X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fselection-strategies%2Fabstract-worker-choice-strategy.ts;h=d91f3c69e3ccf8782a5d945ad696aa1eea88d4c1;hb=9ef8fa7151c480590cce9cf98070c313717ad7b4;hp=75c7450d8ccc5f8b73d74b5404f4410f4376a46e;hpb=ae3ab61d14adc1f0511e8dea1f69a1d44e7effdf;p=poolifier.git diff --git a/src/pools/selection-strategies/abstract-worker-choice-strategy.ts b/src/pools/selection-strategies/abstract-worker-choice-strategy.ts index 75c7450d..d91f3c69 100644 --- a/src/pools/selection-strategies/abstract-worker-choice-strategy.ts +++ b/src/pools/selection-strategies/abstract-worker-choice-strategy.ts @@ -1,16 +1,15 @@ -import { cpus } from 'node:os' import { DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS, - DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS + buildInternalWorkerChoiceStrategyOptions } from '../../utils' import type { IPool } from '../pool' import type { IWorker } from '../worker' import type { IWorkerChoiceStrategy, + InternalWorkerChoiceStrategyOptions, MeasurementStatisticsRequirements, StrategyPolicy, - TaskStatisticsRequirements, - WorkerChoiceStrategyOptions + TaskStatisticsRequirements } from './selection-strategies-types' /** @@ -56,14 +55,18 @@ export abstract class AbstractWorkerChoiceStrategy< */ public constructor ( protected readonly pool: IPool, - protected opts: WorkerChoiceStrategyOptions = DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS + protected opts: InternalWorkerChoiceStrategyOptions ) { - this.opts = { ...DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS, ...opts } + this.opts = buildInternalWorkerChoiceStrategyOptions( + this.pool.info.maxSize, + this.opts + ) + this.setTaskStatisticsRequirements(this.opts) this.choose = this.choose.bind(this) } protected setTaskStatisticsRequirements ( - opts: WorkerChoiceStrategyOptions + opts: InternalWorkerChoiceStrategyOptions ): void { this.toggleMedianMeasurementStatisticsRequirements( this.taskStatisticsRequirements.runTime, @@ -111,11 +114,19 @@ export abstract class AbstractWorkerChoiceStrategy< public abstract remove (workerNodeKey: number): boolean /** @inheritDoc */ - public setOptions (opts: WorkerChoiceStrategyOptions): void { - this.opts = { ...DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS, ...opts } + public setOptions (opts: InternalWorkerChoiceStrategyOptions): void { + this.opts = buildInternalWorkerChoiceStrategyOptions( + this.pool.info.maxSize, + opts + ) this.setTaskStatisticsRequirements(this.opts) } + /** @inheritDoc */ + public hasPoolWorkerNodesReady (): boolean { + return this.pool.workerNodes.some(workerNode => workerNode.info.ready) + } + /** * Whether the worker node is ready or not. * @@ -123,17 +134,16 @@ export abstract class AbstractWorkerChoiceStrategy< * @returns Whether the worker node is ready or not. */ protected isWorkerNodeReady (workerNodeKey: number): boolean { - return this.pool.workerNodes[workerNodeKey]?.info.ready ?? false + return this.pool.workerNodes[workerNodeKey]?.info?.ready ?? false } /** - * Whether the worker node has back pressure or not (i.e. its tasks queue is full). - * - * @param workerNodeKey - The worker node key. - * @returns `true` if the worker node has back pressure, `false` otherwise. + * Check the next worker node readiness. */ - protected hasWorkerNodeBackPressure (workerNodeKey: number): boolean { - return this.pool.hasWorkerNodeBackPressure(workerNodeKey) + protected checkNextWorkerNodeReadiness (): void { + if (!this.isWorkerNodeReady(this.nextWorkerNodeKey as number)) { + delete this.nextWorkerNodeKey + } } /** @@ -186,15 +196,4 @@ export abstract class AbstractWorkerChoiceStrategy< protected setPreviousWorkerNodeKey (workerNodeKey: number | undefined): void { this.previousWorkerNodeKey = workerNodeKey ?? this.previousWorkerNodeKey } - - protected computeDefaultWorkerWeight (): number { - let cpusCycleTimeWeight = 0 - for (const cpu of cpus()) { - // CPU estimated cycle time - const numberOfDigits = cpu.speed.toString().length - 1 - const cpuCycleTime = 1 / (cpu.speed / Math.pow(10, numberOfDigits)) - cpusCycleTimeWeight += cpuCycleTime * Math.pow(10, numberOfDigits) - } - return Math.round(cpusCycleTimeWeight / cpus().length) - } }