public void init()

in alpha/alpha-spec-saga-db/src/main/java/org/apache/servicecomb/pack/alpha/spec/saga/db/cluster/ClusterLockService.java [98:132]


  public void init() {
    eventBus.register(this);

    /**
     * Try to lock every second
     * TODO We need to check if the master check interval time check is OK
     * */
    masterCheckTimer = new Timer("masterCheckTimer");
    masterCheckTimer.schedule(new TimerTask(){

      @Override
      public void run() {
        if (applicationReady && portReady) {
          locker = lockProvider.lock(getMasterLock());
          if (locker.isPresent()) {
            if (!locked) {
              locked = true;
              nodeStatus.setTypeEnum(NodeStatus.TypeEnum.MASTER);
              LOG.info("Master Node");
            }
            //Keep locked
          } else {
            if (locked || !lockExecuted) {
              locked = false;
              nodeStatus.setTypeEnum(NodeStatus.TypeEnum.SLAVE);
              LOG.info("Slave Node");
            }
          }
          lockExecuted = true;
        }
      }
    },0, 1000);

    LOG.info("Initialize cluster mode");
  }