X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Fpools%2Fselection-strategies%2Ffair-share-worker-choice-strategy.ts;h=f678f83b9719f93c3c3defd2013dec42fea31a8d;hb=7afd4514165c3cbb3435e230654643c389990a3f;hp=4ea68d40cd127632de1fed3b94568aa531ebe8cb;hpb=4a59691c9f48b3a6602510aeece809e2a0fe14c1;p=poolifier.git diff --git a/src/pools/selection-strategies/fair-share-worker-choice-strategy.ts b/src/pools/selection-strategies/fair-share-worker-choice-strategy.ts index 4ea68d40..f678f83b 100644 --- a/src/pools/selection-strategies/fair-share-worker-choice-strategy.ts +++ b/src/pools/selection-strategies/fair-share-worker-choice-strategy.ts @@ -1,11 +1,15 @@ -import { DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS } from '../../utils' +import { + DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS, + DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS +} from '../../utils' import type { IPool } from '../pool' import type { IWorker } from '../worker' import { AbstractWorkerChoiceStrategy } from './abstract-worker-choice-strategy' -import type { - IWorkerChoiceStrategy, - TaskStatisticsRequirements, - WorkerChoiceStrategyOptions +import { + type IWorkerChoiceStrategy, + Measurements, + type TaskStatisticsRequirements, + type WorkerChoiceStrategyOptions } from './selection-strategies-types' /** @@ -13,8 +17,8 @@ import type { * Loosely modeled after the fair queueing algorithm: https://en.wikipedia.org/wiki/Fair_queuing. * * @typeParam Worker - Type of worker which manages the strategy. - * @typeParam Data - Type of data sent to the worker. This can only be serializable data. - * @typeParam Response - Type of execution response. This can only be serializable data. + * @typeParam Data - Type of data sent to the worker. This can only be structured-cloneable data. + * @typeParam Response - Type of execution response. This can only be structured-cloneable data. */ export class FairShareWorkerChoiceStrategy< Worker extends IWorker, @@ -30,12 +34,12 @@ export class FairShareWorkerChoiceStrategy< average: true, median: false }, - waitTime: { - aggregate: false, - average: false, + waitTime: DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS, + elu: { + aggregate: true, + average: true, median: false - }, - elu: false + } } /** @@ -67,7 +71,6 @@ export class FairShareWorkerChoiceStrategy< /** @inheritDoc */ public choose (): number { let minWorkerVirtualTaskEndTimestamp = Infinity - let chosenWorkerNodeKey!: number for (const [workerNodeKey] of this.pool.workerNodes.entries()) { if (this.workersVirtualTaskEndTimestamp[workerNodeKey] == null) { this.computeWorkerVirtualTaskEndTimestamp(workerNodeKey) @@ -76,10 +79,10 @@ export class FairShareWorkerChoiceStrategy< this.workersVirtualTaskEndTimestamp[workerNodeKey] if (workerVirtualTaskEndTimestamp < minWorkerVirtualTaskEndTimestamp) { minWorkerVirtualTaskEndTimestamp = workerVirtualTaskEndTimestamp - chosenWorkerNodeKey = workerNodeKey + this.nextWorkerNodeId = workerNodeKey } } - return chosenWorkerNodeKey + return this.nextWorkerNodeId } /** @inheritDoc */ @@ -105,9 +108,11 @@ export class FairShareWorkerChoiceStrategy< workerNodeKey: number, workerVirtualTaskStartTimestamp: number ): number { - return ( - workerVirtualTaskStartTimestamp + this.getWorkerTaskRunTime(workerNodeKey) - ) + const workerTaskRunTime = + this.opts.measurement === Measurements.elu + ? this.getWorkerTaskElu(workerNodeKey) + : this.getWorkerTaskRunTime(workerNodeKey) + return workerVirtualTaskStartTimestamp + workerTaskRunTime } private getWorkerVirtualTaskStartTimestamp (workerNodeKey: number): number {