Package org.apache.flink.table.runtime.operators.aggregate.asyncwindow.combines

Class AsyncStateAggCombiner.Factory

java.lang.Object

org.apache.flink.table.runtime.operators.aggregate.asyncwindow.combines.AsyncStateAggCombiner.Factory

All Implemented Interfaces:

Serializable, AsyncStateRecordsCombiner.Factory

Enclosing class:

AsyncStateAggCombiner

public static final class AsyncStateAggCombiner.Factory
extends Object
implements AsyncStateRecordsCombiner.Factory

Factory to create AsyncStateAggCombiner.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
Factory(GeneratedNamespaceAggsHandleFunction<Long> genAggsHandler)

Method Summary

Modifier and Type	Method	Description
AsyncStateRecordsCombiner	createRecordsCombiner(org.apache.flink.api.common.functions.RuntimeContext runtimeContext, WindowTimerService<Long> timerService, WindowAsyncState<Long> windowState, boolean isEventTime)	Creates a AsyncStateRecordsCombiner that can combine buffered data into async states.

Methods inherited from class java.lang.Object

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

Constructor Detail

Factory

public Factory(GeneratedNamespaceAggsHandleFunction<Long> genAggsHandler)

Method Detail

createRecordsCombiner

public AsyncStateRecordsCombiner createRecordsCombiner(org.apache.flink.api.common.functions.RuntimeContext runtimeContext,
                                                       WindowTimerService<Long> timerService,
                                                       WindowAsyncState<Long> windowState,
                                                       boolean isEventTime)
                                                throws Exception

Description copied from interface: AsyncStateRecordsCombiner.Factory

Creates a AsyncStateRecordsCombiner that can combine buffered data into async states.

Specified by:

createRecordsCombiner in interface AsyncStateRecordsCombiner.Factory

Parameters:

runtimeContext - the current RuntimeContext

timerService - the service to register event-time and processing-time timers

windowState - the window state to flush buffered data into.

isEventTime - indicates whether the operator works in event-time or processing-time mode, used for register corresponding timers.

Throws:

Exception