CgwMonitorManage.T28181.T28181VideoMonitor.ClearCamera C# (CSharp) Method

        private void ClearCamera()
        {
            NLogEx.LoggerEx logEx = new NLogEx.LoggerEx(log);
            logEx.Trace("Enter: T28181VideoMonitor.ClearCamera().");
            if (this.cameraOperateLock.TryEnterWriteLock(CgwConst.ENTER_LOCK_WAIT_TIME))
            {
                try
                {
                    this.cameraList = new List<Camera>();
                    this.groupList = new List<CameraGroup>();
                    this.nodeRelationList = new List<NodeRelation>();
                }
                finally
                {
                    this.cameraOperateLock.ExitWriteLock();
                }
            }
            logEx.Trace("Clear Camera which in the cache success.");
        }