fix: use same task timeout default as poolifier when possible
[poolifier.git] / benchmarks / versus-external-pools / functions / function-to-bench.js
index b3e19fe95f81c76edec864b47812a4408b729a6c..6a05cb629ad7bdcc816d393215bb6ae5d80a48d5 100644 (file)
@@ -1,15 +1,23 @@
-const fs = require('fs')
-
-const TaskTypes = {
-  CPU_INTENSIVE: 'CPU_INTENSIVE',
-  IO_INTENSIVE: 'IO_INTENSIVE'
-}
-
-module.exports = function (data) {
+'use strict'
+/**
+ * The worker function to execute during pools benchmarks.
+ * NOTE: This function requires to be self-contained, thread-safe and re-entrant.
+ * @param {*} data The worker data.
+ * @returns {*} The result.
+ */
+module.exports = function functionToBench (data) {
+  const crypto = require('crypto')
+  const fs = require('fs')
+  const TaskTypes = {
+    CPU_INTENSIVE: 'CPU_INTENSIVE',
+    IO_INTENSIVE: 'IO_INTENSIVE'
+  }
   data = data || {}
   data.taskType = data.taskType || TaskTypes.CPU_INTENSIVE
   data.taskSize = data.taskSize || 5000
-  const benchmarksFilePath = '/tmp/poolifier-benchmarks'
+  const baseDirectory = `/tmp/poolifier-benchmarks/${crypto.randomInt(
+    281474976710655
+  )}`
   switch (data.taskType) {
     case TaskTypes.CPU_INTENSIVE:
       // CPU intensive task
@@ -22,11 +30,19 @@ module.exports = function (data) {
       return { ok: 1 }
     case TaskTypes.IO_INTENSIVE:
       // IO intensive task
+      if (fs.existsSync(baseDirectory) === true) {
+        fs.rmSync(baseDirectory, { recursive: true })
+      }
+      fs.mkdirSync(baseDirectory, { recursive: true })
       for (let i = 0; i < data.taskSize; i++) {
-        fs.writeFileSync(benchmarksFilePath, i.toString(), 'utf8')
-        fs.readFileSync(benchmarksFilePath, 'utf8')
-        fs.unlinkSync(benchmarksFilePath)
+        const filePath = `${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}`)