org.apache.flink.streaming.runtime.tasks

接口 StreamTaskActionExecutor

所有已知实现类:

StreamTaskActionExecutor.SynchronizedStreamTaskActionExecutor

@Internal
public interface StreamTaskActionExecutor

Executes Runnable, ThrowingRunnable, or Callable. Intended to customize execution in sub-types of StreamTask, e.g. synchronization in SourceStreamTask.

嵌套类概要

嵌套类

限定符和类型	接口和说明
static class	StreamTaskActionExecutor.SynchronizedStreamTaskActionExecutor 已过时。 this class should only be used in SourceStreamTask which exposes the checkpoint lock as part of Public API. During transitional period it is used in StreamTask (until StreamTask.getCheckpointLock() is pushed down to SourceStreamTask).

字段概要

字段

限定符和类型	字段和说明
static StreamTaskActionExecutor	IMMEDIATE

方法概要

限定符和类型	方法和说明
<R> R	call(Callable<R> callable)
void	run(org.apache.flink.util.function.RunnableWithException runnable)
<E extends Throwable> void	runThrowing(org.apache.flink.util.function.ThrowingRunnable<E> runnable)
static StreamTaskActionExecutor.SynchronizedStreamTaskActionExecutor	synchronizedExecutor() Returns an ExecutionDecorator that synchronizes each invocation.
static StreamTaskActionExecutor.SynchronizedStreamTaskActionExecutor	synchronizedExecutor(Object mutex) Returns an ExecutionDecorator that synchronizes each invocation on a given object.

字段详细资料

IMMEDIATE

static final StreamTaskActionExecutor IMMEDIATE

方法详细资料

run

void run(org.apache.flink.util.function.RunnableWithException runnable)
  throws Exception

抛出:

Exception

runThrowing

<E extends Throwable> void runThrowing(org.apache.flink.util.function.ThrowingRunnable<E> runnable)
                                throws E extends Throwable

抛出:

E extends Throwable

call

<R> R call(Callable<R> callable)
    throws Exception

抛出:

Exception

synchronizedExecutor

static StreamTaskActionExecutor.SynchronizedStreamTaskActionExecutor synchronizedExecutor()

Returns an ExecutionDecorator that synchronizes each invocation.

synchronizedExecutor

static StreamTaskActionExecutor.SynchronizedStreamTaskActionExecutor synchronizedExecutor(Object mutex)

Returns an ExecutionDecorator that synchronizes each invocation on a given object.