- java.lang.Object
- 
- java.util.concurrent.ThreadPoolExecutor.DiscardOldestPolicy
 
- 
- All Implemented Interfaces:
- RejectedExecutionHandler
 - Enclosing class:
- ThreadPoolExecutor
 
 public static class ThreadPoolExecutor.DiscardOldestPolicy extends Object implements RejectedExecutionHandler A handler for rejected tasks that discards the oldest unhandled request and then retriesexecute, unless the executor is shut down, in which case the task is discarded.
- 
- 
Constructor SummaryConstructors Constructor Description DiscardOldestPolicy()Creates aDiscardOldestPolicyfor the given executor.
 - 
Method SummaryAll Methods Instance Methods Concrete Methods Modifier and Type Method Description voidrejectedExecution(Runnable r, ThreadPoolExecutor 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.
 
- 
- 
- 
Method Detail- 
rejectedExecutionpublic void rejectedExecution(Runnable r, ThreadPoolExecutor 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:
- rejectedExecutionin interface- RejectedExecutionHandler
- Parameters:
- r- the runnable task requested to be executed
- e- the executor attempting to execute this task
 
 
- 
 
-