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2 Commits

Author SHA1 Message Date
lzq dc4b0143e0 定位 2025-11-11 18:54:34 +08:00
lzq 53176657d1 1 2025-11-11 16:51:34 +08:00
15 changed files with 531 additions and 3 deletions

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@ -6,6 +6,7 @@ import com.njzscloud.common.mqtt.util.Mqtt;
import lombok.extern.slf4j.Slf4j;
import java.util.LinkedList;
import java.util.List;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReadWriteLock;
import java.util.concurrent.locks.ReentrantReadWriteLock;
@ -21,7 +22,7 @@ public class DeviceStore {
Mqtt.publish("localizer/loader");
}
public static void setLocalizers(LinkedList<Localizer> list) {
public static void setLocalizers(List<Localizer> list) {
localizersWriteLock.lock();
try {
log.info("重新加载设备:{}", list.size());

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@ -18,7 +18,12 @@ public class Localizer {
@Getter
@Setter
protected String terminalId;
/**
*
*/
@Getter
@Setter
private String licensePlate;
/**
*
*/

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@ -13,7 +13,7 @@ import lombok.extern.slf4j.Slf4j;
@Slf4j
@NoArgsConstructor(access = AccessLevel.PRIVATE)
public final class Htzj {
private static HtzjListeners htzjListeners = new HtzjListeners();
private static HtzjListeners htzjListeners;
public static void init() {
htzjListeners = new HtzjListeners();

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@ -3,6 +3,7 @@ package com.njzscloud.common.localizer.jt808.support;
import cn.hutool.core.bean.BeanUtil;
import cn.hutool.core.date.DateUtil;
import cn.hutool.core.map.MapUtil;
import cn.hutool.extra.spring.SpringUtil;
import com.njzscloud.common.localizer.DeviceStore;
import com.njzscloud.common.localizer.Localizer;
import com.njzscloud.common.localizer.contant.LocalizerType;
@ -10,11 +11,13 @@ import com.njzscloud.common.localizer.contant.MessageType;
import com.njzscloud.common.localizer.jt808.JT808;
import com.njzscloud.common.localizer.jt808.message.*;
import com.njzscloud.common.localizer.mqtt.result.RealtimeLocationResult;
import com.njzscloud.common.localizer.service.LocalizerService;
import com.njzscloud.common.mqtt.util.Mqtt;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import lombok.extern.slf4j.Slf4j;
import java.util.Collections;
import java.util.function.Consumer;
@Slf4j
@ -105,9 +108,12 @@ public abstract class JT808MessageListener {
LocationReportMessage locationReportMsg = new LocationReportMessage(byteBuf);
double speed = locationReportMsg.getSpeed();
int speedThreshold = localizer.getSpeedThreshold();
String licensePlate = localizer.getLicensePlate();
RealtimeLocationResult realtimeLocationResult = BeanUtil.copyProperties(locationReportMsg, RealtimeLocationResult.class)
.setLicensePlate(licensePlate)
.setTerminalId(terminalId)
.setOverspeed(speed > speedThreshold);
saveData(realtimeLocationResult);
Mqtt.publish(terminalId + "/track_location", realtimeLocationResult);
Mqtt.publish(terminalId + "/track_location_real", realtimeLocationResult);
} finally {
@ -137,10 +143,13 @@ public abstract class JT808MessageListener {
LocationReportMessage locationReportMsg = new LocationReportMessage(byteBuf.slice(byteBuf.readerIndex(), length));
byteBuf.skipBytes(length);
double speed = locationReportMsg.getSpeed();
String licensePlate = localizer.getLicensePlate();
RealtimeLocationResult realtimeLocationResult = BeanUtil.copyProperties(locationReportMsg, RealtimeLocationResult.class)
.setLicensePlate(licensePlate)
.setTerminalId(terminalId)
.setOverspeed(speed > speedThreshold)
.setType(type);
saveData(realtimeLocationResult);
Mqtt.publish(terminalId + "/track_location", realtimeLocationResult);
Mqtt.publish(terminalId + "/track_location_real", realtimeLocationResult);
}
@ -149,6 +158,17 @@ public abstract class JT808MessageListener {
}
}
protected void saveData(RealtimeLocationResult realtimeLocationResult) {
try {
LocalizerService localizerService = SpringUtil.getBean(LocalizerService.class);
if (localizerService != null) {
localizerService.save(Collections.singletonList(realtimeLocationResult));
}
} catch (Exception e) {
log.error("数据保存失败", e);
}
}
/**
*
*/

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@ -11,6 +11,11 @@ import lombok.experimental.Accessors;
@Accessors(chain = true)
public class RealtimeLocationResult {
private String terminalId;
/**
*
*/
private String licensePlate;
private int type;
/**

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@ -0,0 +1,10 @@
package com.njzscloud.common.localizer.service;
import com.njzscloud.common.localizer.mqtt.result.RealtimeLocationResult;
import java.util.List;
public interface LocalizerService {
void save(List<RealtimeLocationResult> data);
}

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@ -21,6 +21,19 @@
<artifactId>njzscloud-common-core</artifactId>
</dependency>
<dependency>
<groupId>com.njzscloud</groupId>
<artifactId>njzscloud-common-mvc</artifactId>
</dependency>
<dependency>
<groupId>com.njzscloud</groupId>
<artifactId>njzscloud-common-ws</artifactId>
</dependency>
<dependency>
<groupId>com.njzscloud</groupId>
<artifactId>njzscloud-common-mp</artifactId>
</dependency>
<dependency>
<groupId>com.njzscloud</groupId>
<artifactId>njzscloud-common-localizer</artifactId>

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@ -0,0 +1,9 @@
package com.njzscloud.localizer.device.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.njzscloud.localizer.device.pojo.entity.DeviceEntity;
import org.apache.ibatis.annotations.Mapper;
@Mapper
public interface DeviceMapper extends BaseMapper<DeviceEntity> {
}

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@ -0,0 +1,32 @@
package com.njzscloud.localizer.device.pojo.entity;
import com.baomidou.mybatisplus.annotation.TableName;
import com.njzscloud.common.localizer.contant.LocalizerType;
import lombok.Getter;
import lombok.Setter;
import lombok.ToString;
import lombok.experimental.Accessors;
@Getter
@Setter
@ToString
@Accessors(chain = true)
@TableName("localizer_device")
public class DeviceEntity {
/**
* Id
*/
protected String terminalId;
/**
*
*/
protected LocalizerType localizerType;
/**
*
*/
private String licensePlate;
/**
*
*/
private Integer speedThreshold;
}

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@ -0,0 +1,11 @@
package com.njzscloud.localizer.device.service;
import com.baomidou.mybatisplus.extension.service.IService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.njzscloud.localizer.device.mapper.DeviceMapper;
import com.njzscloud.localizer.device.pojo.entity.DeviceEntity;
import org.springframework.stereotype.Service;
@Service
public class DeviceService extends ServiceImpl<DeviceMapper, DeviceEntity> implements IService<DeviceEntity> {
}

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@ -0,0 +1,22 @@
package com.njzscloud.localizer.track.controller;
import com.njzscloud.localizer.track.service.TruckLocationTrackService;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
/**
*
*/
@Slf4j
@CrossOrigin
@RestController
@RequestMapping("/truck_location_track")
@RequiredArgsConstructor
public class TruckLocationTrackController {
private final TruckLocationTrackService truckLocationTrackService;
}

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@ -0,0 +1,12 @@
package com.njzscloud.localizer.track.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.njzscloud.localizer.track.pojo.entity.TruckLocationTrackEntity;
import org.apache.ibatis.annotations.Mapper;
/**
*
*/
@Mapper
public interface TruckLocationTrackMapper extends BaseMapper<TruckLocationTrackEntity> {
}

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@ -0,0 +1,82 @@
package com.njzscloud.localizer.track.pojo.entity;
import com.baomidou.mybatisplus.annotation.*;
import lombok.Getter;
import lombok.Setter;
import lombok.ToString;
import lombok.experimental.Accessors;
import java.time.LocalDateTime;
/**
*
*/
@Getter
@Setter
@ToString
@Accessors(chain = true)
@TableName("truck_location_track")
public class TruckLocationTrackEntity {
/**
* Id
*/
@TableId(type = IdType.ASSIGN_ID)
private Long id;
/**
*
*/
private String licensePlate;
/**
*
*/
private String terminalId;
/**
* ;
*/
private Double longitude;
/**
* ;
*/
private Double latitude;
/**
* ;
*/
private Integer altitude;
/**
* ; /
*/
private Double speed;
/**
*
*/
private LocalDateTime locationTime;
/**
* ; 0
*/
private Integer direction;
/**
* ; 0-->1-->
*/
private Boolean overspeed;
/**
* ; 0-->1-->
*/
private Boolean compensate;
/**
*
*/
@TableField(fill = FieldFill.INSERT)
private LocalDateTime createTime;
}

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@ -0,0 +1,27 @@
package com.njzscloud.localizer.track.pojo.param;
import lombok.Getter;
import lombok.Setter;
import lombok.ToString;
import lombok.experimental.Accessors;
import java.time.LocalDateTime;
@Getter
@Setter
@ToString
@Accessors(chain = true)
public class LocationTrackSearchParam {
private String terminalId;
/**
*
*/
private String licensePlate;
private LocalDateTime startTime;
private LocalDateTime endTime;
private Integer speed;
public Integer getSpeed() {
return speed == null || speed <= 0 ? 1000 : speed;
}
}

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@ -0,0 +1,279 @@
package com.njzscloud.localizer.track.service;
import cn.hutool.core.bean.BeanUtil;
import cn.hutool.core.date.DateUtil;
import cn.hutool.core.thread.ThreadUtil;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.metadata.OrderItem;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.IService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.njzscloud.common.core.ex.ExceptionMsg;
import com.njzscloud.common.core.thread.ThreadPool;
import com.njzscloud.common.core.tuple.Tuple2;
import com.njzscloud.common.core.utils.CoordinateConverter;
import com.njzscloud.common.core.utils.R;
import com.njzscloud.common.localizer.DeviceStore;
import com.njzscloud.common.localizer.Localizer;
import com.njzscloud.common.localizer.mqtt.result.RealtimeLocationResult;
import com.njzscloud.common.localizer.service.LocalizerService;
import com.njzscloud.common.ws.support.Websocket;
import com.njzscloud.common.ws.support.WsMsg;
import com.njzscloud.localizer.device.pojo.entity.DeviceEntity;
import com.njzscloud.localizer.device.service.DeviceService;
import com.njzscloud.localizer.track.mapper.TruckLocationTrackMapper;
import com.njzscloud.localizer.track.pojo.entity.TruckLocationTrackEntity;
import com.njzscloud.localizer.track.pojo.param.LocationTrackSearchParam;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.boot.context.event.ApplicationReadyEvent;
import org.springframework.context.event.EventListener;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import java.time.LocalDateTime;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.stream.Collectors;
/**
*
*/
@Slf4j
@Service
@RequiredArgsConstructor
public class TruckLocationTrackService extends ServiceImpl<TruckLocationTrackMapper, TruckLocationTrackEntity> implements LocalizerService, IService<TruckLocationTrackEntity> {
private final DeviceService deviceService;
ThreadPoolExecutor threadPoolExecutor = ThreadPool.createThreadPool(
"GPS 数据",
10,
200,
60,
1,
1,
new ThreadPoolExecutor.CallerRunsPolicy()
);
@EventListener(ApplicationReadyEvent.class)
public void onApplicationReady() {
List<DeviceEntity> list = deviceService.list();
List<Localizer> localizers = list.stream().map(it -> BeanUtil.copyProperties(it, Localizer.class)).collect(Collectors.toList());
DeviceStore.setLocalizers(localizers);
Websocket.subscribe("up/truck_location_track/history", msg -> {
WsMsg.User from = msg.getFrom();
String cid = from.getCid();
LocationTrackSearchParam param = msg.extractData(LocationTrackSearchParam.class);
// String terminalId = param.getTerminalId();
String licensePlate = param.getLicensePlate();
LocalDateTime startTime = param.getStartTime();
LocalDateTime endTime = param.getEndTime();
Integer speed = param.getSpeed();
CompletableFuture.runAsync(() -> {
try {
int currentPage = 1;
// 分页查询每次500条
while (true) {
// 检查是否被取消
if (Thread.currentThread().isInterrupted()) {
log.info("任务被取消");
return;
}
Page<TruckLocationTrackEntity> page = new Page<>(currentPage, 500);
page.addOrder(OrderItem.asc("location_time"));
// 分页查询当前页数据
IPage<TruckLocationTrackEntity> resultPage = this.page(page, Wrappers.lambdaQuery(TruckLocationTrackEntity.class)
.eq(TruckLocationTrackEntity::getLicensePlate, licensePlate)
.ge(startTime != null, TruckLocationTrackEntity::getLocationTime, startTime)
.le(endTime != null, TruckLocationTrackEntity::getLocationTime, endTime));
List<TruckLocationTrackEntity> records = resultPage.getRecords();
if (records.isEmpty()) {
Websocket.publish(new WsMsg()
.setEvent("down/truck_location_track/history")
.setData(R.failed(ExceptionMsg.SYS_ERR_MSG, "数据发送完成"))
.setTo(Collections.singletonList(new WsMsg.User().setCid(cid)))
);
return;
}
// 处理当前页数据,按时间间隔推送
for (TruckLocationTrackEntity record : records) {
if (Thread.currentThread().isInterrupted()) {
log.info("任务被取消");
return;
}
if (speed > 100) {
if (!ThreadUtil.sleep(speed)) {
log.info("任务被取消");
Websocket.publish(new WsMsg()
.setEvent("down/truck_location_track/history")
.setData(R.failed(ExceptionMsg.SYS_ERR_MSG, "数据发送完成"))
.setTo(Collections.singletonList(new WsMsg.User().setCid(cid)))
);
return;
}
}
Tuple2<Double, Double> doubles = CoordinateConverter.wgs84ToGcj02(record.getLatitude(), record.getLongitude());
record.setLatitude(doubles.get_0())
.setLongitude(doubles.get_1());
boolean publish = Websocket.publish(new WsMsg()
.setEvent("down/truck_location_track/history")
.setData(R.success(record))
.setTo(Collections.singletonList(new WsMsg.User().setCid(cid)))
);
if (!publish) {
return;
}
}
// 判断是否为最后一页
if (currentPage >= resultPage.getPages()) {
Websocket.publish(new WsMsg()
.setEvent("down/truck_location_track/history")
.setData(R.failed(ExceptionMsg.SYS_ERR_MSG, "数据发送完成"))
.setTo(Collections.singletonList(new WsMsg.User().setCid(cid)))
);
return;
}
// 继续查询下一页
currentPage++;
}
} catch (Exception e) {
// 其他异常
log.error("查询历史轨迹异常", e);
}
}, threadPoolExecutor);
});
Websocket.subscribe("up/truck_location_track/realtime", msg -> {
WsMsg.User from = msg.getFrom();
String cid = from.getCid();
LocationTrackSearchParam param = msg.extractData(LocationTrackSearchParam.class);
// String terminalId = param.getTerminalId();
String licensePlate = param.getLicensePlate();
Integer speed = param.getSpeed();
CompletableFuture.runAsync(() -> {
try {
LocalDateTime startTime = LocalDateTime.now().minusSeconds(1);
int errCount = 0;
while (true) {
// 检查是否被取消
if (Thread.currentThread().isInterrupted()) {
log.info("任务被取消");
return;
}
Page<TruckLocationTrackEntity> page = new Page<>(1, 10);
page.addOrder(OrderItem.asc("location_time"));
// 分页查询当前页数据
IPage<TruckLocationTrackEntity> resultPage = this.page(page, Wrappers.lambdaQuery(TruckLocationTrackEntity.class)
.eq(TruckLocationTrackEntity::getLicensePlate, licensePlate)
.gt(TruckLocationTrackEntity::getLocationTime, startTime));
List<TruckLocationTrackEntity> records = resultPage.getRecords();
if (records.isEmpty()) {
if (errCount >= 200) {
log.error("暂无实时数据, 车牌号: {}, 时间: {}", licensePlate, startTime);
Websocket.publish(new WsMsg()
.setEvent("down/truck_location_track/realtime")
.setData(R.failed(ExceptionMsg.SYS_ERR_MSG, "暂无实时数据"))
.setTo(Collections.singletonList(new WsMsg.User().setCid(cid)))
);
return;
}
errCount++;
if (!ThreadUtil.sleep(300)) {
log.info("任务被取消");
return;
} else {
startTime = LocalDateTime.now();
continue;
}
}
errCount = 0;
// 处理当前页数据,按时间间隔推送
for (TruckLocationTrackEntity record : records) {
if (Thread.currentThread().isInterrupted()) {
log.info("任务被取消");
return;
}
if (speed > 100) {
if (!ThreadUtil.sleep(speed)) {
log.info("任务被取消");
Websocket.publish(new WsMsg()
.setEvent("down/truck_location_track/realtime")
.setData(R.failed(ExceptionMsg.SYS_ERR_MSG, "数据发送完成"))
.setTo(Collections.singletonList(new WsMsg.User().setCid(cid)))
);
return;
}
}
startTime = record.getLocationTime();
Tuple2<Double, Double> doubles = CoordinateConverter.wgs84ToGcj02(record.getLatitude(), record.getLongitude());
record.setLatitude(doubles.get_0())
.setLongitude(doubles.get_1());
boolean publish = Websocket.publish(new WsMsg()
.setEvent("down/truck_location_track/realtime")
.setData(R.success(record))
.setTo(Collections.singletonList(new WsMsg.User().setCid(cid)))
);
if (!publish) {
return;
}
}
}
} catch (Exception e) {
// 其他异常
log.error("查询历史轨迹异常", e);
}
}, threadPoolExecutor);
});
/* SXJ070 12082962846
SB070Z 12083145045
SYV011 12082915117
SYE909 12082855453 */
}
@Override
@Transactional(rollbackFor = Exception.class)
public void save(List<RealtimeLocationResult> dataList) {
for (RealtimeLocationResult realtimeLocationResult : dataList) {
if (realtimeLocationResult == null) {
return;
}
String time = realtimeLocationResult.getTime();
double latitude = realtimeLocationResult.getLatitude();
double longitude = realtimeLocationResult.getLongitude();
if (latitude <= 0 && longitude <= 0) {
return;
}
TruckLocationTrackEntity entity = new TruckLocationTrackEntity()
.setLicensePlate(realtimeLocationResult.getLicensePlate())
.setTerminalId(realtimeLocationResult.getTerminalId())
.setLatitude(latitude)
.setLongitude(longitude)
.setAltitude(realtimeLocationResult.getAltitude())
.setSpeed(realtimeLocationResult.getSpeed())
.setLocationTime(DateUtil.parseLocalDateTime(time))
.setDirection(realtimeLocationResult.getDirection())
.setOverspeed(realtimeLocationResult.isOverspeed())
.setCompensate(realtimeLocationResult.getType() == 1);
this.save(entity);
}
}
}