Package com.liveramp.cascading_ext.combiner.lib

Examples of com.liveramp.cascading_ext.combiner.lib.MultiExactAggregator$ObjectValueMemoryUsageEstimator

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    Tap sink = new Hfs(new SequenceFile(new Fields("key", "a_sum", "b_sum", "a_b_sum", "a_b_sum_doubled")), OUTPUT_PATH);

    Pipe pipe = new Pipe("pipe");
    pipe = Combiner.assembly(pipe,
        new MultiExactAggregator(
            new ExactAggregatorDefinition(new Fields("a"), new Fields("a_sum"), new Aggregator()),
            new ExactAggregatorDefinition(new Fields("b"), new Fields("b_sum"), new Aggregator()),
            new ExactAggregatorDefinition(new Fields("a", "b"), new Fields("a_b_sum"), new OtherAggregator())),
        new Fields("key"),
        new Fields("a", "b"),
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Related Classes of com.liveramp.cascading_ext.combiner.lib.MultiExactAggregator$ObjectValueMemoryUsageEstimator

  • cascading.tuple.Tuple
  • cascading.tuple.TupleEntry
  • com.liveramp.cascading_ext.combiner.TestMultiExactAggregator
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