RejectedExecutionHandler (Java 2 Platform SE 5.0) - JDK 5 Documentation v1.5.0, Java 2 SDK 英文文档

Overview

Package

Class

Use

Tree

Deprecated

Index

Help

Java^TM 2 Platform
Standard Ed. 5.0

PREV CLASS NEXT CLASS

FRAMES NO FRAMES

SUMMARY: NESTED | FIELD | CONSTR | METHOD

DETAIL: FIELD | CONSTR | METHOD

java.util.concurrent
Interface RejectedExecutionHandler

All Known Implementing Classes:: ThreadPoolExecutor.AbortPolicy, ThreadPoolExecutor.CallerRunsPolicy, ThreadPoolExecutor.DiscardOldestPolicy, ThreadPoolExecutor.DiscardPolicy

public interface RejectedExecutionHandler

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

Since:: 1.5

Method Summary

void rejectedExecution(Runnable r, ThreadPoolExecutor executor)
Method that may be invoked by a ThreadPoolExecutor when execute cannot accept a task.

Method Summary
`void`	`rejectedExecution(Runnable r, ThreadPoolExecutor executor)` Method that may be invoked by a `ThreadPoolExecutor` when `execute` cannot accept a task.

Method Detail

rejectedExecution

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 other alternatives, the method may throw an unchecked RejectedExecutionException, which will be propagated to the caller of execute.

Parameters:: r - the runnable task requested to be executed; executor - the executor attempting to execute this task
Throws:: RejectedExecutionException - if there is no remedy