X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=benchmarks%2Fversus-external-pools%2Ffunctions%2Ffunction-to-bench.js;h=b95f560f0807d7e9b3a638fe2106f609b5f368ca;hb=dab8c377b70fc962ec217f2aeb719842f9f94cd6;hp=0c9738e62282d1486ea57141332761a0fd9705e9;hpb=9f7e7a99ea7dfa6f2fb3c2e0e025b85cfdd4e22e;p=poolifier.git

diff --git a/benchmarks/versus-external-pools/functions/function-to-bench.js b/benchmarks/versus-external-pools/functions/function-to-bench.js
index 0c9738e6..b95f560f 100644
--- a/benchmarks/versus-external-pools/functions/function-to-bench.js
+++ b/benchmarks/versus-external-pools/functions/function-to-bench.js
@@ -1,14 +1,51 @@
-module.exports = function (data) {
-  if ( data.taskType === 'CPU_INTENSIVE' ) {
-    // CPU Intensive task
-    for (let i = 0; i <= 5000; i++) {
-      const o = {
-        a: i
+/**
+ * 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.
+ */
+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 baseDirectory = `/tmp/poolifier-benchmarks/${crypto.randomInt(
+    281474976710655
+  )}`
+  switch (data.taskType) {
+    case TaskTypes.CPU_INTENSIVE:
+      // CPU intensive task
+      for (let i = 0; i < data.taskSize; i++) {
+        const o = {
+          a: i
+        }
+        JSON.stringify(o)
+      }
+      return { ok: 1 }
+    case TaskTypes.IO_INTENSIVE:
+      // IO intensive task
+      if (fs.existsSync(baseDirectory) === true) {
+        fs.rmSync(baseDirectory, { recursive: true })
+      }
+      fs.mkdirSync(baseDirectory, { recursive: true })
+      for (let i = 0; i < data.taskSize; i++) {
+        const filePath = `${baseDirectory}/${i}`
+        fs.writeFileSync(filePath, i.toString(), {
+          encoding: 'utf8',
+          flag: 'a'
+        })
+        fs.readFileSync(filePath, 'utf8')
       }
-      JSON.stringify(o)
-    }
-    return { ok: 1 }
-  } else {
-    throw new Error('Please specify the task type')
+      fs.rmSync(baseDirectory, { recursive: true })
+      return { ok: 1 }
+    default:
+      throw new Error(`Unknown task type: ${data.taskType}`)
   }
 }
+
+module.exports = functionToBench