Initialize the RecordReader
    AggregatingRecordReader reader = new AggregatingRecordReader();
    reader.initialize(split, ctx);
    assertTrue("Not enough records returned.", reader.nextKeyValue());
    testXML(reader.getCurrentValue(), "A", "B", "G");
    assertTrue("Not enough records returned.", reader.nextKeyValue());
    testXML(reader.getCurrentValue(), "C", "D", "");
    assertTrue("Not enough records returned.", reader.nextKeyValue());
    testXML(reader.getCurrentValue(), "", "", "H");
    assertTrue("Not enough records returned.", reader.nextKeyValue());
    testXML(reader.getCurrentValue(), "E", "F", "");

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Examples of org.apache.accumulo.examples.wikisearch.reader.AggregatingRecordReader.nextKeyValue()

    reader.initialize(split, ctx);
    assertTrue("Not enough records returned.", reader.nextKeyValue());
    testXML(reader.getCurrentValue(), "A", "B", "G");
    assertTrue("Not enough records returned.", reader.nextKeyValue());
    testXML(reader.getCurrentValue(), "C", "D", "");
    assertTrue("Not enough records returned.", reader.nextKeyValue());
    testXML(reader.getCurrentValue(), "", "", "H");
    assertTrue("Not enough records returned.", reader.nextKeyValue());
    testXML(reader.getCurrentValue(), "E", "F", "");
    assertTrue("Not enough records returned.", reader.nextKeyValue());
    testXML(reader.getCurrentValue(), "", "", "I");

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Examples of org.apache.accumulo.examples.wikisearch.reader.AggregatingRecordReader.nextKeyValue()

    testXML(reader.getCurrentValue(), "A", "B", "G");
    assertTrue("Not enough records returned.", reader.nextKeyValue());
    testXML(reader.getCurrentValue(), "C", "D", "");
    assertTrue("Not enough records returned.", reader.nextKeyValue());
    testXML(reader.getCurrentValue(), "", "", "H");
    assertTrue("Not enough records returned.", reader.nextKeyValue());
    testXML(reader.getCurrentValue(), "E", "F", "");
    assertTrue("Not enough records returned.", reader.nextKeyValue());
    testXML(reader.getCurrentValue(), "", "", "I");
    assertTrue("Too many records returned.", !reader.nextKeyValue());
  }

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Examples of org.apache.accumulo.examples.wikisearch.reader.AggregatingRecordReader.nextKeyValue()

    testXML(reader.getCurrentValue(), "C", "D", "");
    assertTrue("Not enough records returned.", reader.nextKeyValue());
    testXML(reader.getCurrentValue(), "", "", "H");
    assertTrue("Not enough records returned.", reader.nextKeyValue());
    testXML(reader.getCurrentValue(), "E", "F", "");
    assertTrue("Not enough records returned.", reader.nextKeyValue());
    testXML(reader.getCurrentValue(), "", "", "I");
    assertTrue("Too many records returned.", !reader.nextKeyValue());
  }
  
}

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Examples of org.apache.accumulo.examples.wikisearch.reader.AggregatingRecordReader.nextKeyValue()

    testXML(reader.getCurrentValue(), "", "", "H");
    assertTrue("Not enough records returned.", reader.nextKeyValue());
    testXML(reader.getCurrentValue(), "E", "F", "");
    assertTrue("Not enough records returned.", reader.nextKeyValue());
    testXML(reader.getCurrentValue(), "", "", "I");
    assertTrue("Too many records returned.", !reader.nextKeyValue());
  }
  
}

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Examples of org.apache.hadoop.hbase.mapreduce.HLogInputFormat.HLogRecordReader.nextKeyValue()

  private void testSplit(InputSplit split, byte[]... columns) throws Exception {
    HLogRecordReader reader = new HLogRecordReader();
    reader.initialize(split, MapReduceTestUtil.createDummyMapTaskAttemptContext(conf));


    for (byte[] column : columns) {
      assertTrue(reader.nextKeyValue());
      KeyValue kv = reader.getCurrentValue().getKeyValues().get(0);
      if (!Bytes.equals(column, kv.getQualifier())) {
        assertTrue("expected [" + Bytes.toString(column) + "], actual ["
            + Bytes.toString(kv.getQualifier()) + "]", false);
      }

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Examples of org.apache.hadoop.mapreduce.RecordReader.nextKeyValue()


    // first initialize() call comes from MapTask. We'll do it here.
    rr.initialize(split, context);


    // First value is first filename.
    assertTrue(rr.nextKeyValue());
    assertEquals("file1", rr.getCurrentValue().toString());


    // The inner RR will return false, because it only emits one (k, v) pair.
    // But there's another sub-split to process. This returns true to us.
    assertTrue(rr.nextKeyValue());

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Examples of org.apache.hadoop.mapreduce.RecordReader.nextKeyValue()

    assertTrue(rr.nextKeyValue());
    assertEquals("file1", rr.getCurrentValue().toString());


    // The inner RR will return false, because it only emits one (k, v) pair.
    // But there's another sub-split to process. This returns true to us.
    assertTrue(rr.nextKeyValue());
    
    // And the 2nd rr will have its initialize method called correctly.
    assertEquals("file2", rr.getCurrentValue().toString());
    
    // But after both child RR's have returned their singleton (k, v), this

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Examples of org.apache.hadoop.mapreduce.RecordReader.nextKeyValue()

    // And the 2nd rr will have its initialize method called correctly.
    assertEquals("file2", rr.getCurrentValue().toString());
    
    // But after both child RR's have returned their singleton (k, v), this
    // should also return false.
    assertFalse(rr.nextKeyValue());
  }


  public void testSplitPlacement() throws IOException {
    MiniDFSCluster dfs = null;
    FileSystem fileSys = null;

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