-const fs = require('fs')
-
-const TaskTypes = {
- CPU_INTENSIVE: 'CPU_INTENSIVE',
- IO_INTENSIVE: 'IO_INTENSIVE'
-}
-
-module.exports = function (data) {
+/**
+ * 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 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'
switch (data.taskType) {
case TaskTypes.CPU_INTENSIVE:
// CPU intensive task
return { ok: 1 }
case TaskTypes.IO_INTENSIVE:
// IO intensive task
+ if (fs.existsSync(baseDirectory) === false) {
+ 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')
}
return { ok: 1 }
default:
throw new Error(`Unknown task type: ${data.taskType}`)
}
}
+
+module.exports = functionToBench