ExternallyRolledFileAppender.java 文件源码

public void run() {
   try {
     String line = dis.readUTF();
     LogLog.debug("Got external roll over signal.");
     if(ExternallyRolledFileAppender.ROLL_OVER.equals(line)) {
synchronized(er) {
  er.rollOver();
}
dos.writeUTF(ExternallyRolledFileAppender.OK);
     }
     else {
dos.writeUTF("Expecting [RollOver] string.");
     }
     dos.close();
   }
   catch(Exception e) {
     LogLog.error("Unexpected exception. Exiting HUPNode.", e);
   }
 }