com.bea.wlevs.ede.impl
Class ScopedExecutor.DiscardOldestPolicy

java.lang.Object
  |
  +--com.bea.wlevs.ede.impl.ScopedExecutor.DiscardOldestPolicy

public static class ScopedExecutor.DiscardOldestPolicy
extends Object
implements RejectedExecutionHandler

A handler for rejected tasks that discards the oldest unhandled request and then retries execute, unless the executor is shut down, in which case the task is discarded.


Constructor Summary
ScopedExecutor.DiscardOldestPolicy()
          Creates a DiscardOldestPolicy for the given executor.
 
Method Summary
 void rejectedExecution(Runnable r, BlockingQueueExecutor e)
          Obtains and ignores the next task that the executor would otherwise execute, if one is immediately available, and then retries execution of task r, unless the executor is shut down, in which case task r is instead discarded.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ScopedExecutor.DiscardOldestPolicy

public ScopedExecutor.DiscardOldestPolicy()
Creates a DiscardOldestPolicy for the given executor.
Method Detail

rejectedExecution

public void rejectedExecution(Runnable r,
                              BlockingQueueExecutor e)
Obtains and ignores the next task that the executor would otherwise execute, if one is immediately available, and then retries execution of task r, unless the executor is shut down, in which case task r is instead discarded.
Specified by:
rejectedExecution in interface RejectedExecutionHandler

Parameters:
r - the runnable task requested to be executed
e - the executor attempting to execute this task