X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fselection-strategies%2Fworker-choice-strategy-context.ts;h=9e18fdc4315fc322f7aabc5e49c92bdaa3a46767;hb=ce63d9e2f3d895bd2ae5aafc40769ff4dda3c887;hp=d76ee8afef2a15668fe1e921be6e6ac365df3a92;hpb=d35e571704515a8b729d3455e4784054f07c368f;p=poolifier.git diff --git a/src/pools/selection-strategies/worker-choice-strategy-context.ts b/src/pools/selection-strategies/worker-choice-strategy-context.ts index d76ee8af..9e18fdc4 100644 --- a/src/pools/selection-strategies/worker-choice-strategy-context.ts +++ b/src/pools/selection-strategies/worker-choice-strategy-context.ts @@ -1,6 +1,6 @@ -import { buildInternalWorkerChoiceStrategyOptions } from '../../utils.js' import type { IPool } from '../pool.js' import type { IWorker } from '../worker.js' +import { getWorkerChoiceStrategyRetries } from '../../utils.js' import { FairShareWorkerChoiceStrategy } from './fair-share-worker-choice-strategy.js' import { InterleavedWeightedRoundRobinWorkerChoiceStrategy } from './interleaved-weighted-round-robin-worker-choice-strategy.js' import { LeastBusyWorkerChoiceStrategy } from './least-busy-worker-choice-strategy.js' @@ -9,10 +9,10 @@ import { LeastEluWorkerChoiceStrategy } from './least-elu-worker-choice-strategy import { RoundRobinWorkerChoiceStrategy } from './round-robin-worker-choice-strategy.js' import type { IWorkerChoiceStrategy, - InternalWorkerChoiceStrategyOptions, StrategyPolicy, TaskStatisticsRequirements, - WorkerChoiceStrategy + WorkerChoiceStrategy, + WorkerChoiceStrategyOptions } from './selection-strategies-types.js' import { WorkerChoiceStrategies } from './selection-strategies-types.js' import { WeightedRoundRobinWorkerChoiceStrategy } from './weighted-round-robin-worker-choice-strategy.js' @@ -29,11 +29,19 @@ export class WorkerChoiceStrategyContext< Data = unknown, Response = unknown > { + /** + * The worker choice strategy instances registered in the context. + */ private readonly workerChoiceStrategies: Map< WorkerChoiceStrategy, IWorkerChoiceStrategy > + /** + * The number of worker choice strategy execution retries. + */ + private readonly retries: number + /** * Worker choice strategy context constructor. * @@ -44,12 +52,8 @@ export class WorkerChoiceStrategyContext< public constructor ( pool: IPool, private workerChoiceStrategy: WorkerChoiceStrategy = WorkerChoiceStrategies.ROUND_ROBIN, - private opts?: InternalWorkerChoiceStrategyOptions + opts?: WorkerChoiceStrategyOptions ) { - this.opts = buildInternalWorkerChoiceStrategyOptions( - pool.info.maxSize, - this.opts - ) this.execute = this.execute.bind(this) this.workerChoiceStrategies = new Map< WorkerChoiceStrategy, @@ -59,35 +63,35 @@ export class WorkerChoiceStrategyContext< WorkerChoiceStrategies.ROUND_ROBIN, new (RoundRobinWorkerChoiceStrategy.bind(this))( pool, - this.opts + opts ) ], [ WorkerChoiceStrategies.LEAST_USED, new (LeastUsedWorkerChoiceStrategy.bind(this))( pool, - this.opts + opts ) ], [ WorkerChoiceStrategies.LEAST_BUSY, new (LeastBusyWorkerChoiceStrategy.bind(this))( pool, - this.opts + opts ) ], [ WorkerChoiceStrategies.LEAST_ELU, new (LeastEluWorkerChoiceStrategy.bind(this))( pool, - this.opts + opts ) ], [ WorkerChoiceStrategies.FAIR_SHARE, new (FairShareWorkerChoiceStrategy.bind(this))( pool, - this.opts + opts ) ], [ @@ -96,7 +100,7 @@ export class WorkerChoiceStrategyContext< Worker, Data, Response - >(pool, this.opts) + >(pool, opts) ], [ WorkerChoiceStrategies.INTERLEAVED_WEIGHTED_ROUND_ROBIN, @@ -104,9 +108,10 @@ export class WorkerChoiceStrategyContext< Worker, Data, Response - >(pool, this.opts) + >(pool, opts) ] ]) + this.retries = getWorkerChoiceStrategyRetries(pool, opts) } /** @@ -115,11 +120,9 @@ export class WorkerChoiceStrategyContext< * @returns The strategy policy. */ public getStrategyPolicy (): StrategyPolicy { - return ( - this.workerChoiceStrategies.get( - this.workerChoiceStrategy - ) as IWorkerChoiceStrategy - ).strategyPolicy + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + return this.workerChoiceStrategies.get(this.workerChoiceStrategy)! + .strategyPolicy } /** @@ -128,11 +131,9 @@ export class WorkerChoiceStrategyContext< * @returns The task statistics requirements. */ public getTaskStatisticsRequirements (): TaskStatisticsRequirements { - return ( - this.workerChoiceStrategies.get( - this.workerChoiceStrategy - ) as IWorkerChoiceStrategy - ).taskStatisticsRequirements + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + return this.workerChoiceStrategies.get(this.workerChoiceStrategy)! + .taskStatisticsRequirements } /** @@ -155,11 +156,10 @@ export class WorkerChoiceStrategyContext< * @returns `true` if the update is successful, `false` otherwise. */ public update (workerNodeKey: number): boolean { - return ( - this.workerChoiceStrategies.get( - this.workerChoiceStrategy - ) as IWorkerChoiceStrategy - ).update(workerNodeKey) + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + return this.workerChoiceStrategies + .get(this.workerChoiceStrategy)! + .update(workerNodeKey) } /** @@ -169,9 +169,10 @@ export class WorkerChoiceStrategyContext< * @throws {@link https://nodejs.org/api/errors.html#class-error} If after configured retries the worker node key is null or undefined. */ public execute (): number { + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion const workerChoiceStrategy = this.workerChoiceStrategies.get( this.workerChoiceStrategy - ) as IWorkerChoiceStrategy + )! if (!workerChoiceStrategy.hasPoolWorkerNodesReady()) { return this.execute() } @@ -195,10 +196,7 @@ export class WorkerChoiceStrategyContext< retriesCount++ } chooseCount++ - } while ( - workerNodeKey == null && - retriesCount < (this.opts?.retries as number) - ) + } while (workerNodeKey == null && retriesCount < this.retries) if (workerNodeKey == null) { throw new Error( `Worker node key chosen is null or undefined after ${retriesCount} retries` @@ -214,29 +212,20 @@ export class WorkerChoiceStrategyContext< * @returns `true` if the removal is successful, `false` otherwise. */ public remove (workerNodeKey: number): boolean { - return ( - this.workerChoiceStrategies.get( - this.workerChoiceStrategy - ) as IWorkerChoiceStrategy - ).remove(workerNodeKey) + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + return this.workerChoiceStrategies + .get(this.workerChoiceStrategy)! + .remove(workerNodeKey) } /** * Sets the worker choice strategies in the context options. * - * @param pool - The pool instance. * @param opts - The worker choice strategy options. */ - public setOptions ( - pool: IPool, - opts?: InternalWorkerChoiceStrategyOptions - ): void { - this.opts = buildInternalWorkerChoiceStrategyOptions( - pool.info.maxSize, - opts - ) + public setOptions (opts: WorkerChoiceStrategyOptions | undefined): void { for (const workerChoiceStrategy of this.workerChoiceStrategies.values()) { - workerChoiceStrategy.setOptions(this.opts) + workerChoiceStrategy.setOptions(opts) } } }