Having 32 separate locks means that a maximum of 32 threads can be modifying the map at once 具有32個獨立的鎖意味著最多可以有32個線程可以同時修改map。
locked means that when external alarm signal becomes normal, the controller is still in the alarm state, and it needs to press any key to resume “鎖定”是指當外部告警信號恢復正常后,控制器仍保持在告警狀態(tài),需要人工按鍵恢復。
locked means that when external alarm signal becomes normal, the controller is still in the alarm state, and it needs to press the resume key to resume “鎖定”是指當外部告警信號恢復正常后,控制器仍保持在告警狀態(tài),需要人工按鍵恢復。