X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fselection-strategies%2Fselection-strategies-types.ts;h=f499da7fc9d58458f9977910a18cc9246870ba7b;hb=0e8587d2e6bc29e14158c01948c625df9b11d381;hp=e53f3e822967b43a7d6f11ca0b34e6e3a9e7ed4e;hpb=922a735041f409408620e171d7f91edad70a63cd;p=poolifier.git diff --git a/src/pools/selection-strategies/selection-strategies-types.ts b/src/pools/selection-strategies/selection-strategies-types.ts index e53f3e82..f499da7f 100644 --- a/src/pools/selection-strategies/selection-strategies-types.ts +++ b/src/pools/selection-strategies/selection-strategies-types.ts @@ -16,8 +16,6 @@ export const WorkerChoiceStrategies = Object.freeze({ LEAST_BUSY: 'LEAST_BUSY', /** * Least ELU worker selection strategy. - * - * @experimental */ LEAST_ELU: 'LEAST_ELU', /** @@ -70,7 +68,7 @@ export interface MeasurementOptions { */ export interface WorkerChoiceStrategyOptions { /** - * Measurement to use for worker choice strategy. + * Measurement to use in worker choice strategy supporting it. */ readonly measurement?: Measurement /** @@ -92,12 +90,12 @@ export interface WorkerChoiceStrategyOptions { */ readonly elu?: MeasurementOptions /** - * Worker weights to use for weighted round robin worker selection strategy. - * Weight is the tasks maximum average or median runtime in milliseconds. + * Worker weights to use for weighted round robin worker selection strategies. + * A weight is tasks maximum execution time in milliseconds for a worker node. * - * @defaultValue Computed worker weights automatically given the CPU performance. + * @defaultValue Weights computed automatically given the CPU performance. */ - readonly weights?: Record + weights?: Record } /** @@ -147,9 +145,13 @@ export interface TaskStatisticsRequirements { */ export interface StrategyPolicy { /** - * Expects direct usage of dynamic worker. + * Expects tasks execution on the newly created dynamic worker. + */ + readonly dynamicWorkerUsage: boolean + /** + * Expects the newly created dynamic worker to be flagged as ready. */ - readonly useDynamicWorker: boolean + readonly dynamicWorkerReady: boolean } /** @@ -174,16 +176,19 @@ export interface IWorkerChoiceStrategy { readonly reset: () => boolean /** * Updates the worker node key strategy internals. + * This is called after a task has been executed on a worker node. * * @returns `true` if the update is successful, `false` otherwise. */ readonly update: (workerNodeKey: number) => boolean /** * Chooses a worker node in the pool and returns its key. + * If no worker nodes are not eligible, `undefined` is returned. + * If `undefined` is returned, the caller retry. * - * @returns The worker node key. + * @returns The worker node key or `undefined`. */ - readonly choose: () => number + readonly choose: () => number | undefined /** * Removes the worker node key from strategy internals. * @@ -196,5 +201,5 @@ export interface IWorkerChoiceStrategy { * * @param opts - The worker choice strategy options. */ - readonly setOptions: (opts: WorkerChoiceStrategyOptions) => void + readonly setOptions: (opts: WorkerChoiceStrategyOptions | undefined) => void }