org.apache.beam.runners.direct

Class AggregatorContainer.Mutator

java.lang.Object

org.apache.beam.runners.direct.AggregatorContainer.Mutator

All Implemented Interfaces:

AggregatorFactory

Enclosing class:

AggregatorContainer

public static class AggregatorContainer.Mutator
extends Object
implements AggregatorFactory

AccumT class for mutations to the aggregator values.

Method Summary

Modifier and Type	Method and Description
void	commit()
<InputT,AccumT,OutputT> Aggregator<InputT,OutputT>	createAggregatorForDoFn(Class<?> fnClass, ExecutionContext.StepContext step, String name, Combine.CombineFn<InputT,AccumT,OutputT> combine)
<InputT,AccumT,OutputT> Aggregator<InputT,OutputT>	createSystemAggregator(ExecutionContext.StepContext step, String name, Combine.CombineFn<InputT,AccumT,OutputT> combiner)

Methods inherited from class java.lang.Object

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

Method Detail

commit

public void commit()

createAggregatorForDoFn

public <InputT,AccumT,OutputT> Aggregator<InputT,OutputT> createAggregatorForDoFn(Class<?> fnClass,
                                                                                  ExecutionContext.StepContext step,
                                                                                  String name,
                                                                                  Combine.CombineFn<InputT,AccumT,OutputT> combine)

Specified by:

createAggregatorForDoFn in interface AggregatorFactory

createSystemAggregator

public <InputT,AccumT,OutputT> Aggregator<InputT,OutputT> createSystemAggregator(ExecutionContext.StepContext step,
                                                                                 String name,
                                                                                 Combine.CombineFn<InputT,AccumT,OutputT> combiner)