Package org.apache.flink.runtime.asyncprocessing

Class SimpleAsyncExecutionController<K>

java.lang.Object

org.apache.flink.runtime.asyncprocessing.AsyncExecutionController<K,SimpleAsyncExecutionController.RunnableTask<K,?>>

org.apache.flink.runtime.asyncprocessing.SimpleAsyncExecutionController<K>

All Implemented Interfaces:

Closeable, AutoCloseable

public class SimpleAsyncExecutionController<K>
extends AsyncExecutionController<K,SimpleAsyncExecutionController.RunnableTask<K,?>>

The SimpleAsyncExecutionController is responsible for handling simple runnable tasks.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SimpleAsyncExecutionController.RunnableTask<K,RET>

Nested classes/interfaces inherited from class org.apache.flink.runtime.asyncprocessing.AsyncExecutionController

AsyncExecutionController.SwitchContextListener<K>

Constructor Summary

Constructors

Constructor

Description

SimpleAsyncExecutionController(org.apache.flink.api.common.operators.MailboxExecutor mailboxExecutor, org.apache.flink.core.asyncprocessing.AsyncFutureImpl.AsyncFrameworkExceptionHandler exceptionHandler, ExecutorService asyncThreadPool, DeclarationManager declarationManager, EpochManager.ParallelMode epochParallelMode, int maxParallelism, int batchSize, long bufferTimeout, int maxInFlightRecords, AsyncExecutionController.SwitchContextListener<K> switchContextListener, org.apache.flink.metrics.MetricGroup metricGroup)

Method Summary

Modifier and Type	Method	Description
<R> org.apache.flink.core.asyncprocessing.InternalAsyncFuture<R>	handleRequest(org.apache.flink.util.function.CheckedSupplier<R> checkedSupplier, boolean allowOverdraft)	Submit a AsyncRequest to this AsyncExecutionController and trigger it if needed.

Methods inherited from class org.apache.flink.runtime.asyncprocessing.AsyncExecutionController

buildContext, buildContext, close, drainInflightRecords, getAsyncExecutor, getCurrentContext, getInFlightRecordNum, getMailboxExecutor, handleRequest, processNonRecord, setCurrentContext, syncPointRequestWithCallback, triggerIfNeeded, waitUntil

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleAsyncExecutionController

public SimpleAsyncExecutionController(org.apache.flink.api.common.operators.MailboxExecutor mailboxExecutor,
                                      org.apache.flink.core.asyncprocessing.AsyncFutureImpl.AsyncFrameworkExceptionHandler exceptionHandler,
                                      ExecutorService asyncThreadPool,
                                      DeclarationManager declarationManager,
                                      EpochManager.ParallelMode epochParallelMode,
                                      int maxParallelism,
                                      int batchSize,
                                      long bufferTimeout,
                                      int maxInFlightRecords,
                                      @Nullable
                                      AsyncExecutionController.SwitchContextListener<K> switchContextListener,
                                      @Nullable
                                      org.apache.flink.metrics.MetricGroup metricGroup)

Method Detail

handleRequest

public <R> org.apache.flink.core.asyncprocessing.InternalAsyncFuture<R> handleRequest(org.apache.flink.util.function.CheckedSupplier<R> checkedSupplier,
                                                                                      boolean allowOverdraft)

Submit a AsyncRequest to this AsyncExecutionController and trigger it if needed.

Parameters:

checkedSupplier - the runnable to execute.

allowOverdraft - whether to allow overdraft.

Returns:

the state future.