统一 Node 22 与后端安全运行基线（07-15-production-trust-closeout-cleanup）

server/src/observability/tracing.js

@@ -1,42 +1,56 @@
-const { NodeSDK } = require('@opentelemetry/sdk-node');
-const { ConsoleSpanExporter } = require('@opentelemetry/sdk-trace-node');
-const { getNodeAutoInstrumentations } = require('@opentelemetry/auto-instrumentations-node');
-const { Resource } = require('@opentelemetry/resources');
-const { SemanticResourceAttributes } = require('@opentelemetry/semantic-conventions');
+const { NodeSDK } = require("@opentelemetry/sdk-node");
+const { ConsoleSpanExporter } = require("@opentelemetry/sdk-trace-node");
+const { getNodeAutoInstrumentations } = require("@opentelemetry/auto-instrumentations-node");
+const { resourceFromAttributes } = require("@opentelemetry/resources");
+const { ATTR_SERVICE_NAME } = require("@opentelemetry/semantic-conventions");
 
 let sdk = null;
 
-function initTracing(config) {
-    if (config.otelTracesEnabled !== true) {
-        return;
-    }
+function initTracing(config, overrides = {}) {
+  if (config.otelTracesEnabled !== true) {
+    return null;
+  }
+  if (sdk) {
+    return sdk;
+  }
 
-    const exporter = new ConsoleSpanExporter();
+  try {
+    const NodeSDKImpl = overrides.NodeSDK ?? NodeSDK;
+    const ConsoleSpanExporterImpl = overrides.ConsoleSpanExporter ?? ConsoleSpanExporter;
+    const createResource = overrides.resourceFromAttributes ?? resourceFromAttributes;
+    const buildInstrumentations = overrides.getNodeAutoInstrumentations ?? getNodeAutoInstrumentations;
+    const logger = overrides.logger ?? console;
+    const serviceName = overrides.serviceName ?? "hyb-oa-server";
 
-    sdk = new NodeSDK({
-        resource: new Resource({
-            [SemanticResourceAttributes.SERVICE_NAME]: 'hyb-oa-server',
+    sdk = new NodeSDKImpl({
+      resource: createResource({
+        [ATTR_SERVICE_NAME]: serviceName,
+      }),
+      traceExporter: new ConsoleSpanExporterImpl(),
+      instrumentations: [
+        buildInstrumentations({
+          "@opentelemetry/instrumentation-fs": { enabled: false },
         }),
-        traceExporter: exporter,
-        instrumentations: [getNodeAutoInstrumentations({
-            '@opentelemetry/instrumentation-fs': { enabled: false },
-        })]
-    });
-
-    try {
-        sdk.start();
-        console.log('OTel tracing initialized');
-    } catch (error) {
-        console.error('Error initializing OTel tracing', error);
-    }
-
-    process.on('SIGTERM', () => {
-        if (sdk) {
-            sdk.shutdown()
-                .then(() => console.log('OTel tracing terminated'))
-                .catch((error) => console.log('Error terminating OTel tracing', error));
-        }
+      ],
     });
+    sdk.start();
+    logger.log("OTel tracing initialized");
+    return sdk;
+  } catch (error) {
+    sdk = null;
+    (overrides.logger ?? console).error("Error initializing OTel tracing", error);
+    return null;
+  }
 }
 
-module.exports = { initTracing };
+async function shutdownTracing() {
+  if (!sdk) {
+    return;
+  }
+
+  const activeSdk = sdk;
+  sdk = null;
+  await activeSdk.shutdown();
+}
+
+module.exports = { initTracing, shutdownTracing };