Package org.apache.tomcat.util.threads
Interface ThreadPoolExecutor.RejectedExecutionHandler
- All Known Implementing Classes:
ThreadPoolExecutor.AbortPolicy,ThreadPoolExecutor.CallerRunsPolicy,ThreadPoolExecutor.DiscardOldestPolicy,ThreadPoolExecutor.DiscardPolicy
- Enclosing class:
ThreadPoolExecutor
public static interface ThreadPoolExecutor.RejectedExecutionHandler
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Method Summary
Modifier and TypeMethodDescriptionvoidrejectedExecution(Runnable r, ThreadPoolExecutor executor) Method that may be invoked by aThreadPoolExecutorwhenexecutecannot accept a task.
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Method Details
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rejectedExecution
Method that may be invoked by aThreadPoolExecutorwhenexecutecannot accept a task. This may occur when no more threads or queue slots are available because their bounds would be exceeded, or upon shutdown of the Executor.In the absence of other alternatives, the method may throw an unchecked
RejectedExecutionException, which will be propagated to the caller ofexecute.- Parameters:
r- the runnable task requested to be executedexecutor- the executor attempting to execute this task- Throws:
RejectedExecutionException- if there is no remedy
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