src/main/java/org/apache/hadoop/hbase/executor/NamedThreadFactory.java

/**
 * Copyright 2010 The Apache Software Foundation
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF 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 org.apache.hadoop.hbase.executor;

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

/**
 * Returns a named thread with a specified prefix.
 *
 * TODO: Use guava (com.google.common.util.concurrent.NamingThreadFactory)
 */
public class NamedThreadFactory implements ThreadFactory
{
  private String threadPrefix;
  private AtomicInteger threadId = new AtomicInteger(0);

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

  @Override
  public Thread newThread(Runnable r) {
    return new Thread(r, threadPrefix + "-" + threadId.incrementAndGet());
  }
}