SyslogTcpAppender.java 文件源码

/**
  * Drop the connection to the remote host and release the underlying
  * connector thread if it has been created 
  * */
 public void cleanUp() {
   if(stw != null) {
     try {
stw.close();
     } catch(IOException e) {
         if (e instanceof InterruptedIOException) {
             Thread.currentThread().interrupt();
         }
      LogLog.error("Could not close stw.", e);
     }
     stw = null;
   }
   if(connector != null) {
     //LogLog.debug("Interrupting the connector.");
     connector.interrupted = true;
     connector = null;  // allow gc
   }
 }