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org.apache.crunch.impl.spark
Class CounterAccumulatorParam

java.lang.Object
  org.apache.crunch.impl.spark.CounterAccumulatorParam

All Implemented Interfaces:

Serializable, org.apache.spark.AccumulableParam<Map<String,Long>,Map<String,Long>>, org.apache.spark.AccumulatorParam<Map<String,Long>>, scala.ScalaObject

public class CounterAccumulatorParam
extends Object
implements org.apache.spark.AccumulatorParam<Map<String,Long>>

See Also:

Serialized Form

Constructor Summary

CounterAccumulatorParam()

Method Summary

Map<String,Long>	addAccumulator(Map<String,Long> current, Map<String,Long> added)
Map<String,Long>	addInPlace(Map<String,Long> first, Map<String,Long> second)
Map<String,Long>	zero(Map<String,Long> counts)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CounterAccumulatorParam

public CounterAccumulatorParam()

Method Detail

addAccumulator

public Map<String,Long> addAccumulator(Map<String,Long> current,
                                       Map<String,Long> added)

Specified by:

addAccumulator in interface org.apache.spark.AccumulableParam<Map<String,Long>,Map<String,Long>>

Specified by:

addAccumulator in interface org.apache.spark.AccumulatorParam<Map<String,Long>>

addInPlace

public Map<String,Long> addInPlace(Map<String,Long> first,
                                   Map<String,Long> second)

Specified by:

addInPlace in interface org.apache.spark.AccumulableParam<Map<String,Long>,Map<String,Long>>

zero

public Map<String,Long> zero(Map<String,Long> counts)

Specified by:

zero in interface org.apache.spark.AccumulableParam<Map<String,Long>,Map<String,Long>>