X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fselection-strategies%2Fround-robin-worker-choice-strategy.ts;h=be4fe3326b9585c8bd4f7261023cda4fe5af710e;hb=49be33feded000ed776ee589274e154fa519b263;hp=9cc966c47956a9a1689f82a435168127bbfbd272;hpb=afc003b20097712625ffd053e256ef5336e27b6e;p=poolifier.git diff --git a/src/pools/selection-strategies/round-robin-worker-choice-strategy.ts b/src/pools/selection-strategies/round-robin-worker-choice-strategy.ts index 9cc966c4..be4fe332 100644 --- a/src/pools/selection-strategies/round-robin-worker-choice-strategy.ts +++ b/src/pools/selection-strategies/round-robin-worker-choice-strategy.ts @@ -1,52 +1,68 @@ -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 } from './selection-strategies-types' +import type { + IWorkerChoiceStrategy, + WorkerChoiceStrategyOptions +} from './selection-strategies-types' /** * Selects the next worker in a round robin fashion. * * @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 RoundRobinWorkerChoiceStrategy< - Worker extends IPoolWorker, + Worker extends IWorker, Data = unknown, Response = unknown > extends AbstractWorkerChoiceStrategy - implements IWorkerChoiceStrategy { + implements IWorkerChoiceStrategy { /** - * Id of the next worker. + * Id of the next worker node. */ - private nextWorkerId: number = 0 + private nextWorkerNodeId: number = 0 + + /** @inheritDoc */ + public constructor ( + pool: IPool, + opts: WorkerChoiceStrategyOptions = DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS + ) { + super(pool, opts) + this.setRequiredStatistics(this.opts) + } /** @inheritDoc */ public reset (): boolean { - this.nextWorkerId = 0 + this.nextWorkerNodeId = 0 + return true + } + + /** @inheritDoc */ + public update (): boolean { return true } /** @inheritDoc */ public choose (): number { - const chosenWorkerKey = this.nextWorkerId - this.nextWorkerId = - this.nextWorkerId === this.pool.workers.length - 1 + const chosenWorkerNodeKey = this.nextWorkerNodeId + this.nextWorkerNodeId = + this.nextWorkerNodeId === this.pool.workerNodes.length - 1 ? 0 - : this.nextWorkerId + 1 - return chosenWorkerKey + : this.nextWorkerNodeId + 1 + return chosenWorkerNodeKey } /** @inheritDoc */ - public remove (workerKey: number): boolean { - if (this.nextWorkerId === workerKey) { - if (this.pool.workers.length === 0) { - this.nextWorkerId = 0 - } else { - this.nextWorkerId = - this.nextWorkerId > this.pool.workers.length - 1 - ? this.pool.workers.length - 1 - : this.nextWorkerId + public remove (workerNodeKey: number): boolean { + if (this.nextWorkerNodeId === workerNodeKey) { + if (this.pool.workerNodes.length === 0) { + this.nextWorkerNodeId = 0 + } else if (this.nextWorkerNodeId > this.pool.workerNodes.length - 1) { + this.nextWorkerNodeId = this.pool.workerNodes.length - 1 } } return true