com.ebay.jetstream.common.NameableThreadFactory Maven / Gradle / Ivy
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/*******************************************************************************
* Copyright © 2012-2015 eBay Software Foundation
* This program is dual licensed under the MIT and Apache 2.0 licenses.
* Please see LICENSE for more information.
*******************************************************************************/
package com.ebay.jetstream.common;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.atomic.AtomicInteger;
/**
* Thread factory that duplicates java.util.concurrent.Executors.DefaultThreadFactory and allows the
* thread name to be set.
*/
public class NameableThreadFactory implements ThreadFactory {
final ThreadGroup group;
final AtomicInteger threadNumber = new AtomicInteger(1);
final String namePrefix;
public NameableThreadFactory(final String name) {
SecurityManager s = System.getSecurityManager();
group = (s != null) ? s.getThreadGroup() : Thread.currentThread().getThreadGroup();
namePrefix = name + "-";
}
public Thread newThread(Runnable r) {
Thread t = new Thread(group, r, namePrefix + threadNumber.getAndIncrement(), 0);
if (t.isDaemon()) {
t.setDaemon(false);
}
if (t.getPriority() != Thread.NORM_PRIORITY) {
t.setPriority(Thread.NORM_PRIORITY);
}
return t;
}
}