| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.dubbo.common.utils; |
| |
| import java.util.concurrent.ThreadFactory; |
| import java.util.concurrent.atomic.AtomicInteger; |
| |
| /** |
| * InternalThreadFactory. |
| */ |
| public class NamedThreadFactory implements ThreadFactory { |
| |
| protected static final AtomicInteger POOL_SEQ = new AtomicInteger(1); |
| |
| protected final AtomicInteger mThreadNum = new AtomicInteger(1); |
| |
| protected final String mPrefix; |
| |
| protected final boolean mDaemon; |
| |
| protected final ThreadGroup mGroup; |
| |
| public NamedThreadFactory() { |
| this("pool-" + POOL_SEQ.getAndIncrement(), false); |
| } |
| |
| public NamedThreadFactory(String prefix) { |
| this(prefix, false); |
| } |
| |
| public NamedThreadFactory(String prefix, boolean daemon) { |
| mPrefix = prefix + "-thread-"; |
| mDaemon = daemon; |
| SecurityManager s = System.getSecurityManager(); |
| mGroup = (s == null) ? Thread.currentThread().getThreadGroup() : s.getThreadGroup(); |
| } |
| |
| @Override |
| public Thread newThread(Runnable runnable) { |
| String name = mPrefix + mThreadNum.getAndIncrement(); |
| Thread ret = new Thread(mGroup, runnable, name, 0); |
| ret.setDaemon(mDaemon); |
| return ret; |
| } |
| |
| public ThreadGroup getThreadGroup() { |
| return mGroup; |
| } |
| } |