chore: v3.1.22

[poolifier.git] / src / pools / selection-strategies / selection-strategies-types.ts

diff --git a/src/pools/selection-strategies/selection-strategies-types.ts b/src/pools/selection-strategies/selection-strategies-types.ts
index 58f36328f98e78dacc1f87fb42914e008f5b7f67..f499da7fc9d58458f9977910a18cc9246870ba7b 100644 (file)
--- 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 +90,12 @@ 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<number, number>
+  weights?: Record<number, number>
 }
 
 /**
@@ -153,9 +145,13 @@ export interface TaskStatisticsRequirements {
  */
 export interface StrategyPolicy {
   /**
-   * Expects direct usage of the newly created 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
 }
 
 /**
@@ -180,16 +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.
    *
@@ -202,5 +201,5 @@ export interface IWorkerChoiceStrategy {
    *
    * @param opts - The worker choice strategy options.
    */
-  readonly setOptions: (opts: WorkerChoiceStrategyOptions) => void
+  readonly setOptions: (opts: WorkerChoiceStrategyOptions | undefined) => void
 }