OpenJDK 27 · java.util.concurrent.RejectedExecutionHandler

public Interface RejectedExecutionHandler

A handler for tasks that cannot be executed by a ThreadPoolExecutor.

Author

Doug Lea

Since

1.5

Method Summary

Modifier and Type	Method and Description
public void	rejectedExecution(Runnable the runnable task requested to be executed r, ThreadPoolExecutor the executor attempting to execute this task executor) Method that may be invoked by a `ThreadPoolExecutor` when `execute` cannot accept a task.

Method Detail

rejectedExecution back to summary

rejectedExecution	back to summary
public void rejectedExecution(Runnable r, ThreadPoolExecutor executor) Method that may be invoked by a `ThreadPoolExecutor` when `execute` cannot 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 of `execute`. Parameters r:Runnable the runnable task requested to be executed executor:ThreadPoolExecutor the executor attempting to execute this task Exceptions RejectedExecutionException: if there is no remedy

public void rejectedExecution(Runnable r, ThreadPoolExecutor executor)

Method that may be invoked by a ThreadPoolExecutor when execute cannot 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 of execute.

Parameters

r:Runnable: the runnable task requested to be executed
executor:ThreadPoolExecutor: the executor attempting to execute this task

Exceptions

RejectedExecutionException:: if there is no remedy