feat(node): Add instrumentation

Author: onurtemizkan

dev-packages/node-integration-tests/package.json

@@ -51,6 +51,7 @@
     "http-terminator": "^3.2.0",
     "ioredis": "^5.4.1",
     "kafkajs": "2.2.4",
+    "lru-memoizer": "2.3.0",
     "mongodb": "^3.7.3",
     "mongodb-memory-server-global": "^7.6.3",
     "mongoose": "^5.13.22",

dev-packages/node-integration-tests/suites/tracing/lru-memoizer/scenario.js

@@ -0,0 +1,47 @@
+const { loggingTransport } = require('@sentry-internal/node-integration-tests');
+const Sentry = require('@sentry/node');
+
+Sentry.init({
+  dsn: 'https://public@dsn.ingest.sentry.io/1337',
+  release: '1.0',
+  tracesSampleRate: 1.0,
+  transport: loggingTransport,
+});
+
+// Stop the process from exiting before the transaction is sent
+setInterval(() => {}, 1000);
+
+const run = async () => {
+  // Test ported from the OTEL implementation:
+  // https://github.com/open-telemetry/opentelemetry-js-contrib/blob/0d6ebded313bb75b5a0e7a6422206c922daf3943/plugins/node/instrumentation-lru-memoizer/test/index.test.ts#L28
+  const memoizer = require('lru-memoizer');
+
+  let memoizerLoadCallback;
+  const memoizedFoo = memoizer({
+    load: (_param, callback) => {
+      memoizerLoadCallback = callback;
+    },
+    hash: () => 'bar',
+  });
+
+  Sentry.startSpan({ op: 'run' }, async span => {
+    const outerSpanContext = span.spanContext();
+
+    memoizedFoo({ foo: 'bar' }, () => {
+      const innerContext = Sentry.getActiveSpan().spanContext();
+
+      // The span context should be the same as the outer span
+      // Throwing an error here will cause the test to fail
+      if (outerSpanContext !== innerContext) {
+        throw new Error('Outer and inner span context should match');
+      }
+    });
+
+    span.end();
+  });
+
+  // Invoking the load callback outside the span
+  memoizerLoadCallback();
+};
+
+run();

dev-packages/node-integration-tests/suites/tracing/lru-memoizer/test.ts

@@ -0,0 +1,29 @@
+import { cleanupChildProcesses, createRunner } from '../../../utils/runner';
+
+describe('lru-memoizer', () => {
+  afterAll(() => {
+    cleanupChildProcesses();
+  });
+
+  test('keeps outer context inside the memoized inner functions', done => {
+    createRunner(__dirname, 'scenario.js')
+      // We expect only one transaction and nothing else.
+      // A failed test will result in an error event being sent to Sentry.
+      // Which will fail this suite.
+      .expect({
+        transaction: {
+          transaction: '<unknown>',
+          contexts: {
+            trace: expect.objectContaining({
+              op: 'run',
+              data: expect.objectContaining({
+                'sentry.op': 'run',
+                'sentry.origin': 'manual',
+              }),
+            }),
+          },
+        },
+      })
+      .start(done);
+  });
+});

packages/node/package.json

@@ -82,6 +82,7 @@
     "@opentelemetry/instrumentation-ioredis": "0.43.0",
     "@opentelemetry/instrumentation-kafkajs": "0.3.0",
     "@opentelemetry/instrumentation-koa": "0.43.0",
+    "@opentelemetry/instrumentation-lru-memoizer": "0.40.0",
     "@opentelemetry/instrumentation-mongodb": "0.47.0",
     "@opentelemetry/instrumentation-mongoose": "0.42.0",
     "@opentelemetry/instrumentation-mysql": "0.41.0",

packages/node/src/index.ts

@@ -15,6 +15,7 @@ export { expressIntegration, expressErrorHandler, setupExpressErrorHandler } fro
 export { fastifyIntegration, setupFastifyErrorHandler } from './integrations/tracing/fastify';
 export { graphqlIntegration } from './integrations/tracing/graphql';
 export { kafkaIntegration } from './integrations/tracing/kafka';
+export { lruMemoizerIntegration } from './integrations/tracing/lrumemoizer';
 export { mongoIntegration } from './integrations/tracing/mongo';
 export { mongooseIntegration } from './integrations/tracing/mongoose';
 export { mysqlIntegration } from './integrations/tracing/mysql';

packages/node/src/integrations/tracing/index.ts

@@ -11,6 +11,7 @@ import { graphqlIntegration, instrumentGraphql } from './graphql';
 import { hapiIntegration, instrumentHapi } from './hapi';
 import { instrumentKafka, kafkaIntegration } from './kafka';
 import { instrumentKoa, koaIntegration } from './koa';
+import { instrumentLruMemoizer, lruMemoizerIntegration } from './lrumemoizer';
 import { instrumentMongo, mongoIntegration } from './mongo';
 import { instrumentMongoose, mongooseIntegration } from './mongoose';
 import { instrumentMysql, mysqlIntegration } from './mysql';
@@ -45,6 +46,7 @@ export function getAutoPerformanceIntegrations(): Integration[] {
     kafkaIntegration(),
     dataloaderIntegration(),
     amqplibIntegration(),
+    lruMemoizerIntegration(),
   ];
 }
 
@@ -61,6 +63,7 @@ export function getOpenTelemetryInstrumentationToPreload(): (((options?: any) =>
     instrumentHapi,
     instrumentKafka,
     instrumentKoa,
+    instrumentLruMemoizer,
     instrumentNest,
     instrumentMongo,
     instrumentMongoose,

packages/node/src/integrations/tracing/lruMemoizer.ts

@@ -0,0 +1,25 @@
+import { LruMemoizerInstrumentation } from '@opentelemetry/instrumentation-lru-memoizer';
+
+import { defineIntegration } from '@sentry/core';
+import type { IntegrationFn } from '@sentry/types';
+import { generateInstrumentOnce } from '../../otel/instrument';
+
+const INTEGRATION_NAME = 'LruMemoizer';
+
+export const instrumentLruMemoizer = generateInstrumentOnce(INTEGRATION_NAME, () => new LruMemoizerInstrumentation());
+
+const _lruMemoizerIntegration = (() => {
+  return {
+    name: INTEGRATION_NAME,
+    setupOnce() {
+      instrumentLruMemoizer();
+    },
+  };
+}) satisfies IntegrationFn;
+
+/**
+ * LruMemoizer integration
+ *
+ * Propagate traces through LruMemoizer.
+ */
+export const lruMemoizerIntegration = defineIntegration(_lruMemoizerIntegration);

yarn.lock

@@ -7211,6 +7211,13 @@
     "@opentelemetry/instrumentation" "^0.53.0"
     "@opentelemetry/semantic-conventions" "^1.27.0"
 
+"@opentelemetry/instrumentation-lru-memoizer@0.40.0":
+  version "0.40.0"
+  resolved "https://registry.yarnpkg.com/@opentelemetry/instrumentation-lru-memoizer/-/instrumentation-lru-memoizer-0.40.0.tgz#dc60d7fdfd2a0c681cb23e7ed4f314d1506ccdc0"
+  integrity sha512-21xRwZsEdMPnROu/QsaOIODmzw59IYpGFmuC4aFWvMj6stA8+Ei1tX67nkarJttlNjoM94um0N4X26AD7ff54A==
+  dependencies:
+    "@opentelemetry/instrumentation" "^0.53.0"
+
 "@opentelemetry/instrumentation-mongodb@0.47.0":
   version "0.47.0"
   resolved "https://registry.yarnpkg.com/@opentelemetry/instrumentation-mongodb/-/instrumentation-mongodb-0.47.0.tgz#f8107d878281433905e717f223fb4c0f10356a7b"
@@ -23303,6 +23310,13 @@ lowercase-keys@^2.0.0:
   resolved "https://registry.yarnpkg.com/lowercase-keys/-/lowercase-keys-2.0.0.tgz#2603e78b7b4b0006cbca2fbcc8a3202558ac9479"
   integrity sha512-tqNXrS78oMOE73NMxK4EMLQsQowWf8jKooH9g7xPavRT706R6bkQJ6DY2Te7QukaZsulxa30wQ7bk0pm4XiHmA==
 
+lru-cache@6.0.0, lru-cache@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-6.0.0.tgz#6d6fe6570ebd96aaf90fcad1dafa3b2566db3a94"
+  integrity sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA==
+  dependencies:
+    yallist "^4.0.0"
+
 lru-cache@^10.0.1, lru-cache@^10.2.0:
   version "10.2.2"
   resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-10.2.2.tgz#48206bc114c1252940c41b25b41af5b545aca878"
@@ -23315,13 +23329,6 @@ lru-cache@^5.1.1:
   dependencies:
     yallist "^3.0.2"
 
-lru-cache@^6.0.0:
-  version "6.0.0"
-  resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-6.0.0.tgz#6d6fe6570ebd96aaf90fcad1dafa3b2566db3a94"
-  integrity sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA==
-  dependencies:
-    yallist "^4.0.0"
-
 lru-cache@^7.10.1, lru-cache@^7.4.4, lru-cache@^7.5.1, lru-cache@^7.7.1:
   version "7.14.1"
   resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-7.14.1.tgz#8da8d2f5f59827edb388e63e459ac23d6d408fea"
@@ -23347,6 +23354,14 @@ lru-cache@^9.0.0:
   resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-10.0.0.tgz#b9e2a6a72a129d81ab317202d93c7691df727e61"
   integrity sha512-svTf/fzsKHffP42sujkO/Rjs37BCIsQVRCeNYIm9WN8rgT7ffoUnRtZCqU+6BqcSBdv8gwJeTz8knJpgACeQMw==
 
+lru-memoizer@2.3.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/lru-memoizer/-/lru-memoizer-2.3.0.tgz#ef0fbc021bceb666794b145eefac6be49dc47f31"
+  integrity sha512-GXn7gyHAMhO13WSKrIiNfztwxodVsP8IoZ3XfrJV4yH2x0/OeTO/FIaAHTY5YekdGgW94njfuKmyyt1E0mR6Ug==
+  dependencies:
+    lodash.clonedeep "^4.5.0"
+    lru-cache "6.0.0"
+
 lunr@^2.3.8:
   version "2.3.9"
   resolved "https://registry.yarnpkg.com/lunr/-/lunr-2.3.9.tgz#18b123142832337dd6e964df1a5a7707b25d35e1"