io.kgraph.pregel

Class ComputeFunction.MasterCallback

java.lang.Object

io.kgraph.pregel.ComputeFunction.MasterCallback

All Implemented Interfaces:

ComputeFunction.ReadAggregators

Enclosing interface:

ComputeFunction<K,VV,EV,Message>

public static final class ComputeFunction.MasterCallback
extends Object
implements ComputeFunction.ReadAggregators

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	haltComputation
protected Map<String,Aggregator<?>>	previousAggregators

Constructor Summary

Constructors

Constructor and Description
MasterCallback(Map<String,Aggregator<?>> previousAggregators)

Method Summary

Modifier and Type	Method and Description
<T> T	getAggregatedValue(String name)
void	haltComputation()
<T> void	setAggregatedValue(String name, T value)

Methods inherited from class java.lang.Object

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

Field Detail

previousAggregators

protected final Map<String,Aggregator<?>> previousAggregators

haltComputation

protected boolean haltComputation

Constructor Detail

MasterCallback

public MasterCallback(Map<String,Aggregator<?>> previousAggregators)

Method Detail

getAggregatedValue

public final <T> T getAggregatedValue(String name)

Specified by:

getAggregatedValue in interface ComputeFunction.ReadAggregators

setAggregatedValue

public final <T> void setAggregatedValue(String name,
                                         T value)

haltComputation

public void haltComputation()