+
+const runPoolifierPool = async (pool, { taskExecutions, workerData }) => {
+ return await new Promise((resolve, reject) => {
+ let executions = 0
+ for (let i = 1; i <= taskExecutions; i++) {
+ pool
+ .execute(workerData)
+ .then(() => {
+ ++executions
+ if (executions === taskExecutions) {
+ resolve({ ok: 1 })
+ }
+ return undefined
+ })
+ .catch(err => {
+ console.error(err)
+ reject(err)
+ })
+ }
+ })
+}
+
+export const runPoolifierBenchmarkBenchmarkJs = async (
+ name,
+ workerType,
+ poolType,
+ poolSize,
+ poolOptions,
+ { taskExecutions, workerData }
+) => {
+ return await new Promise((resolve, reject) => {
+ const pool = buildPoolifierPool(workerType, poolType, poolSize, poolOptions)
+ let workerChoiceStrategy
+ let enableTasksQueue
+ let workerChoiceStrategyOptions
+ if (poolOptions != null) {
+ ({
+ workerChoiceStrategy,
+ enableTasksQueue,
+ workerChoiceStrategyOptions
+ } = poolOptions)
+ }
+ const measurement = workerChoiceStrategyOptions?.measurement
+ new Benchmark(
+ `${name} with ${workerChoiceStrategy ?? pool.opts.workerChoiceStrategy}${
+ measurement != null ? `, with ${measurement}` : ''
+ } and ${enableTasksQueue ? 'with' : 'without'} tasks queue`,
+ async () => {
+ await runPoolifierPool(pool, {
+ taskExecutions,
+ workerData
+ })
+ },
+ {
+ onStart: () => {
+ if (workerChoiceStrategy != null) {
+ strictEqual(pool.opts.workerChoiceStrategy, workerChoiceStrategy)
+ }
+ if (enableTasksQueue != null) {
+ strictEqual(pool.opts.enableTasksQueue, enableTasksQueue)
+ }
+ if (measurement != null) {
+ strictEqual(
+ pool.opts.workerChoiceStrategyOptions.measurement,
+ measurement
+ )
+ }
+ },
+ onComplete: event => {
+ console.info(event.target.toString())
+ if (pool.started && !pool.destroying) {
+ pool.destroy().then(resolve).catch(reject)
+ } else {
+ resolve()
+ }
+ },
+ onError: event => {
+ if (pool.started && !pool.destroying) {
+ pool
+ .destroy()
+ .then(() => {
+ return reject(event.target.error)
+ })
+ .catch(() => {})
+ } else {
+ reject(event.target.error)
+ }
+ }
+ }
+ ).run({ async: true })
+ })
+}
+
+export const runPoolifierBenchmarkBenchmarkJsSuite = async (
+ name,
+ workerType,
+ poolType,
+ poolSize,
+ { taskExecutions, workerData }
+) => {
+ return await new Promise((resolve, reject) => {
+ const pool = buildPoolifierPool(workerType, poolType, poolSize)
+ const suite = new Benchmark.Suite(name, {
+ onComplete: () => {
+ if (pool.started && !pool.destroying) {
+ pool.destroy().then(resolve).catch(reject)
+ } else {
+ resolve()
+ }
+ },
+ onCycle: event => {
+ console.info(event.target.toString())
+ },
+ onError: event => {
+ if (pool.started && !pool.destroying) {
+ pool
+ .destroy()
+ .then(() => {
+ return reject(event.target.error)
+ })
+ .catch(() => {})
+ } else {
+ reject(event.target.error)
+ }
+ }
+ })
+ for (const workerChoiceStrategy of Object.values(WorkerChoiceStrategies)) {
+ for (const enableTasksQueue of [false, true]) {
+ if (workerChoiceStrategy === WorkerChoiceStrategies.FAIR_SHARE) {
+ for (const measurement of [Measurements.runTime, Measurements.elu]) {
+ suite.add(
+ `${name} with ${workerChoiceStrategy}, with ${measurement} and ${
+ enableTasksQueue ? 'with' : 'without'
+ } tasks queue`,
+ async () => {
+ await runPoolifierPool(pool, {
+ taskExecutions,
+ workerData
+ })
+ },
+ {
+ onStart: () => {
+ pool.setWorkerChoiceStrategy(workerChoiceStrategy, {
+ measurement
+ })
+ pool.enableTasksQueue(enableTasksQueue)
+ strictEqual(
+ pool.opts.workerChoiceStrategy,
+ workerChoiceStrategy
+ )
+ strictEqual(pool.opts.enableTasksQueue, enableTasksQueue)
+ strictEqual(
+ pool.opts.workerChoiceStrategyOptions.measurement,
+ measurement
+ )
+ }
+ }
+ )
+ }
+ } else {
+ suite.add(
+ `${name} with ${workerChoiceStrategy} and ${
+ enableTasksQueue ? 'with' : 'without'
+ } tasks queue`,
+ async () => {
+ await runPoolifierPool(pool, {
+ taskExecutions,
+ workerData
+ })
+ },
+ {
+ onStart: () => {
+ pool.setWorkerChoiceStrategy(workerChoiceStrategy)
+ pool.enableTasksQueue(enableTasksQueue)
+ strictEqual(
+ pool.opts.workerChoiceStrategy,
+ workerChoiceStrategy
+ )
+ strictEqual(pool.opts.enableTasksQueue, enableTasksQueue)
+ }
+ }
+ )
+ }
+ }
+ }
+ suite
+ .on('complete', function () {
+ console.info(
+ 'Fastest is ' +
+ LIST_FORMATTER.format(this.filter('fastest').map('name'))
+ )
+ })
+ .run({ async: true })
+ })
+}
+
+export const buildPoolifierBenchmarkMitata = (
+ name,
+ workerType,
+ poolType,
+ poolSize,
+ { taskExecutions, workerData }
+) => {
+ try {
+ const pool = buildPoolifierPool(workerType, poolType, poolSize)
+ for (const workerChoiceStrategy of Object.values(WorkerChoiceStrategies)) {
+ for (const enableTasksQueue of [false, true]) {
+ if (workerChoiceStrategy === WorkerChoiceStrategies.FAIR_SHARE) {
+ for (const measurement of [Measurements.runTime, Measurements.elu]) {
+ group(name, () => {
+ bench(
+ `${name} with ${workerChoiceStrategy}, with ${measurement} and ${
+ enableTasksQueue ? 'with' : 'without'
+ } tasks queue`,
+ async () => {
+ pool.setWorkerChoiceStrategy(workerChoiceStrategy, {
+ measurement
+ })
+ pool.enableTasksQueue(enableTasksQueue)
+ strictEqual(
+ pool.opts.workerChoiceStrategy,
+ workerChoiceStrategy
+ )
+ strictEqual(pool.opts.enableTasksQueue, enableTasksQueue)
+ strictEqual(
+ pool.opts.workerChoiceStrategyOptions.measurement,
+ measurement
+ )
+ await runPoolifierPool(pool, {
+ taskExecutions,
+ workerData
+ })
+ }
+ )
+ })
+ }
+ } else {
+ group(name, () => {
+ bench(
+ `${name} with ${workerChoiceStrategy} and ${
+ enableTasksQueue ? 'with' : 'without'
+ } tasks queue`,
+ async () => {
+ pool.setWorkerChoiceStrategy(workerChoiceStrategy)
+ pool.enableTasksQueue(enableTasksQueue)
+ strictEqual(
+ pool.opts.workerChoiceStrategy,
+ workerChoiceStrategy
+ )
+ strictEqual(pool.opts.enableTasksQueue, enableTasksQueue)
+ await runPoolifierPool(pool, {
+ taskExecutions,
+ workerData
+ })
+ }
+ )
+ })
+ }
+ }
+ }
+ return pool
+ } catch (error) {
+ console.error(error)
+ }
+}
+
+const LIST_FORMATTER = new Intl.ListFormat('en-US', {
+ style: 'long',
+ type: 'conjunction'
+})
+
+export { executeTaskFunction }