| | |
| | | package com.ard.work.domain.cache; |
| | | |
| | | import com.ard.work.domain.dto.state.UavState; |
| | | import com.ard.work.domain.dto.telemetry.TelemetryData; |
| | | |
| | | import java.util.concurrent.ConcurrentHashMap; |
| | | import java.util.function.BiConsumer; |
| | | |
| | | /** |
| | | * 无人机状态缓存 |
| | |
| | | cache.remove(boxSn); |
| | | } |
| | | |
| | | // 定时任务使用:判断状态是否变化,但不更新缓存 |
| | | public static boolean hasChanged(String boxSn, UavState newState) { |
| | | UavState oldState = cache.get(boxSn); |
| | | if (oldState == null) { |
| | | return true; // 没有缓存,算作变化 |
| | | } |
| | | return !oldState.equals(newState); // true = 有变化 |
| | | // 遍历并处理每条 UavState |
| | | public static void forEach(BiConsumer<String, UavState> consumer) { |
| | | cache.forEach(consumer); |
| | | } |
| | | } |