chore(examples/mongodb): Update mongodb example dependencies

examples/mongodb/package.json

@@ -30,21 +30,20 @@
     "url": "https://github.com/open-telemetry/opentelemetry-js-contrib/issues"
   },
   "dependencies": {
-    "@opentelemetry/api": "^1.0.0",
-    "@opentelemetry/exporter-jaeger": "^1.0.0",
-    "@opentelemetry/exporter-zipkin": "^1.0.0",
-    "@opentelemetry/instrumentation": "^0.48.0",
-    "@opentelemetry/instrumentation-http": "^0.48.0",
-    "@opentelemetry/instrumentation-mongodb": "^0.32.0",
-    "@opentelemetry/sdk-trace-node": "^1.0.0",
-    "@opentelemetry/sdk-trace-base": "^1.0.0",
+    "@opentelemetry/api": "^1.9.0",
+    "@opentelemetry/exporter-zipkin": "^1.27.0",
+    "@opentelemetry/instrumentation": "^0.54.2",
+    "@opentelemetry/instrumentation-http": "^0.54.2",
+    "@opentelemetry/instrumentation-mongodb": "^0.48.0",
+    "@opentelemetry/sdk-trace-node": "^1.27.0",
+    "@opentelemetry/sdk-trace-base": "^1.27.0",
     "@opentelemetry/semantic-conventions": "^1.27.0",
-    "mongodb": "^3.6.11"
+    "mongodb": "^6.10.0"
   },
   "homepage": "https://github.com/open-telemetry/opentelemetry-js-contrib#readme",
   "devDependencies": {
     "cross-env": "^7.0.3",
-    "ts-node": "^10.6.0",
-    "typescript": "4.4.4"
+    "ts-node": "^10.9.2",
+    "typescript": "5.6.3"
   }
 }

examples/mongodb/src/server.ts

@@ -2,17 +2,17 @@ import * as api from '@opentelemetry/api';
 
 import { setupTracing } from './tracer';
 
-setupTracing('example-mongodb-server')
+setupTracing('example-mongodb-server');
 
 import { accessDB } from './utils';
 
 import * as http from 'http';
 import { IncomingMessage, ServerResponse } from 'http';
 import * as mongodb from 'mongodb';
-import {Collection} from "mongodb";
+import { Collection } from 'mongodb';
 
-const DB_NAME = 'mydb'
-const COLLECTION_NAME = 'users'
+const DB_NAME = 'mydb';
+const COLLECTION_NAME = 'users';
 const URL = `mongodb://localhost:27017/${DB_NAME}`;
 
 let db: mongodb.Db;
@@ -28,7 +28,6 @@ function startServer(port: number) {
       throw err;
     });
 
-
   // Creates a server
   const server = http.createServer(handleRequest);
   // Starts the server
@@ -40,16 +39,20 @@ function startServer(port: number) {
 /** A function which handles requests and send response. */
 function handleRequest(request: IncomingMessage, response: ServerResponse) {
   const currentSpan = api.trace.getSpan(api.context.active());
-  // display traceID in the terminal
-  const traceId = currentSpan?.spanContext();
-  console.log(`traceid: ${traceId}`);
-  console.log(`Jaeger URL: http://localhost:16686/trace/${traceId}`);
-  console.log(`Zipkin URL: http://localhost:9411/zipkin/traces/${traceId}`);
+  if (currentSpan) {
+    // display traceID in the terminal
+    const { traceId } = currentSpan?.spanContext();
+    console.log(`traceid: ${traceId}`);
+    console.log(`Jaeger URL: http://localhost:16686/trace/${traceId}`);
+    console.log(`Zipkin URL: http://localhost:9411/zipkin/traces/${traceId}`);
+  } else {
+    console.log('No active span found');
+  }
 
   try {
     const body = [];
-    request.on('error', (err) => console.log(err));
-    request.on('data', (chunk) => body.push(chunk));
+    request.on('error', err => console.log(err));
+    request.on('data', chunk => body.push(chunk));
     request.on('end', async () => {
       if (request.url === '/collection/') {
         handleCreateCollection(response);
@@ -71,12 +74,13 @@ startServer(8080);
 function handleInsertQuery(response: ServerResponse) {
   const obj = { name: 'John', age: '20' };
   const usersCollection: Collection = db.collection(COLLECTION_NAME);
-  usersCollection.insertOne(obj)
+  usersCollection
+    .insertOne(obj)
     .then(() => {
       console.log('1 document inserted');
-      // find document to test context propagation using callback
-      usersCollection.findOne({}, function () {
-        response.end();
+      // find document to test context
+      usersCollection.findOne({}).then(res => {
+        console.log(JSON.stringify(res));
       });
     })
     .catch(err => {
@@ -87,16 +91,16 @@ function handleInsertQuery(response: ServerResponse) {
 
 function handleGetQuery(response: ServerResponse) {
   const usersCollection: Collection = db.collection(COLLECTION_NAME);
-  usersCollection.
-    find({})
+  usersCollection
+    .find({})
     .toArray()
     .then(() => {
       console.log('1 document served');
       response.end();
     })
     .catch(err => {
       throw err;
-    })
+    });
 }
 
 function handleCreateCollection(response: ServerResponse) {
@@ -108,7 +112,7 @@ function handleCreateCollection(response: ServerResponse) {
     .catch(err => {
       console.log('Error code:', err.code);
       response.end(err.message);
-  });
+    });
 }
 
 function handleNotFound(response: ServerResponse) {

examples/mongodb/src/tracer.ts

@@ -1,21 +1,20 @@
-import * as api from "@opentelemetry/api";
+import * as api from '@opentelemetry/api';
 
 import { NodeTracerProvider } from '@opentelemetry/sdk-trace-node';
 import { Resource } from '@opentelemetry/resources';
 import { SimpleSpanProcessor } from '@opentelemetry/sdk-trace-base';
-import { JaegerExporter } from '@opentelemetry/exporter-jaeger';
+import { OTLPTraceExporter } from '@opentelemetry/exporter-trace-otlp-http';
 import { ZipkinExporter } from '@opentelemetry/exporter-zipkin';
 import { registerInstrumentations } from '@opentelemetry/instrumentation';
 import { HttpInstrumentation } from '@opentelemetry/instrumentation-http';
 import { MongoDBInstrumentation } from '@opentelemetry/instrumentation-mongodb';
-import { SEMRESATTRS_SERVICE_NAME } from '@opentelemetry/semantic-conventions';
-
+import { ATTR_SERVICE_NAME } from '@opentelemetry/semantic-conventions';
 
 export const setupTracing = (serviceName: string): api.Tracer => {
   const provider = new NodeTracerProvider({
     resource: new Resource({
-      [SEMRESATTRS_SERVICE_NAME]: serviceName
-    })
+      [ATTR_SERVICE_NAME]: serviceName,
+    }),
   });
 
   // Initialize the OpenTelemetry APIs to use the NodeTracerProvider bindings
@@ -32,7 +31,7 @@ export const setupTracing = (serviceName: string): api.Tracer => {
   });
 
   provider.addSpanProcessor(new SimpleSpanProcessor(new ZipkinExporter()));
-  provider.addSpanProcessor(new SimpleSpanProcessor(new JaegerExporter()));
+  provider.addSpanProcessor(new SimpleSpanProcessor(new OTLPTraceExporter()));
 
   return api.trace.getTracer('mongodb-example');
 };