X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fselection-strategies%2Fless-busy-worker-choice-strategy.ts;h=75109a2b2848af781704a0c41965cf7180ea27e7;hb=bf90656cacf88d2cfdd5b3262086ba55b2ff9818;hp=769f3fb6b5626eed0841a1b6acf86f7d3ebe0bcd;hpb=168c526f6e6913506e56f7d5107335c3d3d42938;p=poolifier.git diff --git a/src/pools/selection-strategies/less-busy-worker-choice-strategy.ts b/src/pools/selection-strategies/less-busy-worker-choice-strategy.ts index 769f3fb6..75109a2b 100644 --- a/src/pools/selection-strategies/less-busy-worker-choice-strategy.ts +++ b/src/pools/selection-strategies/less-busy-worker-choice-strategy.ts @@ -1,6 +1,9 @@ import type { IPoolWorker } from '../pool-worker' import { AbstractWorkerChoiceStrategy } from './abstract-worker-choice-strategy' -import type { RequiredStatistics } from './selection-strategies-types' +import type { + IWorkerChoiceStrategy, + RequiredStatistics +} from './selection-strategies-types' /** * Selects the less busy worker. @@ -10,10 +13,12 @@ import type { RequiredStatistics } from './selection-strategies-types' * @typeParam Response - Type of response of execution. This can only be serializable data. */ export class LessBusyWorkerChoiceStrategy< - Worker extends IPoolWorker, - Data, - Response -> extends AbstractWorkerChoiceStrategy { + Worker extends IPoolWorker, + Data, + Response + > + extends AbstractWorkerChoiceStrategy + implements IWorkerChoiceStrategy { /** {@inheritDoc} */ public readonly requiredStatistics: RequiredStatistics = { runTime: true @@ -25,20 +30,27 @@ export class LessBusyWorkerChoiceStrategy< } /** {@inheritDoc} */ - public choose (): Worker { + public choose (): number { + const freeWorkerKey = this.pool.findFreeWorkerKey() + if (!this.isDynamicPool && freeWorkerKey !== -1) { + return freeWorkerKey + } let minRunTime = Infinity - let lessBusyWorker!: Worker - for (const value of this.pool.workers.values()) { - const worker = value.worker - const workerRunTime = this.pool.getWorkerTasksUsage(worker) - ?.runTime as number - if (!this.isDynamicPool && workerRunTime === 0) { - return worker + let lessBusyWorkerKey!: number + for (const [index, workerItem] of this.pool.workers.entries()) { + const workerRunTime = workerItem.tasksUsage.runTime + if (workerRunTime === 0) { + return index } else if (workerRunTime < minRunTime) { minRunTime = workerRunTime - lessBusyWorker = worker + lessBusyWorkerKey = index } } - return lessBusyWorker + return lessBusyWorkerKey + } + + /** {@inheritDoc} */ + public remove (workerKey: number): boolean { + return true } }