com.mycila.junit.concurrent.NamedThreadFactory Maven / Gradle / Ivy

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/**
 * Copyright (C) 2010 Mycila 
 *
 * 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.mycila.junit.concurrent;

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

/**
* @author Mathieu Carbou ([email protected])
*/
final class NamedThreadFactory implements ThreadFactory {
    static final AtomicInteger poolNumber = new AtomicInteger(1);
    final AtomicInteger threadNumber = new AtomicInteger(1);
    final ThreadGroup group;

    NamedThreadFactory(String poolName) {
        group = new ThreadGroup(poolName + "-" + poolNumber.getAndIncrement());
    }

    public Thread newThread(Runnable r) {
        return new Thread(group, r, group.getName() + "-thread-" + threadNumber.getAndIncrement(), 0);
    }
}