X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fselection-strategies%2Fweighted-round-robin-worker-choice-strategy.ts;h=5338b320b0586bab67195ed5b93e23a0e74cd2f0;hb=2885534c1ebf36992a1664c3b26b9917522d4825;hp=c87081a6161c82ab612d5aca2b37a49e6b1089b0;hpb=226b02a3e2b3619cbe967634ccd6ac7b5d450147;p=poolifier.git diff --git a/src/pools/selection-strategies/weighted-round-robin-worker-choice-strategy.ts b/src/pools/selection-strategies/weighted-round-robin-worker-choice-strategy.ts index c87081a6..5338b320 100644 --- a/src/pools/selection-strategies/weighted-round-robin-worker-choice-strategy.ts +++ b/src/pools/selection-strategies/weighted-round-robin-worker-choice-strategy.ts @@ -1,14 +1,11 @@ import type { IWorker } from '../worker' import type { IPool } from '../pool' -import { - DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS, - DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS -} from '../../utils' +import { DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS } from '../../utils' import { AbstractWorkerChoiceStrategy } from './abstract-worker-choice-strategy' import type { IWorkerChoiceStrategy, - TaskStatisticsRequirements, - WorkerChoiceStrategyOptions + InternalWorkerChoiceStrategyOptions, + TaskStatisticsRequirements } from './selection-strategies-types' /** @@ -38,28 +35,23 @@ export class WeightedRoundRobinWorkerChoiceStrategy< } /** - * Default worker weight. + * Worker node virtual task runtime. */ - private readonly defaultWorkerWeight: number - /** - * Worker virtual task runtime. - */ - private workerVirtualTaskRunTime: number = 0 + private workerNodeVirtualTaskRunTime: number = 0 /** @inheritDoc */ public constructor ( pool: IPool, - opts: WorkerChoiceStrategyOptions = DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS + opts: InternalWorkerChoiceStrategyOptions ) { super(pool, opts) this.setTaskStatisticsRequirements(this.opts) - this.defaultWorkerWeight = this.computeDefaultWorkerWeight() } /** @inheritDoc */ public reset (): boolean { this.resetWorkerNodeKeyProperties() - this.workerVirtualTaskRunTime = 0 + this.workerNodeVirtualTaskRunTime = 0 return true } @@ -71,7 +63,9 @@ export class WeightedRoundRobinWorkerChoiceStrategy< /** @inheritDoc */ public choose (): number | undefined { this.setPreviousWorkerNodeKey(this.nextWorkerNodeKey) - return this.weightedRoundRobinNextWorkerNodeKey() + this.weightedRoundRobinNextWorkerNodeKey() + this.checkNextWorkerNodeReadiness() + return this.nextWorkerNodeKey } /** @inheritDoc */ @@ -80,7 +74,10 @@ export class WeightedRoundRobinWorkerChoiceStrategy< this.reset() } if (this.nextWorkerNodeKey === workerNodeKey) { - this.workerVirtualTaskRunTime = 0 + this.workerNodeVirtualTaskRunTime = 0 + if (this.nextWorkerNodeKey > this.pool.workerNodes.length - 1) { + this.nextWorkerNodeKey = this.pool.workerNodes.length - 1 + } } if ( this.previousWorkerNodeKey === workerNodeKey && @@ -92,14 +89,13 @@ export class WeightedRoundRobinWorkerChoiceStrategy< } private weightedRoundRobinNextWorkerNodeKey (): number | undefined { - const workerWeight = - this.opts.weights?.[ - this.nextWorkerNodeKey ?? this.previousWorkerNodeKey - ] ?? this.defaultWorkerWeight - if (this.workerVirtualTaskRunTime < workerWeight) { - this.workerVirtualTaskRunTime = - this.workerVirtualTaskRunTime + - this.getWorkerTaskRunTime( + const workerWeight = this.opts.weights?.[ + this.nextWorkerNodeKey ?? this.previousWorkerNodeKey + ] as number + if (this.workerNodeVirtualTaskRunTime < workerWeight) { + this.workerNodeVirtualTaskRunTime = + this.workerNodeVirtualTaskRunTime + + this.getWorkerNodeTaskRunTime( this.nextWorkerNodeKey ?? this.previousWorkerNodeKey ) } else { @@ -107,7 +103,7 @@ export class WeightedRoundRobinWorkerChoiceStrategy< this.nextWorkerNodeKey === this.pool.workerNodes.length - 1 ? 0 : (this.nextWorkerNodeKey ?? this.previousWorkerNodeKey) + 1 - this.workerVirtualTaskRunTime = 0 + this.workerNodeVirtualTaskRunTime = 0 } return this.nextWorkerNodeKey }