content: package com.damon.cqrs.utils;
  
  import java.util.concurrent.ThreadFactory;
  import java.util.concurrent.atomic.AtomicInteger;
  
  public class NamedThreadFactory implements ThreadFactory {
  
      public final String namePrefix;
      private final AtomicInteger poolNumber = new AtomicInteger(1);
      private final ThreadGroup threadGroup;
      private final AtomicInteger threadNumber = new AtomicInteger(1);
  
      public NamedThreadFactory(String name) {
          SecurityManager s = System.getSecurityManager();
          threadGroup = (s != null) ? s.getThreadGroup() : Thread.currentThread().getThreadGroup();
          if (null == name || "".equals(name.trim())) {
              name = "pool";
          }
          namePrefix = name + "-" + poolNumber.getAndIncrement() + "-thread-";
      }
  
      @Override
      public Thread newThread(Runnable r) {
          Thread t = new Thread(threadGroup, r, namePrefix + threadNumber.getAndIncrement(), 0);
          if (t.isDaemon())
              t.setDaemon(false);
          if (t.getPriority() != Thread.NORM_PRIORITY)
              t.setPriority(Thread.NORM_PRIORITY);
          return t;
      }
  }
  