EDU.oswego.cs.dl.util.concurrent: protected class: PooledExecutor.DiscardOldestWhenBlocked

EDU.oswego.cs.dl.util.concurrent
protected class: PooledExecutor.DiscardOldestWhenBlocked [javadoc | source]

java.lang.Object
   EDU.oswego.cs.dl.util.concurrent.PooledExecutor$DiscardOldestWhenBlocked

All Implemented Interfaces:
BlockedExecutionHandler

Class defining DiscardOldest action. Under this policy, at most one old unhandled task is discarded. If the new task can then be handed off, it is. Otherwise, the new task is run in the current thread (i.e., RunWhenBlocked is used as a backup policy.) *

Method from EDU.oswego.cs.dl.util.concurrent.PooledExecutor$DiscardOldestWhenBlocked Summary:
blockedAction

Methods from java.lang.Object:
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method from EDU.oswego.cs.dl.util.concurrent.PooledExecutor$DiscardOldestWhenBlocked Detail:
public boolean blockedAction(Runnable command) throws InterruptedException { handOff_.poll(0); if (!handOff_.offer(command, 0)) command.run(); return true; }

Method from EDU.oswego.cs.dl.util.concurrent.PooledExecutor$DiscardOldestWhenBlocked Detail:

 public boolean blockedAction(Runnable command) throws InterruptedException {
      handOff_.poll(0);
      if (!handOff_.offer(command, 0))
        command.run();
      return true;
}