[poolifier.git] / examples / fixedExample.js

const {
  FixedThreadPool,
  PoolEvents,
  availableParallelism
} = require('poolifier')

const pool = new FixedThreadPool(availableParallelism(), './yourWorker.js', {
  errorHandler: e => console.error(e),
  onlineHandler: () => console.info('worker is online')
})
let poolReady = 0
let poolBusy = 0
pool.emitter.on(PoolEvents.ready, () => poolReady++)
pool.emitter.on(PoolEvents.busy, () => poolBusy++)

let resolved = 0
const start = performance.now()
const iterations = 1000
for (let i = 1; i <= iterations; i++) {
  pool
    .execute({})
    .then(() => {
      resolved++
      if (resolved === iterations) {
        console.info('Time taken is ' + (performance.now() - start))
        console.info('The pool was ready for ' + poolReady + ' times')
        return console.info('The pool was busy for ' + poolBusy + ' times')
      }
      return null
    })
    .catch(err => console.error(err))
}
Commit	Line	Data
	1	const {
	2	FixedThreadPool,
	3	PoolEvents,
	4	availableParallelism
	5	} = require('poolifier')
	6
	7	const pool = new FixedThreadPool(availableParallelism(), './yourWorker.js', {
	8	errorHandler: e => console.error(e),
	9	onlineHandler: () => console.info('worker is online')
	10	})
	11	let poolReady = 0
	12	let poolBusy = 0
	13	pool.emitter.on(PoolEvents.ready, () => poolReady++)
	14	pool.emitter.on(PoolEvents.busy, () => poolBusy++)
	15
	16	let resolved = 0
	17	const start = performance.now()
	18	const iterations = 1000
	19	for (let i = 1; i <= iterations; i++) {
	20	pool
	21	.execute({})
	22	.then(() => {
	23	resolved++
	24	if (resolved === iterations) {
	25	console.info('Time taken is ' + (performance.now() - start))
	26	console.info('The pool was ready for ' + poolReady + ' times')
	27	return console.info('The pool was busy for ' + poolBusy + ' times')
	28	}
	29	return null
	30	})
	31	.catch(err => console.error(err))
	32	}