feat: add node-fetch multithreaded example

[poolifier.git] / examples / typescript / http-client / node-fetch / src / main.ts

import { availableParallelism } from 'poolifier'
import { fetchPool } from './pool.js'
import { type WorkerResponse } from './types.js'

const parallelism = availableParallelism()
const requestUrl = 'http://localhost:8080/'

const fetchPoolPromises = new Set<Promise<WorkerResponse>>()
for (let i = 0; i < availableParallelism(); i++) {
  fetchPoolPromises.add(fetchPool.execute({ url: requestUrl }))
}

try {
  const now = performance.now()
  const responses = await Promise.all(fetchPoolPromises)
  const elapsedTime = performance.now() - now
  console.info(
    `Received in ${elapsedTime.toFixed(2)}ms an array with ${
      responses.length
    } responses from ${parallelism} parallel requests made with node-fetch on ${requestUrl}:\n`,
    responses
  )
} catch (error) {
  console.error(error)
}