X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Futils.ts;h=c7efbc22638c59b55bd5e7508f3e19877c3c12a1;hb=77492f2e943e5ca2922e36c345816168298e8090;hp=e56c058e5c99a292d1ac2028290ddb2c3f19752f;hpb=cdef2f76a5cf8fc6f90f94d4e36de8fcbe0c5c9d;p=poolifier.git diff --git a/src/utils.ts b/src/utils.ts index e56c058e..c7efbc22 100644 --- a/src/utils.ts +++ b/src/utils.ts @@ -1,4 +1,7 @@ -import type { WorkerChoiceStrategyOptions } from './pools/selection-strategies/selection-strategies-types' +import type { + MeasurementStatisticsRequirements, + WorkerChoiceStrategyOptions +} from './pools/selection-strategies/selection-strategies-types' /** * An intentional empty function. @@ -12,7 +15,19 @@ export const EMPTY_FUNCTION: () => void = Object.freeze(() => { */ export const DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS: WorkerChoiceStrategyOptions = { - medRunTime: false + 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 } /** @@ -22,13 +37,26 @@ export const DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS: WorkerChoiceStrategyOptions * @returns The median of the given data set. */ export const median = (dataSet: number[]): number => { + if (Array.isArray(dataSet) && dataSet.length === 0) { + return 0 + } if (Array.isArray(dataSet) && dataSet.length === 1) { return dataSet[0] } - dataSet = [...dataSet].slice().sort((a, b) => a - b) - return (dataSet[(dataSet.length - 1) >> 1] + dataSet[dataSet.length >> 1]) / 2 + const sortedDataSet = dataSet.slice().sort((a, b) => a - b) + return ( + (sortedDataSet[(sortedDataSet.length - 1) >> 1] + + sortedDataSet[sortedDataSet.length >> 1]) / + 2 + ) } +/** + * Is the given object a plain object? + * + * @param obj - The object to check. + * @returns `true` if the given object is a plain object, `false` otherwise. + */ export const isPlainObject = (obj: unknown): boolean => typeof obj === 'object' && obj !== null &&