Package | Description |
---|---|
java.util.concurrent |
Utility classes commonly useful in concurrent programming.
|
Modifier and Type | Class and Description |
---|---|
class |
ScheduledThreadPoolExecutor
A
ThreadPoolExecutor that can additionally schedule
commands to run after a given delay, or to execute
periodically. |
Modifier and Type | Method and Description |
---|---|
void |
RejectedExecutionHandler.rejectedExecution(Runnable r,
ThreadPoolExecutor executor)
Method that may be invoked by a
ThreadPoolExecutor when
execute cannot accept a
task. |
void |
ThreadPoolExecutor.CallerRunsPolicy.rejectedExecution(Runnable r,
ThreadPoolExecutor e)
Executes task r in the caller's thread, unless the executor
has been shut down, in which case the task is discarded.
|
void |
ThreadPoolExecutor.AbortPolicy.rejectedExecution(Runnable r,
ThreadPoolExecutor e)
Always throws RejectedExecutionException.
|
void |
ThreadPoolExecutor.DiscardPolicy.rejectedExecution(Runnable r,
ThreadPoolExecutor e)
Does nothing, which has the effect of discarding task r.
|
void |
ThreadPoolExecutor.DiscardOldestPolicy.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.
|
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