ThreadFactory.java

/**
 *  Copyright 2005-2016 Red Hat, Inc.
 *
 *  Red Hat licenses this file to you 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 io.fabric8.utils;

import java.util.concurrent.atomic.AtomicInteger;

/**
 * A {@link io.fabric8.utils.ThreadFactory} which sets the thread name to an unique name.
 * <p/>
 * The thread name uses the following syntax <tt>name #counter</tt>, where counter in an unique counter, starting from 1.
 */
public final class ThreadFactory implements java.util.concurrent.ThreadFactory {

    private static final AtomicInteger counter = new AtomicInteger();

    private final String name;

    /**
     * Prefix of the thread name
     */
    public ThreadFactory(final String name) {
        this.name = name;
    }

    @Override
    public Thread newThread(Runnable r) {
        return new Thread(r, name + " #" + counter.incrementAndGet());
    }
}