content: /*
   * 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 com.alipay.remoting;
  
  import java.util.concurrent.ThreadFactory;
  import java.util.concurrent.atomic.AtomicInteger;
  
  /**
   * Thread factory to name the thread purposely
   *
   * @author jiangping
   * @version $Id: NamedThreadFactory.java, v 0.1 Sept 5, 2016 10:17:10 PM tao Exp $
   */
  public class NamedThreadFactory implements ThreadFactory {
  
      private static final AtomicInteger poolNumber   = new AtomicInteger(1);
      private final AtomicInteger        threadNumber = new AtomicInteger(1);
      private final ThreadGroup          group;
      private final String               namePrefix;
      private final boolean              isDaemon;
  
      public NamedThreadFactory() {
          this("ThreadPool");
      }
  
      public NamedThreadFactory(String name) {
          this(name, false);
      }
  
      public NamedThreadFactory(String prefix, boolean daemon) {
          SecurityManager s = System.getSecurityManager();
          group = (s != null) ? s.getThreadGroup() : Thread.currentThread().getThreadGroup();
          namePrefix = prefix + "-" + poolNumber.getAndIncrement() + "-thread-";
          isDaemon = daemon;
      }
  
      /**
       * Create a thread.
       *
       * @see java.util.concurrent.ThreadFactory#newThread(java.lang.Runnable)
       */
      @Override
      public Thread newThread(Runnable r) {
          Thread t = new Thread(group, r, namePrefix + threadNumber.getAndIncrement(), 0);
          t.setDaemon(isDaemon);
          if (t.getPriority() != Thread.NORM_PRIORITY) {
              t.setPriority(Thread.NORM_PRIORITY);
          }
          return t;
      }
  
  }