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localizer
lzq 2025-09-29 18:53:46 +08:00
parent 262d04c023
commit bfd77821fd
7 changed files with 80 additions and 17 deletions
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3
njzscloud-common/njzscloud-common-localizer/src/main/java/com/njzscloud/common/localizer/tuqiang/listener/TuqiangListeners.java
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@ -44,7 +44,7 @@ public class TuqiangListeners {
RealtimeLocationResult realtimeLocationResult = BeanUtil.copyProperties(locationReportMsg, RealtimeLocationResult.class)
.setTerminalId(terminalId);
Mqtt.publish(terminalId + "/track_location", realtimeLocationResult);
Mqtt.publish(terminalId + "/track_location_real", realtimeLocationResult);
}
/**
@ -65,6 +65,7 @@ public class TuqiangListeners {
.setTerminalId(terminalId)
.setType(type);
Mqtt.publish(terminalId + "/track_location", realtimeLocationResult);
Mqtt.publish(terminalId + "/track_location_real", realtimeLocationResult);
}
}

8
njzscloud-svr/src/main/java/com/njzscloud/supervisory/biz/mapper/TruckLocationTrackMapper.java
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@ -3,6 +3,8 @@ package com.njzscloud.supervisory.biz.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.njzscloud.supervisory.biz.pojo.entity.TruckLocationTrackEntity;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;
/**
* 车辆定位数据
@ -10,4 +12,10 @@ import org.apache.ibatis.annotations.Mapper;
@Mapper
public interface TruckLocationTrackMapper extends BaseMapper<TruckLocationTrackEntity> {
@Select("SELECT b.gps\n" +
"FROM order_info a\n" +
" INNER JOIN biz_truck b ON b.id = a.truck_id AND b.deleted = 0\n" +
"WHERE a.id = #{orderId}\n" +
" AND a.deleted = 0")
String gpsId(@Param("orderId") Long orderId);
}

61
njzscloud-svr/src/main/java/com/njzscloud/supervisory/biz/service/TruckLocationTrackService.java
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@ -11,16 +11,18 @@ import com.baomidou.mybatisplus.extension.service.IService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.njzscloud.common.mp.support.PageParam;
import com.njzscloud.common.mp.support.PageResult;
import com.njzscloud.common.mqtt.support.MqttMsg;
import com.njzscloud.supervisory.biz.mapper.TruckLocationTrackMapper;
import com.njzscloud.supervisory.biz.pojo.entity.TruckLocationTrackEntity;
import com.njzscloud.supervisory.order.pojo.result.RealtimeLocationResult;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
import java.io.IOException;
import java.time.Duration;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
@ -36,9 +38,8 @@ import java.util.concurrent.locks.ReentrantLock;
@Slf4j
@Service
public class TruckLocationTrackService extends ServiceImpl<TruckLocationTrackMapper, TruckLocationTrackEntity> implements IService<TruckLocationTrackEntity> {
ThreadPoolExecutor threadPoolExecutor = new ThreadPoolExecutor(5, 5, 0, TimeUnit.SECONDS, new ArrayBlockingQueue<>(1));
HashMap<Long, List<TruckLocationTrackEntity>> LOCATION_CACHE = new HashMap<>();
HashMap<String, List<SseEmitter>> emitters = new HashMap<>();
ReentrantLock lock = new ReentrantLock();
@ -274,6 +275,7 @@ public class TruckLocationTrackService extends ServiceImpl<TruckLocationTrackMap
return emitter;
}
/*
public void cache(TruckLocationTrackEntity truckLocationTrackEntity) {
Long orderId = truckLocationTrackEntity.getOrderId();
lock.lock();
@ -287,11 +289,17 @@ public class TruckLocationTrackService extends ServiceImpl<TruckLocationTrackMap
lock.unlock();
}
}
*/
public SseEmitter realtime(Long orderId) {
String gpsId = baseMapper.gpsId(orderId);
SseEmitter emitter = new SseEmitter(0L);
lock.lock();
List<SseEmitter> value = emitters.computeIfAbsent(gpsId, k -> new LinkedList<>());
value.add(emitter);
lock.unlock();
// 提交异步任务
/* // 提交异步任务
CompletableFuture<Void> future = CompletableFuture.runAsync(() -> {
try {
// 记录上一条数据的时间，用于计算间隔
@ -344,26 +352,61 @@ public class TruckLocationTrackService extends ServiceImpl<TruckLocationTrackMap
// 其他异常
emitter.completeWithError(e);
}
}, threadPoolExecutor);
}, threadPoolExecutor); */
// 注册连接关闭回调，中断任务
// 注册连接关闭回调，中断任务
emitter.onCompletion(() -> {
log.info("连接关闭，取消任务");
future.cancel(true);
lock.lock();
List<SseEmitter> emitterList = emitters.get(gpsId);
emitterList.remove(emitter);
lock.unlock();
});
emitter.onTimeout(() -> {
log.info("连接超时，取消任务");
future.cancel(true);
lock.lock();
List<SseEmitter> emitterList = emitters.get(gpsId);
emitterList.remove(emitter);
lock.unlock();
});
emitter.onError((e) -> {
log.info("连接错误，取消任务");
future.cancel(true);
lock.lock();
List<SseEmitter> emitterList = emitters.get(gpsId);
emitterList.remove(emitter);
lock.unlock();
});
return emitter;
}
public void sendRealTimeData(MqttMsg msg) {
RealtimeLocationResult realtimeLocationResult = msg.getMsg(RealtimeLocationResult.class);
if (realtimeLocationResult != null) {
String gpsId = realtimeLocationResult.getTerminalId();
lock.lock();
List<SseEmitter> emitterList = emitters.get(gpsId);
lock.unlock();
if (CollUtil.isEmpty(emitterList)) {
log.info("未找到订单 {} 的实时数据订阅者", gpsId);
return;
}
for (SseEmitter emitter : emitterList) {
send(emitter, "realtimeData", new TruckLocationTrackEntity()
.setId(IdUtil.getSnowflakeNextId())
.setTerminalId(gpsId)
.setLatitude(realtimeLocationResult.getLatitude())
.setLongitude(realtimeLocationResult.getLongitude())
.setAltitude(realtimeLocationResult.getAltitude())
.setSpeed(realtimeLocationResult.getSpeed())
.setLocationTime(LocalDateTime.parse(realtimeLocationResult.getTime(), DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")))
.setDirection(realtimeLocationResult.getDirection())
.setOverspeed(realtimeLocationResult.isOverspeed())
.setCompensate(realtimeLocationResult.getType() == 1));
}
}
}
}

5
njzscloud-svr/src/main/java/com/njzscloud/supervisory/device/service/DeviceLocalizerService.java
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@ -7,10 +7,12 @@ import com.njzscloud.common.mp.support.PageParam;
import com.njzscloud.common.mp.support.PageResult;
import com.njzscloud.common.mqtt.support.MqttMsg;
import com.njzscloud.common.mqtt.util.Mqtt;
import com.njzscloud.supervisory.biz.service.TruckLocationTrackService;
import com.njzscloud.supervisory.device.mapper.DeviceLocalizerMapper;
import com.njzscloud.supervisory.device.pojo.entity.DeviceLocalizerEntity;
import com.njzscloud.supervisory.device.pojo.result.DeviceInfoResult;
import com.njzscloud.supervisory.device.pojo.result.HeartbeatResult;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.boot.context.event.ApplicationReadyEvent;
import org.springframework.context.event.EventListener;
@ -25,7 +27,9 @@ import java.util.List;
*/
@Slf4j
@Service
@RequiredArgsConstructor
public class DeviceLocalizerService extends ServiceImpl<DeviceLocalizerMapper, DeviceLocalizerEntity> implements IService<DeviceLocalizerEntity> {
private final TruckLocationTrackService truckLocationTrackService;
/**
* 新增
@ -70,6 +74,7 @@ public class DeviceLocalizerService extends ServiceImpl<DeviceLocalizerMapper, D
String terminalId = localizerEntity.getTerminalId();
Mqtt.subscribe(terminalId + "/online", this::heartbeat);
Mqtt.subscribe(terminalId + "/device_info", this::updateDeviceLocalizerStatus);
Mqtt.subscribe(terminalId + "/track_location_real", truckLocationTrackService::sendRealTimeData);
}
}

4
njzscloud-svr/src/main/java/com/njzscloud/supervisory/order/service/OrderInfoService.java
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@ -672,11 +672,11 @@ public class OrderInfoService extends ServiceImpl<OrderInfoMapper, OrderInfoEnti
.setOverspeed(realtimeLocationResult.isOverspeed())
.setCompensate(realtimeLocationResult.getType() == 1);
truckLocationTrackService.save(entity);
truckLocationTrackService.cache(entity);
// truckLocationTrackService.cache(entity);
});
Mqtt.publish("location/track", MapUtil.builder()
.put("terminalId", gpsId)
.put("interval", 3)
.put("interval", 1)
.build());
}).whenComplete((aVoid, throwable) -> {
if (throwable != null) {

12
njzscloud-svr/src/main/resources/application-dev.yml
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@ -56,15 +56,19 @@ mybatis-plus:
port: 33061
wechat:
app-id: wx989ea47a5ddf9bfb
app-secret: 66c98dc487a372acb4f1931b38fee8ff
app-id: wx3c06d9dd4e56c58d
app-secret: ff280a71a4c06fc2956178f8c472ef96
# app-id: wx989ea47a5ddf9bfb
# app-secret: 66c98dc487a372acb4f1931b38fee8ff
base-url: https://api.weixin.qq.com
pay:
# 子商户配置
sub-app-id: wx989ea47a5ddf9bfb
sub-app-id: wx3c06d9dd4e56c58d
# sub-app-id: wx989ea47a5ddf9bfb
sub-mch-id: 1900000100
# API密钥（32位字符串）
api-key: 66c98dc487a372acb4f1931b38fee8ff
api-key: your-32-character-api-key-here
# api-key: 66c98dc487a372acb4f1931b38fee8ff
# 证书序列号
cert-serial-no: your-cert-serial-number
# 私钥文件路径

4
njzscloud-svr/src/main/resources/mapper/order/OrderInfoMapper.xml
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@ -121,7 +121,9 @@
m.contacts station_contacts,
m.phone station_phone,
a.contacts,
a.phone
a.phone,
a.expect_time,
a.estimated_quantity
FROM order_info a
LEFT JOIN order_cargo_place b ON b.id = a.cargo_place_id
LEFT JOIN order_goods c ON c.id = a.goods_id