chore(samples): no native sleep (#396)

Co-authored-by: Justin Beckwith <justin.beckwith@gmail.com>

Author: alexander-fenster

packages/google-cloud-dataproc/samples/package.json

@@ -15,8 +15,7 @@
   },
   "dependencies": {
     "@google-cloud/dataproc": "^2.1.0",
-    "@google-cloud/storage": "^5.0.0",
-    "sleep": "^6.1.0"
+    "@google-cloud/storage": "^5.0.0"
   },
   "devDependencies": {
     "chai": "^4.2.0",

packages/google-cloud-dataproc/samples/quickstart.js

@@ -28,8 +28,6 @@ function main(projectId, region, clusterName, jobFilePath) {
   const dataproc = require('@google-cloud/dataproc');
   const {Storage} = require('@google-cloud/storage');
 
-  const sleep = require('sleep');
-
   // Create a cluster client with the endpoint set to the desired cluster region
   const clusterClient = new dataproc.v1.ClusterControllerClient({
     apiEndpoint: `${region}-dataproc.googleapis.com`,
@@ -111,7 +109,7 @@ function main(projectId, region, clusterName, jobFilePath) {
         );
         break;
       }
-      await sleep.sleep(1);
+      await sleep(1);
       [jobResp] = await jobClient.getJob(jobReq);
     }
 
@@ -149,6 +147,11 @@ function main(projectId, region, clusterName, jobFilePath) {
   quickstart();
 }
 
+// Helper function to sleep for the given number of seconds
+function sleep(seconds) {
+  return new Promise(resolve => setTimeout(resolve, seconds * 1000));
+}
+
 const args = process.argv.slice(2);
 
 if (args.length !== 4) {