zigbee2mqtt
Version:
Zigbee to MQTT bridge using Zigbee-herdsman
105 lines • 8.07 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const os = __importStar(require("node:os"));
const process = __importStar(require("node:process"));
const settings = __importStar(require("../util/settings"));
const utils_1 = __importDefault(require("../util/utils"));
const extension_1 = __importDefault(require("./extension"));
/** Round with 2 decimals */
const round2 = (n) => Math.round(n * 100.0) / 100.0;
/** Round with 4 decimals */
const round4 = (n) => Math.round(n * 10000.0) / 10000.0;
class Health extends extension_1.default {
#checkTimer;
async start() {
await super.start();
this.#checkTimer = setInterval(this.#checkHealth.bind(this), utils_1.default.minutes(settings.get().health.interval));
}
async stop() {
clearInterval(this.#checkTimer);
await super.stop();
}
clearStats() {
this.eventBus.stats.devices.clear();
this.eventBus.stats.mqtt.published = 0;
this.eventBus.stats.mqtt.received = 0;
}
async #checkHealth() {
const sysMemTotalKb = os.totalmem() / 1024;
const sysMemFreeKb = os.freemem() / 1024;
const sysMemUsedKb = sysMemTotalKb - sysMemFreeKb;
const procMemUsedKb = process.memoryUsage().rss / 1024;
const healthcheck = {
response_time: Date.now(),
os: {
load_average: os.loadavg(), // will be [0,0,0] on Windows (not supported)
memory_used_mb: round2(sysMemUsedKb / 1024),
memory_percent: round4((sysMemUsedKb / sysMemTotalKb) * 100.0),
},
process: {
uptime_sec: Math.floor(process.uptime()),
memory_used_mb: round2(procMemUsedKb / 1024),
memory_percent: round4((procMemUsedKb / sysMemTotalKb) * 100.0),
},
mqtt: { ...this.mqtt.stats, ...this.eventBus.stats.mqtt },
devices: {},
};
for (const [ieeeAddr, device] of this.eventBus.stats.devices) {
let messages = 0;
let mps = 0;
if (device.lastSeenChanges) {
const timeDiff = Date.now() - device.lastSeenChanges.first;
messages = device.lastSeenChanges.messages;
mps = timeDiff > 0 ? round4(messages / (timeDiff / 1000.0)) : 0;
}
healthcheck.devices[ieeeAddr] = {
messages,
messages_per_sec: mps,
leave_count: device.leaveCounts,
network_address_changes: device.networkAddressChanges,
};
}
if (settings.get().health.reset_on_check) {
this.clearStats();
}
await this.mqtt.publish("bridge/health", JSON.stringify(healthcheck), { clientOptions: { retain: true, qos: 1 } });
}
}
exports.default = Health;
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