Package org.flowable.common.engine.api.async

Interface AsyncTaskExecutor

All Known Implementing Classes:

DefaultAsyncTaskExecutor, SpringAsyncTaskExecutor

public interface AsyncTaskExecutor

Flowable task executor interface that abstracts the execution of a Runnable or Callable asynchronously in a different thread.

Author:

Filip Hrisafov

See Also:

• Executor
• ExecutorService

Method Summary

Modifier and Type	Method	Description
void	execute(Runnable task)	Execute the given task
int	getRemainingCapacity()
void	shutdown()	Potentially shutdown the resources used by the async task executor.
CompletableFuture<?>	submit(Runnable task)	Submit a Runnable task for execution, receiving a Future representing the execution of the task.
<T> CompletableFuture<T>	submit(Callable<T> task)	Submit a Callable task for execution, receiving a Future representing the execution of the task.

Method Details

execute

void execute(Runnable task)

Execute the given task

Parameters:

task - the Runnable task to execute

Throws:

RejectedExecutionException - if the given task was not accepted

submit

CompletableFuture<?> submit(Runnable task)

Submit a Runnable task for execution, receiving a Future representing the execution of the task.

Parameters:

task - the Runnable to execute

Returns:

a CompletableFuture representing pending completion of the task

Throws:

RejectedExecutionException - if the given task was not submitted

submit

<T> CompletableFuture<T> submit(Callable<T> task)

Submit a Callable task for execution, receiving a Future representing the execution of the task.

Parameters:

task - the Runnable to execute

Returns:

a CompletableFuture representing pending completion of the task

Throws:

RejectedExecutionException - if the given task was not submitted

shutdown

void shutdown()

Potentially shutdown the resources used by the async task executor.

getRemainingCapacity

int getRemainingCapacity()