From 579f3590f60df0e26c3400394222b26d3d7cc87c Mon Sep 17 00:00:00 2001
From: Xiajijian <1176061145@qq.com>
Date: Thu, 25 Dec 2025 15:45:22 +0800
Subject: [PATCH] 1. 新增盒子编码，检查是否有重复的盒子编码。
---
ard-work/src/main/java/com/ard/work/service/impl/ArdFlightTaskPartServiceImpl.java | 51 +++++++++++++++++++++++++++++++++++++--------------
1 files changed, 37 insertions(+), 14 deletions(-)
diff --git a/ard-work/src/main/java/com/ard/work/service/impl/ArdFlightTaskPartServiceImpl.java b/ard-work/src/main/java/com/ard/work/service/impl/ArdFlightTaskPartServiceImpl.java
index dbecd7c..68357bf 100644
--- a/ard-work/src/main/java/com/ard/work/service/impl/ArdFlightTaskPartServiceImpl.java
+++ b/ard-work/src/main/java/com/ard/work/service/impl/ArdFlightTaskPartServiceImpl.java
@@ -14,10 +14,13 @@
import org.springframework.scheduling.annotation.Async;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Service;
+
import java.util.ArrayList;
+import java.util.Comparator;
import java.util.Date;
import java.util.List;
import java.util.concurrent.ConcurrentHashMap;
+
/**
* 轨迹分片处理业务
*/
@@ -27,7 +30,8 @@
public class ArdFlightTaskPartServiceImpl implements IArdFlightTaskPartService {
private final ArdFlightTaskPartMapper ardflightTaskPartMapper;
-
+ // 上一次飞行状态缓存
+ private final ConcurrentHashMap<String, Integer> lastFlightStatusMap = new ConcurrentHashMap<>();
/**
* 缓存：boxSn -> 当前分片数据
*/
@@ -44,20 +48,35 @@
*/
@Scheduled(fixedRate = 1000)
public void readTelemetryTask() {
+ long now = System.currentTimeMillis();
UavTelemetryDataCache.forEach((boxSn, telemetryData) -> {
- // 从状态缓存里取当前状态
+ // 1️⃣ 从状态缓存里取当前状态
UavState uavState = UavStateCache.get(boxSn);
if (uavState == null) {
return; // 状态不存在，不记录
}
- UavFlightStateDTO dto = new UavFlightStateDTO(
- uavState,
- telemetryData,
- System.currentTimeMillis()
- );
- addTelemetryData(dto);
+ // 2️⃣ 使用遥测自身时间戳判断是否还活着
+ long dataTs = telemetryData.getTimestamp(); // 设备时间 / 服务器接收时间
+ if (now - dataTs > 3000) {
+ return; // 超过 3 秒没有新遥测 → 认为已离线或冻结，不记录
+ }
+
+ int currentStatus = uavState.getFlightControllerState().getFlightStatus();
+ Integer lastStatus = lastFlightStatusMap.get(boxSn);
+
+ // 仅在“飞行中 → 非飞行中”状态变化时 flush
+ if (lastStatus != null && lastStatus == 2 && currentStatus != 2) {
+ flushRemaining(boxSn);
+ }
+ lastFlightStatusMap.put(boxSn, currentStatus);
+
+ // 只有飞行中才添加缓存
+ if (currentStatus == 2) {
+ UavFlightStateDTO dto = new UavFlightStateDTO(uavState, telemetryData, dataTs);
+ addTelemetryData(dto);
+ }
});
}
@@ -88,16 +107,17 @@
try {
byte[] blobData = SerializeUtil.serialize(dataList);
-
+ // 取第一个和最后一个状态时间
+ long startTs = dataList.get(0).getTimestamp();
+ long endTs = dataList.get(dataList.size() - 1).getTimestamp();
ArdFlightTaskPart part = ArdFlightTaskPart.builder()
.boxSn(boxSn)
.count(dataList.size())
.dataPart(blobData)
+ .startTime(new Date(startTs))
+ .endTime(new Date(endTs))
.build();
- // 使用 list 中第一条数据的时间作为 createTime
- long firstTimeMillis = dataList.get(0).getTimestamp();
- Date createTime = new Date(firstTimeMillis);
- part.setCreateTime(createTime);
+ part.setCreateTime(new Date());
ardflightTaskPartMapper.insert(part);
log.info("设备 {} 分片保存 {} 条飞行数据到数据库成功", boxSn, dataList.size());
@@ -129,7 +149,7 @@
public List<UavFlightStateDTO> getCompleteFlightData(ArdFlightTaskPart ardFlightTaskPart) {
List<UavFlightStateDTO> allData = new ArrayList<>();
String boxSn = ardFlightTaskPart.getBoxSn();
- List<ArdFlightTaskPart> parts = ardflightTaskPartMapper.selectByTaskStartTime(ardFlightTaskPart);
+ List<ArdFlightTaskPart> parts = ardflightTaskPartMapper.selectByTimeRange(ardFlightTaskPart);
for (ArdFlightTaskPart part : parts) {
try {
List<UavFlightStateDTO> partData = SerializeUtil.deserialize(part.getDataPart());
@@ -138,6 +158,9 @@
log.error("反序列化 boxSn={} 分片数据失败", boxSn, e);
}
}
+ // 按 telemetryData.timestamp 升序排序
+ allData.sort(Comparator.comparingLong(dto -> dto.getTelemetryData().getTimestamp()));
+
return allData;
}
}
--
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