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index.js
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index.js
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import cluster from "cluster";
import fs from "fs";
import path from "path";
import { getFolderPath } from "./src/helper/cache.js";
import * as metrics from "./src/helper/metrics.js";
import axiosDebugLog from "axios-debug-log";
const developEnv = process.env?.NODE_ENV == "development";
const metricsEnv = process.env?.METRICS_JSON == "acceptable";
const metricsPath = path.resolve(getFolderPath(), "../public/metrics.json");
const metricsInterval = process.env?.METRICS_INTERVAL ?? 60_000;
let metricLog = [];
async function init() {
saveMetrics(metrics.processMetricLog([]));
setInterval(() => {
const clonedLog = structuredClone(metricLog);
metricLog = [];
saveMetrics(metrics.processMetricLog(clonedLog));
console.log(`Metrics from the past ${metricsInterval}ms were saved.`);
}, metricsInterval);
}
function saveMetrics(data) {
fs.writeFileSync(metricsPath, JSON.stringify(data));
}
if (cluster.isPrimary && metricsEnv) {
cluster.on("fork", (worker) => {
console.log(`Metrics now being collected from worker ${worker.id}`);
worker.on("message", (message) => {
if (message?.type == null) return;
if (message.type.startsWith("metric.")) {
const logObject = { timestamp: Date.now(), worker: worker.id };
const metricName = message.type.split(".").slice(1);
logObject.name = metricName.join(".");
if (message?.data !== undefined) {
logObject.data = message.data;
}
metricLog.push(logObject);
}
});
});
init();
} else {
saveMetrics(metrics.processMetricLog([]));
}
axiosDebugLog({
request: (debug, config) => {
const requestURL = config.baseURL ? config.baseURL + config.url : config.url;
if (developEnv) {
console.log(`Sent request to ${requestURL} on ${cluster.isWorker ? "worker" + cluster.worker.id : "master"}.`);
}
if (requestURL.startsWith("https://api.hypixel.net/")) {
metrics.sendMetric("hypixel_api_request");
}
if (requestURL.startsWith("https://api.ashcon.app/")) {
metrics.sendMetric("ashcon_api_request");
}
},
});
import("./src/main.js");