chore: generate documentation

[poolifier.git] / benchmarks / benchmarks-utils.js

diff --git a/benchmarks/benchmarks-utils.js b/benchmarks/benchmarks-utils.js
index 0a964d7b60e0cfbca7caa3cdd3650b5af7e27bbc..64df58c87b4a3b1c671a73695ef5905cd195c6df 100644 (file)
--- a/benchmarks/benchmarks-utils.js
+++ b/benchmarks/benchmarks-utils.js
@@ -1,14 +1,26 @@
-const { WorkerFunctions } = require('./benchmarks-types')
+const crypto = require('crypto')
+const fs = require('fs')
+const {
+  PoolTypes,
+  WorkerFunctions,
+  WorkerTypes
+} = require('./benchmarks-types')
+const {
+  DynamicClusterPool,
+  DynamicThreadPool,
+  FixedClusterPool,
+  FixedThreadPool
+} = require('../lib')
 
-async function runPoolifierTest (pool, { tasks, workerData }) {
+async function runTest (pool, { taskExecutions, workerData }) {
   return new Promise((resolve, reject) => {
     let executions = 0
-    for (let i = 1; i <= tasks; i++) {
+    for (let i = 1; i <= taskExecutions; i++) {
       pool
         .execute(workerData)
         .then(() => {
-          executions++
-          if (executions === tasks) {
+          ++executions
+          if (executions === taskExecutions) {
             return resolve({ ok: 1 })
           }
           return null
@@ -21,30 +33,27 @@ async function runPoolifierTest (pool, { tasks, workerData }) {
   })
 }
 
-function jsonIntegerSerialization (n) {
-  for (let i = 0; i < n; i++) {
-    const o = {
-      a: i
-    }
-    JSON.stringify(o)
-  }
-}
-
 function generateRandomInteger (max = Number.MAX_SAFE_INTEGER, min = 0) {
-  if (max < 0) {
+  if (max < min || max < 0 || min < 0) {
     throw new RangeError('Invalid interval')
   }
   max = Math.floor(max)
   if (min != null && min !== 0) {
-    if (max < min || min < 0) {
-      throw new RangeError('Invalid interval')
-    }
     min = Math.ceil(min)
     return Math.floor(Math.random() * (max - min + 1)) + min
   }
   return Math.floor(Math.random() * (max + 1))
 }
 
+function jsonIntegerSerialization (n) {
+  for (let i = 0; i < n; i++) {
+    const o = {
+      a: i
+    }
+    JSON.stringify(o)
+  }
+}
+
 /**
  * Intentionally inefficient implementation.
  *
@@ -65,9 +74,29 @@ function fibonacci (n) {
 function factorial (n) {
   if (n === 0) {
     return 1
-  } else {
-    return factorial(n - 1) * n
   }
+  return factorial(n - 1) * n
+}
+
+function readWriteFiles (
+  n,
+  baseDirectory = `/tmp/poolifier-benchmarks/${crypto.randomInt(
+    281474976710655
+  )}`
+) {
+  if (fs.existsSync(baseDirectory) === true) {
+    fs.rmSync(baseDirectory, { recursive: true })
+  }
+  fs.mkdirSync(baseDirectory, { recursive: true })
+  for (let i = 0; i < n; i++) {
+    const filePath = `${baseDirectory}/${i}`
+    fs.writeFileSync(filePath, i.toString(), {
+      encoding: 'utf8',
+      flag: 'a'
+    })
+    fs.readFileSync(filePath, 'utf8')
+  }
+  fs.rmSync(baseDirectory, { recursive: true })
 }
 
 function executeWorkerFunction (data) {
@@ -78,14 +107,57 @@ function executeWorkerFunction (data) {
       return fibonacci(data.taskSize || 1000)
     case WorkerFunctions.factorial:
       return factorial(data.taskSize || 1000)
+    case WorkerFunctions.readWriteFiles:
+      return readWriteFiles(data.taskSize || 1000)
     default:
       throw new Error('Unknown worker function')
   }
 }
 
+function buildPool (poolType, poolSize, workerType, poolOptions) {
+  switch (poolType) {
+    case PoolTypes.FIXED:
+      switch (workerType) {
+        case WorkerTypes.THREAD:
+          return new FixedThreadPool(
+            poolSize,
+            './benchmarks/internal/thread-worker.js',
+            poolOptions
+          )
+        case WorkerTypes.CLUSTER:
+          return new FixedClusterPool(
+            poolSize,
+            './benchmarks/internal/cluster-worker.js',
+            poolOptions
+          )
+      }
+      break
+    case PoolTypes.DYNAMIC:
+      switch (workerType) {
+        case WorkerTypes.THREAD:
+          return new DynamicThreadPool(
+            poolSize / 2,
+            poolSize * 3,
+            './benchmarks/internal/thread-worker.js',
+            poolOptions
+          )
+        case WorkerTypes.CLUSTER:
+          return new DynamicClusterPool(
+            poolSize / 2,
+            poolSize * 3,
+            './benchmarks/internal/cluster-worker.js',
+            poolOptions
+          )
+      }
+      break
+  }
+}
+
 module.exports = {
   WorkerFunctions,
+  buildPool,
   executeWorkerFunction,
   generateRandomInteger,
-  runPoolifierTest
+  readWriteFiles,
+  runTest
 }