Class ThreadPoolExecutor.CallerRunsPolicy

java.lang.Object

java.util.concurrent.ThreadPoolExecutor.CallerRunsPolicy

All Implemented Interfaces:: RejectedExecutionHandler

Enclosing class:: ThreadPoolExecutor

public static class ThreadPoolExecutor.CallerRunsPolicy extends Object implements RejectedExecutionHandler

A handler for rejected tasks that runs the rejected task directly in the calling thread of the execute method, unless the executor has been shut down, in which case the task is discarded.

Since:: 1.5

Constructor Summary

Constructor	Description
`CallerRunsPolicy()`	Creates a `CallerRunsPolicy`.

Method Summary

Modifier and Type	Method	Description
`void`	`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.

Methods declared in class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

CallerRunsPolicy

public CallerRunsPolicy()

Creates a CallerRunsPolicy.

Method Details

rejectedExecution

public void 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.

Specified by:: rejectedExecution in interface RejectedExecutionHandler
Parameters:: r - the runnable task requested to be executed; e - the executor attempting to execute this task

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https://docs.oracle.com/en/java/javase/25/docs/api/java.base/java/util/concurrent/ThreadPoolExecutor.CallerRunsPolicy.html