Package org.apache.crunch.impl.spark

Examples of org.apache.crunch.impl.spark.SparkComparator

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          .mapToPair(new MapOutputFunction(keySerde, valueSerde))
          .groupByKey(numPartitions);
    }

    if (groupingOptions.requireSortedKeys() || groupingOptions.getSortComparatorClass() != null) {
      SparkComparator scmp = new SparkComparator(groupingOptions, ptype, runtime.getRuntimeContext());
      groupedRDD = groupedRDD.sortByKey(scmp);
    }
    if (groupingOptions.getGroupingComparatorClass() != null) {
      groupedRDD = groupedRDD.mapPartitionsToPair(
          new ReduceGroupingFunction(groupingOptions, ptype, runtime.getRuntimeContext()));
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          .map(new MapOutputFunction(keySerde, valueSerde))
          .groupByKey(numPartitions);
    }

    if (groupingOptions.requireSortedKeys() || groupingOptions.getSortComparatorClass() != null) {
      SparkComparator scmp = new SparkComparator(groupingOptions, ptype, runtime.getRuntimeContext());
      groupedRDD = groupedRDD.sortByKey(scmp);
    }
    if (groupingOptions.getGroupingComparatorClass() != null) {
      groupedRDD = groupedRDD.mapPartitions(
          new ReduceGroupingFunction(groupingOptions, ptype, runtime.getRuntimeContext()));
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          .map(new MapOutputFunction(keySerde, valueSerde))
          .groupByKey(numPartitions);
    }

    if (groupingOptions.requireSortedKeys() || groupingOptions.getSortComparatorClass() != null) {
      SparkComparator scmp = new SparkComparator(groupingOptions, ptype, runtime.getRuntimeContext());
      groupedRDD = groupedRDD.sortByKey(scmp);
    }
    if (groupingOptions.getGroupingComparatorClass() != null) {
      groupedRDD = groupedRDD.mapPartitions(
          new ReduceGroupingFunction(groupingOptions, ptype, runtime.getRuntimeContext()));
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Related Classes of org.apache.crunch.impl.spark.SparkComparator

  • org.apache.crunch.impl.spark.collect.PGroupedTableImpl
  • org.apache.hadoop.mapreduce.Job
  • org.apache.crunch.CrunchRuntimeException
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