| | |
| | | error: 40, |
| | | }; |
| | | |
| | | // 统一生成本地日志时间,兼顾控制台和文件日志格式。 |
| | | function formatLocalTimestamp(date = new Date()) { |
| | | const year = date.getFullYear(); |
| | | const month = String(date.getMonth() + 1).padStart(2, '0'); |
| | |
| | | try { |
| | | fs.appendFileSync(logFilePath, `${line}\n`, 'utf8'); |
| | | } catch (error) { |
| | | console.error(`[LOGGER] Failed to append log file: ${error.message}`); |
| | | console.error(`[LOGGER] 写入日志文件失败: ${error.message}`); |
| | | } |
| | | } |
| | | } |
| | |
| | | } |
| | | |
| | | function printHelp() { |
| | | console.log(`JHM TCP Socket Gateway |
| | | console.log(`JHM TCP Socket 网关服务 |
| | | |
| | | Usage: |
| | | 用法: |
| | | node app.js |
| | | node app.js --config ./config.json |
| | | jhm-service.exe --config .\\runtime\\config.json |
| | | ./jhm-service --config ./runtime/config.json |
| | | |
| | | Options: |
| | | --config <path> set config file path |
| | | --help, -h show help |
| | | 参数: |
| | | --config <path> 指定配置文件路径 |
| | | --help, -h 显示帮助 |
| | | `); |
| | | } |
| | | |
| | | function loadConfig(configPath) { |
| | | if (!fs.existsSync(configPath)) { |
| | | throw new Error(`config file not found: ${configPath}`); |
| | | throw new Error(`未找到配置文件: ${configPath}`); |
| | | } |
| | | |
| | | const content = fs.readFileSync(configPath, 'utf8'); |
| | |
| | | |
| | | return { |
| | | publishTime: bloodPressure ? bloodPressure.publishTime !== false : true, |
| | | flushImmediately: bloodPressure ? bloodPressure.flushImmediately !== false : true, |
| | | }; |
| | | } |
| | | |
| | | function validateConfig(config) { |
| | | if (!config.tcp || !Array.isArray(config.devices)) { |
| | | throw new Error('config.json must include tcp and devices'); |
| | | throw new Error('config.json 必须包含 tcp 和 devices'); |
| | | } |
| | | |
| | | if (!config.tcp.host || !config.tcp.port) { |
| | | throw new Error('config.json must include tcp.host and tcp.port'); |
| | | throw new Error('config.json 必须包含 tcp.host 和 tcp.port'); |
| | | } |
| | | |
| | | const channels = getSendChannels(config); |
| | | |
| | | if (channels.length === 0) { |
| | | throw new Error('config.json send.channels must enable at least one channel'); |
| | | throw new Error('config.json 的 send.channels 至少要启用一个通道'); |
| | | } |
| | | |
| | | if (channels.includes('mqtt')) { |
| | | if (!config.mqtt) { |
| | | throw new Error('config.json enabled mqtt but missing mqtt config'); |
| | | throw new Error('config.json 已启用 mqtt,但缺少 mqtt 配置'); |
| | | } |
| | | |
| | | const hasBrokerUrl = Boolean(config.mqtt.brokerUrl); |
| | | const hasHostMode = Boolean(config.mqtt.protocol && config.mqtt.host && config.mqtt.port); |
| | | |
| | | if (!hasBrokerUrl && !hasHostMode) { |
| | | throw new Error('config.json mqtt requires brokerUrl or protocol/host/port'); |
| | | throw new Error('config.json 的 mqtt 必须配置 brokerUrl 或 protocol/host/port'); |
| | | } |
| | | |
| | | if (!config.mqtt.topicTemplate && !config.mqtt.defaultTopicPrefix) { |
| | | throw new Error('config.json mqtt requires topicTemplate or defaultTopicPrefix'); |
| | | throw new Error('config.json 的 mqtt 必须配置 topicTemplate 或 defaultTopicPrefix'); |
| | | } |
| | | } |
| | | |
| | | if (channels.includes('aliyun')) { |
| | | if (!config.aliyun) { |
| | | throw new Error('config.json enabled aliyun but missing aliyun config'); |
| | | throw new Error('config.json 已启用 aliyun,但缺少 aliyun 配置'); |
| | | } |
| | | |
| | | if (!config.aliyun.tupleApiBaseUrl && !config.aliyun.tupleApiUrl) { |
| | | throw new Error('config.json aliyun requires tupleApiBaseUrl or tupleApiUrl'); |
| | | throw new Error('config.json 的 aliyun 必须配置 tupleApiBaseUrl 或 tupleApiUrl'); |
| | | } |
| | | } |
| | | |
| | | if (!config.protocol || !config.protocol.alModelPath) { |
| | | throw new Error('config.json protocol.alModelPath is required'); |
| | | throw new Error('config.json 必须配置 protocol.alModelPath'); |
| | | } |
| | | |
| | | const sendOptions = getSendOptions(config); |
| | | |
| | | if (sendOptions.flushIntervalMs <= 0) { |
| | | throw new Error('config.json send.flushIntervalMs must be > 0'); |
| | | throw new Error('config.json 的 send.flushIntervalMs 必须大于 0'); |
| | | } |
| | | |
| | | if (config.logging && config.logging.level) { |
| | | const supportedLevels = ['debug', 'info', 'warn', 'error']; |
| | | |
| | | if (!supportedLevels.includes(String(config.logging.level).toLowerCase())) { |
| | | throw new Error(`config.json logging.level only supports ${supportedLevels.join(', ')}`); |
| | | throw new Error(`config.json 的 logging.level 仅支持 ${supportedLevels.join('、')}`); |
| | | } |
| | | } |
| | | } |
| | |
| | | } |
| | | |
| | | return path.join(path.dirname(configFilePath), targetPath); |
| | | } |
| | | |
| | | function createOnMetricHandler({ logger, aggregator, sendOptions, bloodPressureOptions }) { |
| | | return function onMetric(device, metric, result) { |
| | | logger.info(`[APP] 指标已缓存 deviceId=${device.deviceId} mode=${sendOptions.mode} metric=${JSON.stringify(metric)}`); |
| | | return aggregator.ingest(device, metric) |
| | | .then(() => { |
| | | if ( |
| | | sendOptions.mode === 'batch' |
| | | && bloodPressureOptions.flushImmediately |
| | | && result |
| | | && result.protocol === 'blood-pressure' |
| | | ) { |
| | | logger.info(`[APP] 血压报文触发整包立即发送 deviceId=${device.deviceId}`); |
| | | return aggregator.flush({ reason: 'blood-pressure', deviceId: device.deviceId }); |
| | | } |
| | | |
| | | return null; |
| | | }) |
| | | .catch((error) => { |
| | | logger.error(`[APP] 指标处理失败 deviceId=${device.deviceId}: ${error.message}`); |
| | | }); |
| | | }; |
| | | } |
| | | |
| | | async function main() { |
| | |
| | | enabled: false, |
| | | console: true, |
| | | }); |
| | | bootstrapLogger.info(`[APP] Startup arguments parsed config=${options.configPath}`); |
| | | bootstrapLogger.info(`[APP] 启动参数解析完成 config=${options.configPath}`); |
| | | |
| | | const config = loadConfig(options.configPath); |
| | | const logDir = resolveConfigPath(options.configPath, (config.logging && config.logging.dir) || './logs'); |
| | |
| | | const alModelPath = resolveConfigPath(options.configPath, config.protocol.alModelPath); |
| | | |
| | | if (config.logging && config.logging.enabled === false) { |
| | | logger.info('[APP] File logging is disabled; console output only'); |
| | | logger.info('[APP] 文件日志已禁用,仅输出到控制台'); |
| | | } else { |
| | | logger.info(`[APP] Local logging enabled dir=${logDir} file=${logger.getLogFilePath()} level=${normalizeLogLevel(config.logging && config.logging.level)}`); |
| | | logger.info(`[APP] 本地日志已启用 dir=${logDir} file=${logger.getLogFilePath()} level=${normalizeLogLevel(config.logging && config.logging.level)}`); |
| | | } |
| | | |
| | | logger.info(`[APP] Config loaded tcp=${config.tcp.host}:${config.tcp.port} devices=${config.devices.length} channels=${sendChannels.join(',')} sendMode=${sendOptions.mode} flushIntervalMs=${sendOptions.flushIntervalMs} alModel=${alModelPath}`); |
| | | logger.info(`[APP] 配置加载完成 tcp=${config.tcp.host}:${config.tcp.port} devices=${config.devices.length} channels=${sendChannels.join(',')} sendMode=${sendOptions.mode} flushIntervalMs=${sendOptions.flushIntervalMs} alModel=${alModelPath}`); |
| | | |
| | | const mqttService = sendChannels.includes('mqtt') ? new MqttService(config.mqtt, logger) : null; |
| | | const aliyunService = sendChannels.includes('aliyun') ? new AliyunService(config.aliyun, logger) : null; |
| | | |
| | | // 聚合器负责把多次单点指标合并成一次完整物模型上报。 |
| | | const aggregator = new MetricAggregator({ |
| | | logger, |
| | | ...sendOptions, |
| | | onFlush: async (device, payload, meta) => { |
| | | logger.info(`[APP] Batch dispatch deviceId=${device.deviceId} channels=${sendChannels.join(',')} reason=${meta.reason} payload=${JSON.stringify(payload)}`); |
| | | logger.info(`[APP] 开始批量分发 deviceId=${device.deviceId} channels=${sendChannels.join(',')} reason=${meta.reason} payload=${JSON.stringify(payload)}`); |
| | | |
| | | let ok = true; |
| | | |
| | |
| | | mqttService.publish(device, payload); |
| | | } catch (error) { |
| | | ok = false; |
| | | logger.error(`[APP] MQTT batch dispatch failed deviceId=${device.deviceId}: ${error.message}`); |
| | | logger.error(`[APP] MQTT 批量分发失败 deviceId=${device.deviceId}: ${error.message}`); |
| | | } |
| | | } |
| | | |
| | |
| | | |
| | | if (result && result.skipped) { |
| | | ok = false; |
| | | logger.warn(`[APP] Aliyun batch dispatch skipped deviceId=${device.deviceId} reason=${result.reason}`); |
| | | logger.warn(`[APP] 阿里云批量分发已跳过 deviceId=${device.deviceId} reason=${result.reason}`); |
| | | } else if (result && result.ok === false) { |
| | | ok = false; |
| | | logger.error(`[APP] Aliyun batch dispatch failed deviceId=${device.deviceId}: ${result.reason}`); |
| | | logger.error(`[APP] 阿里云批量分发失败 deviceId=${device.deviceId}: ${result.reason}`); |
| | | } |
| | | } catch (error) { |
| | | ok = false; |
| | | logger.error(`[APP] Aliyun batch dispatch exception deviceId=${device.deviceId}: ${error.message}`); |
| | | logger.error(`[APP] 阿里云批量分发异常 deviceId=${device.deviceId}: ${error.message}`); |
| | | } |
| | | } |
| | | |
| | |
| | | alModelPath, |
| | | publishBloodPressureTime: bloodPressureOptions.publishTime, |
| | | logger, |
| | | onMetric(device, metric) { |
| | | logger.info(`[APP] Metric cached deviceId=${device.deviceId} mode=${sendOptions.mode} metric=${JSON.stringify(metric)}`); |
| | | aggregator.ingest(device, metric).catch((error) => { |
| | | logger.error(`[APP] Metric cache failed deviceId=${device.deviceId}: ${error.message}`); |
| | | }); |
| | | }, |
| | | onMetric: createOnMetricHandler({ |
| | | logger, |
| | | aggregator, |
| | | sendOptions, |
| | | bloodPressureOptions, |
| | | }), |
| | | }); |
| | | |
| | | if (mqttService) { |
| | | logger.info('[APP] Starting MQTT channel'); |
| | | logger.info('[APP] 正在启动 MQTT 通道'); |
| | | mqttService.start(); |
| | | } |
| | | |
| | | if (aliyunService) { |
| | | logger.info('[APP] Starting Aliyun channel'); |
| | | logger.info('[APP] 正在启动阿里云通道'); |
| | | aliyunService.start(); |
| | | } |
| | | |
| | | aggregator.start(); |
| | | await tcpService.start(); |
| | | logger.info('[APP] All services started'); |
| | | logger.info('[APP] 所有服务已启动'); |
| | | |
| | | let shuttingDown = false; |
| | | |
| | |
| | | } |
| | | |
| | | shuttingDown = true; |
| | | logger.warn(`[APP] Received ${signal}, shutting down`); |
| | | logger.warn(`[APP] 收到 ${signal},开始关闭服务`); |
| | | |
| | | await tcpService.stop(); |
| | | await aggregator.stop(); |
| | |
| | | await aliyunService.stop(); |
| | | } |
| | | |
| | | logger.info('[APP] Service shutdown completed'); |
| | | logger.info('[APP] 服务已完成关闭'); |
| | | await logger.close(); |
| | | process.exit(0); |
| | | } |
| | |
| | | }); |
| | | |
| | | process.on('uncaughtException', (error) => { |
| | | logger.error(`[APP] Uncaught exception: ${error.stack || error.message}`); |
| | | logger.error(`[APP] 未捕获异常: ${error.stack || error.message}`); |
| | | }); |
| | | |
| | | process.on('unhandledRejection', (reason) => { |
| | | logger.error(`[APP] Unhandled promise rejection: ${reason}`); |
| | | logger.error(`[APP] 未处理的 Promise 拒绝: ${reason}`); |
| | | }); |
| | | } |
| | | |
| | |
| | | getSendOptions, |
| | | loadConfig, |
| | | main, |
| | | createOnMetricHandler, |
| | | normalizeLogLevel, |
| | | parseArgs, |
| | | printHelp, |