public static void execute(MySQLFrontConnection c) {
   final ReentrantLock lock = MycatServer.getInstance().getConfig().getLock();
   lock.lock();
   try {
     if (ReloadUtil.rollback()) {
       StringBuilder s = new StringBuilder();
       s.append(c).append("Rollback config success by manager");
       LOGGER.warn(s.toString());
       OkPacket ok = new OkPacket();
       ok.packetId = 1;
       ok.affectedRows = 1;
       ok.serverStatus = 2;
       ok.message = "Rollback config success".getBytes();
       ok.write(c);
     } else {
       c.writeErrMessage(ErrorCode.ER_YES, "Rollback config failure");
     }
   } finally {
     lock.unlock();
   }
 }
Beispiel #2
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 public static void response(MySQLFrontConnection c, byte[] data) {
   HeartbeatPacket hp = new HeartbeatPacket();
   hp.read(data);
   if (MycatServer.getInstance().isOnline()) {
     OkPacket ok = new OkPacket();
     ok.packetId = 1;
     ok.affectedRows = hp.id;
     ok.serverStatus = 2;
     ok.write(c);
     if (HEARTBEAT.isInfoEnabled()) {
       HEARTBEAT.info(responseMessage("OK", c, hp.id));
     }
   } else {
     ErrorPacket error = new ErrorPacket();
     error.packetId = 1;
     error.errno = ErrorCode.ER_SERVER_SHUTDOWN;
     error.message = String.valueOf(hp.id).getBytes();
     error.write(c);
     if (HEARTBEAT.isInfoEnabled()) {
       HEARTBEAT.info(responseMessage("ERROR", c, hp.id));
     }
   }
 }