chore(examples): lint examples/graphql using shared top-level eslint config

examples/graphql/.eslintrc.js

@@ -0,0 +1,26 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+'use strict';
+
+const baseConfig = require('../../eslint.config');
+
+module.exports = {
+  ...baseConfig,
+  env: {
+    node: true,
+  },
+};

examples/graphql/.npmrc

@@ -0,0 +1 @@
+package-lock=false

examples/graphql/client-federation.js

@@ -1,3 +1,19 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 'use strict';
 
 const url = require('url');
@@ -27,13 +43,13 @@ function makeRequest(query) {
         'Content-Type': 'application/json',
       },
     };
-    const req = http.request(options, (res) => {
+    const req = http.request(options, res => {
       const data = [];
-      res.on('data', (chunk) => data.push(chunk));
+      res.on('data', chunk => data.push(chunk));
       res.on('end', () => {
         resolve(data.toString());
       });
-      res.on('error', (err) => {
+      res.on('error', err => {
         reject(err);
       });
     });

examples/graphql/client.js

@@ -1,3 +1,19 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 'use strict';
 
 const url = require('url');
@@ -32,13 +48,13 @@ function makeRequest(query) {
         'Content-Type': 'application/json',
       },
     };
-    const req = http.request(options, (res) => {
+    const req = http.request(options, res => {
       const data = [];
-      res.on('data', (chunk) => data.push(chunk));
+      res.on('data', chunk => data.push(chunk));
       res.on('end', () => {
         resolve(data.toString());
       });
-      res.on('error', (err) => {
+      res.on('error', err => {
         reject(err);
       });
     });

examples/graphql/countries-service.js

@@ -1,3 +1,19 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 'use strict';
 
 const { fetch } = require('cross-fetch');

examples/graphql/package.json

@@ -5,6 +5,8 @@
   "description": "Example of using @opentelemetry/plugin-graphql with OpenTelemetry",
   "main": "index.js",
   "scripts": {
+    "lint": "eslint . --ext=ts,js,mjs",
+    "lint:fix": "eslint . --ext=ts,js,mjs --fix",
     "client": "node ./client.js",
     "client:federation": "node ./client-federation.js",
     "docker:start": "cd ./docker && docker-compose down && docker-compose up",

examples/graphql/schema.js

@@ -1,23 +1,42 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 'use strict';
 
 const https = require('https');
 const graphql = require('graphql');
 
-const url1 = 'https://raw.githubusercontent.com/open-telemetry/opentelemetry-js/main/package.json';
+const url1 =
+  'https://raw.githubusercontent.com/open-telemetry/opentelemetry-js/main/package.json';
 
 function getData(url) {
   return new Promise((resolve, reject) => {
-    https.get(url, (response) => {
-      let data = '';
-      response.on('data', (chunk) => {
-        data += chunk;
-      });
-      response.on('end', () => {
-        resolve(JSON.parse(data));
+    https
+      .get(url, response => {
+        let data = '';
+        response.on('data', chunk => {
+          data += chunk;
+        });
+        response.on('end', () => {
+          resolve(JSON.parse(data));
+        });
+      })
+      .on('error', err => {
+        reject(err);
       });
-    }).on('error', (err) => {
-      reject(err);
-    });
   });
 }
 
@@ -27,7 +46,7 @@ const books = [];
 function addBook(name, authorIds) {
   let authorIdsLocal = authorIds;
   if (typeof authorIdsLocal === 'string') {
-    authorIdsLocal = authorIdsLocal.split(',').map((id) => parseInt(id, 10));
+    authorIdsLocal = authorIdsLocal.split(',').map(id => parseInt(id, 10));
   }
   const id = books.length;
   books.push({
@@ -90,7 +109,7 @@ module.exports = function buildSchema() {
         type: graphql.GraphQLString,
         resolve(_obj, _args) {
           return new Promise((resolve, reject) => {
-            getData(url1).then((response) => {
+            getData(url1).then(response => {
               resolve(response.description);
             }, reject);
           });
@@ -139,7 +158,7 @@ module.exports = function buildSchema() {
       authors: {
         type: new graphql.GraphQLList(Author),
         resolve(obj, _args) {
-          return obj.authorIds.map((id) => authors[id]);
+          return obj.authorIds.map(id => authors[id]);
         },
       },
     },
@@ -188,7 +207,9 @@ module.exports = function buildSchema() {
         type: Book,
         args: {
           name: { type: new graphql.GraphQLNonNull(graphql.GraphQLString) },
-          authorIds: { type: new graphql.GraphQLNonNull(graphql.GraphQLString) },
+          authorIds: {
+            type: new graphql.GraphQLNonNull(graphql.GraphQLString),
+          },
         },
         resolve(obj, args, _context) {
           return Promise.resolve(addBook(args.name, args.authorIds));

examples/graphql/server-apollo.js

@@ -1,3 +1,19 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 'use strict';
 
 require('./tracer');

examples/graphql/server-express.js

@@ -1,3 +1,19 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 'use strict';
 
 require('./tracer');
@@ -9,10 +25,13 @@ const buildSchema = require('./schema');
 const schema = buildSchema();
 
 const app = express();
-app.use('/graphql', graphqlHTTP({
-  schema,
-  graphiql: true,
-}));
+app.use(
+  '/graphql',
+  graphqlHTTP({
+    schema,
+    graphiql: true,
+  })
+);
 
 app.listen(4000);
 

examples/graphql/server-federation.js

@@ -1,3 +1,19 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 'use strict';
 
 require('./tracer');

examples/graphql/tracer.js

@@ -1,12 +1,35 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 'use strict';
 
 const { registerInstrumentations } = require('@opentelemetry/instrumentation');
-const { GraphQLInstrumentation } = require('@opentelemetry/instrumentation-graphql');
-const { ConsoleSpanExporter, SimpleSpanProcessor } = require('@opentelemetry/sdk-trace-base');
+const {
+  GraphQLInstrumentation,
+} = require('@opentelemetry/instrumentation-graphql');
+const {
+  ConsoleSpanExporter,
+  SimpleSpanProcessor,
+} = require('@opentelemetry/sdk-trace-base');
 const { NodeTracerProvider } = require('@opentelemetry/sdk-trace-node');
 const { OTLPTraceExporter } = require('@opentelemetry/exporter-otlp-http');
 const { HttpInstrumentation } = require('@opentelemetry/instrumentation-http');
-const { ExpressInstrumentation } = require('@opentelemetry/instrumentation-express');
+const {
+  ExpressInstrumentation,
+} = require('@opentelemetry/instrumentation-express');
 const { Resource } = require('@opentelemetry/resources');
 const { ATTR_SERVICE_NAME } = require('@opentelemetry/semantic-conventions');