X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fselection-strategies%2Fweighted-round-robin-worker-choice-strategy.ts;h=6ce55c9a2554c0e951d67b503642f800205b9805;hb=3d84cdaec91dfe96a82462c902bead4067b452d2;hp=5338b320b0586bab67195ed5b93e23a0e74cd2f0;hpb=ab3bb4a4fd6b09465fb97ec4f412e57448f94306;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 5338b320..6ce55c9a 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 @@ -1,12 +1,12 @@ -import type { IWorker } from '../worker' -import type { IPool } from '../pool' -import { DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS } from '../../utils' -import { AbstractWorkerChoiceStrategy } from './abstract-worker-choice-strategy' +import type { IPool } from '../pool.js' +import { DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS } from '../utils.js' +import type { IWorker } from '../worker.js' +import { AbstractWorkerChoiceStrategy } from './abstract-worker-choice-strategy.js' import type { IWorkerChoiceStrategy, - InternalWorkerChoiceStrategyOptions, - TaskStatisticsRequirements -} from './selection-strategies-types' + TaskStatisticsRequirements, + WorkerChoiceStrategyOptions +} from './selection-strategies-types.js' /** * Selects the next worker with a weighted round robin scheduling algorithm. @@ -30,19 +30,23 @@ export class WeightedRoundRobinWorkerChoiceStrategy< average: true, median: false }, - waitTime: DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS, + waitTime: { + aggregate: true, + average: true, + median: false + }, elu: DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS } /** - * Worker node virtual task runtime. + * Worker node virtual execution time. */ - private workerNodeVirtualTaskRunTime: number = 0 + private workerNodeVirtualTaskExecutionTime = 0 /** @inheritDoc */ public constructor ( pool: IPool, - opts: InternalWorkerChoiceStrategyOptions + opts?: WorkerChoiceStrategyOptions ) { super(pool, opts) this.setTaskStatisticsRequirements(this.opts) @@ -51,7 +55,7 @@ export class WeightedRoundRobinWorkerChoiceStrategy< /** @inheritDoc */ public reset (): boolean { this.resetWorkerNodeKeyProperties() - this.workerNodeVirtualTaskRunTime = 0 + this.workerNodeVirtualTaskExecutionTime = 0 return true } @@ -64,7 +68,7 @@ export class WeightedRoundRobinWorkerChoiceStrategy< public choose (): number | undefined { this.setPreviousWorkerNodeKey(this.nextWorkerNodeKey) this.weightedRoundRobinNextWorkerNodeKey() - this.checkNextWorkerNodeReadiness() + this.checkNextWorkerNodeKey() return this.nextWorkerNodeKey } @@ -72,9 +76,10 @@ export class WeightedRoundRobinWorkerChoiceStrategy< public remove (workerNodeKey: number): boolean { if (this.pool.workerNodes.length === 0) { this.reset() + return true } if (this.nextWorkerNodeKey === workerNodeKey) { - this.workerNodeVirtualTaskRunTime = 0 + this.workerNodeVirtualTaskExecutionTime = 0 if (this.nextWorkerNodeKey > this.pool.workerNodes.length - 1) { this.nextWorkerNodeKey = this.pool.workerNodes.length - 1 } @@ -89,12 +94,14 @@ export class WeightedRoundRobinWorkerChoiceStrategy< } private weightedRoundRobinNextWorkerNodeKey (): number | undefined { - const workerWeight = this.opts.weights?.[ - this.nextWorkerNodeKey ?? this.previousWorkerNodeKey - ] as number - if (this.workerNodeVirtualTaskRunTime < workerWeight) { - this.workerNodeVirtualTaskRunTime = - this.workerNodeVirtualTaskRunTime + + const workerWeight = + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + this.opts!.weights![this.nextWorkerNodeKey ?? this.previousWorkerNodeKey] + if (this.workerNodeVirtualTaskExecutionTime < workerWeight) { + this.workerNodeVirtualTaskExecutionTime += + this.getWorkerNodeTaskWaitTime( + this.nextWorkerNodeKey ?? this.previousWorkerNodeKey + ) + this.getWorkerNodeTaskRunTime( this.nextWorkerNodeKey ?? this.previousWorkerNodeKey ) @@ -103,7 +110,7 @@ export class WeightedRoundRobinWorkerChoiceStrategy< this.nextWorkerNodeKey === this.pool.workerNodes.length - 1 ? 0 : (this.nextWorkerNodeKey ?? this.previousWorkerNodeKey) + 1 - this.workerNodeVirtualTaskRunTime = 0 + this.workerNodeVirtualTaskExecutionTime = 0 } return this.nextWorkerNodeKey }