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package com.project.operation.domain.service; |
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper; |
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; |
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import com.fasterxml.jackson.databind.ObjectMapper; |
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import com.project.operation.domain.entity.OperationLogEntity; |
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import com.project.operation.mapper.OperationLogMapper; |
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import jakarta.annotation.PostConstruct; |
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import jakarta.annotation.PreDestroy; |
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import org.eclipse.paho.client.mqttv3.MqttClient; |
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import org.eclipse.paho.client.mqttv3.MqttConnectOptions; |
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import org.eclipse.paho.client.mqttv3.MqttMessage; |
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import org.eclipse.paho.client.mqttv3.persist.MemoryPersistence; |
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import org.springframework.beans.factory.annotation.Autowired; |
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import org.springframework.scheduling.annotation.Scheduled; |
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import org.springframework.stereotype.Service; |
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import java.net.NetworkInterface; |
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import java.nio.charset.StandardCharsets; |
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import java.text.SimpleDateFormat; |
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import java.util.Date; |
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import java.util.Enumeration; |
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import java.util.HashMap; |
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import java.util.Map; |
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@Service |
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public class MqttLogReporterService { |
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private static final String BROKER_URL = "tcp://oam.itc-pa.cn:1883"; |
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private static final String USERNAME = "ychjasp"; |
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private static final String PASSWORD = "821006"; |
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// 依照您的要求，固定配置参数
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private static final int PROJECT_ID = 2282; // 项目 ID (int)
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private static final String MODEL = "ES0450"; // 产品型号 (String)
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private static final String COMPANY = "BL"; // 公司名称 (固定)
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private static final String DEVICE_NAME = "8.129.84.155"; // 设备名称 (固定)
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private static final String PRODUCT_NAME = "智考云"; // 产品线名称 (固定)
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@Autowired |
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private OperationLogMapper operationLogMapper; |
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private MqttClient mqttClient; |
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private String macAddress; |
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private String pubTopic; |
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// 用于安全生成嵌套 JSON 的工具
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private final ObjectMapper objectMapper = new ObjectMapper(); |
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@PostConstruct |
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public void init() { |
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this.macAddress = getLocalMacAddress(); |
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this.pubTopic = "device/" + this.macAddress + "/report/log"; |
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connect(); |
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} |
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private void connect() { |
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try { |
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mqttClient = new MqttClient(BROKER_URL, macAddress, new MemoryPersistence()); |
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MqttConnectOptions options = new MqttConnectOptions(); |
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options.setUserName(USERNAME); |
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options.setPassword(PASSWORD.toCharArray()); |
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options.setCleanSession(true); |
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options.setAutomaticReconnect(true); |
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options.setKeepAliveInterval(20); |
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options.setConnectionTimeout(30); |
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mqttClient.connect(options); |
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System.out.println("MQTT 连接成功。ClientID: " + macAddress); |
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} catch (Exception e) { |
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System.err.println("MQTT 连接失败: " + e.getMessage()); |
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} |
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} |
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/** |
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* 定时扫描任务：每 11 秒执行一次。 |
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* 只捞取一条未上报（is_reported = 0）的日志，保障上报间隔不小于10秒 |
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*/ |
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@Scheduled(fixedDelay = 11000) |
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public void scanAndReport() { |
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if (mqttClient == null || !mqttClient.isConnected()) { |
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return; |
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} |
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try { |
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// 1. 获取最早的一条未上报数据
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LambdaQueryWrapper<OperationLogEntity> queryWrapper = new LambdaQueryWrapper<>(); |
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queryWrapper.eq(OperationLogEntity::getIsReported, 0) |
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.orderByAsc(OperationLogEntity::getId) |
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.last("LIMIT 1"); |
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OperationLogEntity logEntity = operationLogMapper.selectOne(queryWrapper); |
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// 2. 如果存在未上报数据，将其上报并更新状态
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if (logEntity != null) { |
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String payload = buildJsonPayload(logEntity); |
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MqttMessage message = new MqttMessage(payload.getBytes(StandardCharsets.UTF_8)); |
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message.setQos(1); |
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// 3. 发布到 MQTT
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mqttClient.publish(pubTopic, message); |
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// 4. 更新状态为 1
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logEntity.setIsReported(1); |
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operationLogMapper.updateById(logEntity); |
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System.out.println("日志上报成功，ID: " + logEntity.getId() + " 报文内容: " + payload); |
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} |
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} catch (Exception e) { |
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System.err.println("日志定时上报异常: " + e.getMessage()); |
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} |
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} |
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/** |
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* 严格对照您提供的接口字段及嵌套格式生成 JSON |
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*/ |
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private String buildJsonPayload(OperationLogEntity logEntity) throws Exception { |
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// 1. 组装内层的 data 对象
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Map<String, Object> dataMap = new HashMap<>(); |
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// 字段: timestamp (设备端事件发生的时间戳，秒级)
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long timestamp = logEntity.getCreateTime() != null ? logEntity.getCreateTime().getTime() / 1000 : System.currentTimeMillis() / 1000; |
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dataMap.put("timestamp", (int) timestamp); |
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// 字段: log_type (1--异常 2--业务 3--运行 4--配置)
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// 映射规则：如果是失败(result=1)或有异常信息，归为 1 (异常)，否则归为 2 (业务)
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int logType = 2; |
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dataMap.put("log_type", logType); |
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// 字段: log_level (1--轻微 2--一般 3--严重 4--致命，正常操作发0)
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int logLevel = 1; |
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dataMap.put("log_level", logLevel); |
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// 字段: log_desc (日志描述，不超过1024字节)
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String logDesc = String.format("[%s-%s] %s | 方法: %s | 耗时: %dms", |
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logEntity.getModule(), |
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logEntity.getAction(), |
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logEntity.getDescription(), |
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logEntity.getMethod(), |
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logEntity.getCostTime() |
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); |
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if (logDesc.length() > 300) { // 预防超长，做个截断保护
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logDesc = logDesc.substring(0, 300) + "..."; |
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} |
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dataMap.put("log_desc", logDesc); |
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// 字段: serial_number (唯一序列号，不超过100字符)
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// 映射规则：直接使用数据库该条日志的主键 ID 作为唯一标识
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dataMap.put("serial_number", String.valueOf(logEntity.getId())); |
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// 字段: product_name (产品线名称，不超过50字符)
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dataMap.put("product_name", PRODUCT_NAME); |
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// 字段: model (型号名称)
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dataMap.put("model", MODEL); |
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// 字段: log_source (日志维度 1-11)
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// 映射规则：程序报错归为 7，正常操作归为 4（其他用户操作日志）
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int logSource = (logType == 1) ? 7 : 1; |
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dataMap.put("log_source", logSource); |
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// 字段: project_id (项目id，必选)
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dataMap.put("project_id", PROJECT_ID); |
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// 2. 组装外层对象
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Map<String, Object> rootMap = new HashMap<>(); |
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rootMap.put("company", COMPANY); |
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rootMap.put("device_name", DEVICE_NAME); |
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rootMap.put("data", dataMap); |
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// 3. 序列化为标准 JSON
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return objectMapper.writeValueAsString(rootMap); |
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} |
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private String getLocalMacAddress() { |
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try { |
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Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces(); |
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while (interfaces.hasMoreElements()) { |
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NetworkInterface ni = interfaces.nextElement(); |
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if (ni.isLoopback() || ni.isVirtual() || !ni.isUp()) { |
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continue; |
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} |
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byte[] mac = ni.getHardwareAddress(); |
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if (mac != null && mac.length == 6) { |
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StringBuilder sb = new StringBuilder(); |
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for (int i = 0; i < mac.length; i++) { |
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sb.append(String.format("%02X%s", mac[i], (i < mac.length - 1) ? "-" : "")); |
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} |
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return sb.toString(); |
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} |
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} |
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} catch (Exception e) { |
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e.printStackTrace(); |
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} |
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return "00-11-22-33-44-55"; |
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} |
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@PreDestroy |
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public void cleanup() { |
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try { |
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if (mqttClient != null && mqttClient.isConnected()) { |
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mqttClient.disconnect(); |
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mqttClient.close(); |
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} |
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} catch (Exception e) { |
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// silent
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} |
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} |
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} |
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