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.alibaba.jstorm.message.netty;
  
  import java.util.concurrent.ThreadFactory;
  import java.util.concurrent.atomic.AtomicInteger;
  import org.jboss.netty.util.ThreadNameDeterminer;
  import org.jboss.netty.util.ThreadRenamingRunnable;
  
  public class NettyRenameThreadFactory implements ThreadFactory {
      static {
          // Rename Netty threads
          ThreadRenamingRunnable.setThreadNameDeterminer(ThreadNameDeterminer.CURRENT);
      }
  
      final ThreadGroup group;
      final AtomicInteger index = new AtomicInteger(1);
      final String name;
  
      NettyRenameThreadFactory(String name) {
          SecurityManager s = System.getSecurityManager();
          group = (s != null) ? s.getThreadGroup() : Thread.currentThread().getThreadGroup();
          this.name = name;
      }
  
      public Thread newThread(Runnable runnable) {
          Thread t = new Thread(group, runnable, name + "-" + index.getAndIncrement(), 0);
          if (t.isDaemon())
              t.setDaemon(false);
          if (t.getPriority() != Thread.NORM_PRIORITY)
              t.setPriority(Thread.NORM_PRIORITY);
          return t;
      }
  }
  