X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Futils.ts;h=88562ca3531f9acbb446414075366a4b50ba1ce4;hb=88ba5e4d086f97615847b1ff9d32b82f7fda082e;hp=2dd3947c2f42bf081473dc08ccb34bf4cf30e4b1;hpb=449cd15417158c0d1675a8aec8bcc514ff33b5a3;p=poolifier.git diff --git a/src/utils.ts b/src/utils.ts index 2dd3947c..88562ca3 100644 --- a/src/utils.ts +++ b/src/utils.ts @@ -1,13 +1,7 @@ -import * as os from 'node:os' import { getRandomValues } from 'node:crypto' -import { Worker as ClusterWorker } from 'node:cluster' -import { Worker as ThreadWorker } from 'node:worker_threads' -import type { - InternalWorkerChoiceStrategyOptions, - MeasurementStatisticsRequirements -} from './pools/selection-strategies/selection-strategies-types' -import type { KillBehavior } from './worker/worker-options' -import { type IWorker, type WorkerType, WorkerTypes } from './pools/worker' +import * as os from 'node:os' + +import type { KillBehavior } from './worker/worker-options.js' /** * Default task name. @@ -21,33 +15,6 @@ export const EMPTY_FUNCTION: () => void = Object.freeze(() => { /* Intentionally empty */ }) -/** - * Gets default worker choice strategy options. - * - * @param retries - The number of worker choice retries. - * @returns The default worker choice strategy options. - */ -export const getDefaultInternalWorkerChoiceStrategyOptions = ( - retries: number -): InternalWorkerChoiceStrategyOptions => { - return { - retries, - runTime: { median: false }, - waitTime: { median: false }, - elu: { median: false } - } -} - -/** - * Default measurement statistics requirements. - */ -export const DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS: MeasurementStatisticsRequirements = - { - aggregate: false, - average: false, - median: false - } - /** * Returns safe host OS optimized estimate of the default amount of parallelism a pool should use. * Always returns a value greater than zero. @@ -67,36 +34,6 @@ export const availableParallelism = (): number => { return availableParallelism } -/** - * Returns the worker type of the given worker. - * - * @param worker - The worker to get the type of. - * @returns The worker type of the given worker. - * @internal - */ -export const getWorkerType = (worker: IWorker): WorkerType | undefined => { - if (worker instanceof ThreadWorker) { - return WorkerTypes.thread - } else if (worker instanceof ClusterWorker) { - return WorkerTypes.cluster - } -} - -/** - * Returns the worker id of the given worker. - * - * @param worker - The worker to get the id of. - * @returns The worker id of the given worker. - * @internal - */ -export const getWorkerId = (worker: IWorker): number | undefined => { - if (worker instanceof ThreadWorker) { - return worker.threadId - } else if (worker instanceof ClusterWorker) { - return worker.id - } -} - /** * Sleeps for the given amount of milliseconds. * @@ -137,8 +74,7 @@ export const exponentialDelay = ( export const average = (dataSet: number[]): number => { if (Array.isArray(dataSet) && dataSet.length === 0) { return 0 - } - if (Array.isArray(dataSet) && dataSet.length === 1) { + } else if (Array.isArray(dataSet) && dataSet.length === 1) { return dataSet[0] } return ( @@ -157,8 +93,7 @@ export const average = (dataSet: number[]): number => { export const median = (dataSet: number[]): number => { if (Array.isArray(dataSet) && dataSet.length === 0) { return 0 - } - if (Array.isArray(dataSet) && dataSet.length === 1) { + } else if (Array.isArray(dataSet) && dataSet.length === 1) { return dataSet[0] } const sortedDataSet = dataSet.slice().sort((a, b) => a - b) @@ -184,24 +119,24 @@ export const round = (num: number, scale = 2): number => { } /** - * Is the given object a plain object? + * Is the given value a plain object? * - * @param obj - The object to check. - * @returns `true` if the given object is a plain object, `false` otherwise. + * @param value - The value to check. + * @returns `true` if the given value is a plain object, `false` otherwise. * @internal */ -export const isPlainObject = (obj: unknown): boolean => - typeof obj === 'object' && - obj !== null && - obj?.constructor === Object && - Object.prototype.toString.call(obj) === '[object Object]' +export const isPlainObject = (value: unknown): value is object => + typeof value === 'object' && + value !== null && + value.constructor === Object && + Object.prototype.toString.call(value) === '[object Object]' /** * Detects whether the given value is a kill behavior or not. * * @typeParam KB - Which specific KillBehavior type to test against. * @param killBehavior - Which kind of kill behavior to detect. - * @param value - Any value. + * @param value - Unknown value. * @returns `true` if `value` was strictly equals to `killBehavior`, otherwise `false`. * @internal */ @@ -215,7 +150,7 @@ export const isKillBehavior = ( /** * Detects whether the given value is an asynchronous function or not. * - * @param fn - Any value. + * @param fn - Unknown value. * @returns `true` if `fn` was an asynchronous function, otherwise `false`. * @internal */ @@ -266,12 +201,13 @@ export const max = (...args: number[]): number => * @internal */ // eslint-disable-next-line @typescript-eslint/no-explicit-any -export const once = ( +export const once = ( fn: (...args: A) => R, context: T ): ((...args: A) => R) => { let result: R return (...args: A) => { + // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition if (fn != null) { result = fn.apply(context, args) ;(fn as unknown as undefined) = (context as unknown as undefined) =