X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fselection-strategies%2Fless-busy-worker-choice-strategy.ts;h=40a3f649b2116eec3f25b4b07347a8c5134b2e77;hb=a4958de2101f06e7096b83adbca82fcfd532a721;hp=9952a41df80fc191fcbcc829d5389f7f720ba02c;hpb=b2b1d84ebeb8299fda9b6090c9951e953749bbe0;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 9952a41d..40a3f649 100644 --- a/src/pools/selection-strategies/less-busy-worker-choice-strategy.ts +++ b/src/pools/selection-strategies/less-busy-worker-choice-strategy.ts @@ -1,8 +1,11 @@ -import type { IPoolWorker } from '../pool-worker' +import { DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS } from '../../utils' +import type { IPool } from '../pool' +import type { IWorker } from '../worker' import { AbstractWorkerChoiceStrategy } from './abstract-worker-choice-strategy' import type { IWorkerChoiceStrategy, - RequiredStatistics + RequiredStatistics, + WorkerChoiceStrategyOptions } from './selection-strategies-types' /** @@ -10,48 +13,63 @@ import type { * * @typeParam Worker - Type of worker which manages the strategy. * @typeParam Data - Type of data sent to the worker. This can only be serializable data. - * @typeParam Response - Type of response of execution. This can only be serializable data. + * @typeParam Response - Type of execution response. This can only be serializable data. */ export class LessBusyWorkerChoiceStrategy< - Worker extends IPoolWorker, + Worker extends IWorker, Data = unknown, Response = unknown > extends AbstractWorkerChoiceStrategy - implements IWorkerChoiceStrategy { - /** {@inheritDoc} */ + implements IWorkerChoiceStrategy { + /** @inheritDoc */ public readonly requiredStatistics: RequiredStatistics = { runTime: true, - avgRunTime: false + avgRunTime: false, + medRunTime: false } - /** {@inheritDoc} */ + /** @inheritDoc */ + public constructor ( + pool: IPool, + opts: WorkerChoiceStrategyOptions = DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS + ) { + super(pool, opts) + this.checkOptions(this.opts) + } + + /** @inheritDoc */ public reset (): boolean { return true } - /** {@inheritDoc} */ + /** @inheritDoc */ + public update (): boolean { + return true + } + + /** @inheritDoc */ public choose (): number { - const freeWorkerKey = this.pool.findFreeWorkerKey() - if (freeWorkerKey !== -1) { - return freeWorkerKey + const freeWorkerNodeKey = this.findFreeWorkerNodeKey() + if (freeWorkerNodeKey !== -1) { + return freeWorkerNodeKey } let minRunTime = Infinity - let lessBusyWorkerKey!: number - for (const [index, workerItem] of this.pool.workers.entries()) { - const workerRunTime = workerItem.tasksUsage.runTime + let lessBusyWorkerNodeKey!: number + for (const [workerNodeKey, workerNode] of this.pool.workerNodes.entries()) { + const workerRunTime = workerNode.tasksUsage.runTime if (workerRunTime === 0) { - return index + return workerNodeKey } else if (workerRunTime < minRunTime) { minRunTime = workerRunTime - lessBusyWorkerKey = index + lessBusyWorkerNodeKey = workerNodeKey } } - return lessBusyWorkerKey + return lessBusyWorkerNodeKey } - /** {@inheritDoc} */ - public remove (workerKey: number): boolean { + /** @inheritDoc */ + public remove (): boolean { return true } }