/* | |
* Copyright 1999-2011 Alibaba Group. | |
* | |
* Licensed 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 com.alibaba.dubbo.common.utils; | |
import java.util.concurrent.ThreadFactory; | |
import java.util.concurrent.atomic.AtomicInteger; | |
/** | |
* InternalThreadFactory. | |
* | |
* @author qian.lei | |
*/ | |
public class NamedThreadFactory implements ThreadFactory | |
{ | |
private static final AtomicInteger POOL_SEQ = new AtomicInteger(1); | |
private final AtomicInteger mThreadNum = new AtomicInteger(1); | |
private final String mPrefix; | |
private final boolean mDaemo; | |
private final ThreadGroup mGroup; | |
public NamedThreadFactory() | |
{ | |
this("pool-" + POOL_SEQ.getAndIncrement(),false); | |
} | |
public NamedThreadFactory(String prefix) | |
{ | |
this(prefix,false); | |
} | |
public NamedThreadFactory(String prefix,boolean daemo) | |
{ | |
mPrefix = prefix + "-thread-"; | |
mDaemo = daemo; | |
SecurityManager s = System.getSecurityManager(); | |
mGroup = ( s == null ) ? Thread.currentThread().getThreadGroup() : s.getThreadGroup(); | |
} | |
public Thread newThread(Runnable runnable) | |
{ | |
String name = mPrefix + mThreadNum.getAndIncrement(); | |
Thread ret = new Thread(mGroup,runnable,name,0); | |
ret.setDaemon(mDaemo); | |
return ret; | |
} | |
public ThreadGroup getThreadGroup() | |
{ | |
return mGroup; | |
} | |
} |