docs(samples): add sample for updateJob (#265)

scheduler/test/test.samples.js

@@ -38,6 +38,13 @@ describe('Cloud Scheduler Sample Tests', () => {
     jobName = stdout.split('/').pop();
   });
 
+  it('should update a scheduler job', async () => {
+    const stdout = execSync(
+      `node updateJob.js ${PROJECT_ID} ${LOCATION_ID} ${jobName}`
+    );
+    assert.match(stdout, /Updated job/);
+  });
+
   it('should delete a scheduler job', async () => {
     const stdout = execSync(
       `node deleteJob.js ${PROJECT_ID} ${LOCATION_ID} ${jobName}`

scheduler/updateJob.js

@@ -0,0 +1,54 @@
+// Copyright 2020 Google LLC
+//
+// 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.
+
+// sample-metadata:
+//   title: Update Job
+//   description: Update a job by its ID.
+//   usage: node updateJob.js [project-id] [location-id] [job-id]
+
+async function updateJob(projectId, locationId, jobId) {
+  const scheduler = require('@google-cloud/scheduler');
+
+  // Create a client.
+  const client = new scheduler.CloudSchedulerClient();
+
+  // TODO(developer): Uncomment and set the following variables
+  // const projectId = "PROJECT_ID"
+  // const locationId = "LOCATION_ID"
+  // const jobId = "JOB_ID"
+
+  // Construct the fully qualified location path.
+  const job = client.jobPath(projectId, locationId, jobId);
+
+  // Construct the request body.
+  const request = {
+    job: {
+      name: job,
+      description: 'Hello World example.',
+    },
+    updateMask: {
+      paths: ['description'],
+    },
+  };
+
+  // Use the client to send the job update request.
+  const [response] = await client.updateJob(request);
+  console.log(`Updated job: ${response.name}`);
+}
+
+const args = process.argv.slice(2);
+updateJob(...args).catch(err => {
+  console.error(err.message);
+  process.exitCode = 1;
+});