com.tencent.polaris.client.util.NamedThreadFactory Maven / Gradle / Ivy

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/*
 * Tencent is pleased to support the open source community by making Polaris available.
 *
 * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
 *
 * Licensed under the BSD 3-Clause License (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * https://opensource.org/licenses/BSD-3-Clause
 *
 * 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.tencent.polaris.client.util;

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

public class NamedThreadFactory implements ThreadFactory {

    private final String component;

    private final boolean daemon;

    private final AtomicInteger idx = new AtomicInteger(0);

    public NamedThreadFactory(String component) {
        this(component, false);
    }

    public NamedThreadFactory(String component, boolean daemon) {
        this.component = component;
        this.daemon = daemon;
    }

    @Override
    public Thread newThread(Runnable r) {
        Thread thread = new Thread(r);
        int nextIdx = idx.addAndGet(1);
        thread.setName(String.format("polaris-%s-%d", component, nextIdx));
        thread.setDaemon(daemon);
        return thread;
    }

}