doc: move numCPUs require to top of file in cluster CJS example

mfdebian · RafaelGSS · commit b7315281be43 · 2024-08-05T11:15:47.000-03:00
PR-URL: #53932 Reviewed-By: Ulises Gascón <ulisesgascongonzalez@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
diff --git a/doc/api/cluster.md b/doc/api/cluster.md
@@ -317,6 +317,7 @@ if (cluster.isPrimary) {
 ```cjs
 const cluster = require('node:cluster');
 const http = require('node:http');
+const numCPUs = require('node:os').availableParallelism();
 const process = require('node:process');
 
 if (cluster.isPrimary) {
@@ -335,7 +336,6 @@ if (cluster.isPrimary) {
   }
 
   // Start workers and listen for messages containing notifyRequest
-  const numCPUs = require('node:os').availableParallelism();
   for (let i = 0; i < numCPUs; i++) {
     cluster.fork();
   }

Original file line number	Diff line number	Diff line change
`@@ -317,6 +317,7 @@ if (cluster.isPrimary) {`
`317`	`317`	```cjs
`318`	`318`	`const cluster = require('node:cluster');`
`319`	`319`	`const http = require('node:http');`
	`320`	`+const numCPUs = require('node:os').availableParallelism();`
`320`	`321`	`const process = require('node:process');`
`321`	`322`
`322`	`323`	`if (cluster.isPrimary) {`
`@@ -335,7 +336,6 @@ if (cluster.isPrimary) {`
`335`	`336`	`}`
`336`	`337`
`337`	`338`	`// Start workers and listen for messages containing notifyRequest`
`338`		`- const numCPUs = require('node:os').availableParallelism();`
`339`	`339`	`for (let i = 0; i < numCPUs; i++) {`
`340`	`340`	`cluster.fork();`
`341`	`341`	`}`