Package org.apache.flink.table.runtime.operators.window.async.tvf.combines

Interface AsyncStateRecordsCombiner.Factory

All Superinterfaces:

Serializable

All Known Implementing Classes:

AsyncStateAggCombiner.Factory

Enclosing interface:

AsyncStateRecordsCombiner

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public static interface AsyncStateRecordsCombiner.Factory
extends Serializable

A factory that creates a AsyncStateRecordsCombiner.

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.

Method Details

createRecordsCombiner

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

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

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