max,
median,
min,
- round,
- updateMeasurementStatistics
+ round
} from '../utils'
import { KillBehaviors } from '../worker/worker-options'
import type { TaskFunction } from '../worker/task-functions'
import {
checkFilePath,
checkValidTasksQueueOptions,
- checkValidWorkerChoiceStrategy
+ checkValidWorkerChoiceStrategy,
+ updateMeasurementStatistics
} from './utils'
/**
import { existsSync } from 'node:fs'
-import { isPlainObject } from '../utils'
+import { average, isPlainObject, max, median, min } from '../utils'
import {
+ type MeasurementStatisticsRequirements,
WorkerChoiceStrategies,
type WorkerChoiceStrategy
} from './selection-strategies/selection-strategies-types'
import type { TasksQueueOptions } from './pool'
-import type { IWorker } from './worker'
+import type { IWorker, MeasurementStatistics } from './worker'
export const checkFilePath = (filePath: string): void => {
if (
)
}
}
+
export const checkWorkerNodeArguments = <Worker extends IWorker>(
worker: Worker,
tasksQueueBackPressureSize: number
)
}
}
+
+/**
+ * Updates the given measurement statistics.
+ *
+ * @param measurementStatistics - The measurement statistics to update.
+ * @param measurementRequirements - The measurement statistics requirements.
+ * @param measurementValue - The measurement value.
+ * @param numberOfMeasurements - The number of measurements.
+ * @internal
+ */
+export const updateMeasurementStatistics = (
+ measurementStatistics: MeasurementStatistics,
+ measurementRequirements: MeasurementStatisticsRequirements,
+ measurementValue: number
+): void => {
+ if (measurementRequirements.aggregate) {
+ measurementStatistics.aggregate =
+ (measurementStatistics.aggregate ?? 0) + measurementValue
+ measurementStatistics.minimum = min(
+ measurementValue,
+ measurementStatistics.minimum ?? Infinity
+ )
+ measurementStatistics.maximum = max(
+ measurementValue,
+ measurementStatistics.maximum ?? -Infinity
+ )
+ if (
+ (measurementRequirements.average || measurementRequirements.median) &&
+ measurementValue != null
+ ) {
+ measurementStatistics.history.push(measurementValue)
+ if (measurementRequirements.average) {
+ measurementStatistics.average = average(measurementStatistics.history)
+ } else if (measurementStatistics.average != null) {
+ delete measurementStatistics.average
+ }
+ if (measurementRequirements.median) {
+ measurementStatistics.median = median(measurementStatistics.history)
+ } else if (measurementStatistics.median != null) {
+ delete measurementStatistics.median
+ }
+ }
+ }
+}
WorkerChoiceStrategyOptions
} from './pools/selection-strategies/selection-strategies-types'
import type { KillBehavior } from './worker/worker-options'
-import {
- type IWorker,
- type MeasurementStatistics,
- type WorkerType,
- WorkerTypes
-} from './pools/worker'
+import { type IWorker, type WorkerType, WorkerTypes } from './pools/worker'
/**
* Default task name.
return typeof fn === 'function' && fn.constructor.name === 'AsyncFunction'
}
-/**
- * Updates the given measurement statistics.
- *
- * @param measurementStatistics - The measurement statistics to update.
- * @param measurementRequirements - The measurement statistics requirements.
- * @param measurementValue - The measurement value.
- * @param numberOfMeasurements - The number of measurements.
- * @internal
- */
-export const updateMeasurementStatistics = (
- measurementStatistics: MeasurementStatistics,
- measurementRequirements: MeasurementStatisticsRequirements,
- measurementValue: number
-): void => {
- if (measurementRequirements.aggregate) {
- measurementStatistics.aggregate =
- (measurementStatistics.aggregate ?? 0) + measurementValue
- measurementStatistics.minimum = min(
- measurementValue,
- measurementStatistics.minimum ?? Infinity
- )
- measurementStatistics.maximum = max(
- measurementValue,
- measurementStatistics.maximum ?? -Infinity
- )
- if (
- (measurementRequirements.average || measurementRequirements.median) &&
- measurementValue != null
- ) {
- measurementStatistics.history.push(measurementValue)
- if (measurementRequirements.average) {
- measurementStatistics.average = average(measurementStatistics.history)
- } else if (measurementStatistics.average != null) {
- delete measurementStatistics.average
- }
- if (measurementRequirements.median) {
- measurementStatistics.median = median(measurementStatistics.history)
- } else if (measurementStatistics.median != null) {
- delete measurementStatistics.median
- }
- }
- }
-}
-
/**
* Generates a cryptographically secure random number in the [0,1[ range
*
PoolTypes,
WorkerChoiceStrategies,
WorkerTypes
-} = require('../../../lib')
-const { CircularArray } = require('../../../lib/circular-array')
-const { Deque } = require('../../../lib/deque')
-const { DEFAULT_TASK_NAME } = require('../../../lib/utils')
-const { version } = require('../../../package.json')
-const { waitPoolEvents } = require('../../test-utils')
-const { WorkerNode } = require('../../../lib/pools/worker-node')
+} = require('../../lib')
+const { CircularArray } = require('../../lib/circular-array')
+const { Deque } = require('../../lib/deque')
+const { DEFAULT_TASK_NAME } = require('../../lib/utils')
+const { version } = require('../../package.json')
+const { waitPoolEvents } = require('../test-utils')
+const { WorkerNode } = require('../../lib/pools/worker-node')
describe('Abstract pool test suite', () => {
const numberOfWorkers = 2
--- /dev/null
+const { expect } = require('expect')
+const {
+ DEFAULT_CIRCULAR_ARRAY_SIZE,
+ CircularArray
+} = require('../../lib/circular-array')
+const { updateMeasurementStatistics } = require('../../lib/pools/utils')
+
+describe('Pool utils test suite', () => {
+ it('Verify updateMeasurementStatistics() behavior', () => {
+ const measurementStatistics = {
+ history: new CircularArray()
+ }
+ updateMeasurementStatistics(
+ measurementStatistics,
+ { aggregate: true, average: false, median: false },
+ 0.01
+ )
+ expect(measurementStatistics).toStrictEqual({
+ aggregate: 0.01,
+ maximum: 0.01,
+ minimum: 0.01,
+ history: new CircularArray()
+ })
+ updateMeasurementStatistics(
+ measurementStatistics,
+ { aggregate: true, average: false, median: false },
+ 0.02
+ )
+ expect(measurementStatistics).toStrictEqual({
+ aggregate: 0.03,
+ maximum: 0.02,
+ minimum: 0.01,
+ history: new CircularArray()
+ })
+ updateMeasurementStatistics(
+ measurementStatistics,
+ { aggregate: true, average: true, median: false },
+ 0.001
+ )
+ expect(measurementStatistics).toStrictEqual({
+ aggregate: 0.031,
+ maximum: 0.02,
+ minimum: 0.001,
+ average: 0.001,
+ history: new CircularArray(DEFAULT_CIRCULAR_ARRAY_SIZE, 0.001)
+ })
+ updateMeasurementStatistics(
+ measurementStatistics,
+ { aggregate: true, average: true, median: false },
+ 0.003
+ )
+ expect(measurementStatistics).toStrictEqual({
+ aggregate: 0.034,
+ maximum: 0.02,
+ minimum: 0.001,
+ average: 0.002,
+ history: new CircularArray(DEFAULT_CIRCULAR_ARRAY_SIZE, 0.001, 0.003)
+ })
+ updateMeasurementStatistics(
+ measurementStatistics,
+ { aggregate: true, average: false, median: true },
+ 0.006
+ )
+ expect(measurementStatistics).toStrictEqual({
+ aggregate: 0.04,
+ maximum: 0.02,
+ minimum: 0.001,
+ median: 0.003,
+ history: new CircularArray(
+ DEFAULT_CIRCULAR_ARRAY_SIZE,
+ 0.001,
+ 0.003,
+ 0.006
+ )
+ })
+ updateMeasurementStatistics(
+ measurementStatistics,
+ { aggregate: true, average: true, median: false },
+ 0.01
+ )
+ expect(measurementStatistics).toStrictEqual({
+ aggregate: 0.05,
+ maximum: 0.02,
+ minimum: 0.001,
+ average: 0.005,
+ history: new CircularArray(
+ DEFAULT_CIRCULAR_ARRAY_SIZE,
+ 0.001,
+ 0.003,
+ 0.006,
+ 0.01
+ )
+ })
+ })
+})
const { MessageChannel, Worker } = require('node:worker_threads')
const cluster = require('node:cluster')
const { expect } = require('expect')
-const { WorkerNode } = require('../../../lib/pools/worker-node')
-const { WorkerTypes } = require('../../../lib')
-const { CircularArray } = require('../../../lib/circular-array')
-const { Deque } = require('../../../lib/deque')
-const { DEFAULT_TASK_NAME } = require('../../../lib/utils')
+const { WorkerNode } = require('../../lib/pools/worker-node')
+const { WorkerTypes } = require('../../lib')
+const { CircularArray } = require('../../lib/circular-array')
+const { Deque } = require('../../lib/deque')
+const { DEFAULT_TASK_NAME } = require('../../lib/utils')
describe('Worker node test suite', () => {
const threadWorker = new Worker('./tests/worker-files/thread/testWorker.js')
const cluster = require('node:cluster')
const os = require('node:os')
const { expect } = require('expect')
-const {
- CircularArray,
- DEFAULT_CIRCULAR_ARRAY_SIZE
-} = require('../lib/circular-array')
const {
DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS,
DEFAULT_TASK_NAME,
min,
round,
secureRandom,
- sleep,
- updateMeasurementStatistics
+ sleep
} = require('../lib/utils')
const { KillBehaviors, WorkerTypes } = require('../lib')
expect(isAsyncFunction(async function named () {})).toBe(true)
})
- it('Verify updateMeasurementStatistics() behavior', () => {
- const measurementStatistics = {
- history: new CircularArray()
- }
- updateMeasurementStatistics(
- measurementStatistics,
- { aggregate: true, average: false, median: false },
- 0.01
- )
- expect(measurementStatistics).toStrictEqual({
- aggregate: 0.01,
- maximum: 0.01,
- minimum: 0.01,
- history: new CircularArray()
- })
- updateMeasurementStatistics(
- measurementStatistics,
- { aggregate: true, average: false, median: false },
- 0.02
- )
- expect(measurementStatistics).toStrictEqual({
- aggregate: 0.03,
- maximum: 0.02,
- minimum: 0.01,
- history: new CircularArray()
- })
- updateMeasurementStatistics(
- measurementStatistics,
- { aggregate: true, average: true, median: false },
- 0.001
- )
- expect(measurementStatistics).toStrictEqual({
- aggregate: 0.031,
- maximum: 0.02,
- minimum: 0.001,
- average: 0.001,
- history: new CircularArray(DEFAULT_CIRCULAR_ARRAY_SIZE, 0.001)
- })
- updateMeasurementStatistics(
- measurementStatistics,
- { aggregate: true, average: true, median: false },
- 0.003
- )
- expect(measurementStatistics).toStrictEqual({
- aggregate: 0.034,
- maximum: 0.02,
- minimum: 0.001,
- average: 0.002,
- history: new CircularArray(DEFAULT_CIRCULAR_ARRAY_SIZE, 0.001, 0.003)
- })
- updateMeasurementStatistics(
- measurementStatistics,
- { aggregate: true, average: false, median: true },
- 0.006
- )
- expect(measurementStatistics).toStrictEqual({
- aggregate: 0.04,
- maximum: 0.02,
- minimum: 0.001,
- median: 0.003,
- history: new CircularArray(
- DEFAULT_CIRCULAR_ARRAY_SIZE,
- 0.001,
- 0.003,
- 0.006
- )
- })
- updateMeasurementStatistics(
- measurementStatistics,
- { aggregate: true, average: true, median: false },
- 0.01
- )
- expect(measurementStatistics).toStrictEqual({
- aggregate: 0.05,
- maximum: 0.02,
- minimum: 0.001,
- average: 0.005,
- history: new CircularArray(
- DEFAULT_CIRCULAR_ARRAY_SIZE,
- 0.001,
- 0.003,
- 0.006,
- 0.01
- )
- })
- })
-
it('Verify secureRandom() behavior', () => {
const randomNumber = secureRandom()
expect(typeof randomNumber === 'number').toBe(true)