initttt

apps/orchestrator/src/index.ts

@@ -0,0 +1,29 @@
+import "./instrumentation.js";
+
+import { createHttpTelemetryMiddleware } from "@pkg/logic/core/http.telemetry";
+import { serve } from "@hono/node-server";
+import { Hono } from "hono";
+
+const app = new Hono().use("*", createHttpTelemetryMiddleware("orchestrator"));
+
+const host = process.env.HOST || "0.0.0.0";
+const port = Number(process.env.PORT || "3000");
+
+app.get("/health", (c) => {
+    return c.json({ ok: true });
+});
+
+app.get("/ping", (c) => {
+    return c.text("pong");
+});
+
+serve(
+    {
+        fetch: app.fetch,
+        port,
+        hostname: host,
+    },
+    (info) => {
+        console.log(`Server is running on http://${host}:${info.port}`);
+    },
+);

apps/orchestrator/src/instrumentation.ts

@@ -0,0 +1,50 @@
+import { getNodeAutoInstrumentations } from "@opentelemetry/auto-instrumentations-node";
+import { OTLPMetricExporter } from "@opentelemetry/exporter-metrics-otlp-proto";
+import { OTLPTraceExporter } from "@opentelemetry/exporter-trace-otlp-proto";
+import { PeriodicExportingMetricReader } from "@opentelemetry/sdk-metrics";
+import { OTLPLogExporter } from "@opentelemetry/exporter-logs-otlp-proto";
+import { createAddHookMessageChannel } from "import-in-the-middle";
+import { BatchLogRecordProcessor } from "@opentelemetry/sdk-logs";
+import { NodeSDK } from "@opentelemetry/sdk-node";
+import { settings } from "@pkg/settings";
+import { register } from "node:module";
+
+const { registerOptions } = createAddHookMessageChannel();
+register("import-in-the-middle/hook.mjs", import.meta.url, registerOptions);
+
+const normalizedEndpoint = settings.otelExporterOtlpHttpEndpoint.startsWith(
+    "http",
+)
+    ? settings.otelExporterOtlpHttpEndpoint
+    : `http://${settings.otelExporterOtlpHttpEndpoint}`;
+
+if (!process.env.OTEL_EXPORTER_OTLP_ENDPOINT) {
+    process.env.OTEL_EXPORTER_OTLP_ENDPOINT = normalizedEndpoint;
+}
+
+const sdk = new NodeSDK({
+    serviceName: `${settings.otelServiceName}-processor`,
+    traceExporter: new OTLPTraceExporter(),
+    metricReader: new PeriodicExportingMetricReader({
+        exporter: new OTLPMetricExporter(),
+        exportIntervalMillis: 10_000,
+    }),
+    logRecordProcessors: [new BatchLogRecordProcessor(new OTLPLogExporter())],
+    instrumentations: [
+        getNodeAutoInstrumentations({
+            "@opentelemetry/instrumentation-winston": {
+                // We add OpenTelemetryTransportV3 explicitly in @pkg/logger.
+                disableLogSending: true,
+            },
+        }),
+    ],
+});
+
+sdk.start();
+
+const shutdown = () => {
+    void sdk.shutdown();
+};
+
+process.on("SIGTERM", shutdown);
+process.on("SIGINT", shutdown);