001/** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.activemq.thread; 018 019import java.util.concurrent.Executor; 020import java.util.concurrent.ScheduledThreadPoolExecutor; 021import java.util.concurrent.ThreadFactory; 022 023/** 024 * 025 * 026 */ 027public final class DefaultThreadPools { 028 029// private static final Executor DEFAULT_POOL; 030// static { 031// DEFAULT_POOL = new ScheduledThreadPoolExecutor(5, new ThreadFactory() { 032// public Thread newThread(Runnable runnable) { 033// Thread thread = new Thread(runnable, "ActiveMQ Default Thread Pool Thread"); 034// thread.setDaemon(true); 035// return thread; 036// } 037// }); 038// } 039 private static final TaskRunnerFactory DEFAULT_TASK_RUNNER_FACTORY = new TaskRunnerFactory(); 040 041 private DefaultThreadPools() { 042 } 043 044// public static Executor getDefaultPool() { 045// return DEFAULT_POOL; 046// } 047 048 public static TaskRunnerFactory getDefaultTaskRunnerFactory() { 049 return DEFAULT_TASK_RUNNER_FACTORY; 050 } 051 052 /** 053 * Useful to cleanup when it is known that all brokers and connections are 054 * close and stopped, eg: when un deploying from web container. 055 */ 056 public static void shutdown() { 057 DEFAULT_TASK_RUNNER_FACTORY.shutdown(); 058 } 059 060}