X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fselection-strategies%2Ffair-share-worker-choice-strategy.ts;h=094e9b02f438d711de40431288864a55982cf9cb;hb=6fd716e56a7ef42c52165c601b4f329e95603c73;hp=9ccec752a3f2c68777f2e6473720b3276185a644;hpb=e102732c0e3966b81834b2c0bdd087eb051162ad;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 9ccec752..094e9b02 100644 --- a/src/pools/selection-strategies/fair-share-worker-choice-strategy.ts +++ b/src/pools/selection-strategies/fair-share-worker-choice-strategy.ts @@ -1,4 +1,7 @@ -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' @@ -31,11 +34,7 @@ export class FairShareWorkerChoiceStrategy< average: true, median: false }, - waitTime: { - aggregate: false, - average: false, - median: false - }, + waitTime: DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS, elu: { aggregate: true, average: true, @@ -70,26 +69,35 @@ export class FairShareWorkerChoiceStrategy< } /** @inheritDoc */ - public choose (): number { + public choose (): number | undefined { + this.nextWorkerNodeKey = this.fairShareNextWorkerNodeKey() + return this.nextWorkerNodeKey + } + + /** @inheritDoc */ + public remove (workerNodeKey: number): boolean { + this.workersVirtualTaskEndTimestamp.splice(workerNodeKey, 1) + return true + } + + private fairShareNextWorkerNodeKey (): number | undefined { let minWorkerVirtualTaskEndTimestamp = Infinity + let chosenWorkerNodeKey: number | undefined for (const [workerNodeKey] of this.pool.workerNodes.entries()) { if (this.workersVirtualTaskEndTimestamp[workerNodeKey] == null) { this.computeWorkerVirtualTaskEndTimestamp(workerNodeKey) } const workerVirtualTaskEndTimestamp = this.workersVirtualTaskEndTimestamp[workerNodeKey] - if (workerVirtualTaskEndTimestamp < minWorkerVirtualTaskEndTimestamp) { + if ( + this.isWorkerNodeEligible(workerNodeKey) && + workerVirtualTaskEndTimestamp < minWorkerVirtualTaskEndTimestamp + ) { minWorkerVirtualTaskEndTimestamp = workerVirtualTaskEndTimestamp - this.nextWorkerNodeId = workerNodeKey + chosenWorkerNodeKey = workerNodeKey } } - return this.nextWorkerNodeId - } - - /** @inheritDoc */ - public remove (workerNodeKey: number): boolean { - this.workersVirtualTaskEndTimestamp.splice(workerNodeKey, 1) - return true + return chosenWorkerNodeKey } /**