X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fselection-strategies%2Fweighted-round-robin-worker-choice-strategy.ts;h=b9b74b6cb96634f665628d1032fd0b37a83ddef9;hb=ae036c3e73796126b7f1138129b6b18ef6bcef8c;hp=78ad7485dcc58ddb8c65ebb946fcdc6a34b92f5d;hpb=f6bc9f26d8a0246bbee14b2b03d0bcc41b8aeb52;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 78ad7485..b9b74b6c 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 @@ -42,9 +42,9 @@ export class WeightedRoundRobinWorkerChoiceStrategy< */ private readonly defaultWorkerWeight: number /** - * Worker virtual task runtime. + * Worker node virtual task runtime. */ - private workerVirtualTaskRunTime: number = 0 + private workerNodeVirtualTaskRunTime: number = 0 /** @inheritDoc */ public constructor ( @@ -58,8 +58,8 @@ export class WeightedRoundRobinWorkerChoiceStrategy< /** @inheritDoc */ public reset (): boolean { - this.nextWorkerNodeKey = 0 - this.workerVirtualTaskRunTime = 0 + this.resetWorkerNodeKeyProperties() + this.workerNodeVirtualTaskRunTime = 0 return true } @@ -70,39 +70,39 @@ export class WeightedRoundRobinWorkerChoiceStrategy< /** @inheritDoc */ public choose (): number | undefined { - const chosenWorkerNodeKey = this.nextWorkerNodeKey - this.weightedRoundRobinNextWorkerNodeKey() - if (!this.isWorkerNodeEligible(this.nextWorkerNodeKey as number)) { - this.nextWorkerNodeKey = undefined - this.previousWorkerNodeKey = - chosenWorkerNodeKey ?? this.previousWorkerNodeKey - } - return chosenWorkerNodeKey + this.setPreviousWorkerNodeKey(this.nextWorkerNodeKey) + return this.weightedRoundRobinNextWorkerNodeKey() } /** @inheritDoc */ public remove (workerNodeKey: number): boolean { + if (this.pool.workerNodes.length === 0) { + this.reset() + } if (this.nextWorkerNodeKey === workerNodeKey) { - if (this.pool.workerNodes.length === 0) { - this.nextWorkerNodeKey = 0 - } else if (this.nextWorkerNodeKey > this.pool.workerNodes.length - 1) { + this.workerNodeVirtualTaskRunTime = 0 + if (this.nextWorkerNodeKey > this.pool.workerNodes.length - 1) { this.nextWorkerNodeKey = this.pool.workerNodes.length - 1 } - this.workerVirtualTaskRunTime = 0 + } + if ( + this.previousWorkerNodeKey === workerNodeKey && + this.previousWorkerNodeKey > this.pool.workerNodes.length - 1 + ) { + this.previousWorkerNodeKey = this.pool.workerNodes.length - 1 } return true } private weightedRoundRobinNextWorkerNodeKey (): number | undefined { - const workerVirtualTaskRunTime = this.workerVirtualTaskRunTime const workerWeight = this.opts.weights?.[ this.nextWorkerNodeKey ?? this.previousWorkerNodeKey ] ?? this.defaultWorkerWeight - if (workerVirtualTaskRunTime < workerWeight) { - this.workerVirtualTaskRunTime = - workerVirtualTaskRunTime + - this.getWorkerTaskRunTime( + if (this.workerNodeVirtualTaskRunTime < workerWeight) { + this.workerNodeVirtualTaskRunTime = + this.workerNodeVirtualTaskRunTime + + this.getWorkerNodeTaskRunTime( this.nextWorkerNodeKey ?? this.previousWorkerNodeKey ) } else { @@ -110,7 +110,7 @@ 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 }