com.aliyun.dts.subscribe.clients.common.ThreadFactoryWithNamePrefix Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of dts-new-subscribe-sdk Show documentation

The newest version!

package com.aliyun.dts.subscribe.clients.common;

import java.util.concurrent.ThreadFactory;
import java.util.concurrent.atomic.AtomicInteger;

public class ThreadFactoryWithNamePrefix implements ThreadFactory {
    private static final AtomicInteger POOL_NUMBER = new AtomicInteger(1);
    private final ThreadGroup group;
    private final AtomicInteger threadNumber = new AtomicInteger(1);
    private final String namePrefix;
    private final boolean daemon;

    public ThreadFactoryWithNamePrefix(String poolPrefix) {
        this(poolPrefix, false);
    }

    public ThreadFactoryWithNamePrefix(String poolPrefix, boolean daemon) {
        this.daemon = daemon;
        SecurityManager s = System.getSecurityManager();
        group = (s != null) ? s.getThreadGroup() :
                Thread.currentThread().getThreadGroup();
        namePrefix = poolPrefix + POOL_NUMBER.getAndIncrement() + "-thread-";
    }

    @Override
    public Thread newThread(Runnable r) {
        Thread t = new Thread(group, r,
                namePrefix + threadNumber.getAndIncrement(),
                0);
        t.setDaemon(daemon);
        if (t.getPriority() != Thread.NORM_PRIORITY) {
            t.setPriority(Thread.NORM_PRIORITY);
        }
        return t;
    }
}