Merge branch 'master' into feature/task-functions

[poolifier.git] / benchmarks / versus-external-pools / functions / function-to-bench.js

diff --git a/benchmarks/versus-external-pools/functions/function-to-bench.js b/benchmarks/versus-external-pools/functions/function-to-bench.js
index b9054db22654b51d16ade84f9adf4c62aca192f4..ff13bc9ecd2ad04fb034bab8a622198ad748e10a 100644 (file)
--- a/benchmarks/versus-external-pools/functions/function-to-bench.js
+++ b/benchmarks/versus-external-pools/functions/function-to-bench.js
@@ -1,9 +1,25 @@
-module.exports = function (data) {
+'use strict'
+/**
+ * The task function to execute during pools benchmarks.
+ * NOTE: This function requires to be self-contained, thread-safe and re-entrant (node-worker-threads-pool requirement).
+ * @param {*} data The worker data.
+ * @returns {*} The result.
+ */
+const functionToBench = data => {
+  const crypto = require('node:crypto')
+  const fs = require('node:fs')
+  const TaskTypes = {
+    CPU_INTENSIVE: 'CPU_INTENSIVE',
+    IO_INTENSIVE: 'IO_INTENSIVE'
+  }
   data = data || {}
-  data.taskType = data.taskType || 'CPU_INTENSIVE'
+  data.taskType = data.taskType || TaskTypes.CPU_INTENSIVE
   data.taskSize = data.taskSize || 5000
+  const baseDirectory = `/tmp/poolifier-benchmarks/${crypto.randomInt(
+    281474976710655
+  )}`
   switch (data.taskType) {
-    case 'CPU_INTENSIVE':
+    case TaskTypes.CPU_INTENSIVE:
       // CPU intensive task
       for (let i = 0; i < data.taskSize; i++) {
         const o = {
@@ -12,7 +28,25 @@ module.exports = function (data) {
         JSON.stringify(o)
       }
       return { ok: 1 }
+    case TaskTypes.IO_INTENSIVE:
+      // IO intensive task
+      if (fs.existsSync(baseDirectory) === true) {
+        fs.rmSync(baseDirectory, { recursive: true })
+      }
+      fs.mkdirSync(baseDirectory, { recursive: true })
+      for (let i = 0; i < data.taskSize; i++) {
+        const filePath = `${baseDirectory}/${i}`
+        fs.writeFileSync(filePath, i.toString(), {
+          encoding: 'utf8',
+          flag: 'a'
+        })
+        fs.readFileSync(filePath, 'utf8')
+      }
+      fs.rmSync(baseDirectory, { recursive: true })
+      return { ok: 1 }
     default:
       throw new Error(`Unknown task type: ${data.taskType}`)
   }
 }
+
+module.exports = functionToBench