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设备mqtt收发数据

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chenyouting
2025-07-30 08:50:44 +08:00
parent 2b2edf096d
commit ac353b1078
21 changed files with 679 additions and 105 deletions
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143
fys-admin/src/main/java/com/fuyuanshen/global/mqtt/rule/LocationDataRule.java Normal file
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package com.fuyuanshen.global.mqtt.rule;
import com.fuyuanshen.common.json.utils.JsonUtils;
import com.fuyuanshen.common.redis.utils.RedisUtils;
import com.fuyuanshen.equipment.utils.c.map.GetAddressFromLatUtil;
import com.fuyuanshen.global.mqtt.base.MqttMessageRule;
import com.fuyuanshen.global.mqtt.base.MqttRuleContext;
import com.fuyuanshen.global.mqtt.config.MqttGateway;
import com.fuyuanshen.global.mqtt.constants.DeviceCommandTypeConstants;
import com.fuyuanshen.global.mqtt.constants.MqttConstants;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
import java.time.Duration;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.concurrent.CompletableFuture;
/**
* 定位数据命令处理
*/
@Component
@RequiredArgsConstructor
@Slf4j
public class LocationDataRule implements MqttMessageRule {
private final MqttGateway mqttGateway;
@Override
public Integer getCommandType() {
return DeviceCommandTypeConstants.LOCATION_DATA;
}
@Override
public void execute(MqttRuleContext context) {
try {
Object[] convertArr = context.getConvertArr();
// Latitude, longitude
String latitude = convertArr[1].toString();
String longitude = convertArr[2].toString();
// 异步发送经纬度到Redis
asyncSendLocationToRedisWithFuture(context.getDeviceImei(), latitude, longitude);
Map<String, Object> map = buildLocationDataMap(latitude, longitude);
mqttGateway.sendMsgToMqtt(MqttConstants.GLOBAL_PUB_KEY + context.getDeviceImei(), 1, JsonUtils.toJsonString(map));
log.info("发送定位数据到设备=>topic:{},payload:{}",
MqttConstants.GLOBAL_PUB_KEY + context.getDeviceImei(),
JsonUtils.toJsonString(map));
} catch (Exception e) {
log.error("处理定位数据命令时出错", e);
}
}
/**
* 异步发送位置信息到Redis
*
* @param deviceImei 设备IMEI
* @param latitude 纬度
* @param longitude 经度
* @param timestamp 时间戳
*/
// @Async
// public void asyncSendLocationToRedis(String deviceImei, String latitude, String longitude, long timestamp) {
// try {
// // 构造位置信息对象
// Map<String, Object> locationInfo = new HashMap<>();
// locationInfo.put("deviceImei", deviceImei);
// locationInfo.put("latitude", latitude);
// locationInfo.put("longitude", longitude);
// locationInfo.put("timestamp", timestamp);
//
// // 将位置信息存储到Redis中，使用设备IMEI作为key的一部分
// String redisKey = "device:location:" + deviceImei;
// String locationJson = JsonUtils.toJsonString(locationInfo);
//
// // 存储到Redis，设置过期时间（例如24小时）
// RedisUtils.setCacheObject(redisKey, locationJson, Duration.ofSeconds(24 * 60 * 60));
//
// // 也可以存储到一个列表中，保留历史位置信息
// String locationHistoryKey = "device:location:history:" + deviceImei;
// RedisUtils.lPush(locationHistoryKey, locationJson, 24 * 60 * 60);
//
// log.info("位置信息已异步发送到Redis: device={}, lat={}, lon={}", deviceImei, latitude, longitude);
// } catch (Exception e) {
// log.error("异步发送位置信息到Redis时出错: device={}, error={}", deviceImei, e.getMessage(), e);
// }
// }
/**
* 异步发送位置信息到Redis（使用CompletableFuture）
*
* @param deviceImei 设备IMEI
* @param latitude 纬度
* @param longitude 经度
*/
public void asyncSendLocationToRedisWithFuture(String deviceImei, String latitude, String longitude) {
CompletableFuture.runAsync(() -> {
try {
// 构造位置信息对象
Map<String, Object> locationInfo = new LinkedHashMap<>();
locationInfo.put("deviceImei", deviceImei);
locationInfo.put("latitude", latitude);
locationInfo.put("longitude", longitude);
String address = GetAddressFromLatUtil.getAdd(longitude, latitude);
locationInfo.put("address", address);
locationInfo.put("timestamp", System.currentTimeMillis());
// 将位置信息存储到Redis中
String redisKey = "device:location:" + deviceImei;
String locationJson = JsonUtils.toJsonString(locationInfo);
// 存储到Redis
RedisUtils.setCacheObject(redisKey, locationJson, Duration.ofSeconds(24 * 60 * 60));
log.info("位置信息已异步发送到Redis: device={}, lat={}, lon={}", deviceImei, latitude, longitude);
} catch (Exception e) {
log.error("异步发送位置信息到Redis时出错: device={}, error={}", deviceImei, e.getMessage(), e);
}
});
}
private Map<String, Object> buildLocationDataMap(String latitude, String longitude) {
String[] latArr = latitude.split("\\.");
String[] lonArr = longitude.split("\\.");
ArrayList<Integer> intData = new ArrayList<>();
intData.add(DeviceCommandTypeConstants.LOCATION_DATA);
intData.add(Integer.parseInt(latArr[0]));
intData.add(Integer.parseInt(latArr[1]));
intData.add(Integer.parseInt(lonArr[0]));
intData.add(Integer.parseInt(lonArr[1]));
Map<String, Object> map = new HashMap<>();
map.put("instruct", intData);
return map;
}
}

76
fys-admin/src/main/java/com/fuyuanshen/global/mqtt/rule/PersonnelInfoRule.java Normal file
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package com.fuyuanshen.global.mqtt.rule;
import com.fuyuanshen.common.core.utils.ImageToCArrayConverter;
import com.fuyuanshen.common.core.utils.StringUtils;
import com.fuyuanshen.common.json.utils.JsonUtils;
import com.fuyuanshen.common.redis.utils.RedisUtils;
import com.fuyuanshen.global.mqtt.base.MqttMessageRule;
import com.fuyuanshen.global.mqtt.base.MqttRuleContext;
import com.fuyuanshen.global.mqtt.config.MqttGateway;
import com.fuyuanshen.global.mqtt.constants.DeviceCommandTypeConstants;
import com.fuyuanshen.global.mqtt.constants.MqttConstants;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import static com.fuyuanshen.common.core.utils.ImageToCArrayConverter.convertHexToDecimal;
/**
* 人员信息命令处理
*/
@Component
@RequiredArgsConstructor
@Slf4j
public class PersonnelInfoRule implements MqttMessageRule {
private final MqttGateway mqttGateway;
@Override
public Integer getCommandType() {
return DeviceCommandTypeConstants.PERSONNEL_INFO;
}
@Override
public void execute(MqttRuleContext context) {
try {
Byte val2 = (Byte) context.getConvertArr()[1];
if (val2 == 100) {
return;
}
String data = RedisUtils.getCacheObject("894078:app_logo_data:" + context.getDeviceImei());
if (StringUtils.isEmpty(data)) {
return;
}
byte[] arr = ImageToCArrayConverter.convertStringToByteArray(data);
byte[] specificChunk = ImageToCArrayConverter.getChunk(arr, (val2 - 1), 512);
System.out.println("第" + val2 + "块数据大小: " + specificChunk.length + " 字节");
System.out.println("第" + val2 + "块数据: " + Arrays.toString(specificChunk));
ArrayList<Integer> intData = new ArrayList<>();
intData.add(3);
intData.add((int) val2);
ImageToCArrayConverter.buildArr(convertHexToDecimal(specificChunk), intData);
intData.add(0);
intData.add(0);
intData.add(0);
intData.add(0);
Map<String, Object> map = new HashMap<>();
map.put("instruct", intData);
mqttGateway.sendMsgToMqtt(MqttConstants.GLOBAL_PUB_KEY + context.getDeviceImei(), 1, JsonUtils.toJsonString(map));
log.info("发送人员信息点阵数据到设备消息=>topic:{},payload:{}",
MqttConstants.GLOBAL_PUB_KEY + context.getDeviceImei(),
JsonUtils.toJsonString(map));
} catch (Exception e) {
log.error("处理人员信息命令时出错", e);
}
}
}