Method LockCheckPoint

phxbinlogsvr/core/storage/checkpoint_manager.cpp:82–89

}

int CheckPointManager::LockCheckPoint() {
    int ret = TestAndSet(RUNNINGSTATUS::NONE, RUNNINGSTATUS::LOCKING);
    if (ret == 1) {
        LogVerbose("%s lock check point fail", __func__);
        return 1;
    }
    return 0;
}

void CheckPointManager::UnLockCheckPoint() {
    TestAndSet(RUNNINGSTATUS::LOCKING, RUNNINGSTATUS::NONE);