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}