类 ForkJoinPoolFactoryBean

java.lang.Object
cn.taketoday.scheduling.concurrent.ForkJoinPoolFactoryBean
所有已实现的接口:
DisposableBean, FactoryBean<ForkJoinPool>, InitializingBean

public class ForkJoinPoolFactoryBean extends Object implements FactoryBean<ForkJoinPool>, InitializingBean, DisposableBean
A Framework FactoryBean that builds and exposes a preconfigured ForkJoinPool.
从以下版本开始:
4.0
作者:
Juergen Hoeller
  • 构造器详细资料

    • ForkJoinPoolFactoryBean

      public ForkJoinPoolFactoryBean()
  • 方法详细资料

    • setCommonPool

      public void setCommonPool(boolean commonPool)
      Set whether to expose JDK 8's 'common' ForkJoinPool.

      Default is "false", creating a local ForkJoinPool instance based on the "parallelism", "threadFactory", "uncaughtExceptionHandler" and "asyncMode" properties on this FactoryBean.

      NOTE: Setting this flag to "true" effectively ignores all other properties on this FactoryBean, reusing the shared common JDK ForkJoinPool instead. This is a fine choice on JDK 8 but does remove the application's ability to customize ForkJoinPool behavior, in particular the use of custom threads.

      另请参阅:
    • setParallelism

      public void setParallelism(int parallelism)
      Specify the parallelism level. Default is Runtime.availableProcessors().
    • setThreadFactory

      public void setThreadFactory(ForkJoinPool.ForkJoinWorkerThreadFactory threadFactory)
      Set the factory for creating new ForkJoinWorkerThreads. Default is ForkJoinPool.defaultForkJoinWorkerThreadFactory.
    • setUncaughtExceptionHandler

      public void setUncaughtExceptionHandler(Thread.UncaughtExceptionHandler uncaughtExceptionHandler)
      Set the handler for internal worker threads that terminate due to unrecoverable errors encountered while executing tasks. Default is none.
    • setAsyncMode

      public void setAsyncMode(boolean asyncMode)
      Specify whether to establish a local first-in-first-out scheduling mode for forked tasks that are never joined. This mode (asyncMode = true) may be more appropriate than the default locally stack-based mode in applications in which worker threads only process event-style asynchronous tasks. Default is false.
    • setAwaitTerminationSeconds

      public void setAwaitTerminationSeconds(int awaitTerminationSeconds)
      Set the maximum number of seconds that this ForkJoinPool is supposed to block on shutdown in order to wait for remaining tasks to complete their execution before the rest of the container continues to shut down. This is particularly useful if your remaining tasks are likely to need access to other resources that are also managed by the container.

      By default, this ForkJoinPool won't wait for the termination of tasks at all. It will continue to fully execute all ongoing tasks as well as all remaining tasks in the queue, in parallel to the rest of the container shutting down. In contrast, if you specify an await-termination period using this property, this executor will wait for the given time (max) for the termination of tasks.

      Note that this feature works for the "commonPool" mode as well. The underlying ForkJoinPool won't actually terminate in that case but will wait for all tasks to terminate.

      另请参阅:
    • afterPropertiesSet

      public void afterPropertiesSet()
      指定者:
      afterPropertiesSet 在接口中 InitializingBean
    • getObject

      @Nullable public ForkJoinPool getObject()
      指定者:
      getObject 在接口中 FactoryBean<ForkJoinPool>
    • getObjectType

      public Class<?> getObjectType()
      指定者:
      getObjectType 在接口中 FactoryBean<ForkJoinPool>
    • isSingleton

      public boolean isSingleton()
      指定者:
      isSingleton 在接口中 FactoryBean<ForkJoinPool>
    • destroy

      public void destroy()
      指定者:
      destroy 在接口中 DisposableBean