X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fselection-strategies%2Fselection-strategies-types.ts;h=1467ab4f566317742dca3f453d6cfedff860fa16;hb=refs%2Ftags%2Fv3.1.9;hp=4377624e97a1d316dba60687870ac6308d44b158;hpb=936fa0fb8e70b2c297938cc9455444486b6daa3e;p=poolifier.git diff --git a/src/pools/selection-strategies/selection-strategies-types.ts b/src/pools/selection-strategies/selection-strategies-types.ts index 4377624e..1467ab4f 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', /** @@ -69,12 +67,6 @@ export interface MeasurementOptions { * Worker choice strategy options. */ export interface WorkerChoiceStrategyOptions { - /** - * Number of worker choice retries to perform if no worker is eligible. - * - * @defaultValue 6 - */ - readonly choiceRetries?: number /** * Measurement to use in worker choice strategy supporting it. */ @@ -98,12 +90,27 @@ 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 +} + +/** + * Worker choice strategy internal options. + * + * @internal + */ +export interface InternalWorkerChoiceStrategyOptions + extends WorkerChoiceStrategyOptions { + /** + * Number of worker choice retries to perform if no worker is eligible. + * + * @defaultValue pool maximum size + */ + readonly retries?: number } /** @@ -184,13 +191,15 @@ 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 the worker node is not eligible, `undefined` is returned. + * If no worker nodes are not eligible, `undefined` is returned. + * If `undefined` is returned, the caller retry. * * @returns The worker node key or `undefined`. */ @@ -208,4 +217,10 @@ export interface IWorkerChoiceStrategy { * @param opts - The worker choice strategy options. */ readonly setOptions: (opts: WorkerChoiceStrategyOptions) => void + /** + * Whether the pool has worker nodes ready or not. + * + * @returns Whether the pool has worker nodes ready or not. + */ + readonly hasPoolWorkerNodesReady: () => boolean }