Package org.elasticsearch.nio

Class TaskScheduler

java.lang.Object
org.elasticsearch.nio.TaskScheduler
public class TaskScheduler
extends java.lang.Object
A basic priority queue backed timer service. The service is thread local and should only be used by a single nio selector event loop thread.

  • Constructor Summary

    Constructors 
    Constructor Description
    TaskScheduler()  

  • Method Summary

    Modifier and Type Method Description
    java.lang.Runnable pollTask​(long relativeNanos)  
    java.lang.Runnable scheduleAtRelativeTime​(java.lang.Runnable task, long relativeNanos)
    Schedule a task at the defined relative nanotime.

    Methods inherited from class java.lang.Object

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

  • Constructor Details

  • Method Details

    • scheduleAtRelativeTime

      public java.lang.Runnable scheduleAtRelativeTime​(java.lang.Runnable task, long relativeNanos)
      Schedule a task at the defined relative nanotime. When pollTask(long) is called with a relative nanotime after the scheduled time, the task will be returned. This method returns a Runnable that can be run to cancel the scheduled task.
      Parameters:
      task - to schedule
      relativeNanos - defining when to execute the task
      Returns:
      runnable that will cancel the task

    • pollTask

      public java.lang.Runnable pollTask​(long relativeNanos)