X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fselection-strategies%2Fselection-strategies-types.ts;h=b95cf7f3ae22b6338fcf48940415e23337307715;hb=49be33feded000ed776ee589274e154fa519b263;hp=f5f06a6ef6afece164a4367a3026fc6db679adc3;hpb=f06e48d8e14dcfe3277bd16b1bd2463136af13e6;p=poolifier.git diff --git a/src/pools/selection-strategies/selection-strategies-types.ts b/src/pools/selection-strategies/selection-strategies-types.ts index f5f06a6e..b95cf7f3 100644 --- a/src/pools/selection-strategies/selection-strategies-types.ts +++ b/src/pools/selection-strategies/selection-strategies-types.ts @@ -29,12 +29,42 @@ export const WorkerChoiceStrategies = Object.freeze({ */ export type WorkerChoiceStrategy = keyof typeof WorkerChoiceStrategies +/** + * Worker choice strategy options. + */ +export interface WorkerChoiceStrategyOptions { + /** + * Use tasks median run time instead of average run time. + * + * @defaultValue false + */ + medRunTime?: boolean + /** + * Worker weights to use for weighted round robin worker selection strategy. + * Weight is the tasks maximum average or median runtime in milliseconds. + * + * @defaultValue Computed worker weights automatically given the CPU performance. + */ + weights?: Record +} + /** * Pool worker tasks usage statistics requirements. + * + * @internal */ export interface RequiredStatistics { + /** + * Require tasks run time. + */ runTime: boolean + /** + * Require tasks average run time. + */ avgRunTime: boolean + /** + * Require tasks median run time. + */ medRunTime: boolean } @@ -47,17 +77,34 @@ export interface IWorkerChoiceStrategy { */ readonly requiredStatistics: RequiredStatistics /** - * Resets strategy internals (counters, statistics, etc.). + * Resets strategy internals. + * + * @returns `true` if the reset is successful, `false` otherwise. */ reset: () => boolean + /** + * Updates the worker node key strategy internals. + * + * @returns `true` if the update is successful, `false` otherwise. + */ + update: (workerNodeKey: number) => boolean /** * Chooses a worker node in the pool and returns its key. + * + * @returns The worker node key. */ choose: () => number /** - * Removes a worker node key from strategy internals. + * Removes the worker node key from strategy internals. * * @param workerNodeKey - The worker node key. + * @returns `true` if the worker node key is removed, `false` otherwise. */ remove: (workerNodeKey: number) => boolean + /** + * Sets the worker choice strategy options. + * + * @param opts - The worker choice strategy options. + */ + setOptions: (opts: WorkerChoiceStrategyOptions) => void }