io.kgraph.pregel

Class ComputeFunction.InitCallback

java.lang.Object

io.kgraph.pregel.ComputeFunction.InitCallback

Enclosing interface:

ComputeFunction<K,VV,EV,Message>

public static final class ComputeFunction.InitCallback
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,PregelComputation.AggregatorWrapper<?>>	aggregators

Constructor Summary

Constructors

Constructor and Description
InitCallback(Map<String,PregelComputation.AggregatorWrapper<?>> aggregators)

Method Summary

Modifier and Type	Method and Description
<T> void	registerAggregator(String name, Class<? extends Aggregator<T>> aggregatorClass)
<T> void	registerAggregator(String name, Class<? extends Aggregator<T>> aggregatorClass, boolean persistent)

Methods inherited from class java.lang.Object

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

Field Detail

aggregators

protected final Map<String,PregelComputation.AggregatorWrapper<?>> aggregators

Constructor Detail

InitCallback

public InitCallback(Map<String,PregelComputation.AggregatorWrapper<?>> aggregators)

Method Detail

registerAggregator

public <T> void registerAggregator(String name,
                                   Class<? extends Aggregator<T>> aggregatorClass)

registerAggregator

public <T> void registerAggregator(String name,
                                   Class<? extends Aggregator<T>> aggregatorClass,
                                   boolean persistent)