-async function runTest (pool, { tasks, workerData }) {
+const WorkerFunctions = {
+ jsonIntegerSerialization: 'jsonIntegerSerialization',
+ fibonacci: 'fibonacci',
+ factorial: 'factorial'
+}
+
+async function runPoolifierTest (pool, { tasks, workerData }) {
return new Promise((resolve, reject) => {
let executions = 0
- for (let i = 0; i <= tasks; i++) {
+ for (let i = 1; i <= tasks; i++) {
pool
.execute(workerData)
- .then(res => {
+ .then(() => {
executions++
if (executions === tasks) {
return resolve('FINISH')
}
return null
})
- .catch(err => console.error(err))
+ .catch(err => {
+ console.error(err)
+ return reject(err)
+ })
}
})
}
-module.exports = { runTest }
+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) {
+ max = Math.floor(max)
+ if (min) {
+ min = Math.ceil(min)
+ return Math.floor(Math.random() * (max - min + 1)) + min
+ }
+ return Math.floor(Math.random() * (max + 1))
+}
+
+/**
+ * Intentionally inefficient implementation.
+ *
+ * @param {number} n - The number of fibonacci numbers to generate.
+ * @returns {number} - The nth fibonacci number.
+ */
+function fibonacci (n) {
+ if (n <= 1) return 1
+ return fibonacci(n - 1) + fibonacci(n - 2)
+}
+
+/**
+ * Intentionally inefficient implementation.
+ *
+ * @param {number} n - The number to calculate the factorial of.
+ * @returns {number} - The factorial of n.
+ */
+function factorial (n) {
+ if (n === 0) {
+ return 1
+ } else {
+ return factorial(n - 1) * n
+ }
+}
+
+function executeWorkerFunction (data) {
+ switch (data.function) {
+ case WorkerFunctions.jsonIntegerSerialization:
+ return jsonIntegerSerialization(data.n || 1000)
+ case WorkerFunctions.fibonacci:
+ return fibonacci(data.n || 1000)
+ case WorkerFunctions.factorial:
+ return factorial(data.n || 1000)
+ default:
+ throw new Error('Unknown worker function')
+ }
+}
+
+const LIST_FORMATTER = new Intl.ListFormat('en-US', {
+ style: 'long',
+ type: 'conjunction'
+})
+
+module.exports = {
+ LIST_FORMATTER,
+ WorkerFunctions,
+ executeWorkerFunction,
+ generateRandomInteger,
+ runPoolifierTest
+}