X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fselection-strategies%2Fless-used-worker-choice-strategy.ts;h=3eeb8329aebd14897508c745b3e21fa40499457c;hb=9cd39dd47830f0923cd3ebf53b709bf7fb07e788;hp=833e605babc9cb0b2f1fcf46d4a823b291e5fa73;hpb=e65c6cd9a3d6ed2e5b8af95120a5aa070101e945;p=poolifier.git diff --git a/src/pools/selection-strategies/less-used-worker-choice-strategy.ts b/src/pools/selection-strategies/less-used-worker-choice-strategy.ts index 833e605b..3eeb8329 100644 --- a/src/pools/selection-strategies/less-used-worker-choice-strategy.ts +++ b/src/pools/selection-strategies/less-used-worker-choice-strategy.ts @@ -1,5 +1,6 @@ import type { IPoolWorker } from '../pool-worker' import { AbstractWorkerChoiceStrategy } from './abstract-worker-choice-strategy' +import type { IWorkerChoiceStrategy } from './selection-strategies-types' /** * Selects the less used worker. @@ -9,31 +10,40 @@ import { AbstractWorkerChoiceStrategy } from './abstract-worker-choice-strategy' * @typeParam Response - Type of response of execution. This can only be serializable data. */ export class LessUsedWorkerChoiceStrategy< - Worker extends IPoolWorker, - Data, - Response -> extends AbstractWorkerChoiceStrategy { + Worker extends IPoolWorker, + Data, + Response + > + extends AbstractWorkerChoiceStrategy + implements IWorkerChoiceStrategy { /** {@inheritDoc} */ public reset (): boolean { return true } /** {@inheritDoc} */ - public choose (): Worker { + public choose (): number { + const freeWorkerKey = this.pool.findFreeWorkerKey() + if (freeWorkerKey !== -1) { + return freeWorkerKey + } let minNumberOfTasks = Infinity - let lessUsedWorker!: Worker - for (const workerItem of this.pool.workers) { - const worker = workerItem.worker - const tasksUsage = this.pool.getWorkerTasksUsage(worker) - const workerTasks = - (tasksUsage?.run as number) + (tasksUsage?.running as number) - if (!this.isDynamicPool && workerTasks === 0) { - return worker + let lessUsedWorkerKey!: number + for (const [index, workerItem] of this.pool.workers.entries()) { + const tasksUsage = workerItem.tasksUsage + const workerTasks = tasksUsage?.run + tasksUsage?.running + if (workerTasks === 0) { + return index } else if (workerTasks < minNumberOfTasks) { minNumberOfTasks = workerTasks - lessUsedWorker = worker + lessUsedWorkerKey = index } } - return lessUsedWorker + return lessUsedWorkerKey + } + + /** {@inheritDoc} */ + public remove (workerKey: number): boolean { + return true } }