X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fselection-strategies%2Fweighted-round-robin-worker-choice-strategy.ts;h=1aab3d1c6fdfd82ace0147aa27a6ce67be7b2cf8;hb=5623b8d539e054f846e86b1f8b3d2e60be748330;hp=2805133092b651ec1efa9d71a5f2f209b0f260f8;hpb=3c93feb918b47943d801029fad82a61469e40127;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 28051330..1aab3d1c 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 @@ -29,7 +29,8 @@ export class WeightedRoundRobinWorkerChoiceStrategy< implements IWorkerChoiceStrategy { /** @inheritDoc */ public readonly strategyPolicy: StrategyPolicy = { - useDynamicWorker: true + dynamicWorkerUsage: false, + dynamicWorkerReady: true } /** @inheritDoc */ @@ -64,7 +65,7 @@ export class WeightedRoundRobinWorkerChoiceStrategy< /** @inheritDoc */ public reset (): boolean { - this.nextWorkerNodeId = 0 + this.nextWorkerNodeKey = 0 this.workerVirtualTaskRunTime = 0 return true } @@ -75,35 +76,44 @@ export class WeightedRoundRobinWorkerChoiceStrategy< } /** @inheritDoc */ - public choose (): number { - const chosenWorkerNodeKey = this.nextWorkerNodeId - const workerVirtualTaskRunTime = this.workerVirtualTaskRunTime - const workerWeight = - this.opts.weights?.[chosenWorkerNodeKey] ?? this.defaultWorkerWeight - if (workerVirtualTaskRunTime < workerWeight) { - this.workerVirtualTaskRunTime = - workerVirtualTaskRunTime + - this.getWorkerTaskRunTime(chosenWorkerNodeKey) - } else { - this.nextWorkerNodeId = - this.nextWorkerNodeId === this.pool.workerNodes.length - 1 - ? 0 - : this.nextWorkerNodeId + 1 - this.workerVirtualTaskRunTime = 0 + public choose (): number | undefined { + const chosenWorkerNodeKey = this.nextWorkerNodeKey + this.weightedRoundRobinNextWorkerNodeKey() + if (!this.isWorkerNodeEligible(this.nextWorkerNodeKey as number)) { + this.nextWorkerNodeKey = undefined } return chosenWorkerNodeKey } /** @inheritDoc */ public remove (workerNodeKey: number): boolean { - if (this.nextWorkerNodeId === workerNodeKey) { + if (this.nextWorkerNodeKey === workerNodeKey) { if (this.pool.workerNodes.length === 0) { - this.nextWorkerNodeId = 0 - } else if (this.nextWorkerNodeId > this.pool.workerNodes.length - 1) { - this.nextWorkerNodeId = this.pool.workerNodes.length - 1 + this.nextWorkerNodeKey = 0 + } else if (this.nextWorkerNodeKey > this.pool.workerNodes.length - 1) { + this.nextWorkerNodeKey = this.pool.workerNodes.length - 1 } this.workerVirtualTaskRunTime = 0 } return true } + + private weightedRoundRobinNextWorkerNodeKey (): number | undefined { + const workerVirtualTaskRunTime = this.workerVirtualTaskRunTime + const workerWeight = + this.opts.weights?.[this.nextWorkerNodeKey ?? 0] ?? + this.defaultWorkerWeight + if (workerVirtualTaskRunTime < workerWeight) { + this.workerVirtualTaskRunTime = + workerVirtualTaskRunTime + + this.getWorkerTaskRunTime(this.nextWorkerNodeKey ?? 0) + } else { + this.nextWorkerNodeKey = + this.nextWorkerNodeKey === this.pool.workerNodes.length - 1 + ? 0 + : (this.nextWorkerNodeKey ?? 0) + 1 + this.workerVirtualTaskRunTime = 0 + } + return this.nextWorkerNodeKey + } }