content: package com.alibaba.otter.canal.common.utils;
  
  import java.lang.Thread.UncaughtExceptionHandler;
  import java.util.concurrent.ThreadFactory;
  import java.util.concurrent.atomic.AtomicInteger;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /**
   * @author zebin.xuzb 2012-9-20 下午3:47:47
   * @version 1.0.0
   */
  public class NamedThreadFactory implements ThreadFactory {
  
      private static final Logger           logger                   = LoggerFactory.getLogger(NamedThreadFactory.class);
      final private static String           DEFAULT_NAME             = "canal-worker";
      final private String                  name;
      final private boolean                 daemon;
      final private ThreadGroup             group;
      final private AtomicInteger           threadNumber             = new AtomicInteger(0);
      final static UncaughtExceptionHandler uncaughtExceptionHandler = (t, e) -> {
                                                                          if (e instanceof InterruptedException
                                                                              || (e.getCause() != null && e.getCause() instanceof InterruptedException)) {
                                                                              return;
                                                                          }
  
                                                                          logger.error("from " + t.getName(), e);
                                                                      };
  
      public NamedThreadFactory(){
          this(DEFAULT_NAME, true);
      }
  
      public NamedThreadFactory(String name){
          this(name, true);
      }
  
      public NamedThreadFactory(String name, boolean daemon){
          this.name = name;
          this.daemon = daemon;
          SecurityManager s = System.getSecurityManager();
          group = (s != null) ? s.getThreadGroup() : Thread.currentThread().getThreadGroup();
      }
  
      public Thread newThread(Runnable r) {
          Thread t = new Thread(group, r, name + "-" + threadNumber.getAndIncrement(), 0);
          t.setDaemon(daemon);
          if (t.getPriority() != Thread.NORM_PRIORITY) {
              t.setPriority(Thread.NORM_PRIORITY);
          }
  
          t.setUncaughtExceptionHandler(uncaughtExceptionHandler);
          return t;
      }
  
  }
  