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An JDBC datasource implementation.
/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* 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.druid.util;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.atomic.AtomicInteger;
/**
* @author sandzhang [[email protected]]
*/
public class DaemonThreadFactory implements ThreadFactory {
private AtomicInteger threadNo = new AtomicInteger(1);
private final String nameStart;
private final String nameEnd = "]";
public DaemonThreadFactory(String poolName){
nameStart = "[" + poolName + "-";
}
public Thread newThread(Runnable r) {
String threadName = nameStart + threadNo.getAndIncrement() + nameEnd;
Thread newThread = new Thread(r, threadName);
newThread.setDaemon(true);
if (newThread.getPriority() != Thread.NORM_PRIORITY) {
newThread.setPriority(Thread.NORM_PRIORITY);
}
return newThread;
}
}