org.apache.flink.runtime.iterative.event

类 IterationEventWithAggregators

java.lang.Object

org.apache.flink.runtime.event.AbstractEvent

org.apache.flink.runtime.event.TaskEvent

org.apache.flink.runtime.iterative.event.IterationEventWithAggregators

所有已实现的接口:

org.apache.flink.core.io.IOReadableWritable

直接已知子类:

AllWorkersDoneEvent, WorkerDoneEvent

public abstract class IterationEventWithAggregators
extends TaskEvent

Base class for iteration TaskEvent transmitting operator aggregators.

字段概要

字段

限定符和类型	字段和说明
protected static String[]	NO_STRINGS
protected static org.apache.flink.types.Value[]	NO_VALUES

构造器概要

构造器

限定符	构造器和说明
protected	IterationEventWithAggregators()
protected	IterationEventWithAggregators(Map<String,org.apache.flink.api.common.aggregators.Aggregator<?>> aggregators)
protected	IterationEventWithAggregators(String aggregatorName, org.apache.flink.types.Value aggregate)

方法概要

限定符和类型	方法和说明
org.apache.flink.types.Value[]	getAggregates(ClassLoader classResolver)
String[]	getAggregatorNames()
void	read(org.apache.flink.core.memory.DataInputView in)
void	write(org.apache.flink.core.memory.DataOutputView out)

从类继承的方法 java.lang.Object

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

字段详细资料

NO_STRINGS

protected static final String[] NO_STRINGS

NO_VALUES

protected static final org.apache.flink.types.Value[] NO_VALUES

构造器详细资料

IterationEventWithAggregators

protected IterationEventWithAggregators()

IterationEventWithAggregators

protected IterationEventWithAggregators(String aggregatorName,
                                        org.apache.flink.types.Value aggregate)

IterationEventWithAggregators

protected IterationEventWithAggregators(Map<String,org.apache.flink.api.common.aggregators.Aggregator<?>> aggregators)

方法详细资料

getAggregatorNames

public String[] getAggregatorNames()

getAggregates

public org.apache.flink.types.Value[] getAggregates(ClassLoader classResolver)

write

public void write(org.apache.flink.core.memory.DataOutputView out)
           throws IOException

抛出:

IOException

read

public void read(org.apache.flink.core.memory.DataInputView in)
          throws IOException

抛出:

IOException