com.facebook.concurrency.NamedThreadFactory Maven / Gradle / Ivy

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/*
 * Copyright (C) 2012 Facebook, Inc.
 *
 * 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.facebook.concurrency;

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

public class NamedThreadFactory implements ThreadFactory {
  private final String baseName;
  private final AtomicInteger threadNum = new AtomicInteger(0); 

  public NamedThreadFactory(String baseName) {
    this.baseName = baseName;
  }

  @Override
  public synchronized Thread newThread(Runnable r) {
    Thread t = Executors.defaultThreadFactory().newThread(r);
    
    t.setName(baseName + "-" + threadNum.getAndIncrement());
    
    return t; 
  }
}