X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fselection-strategies%2Fselection-strategies-types.ts;h=137c1be7562e50309818763f556651aed2034b04;hb=6533c3e6b6a95daade8d20577d6b816512e2aeeb;hp=edefcfaac429d8c0d24fa897300650d141ab7f3c;hpb=bdaf31cd0e637aa466c78d54a49f157899a2cb3f;p=poolifier.git

diff --git a/src/pools/selection-strategies/selection-strategies-types.ts b/src/pools/selection-strategies/selection-strategies-types.ts
index edefcfaa..137c1be7 100644
--- a/src/pools/selection-strategies/selection-strategies-types.ts
+++ b/src/pools/selection-strategies/selection-strategies-types.ts
@@ -1,4 +1,5 @@
-import type { AbstractPoolWorker } from '../abstract-pool-worker'
+import type { IPoolInternal } from '../pool-internal'
+import type { IPoolWorker } from '../pool-worker'
 
 /**
  * Enumeration of worker choice strategies.
@@ -9,9 +10,21 @@ export const WorkerChoiceStrategies = Object.freeze({
    */
   ROUND_ROBIN: 'ROUND_ROBIN',
   /**
-   * Less recently used worker selection strategy.
+   * Less used worker selection strategy.
    */
-  LESS_RECENTLY_USED: 'LESS_RECENTLY_USED'
+  LESS_USED: 'LESS_USED',
+  /**
+   * Less busy worker selection strategy.
+   */
+  LESS_BUSY: 'LESS_BUSY',
+  /**
+   * Fair share worker selection strategy.
+   */
+  FAIR_SHARE: 'FAIR_SHARE',
+  /**
+   * Weighted round robin worker selection strategy.
+   */
+  WEIGHTED_ROUND_ROBIN: 'WEIGHTED_ROUND_ROBIN'
 } as const)
 
 /**
@@ -19,18 +32,46 @@ export const WorkerChoiceStrategies = Object.freeze({
  */
 export type WorkerChoiceStrategy = keyof typeof WorkerChoiceStrategies
 
+/**
+ * Pool worker tasks usage statistics requirements.
+ */
+export interface RequiredStatistics {
+  runTime: boolean
+  avgRunTime: boolean
+}
+
 /**
  * Worker choice strategy interface.
- *
- * @template Worker Type of worker which manages the strategy.
  */
-export interface IWorkerChoiceStrategy<Worker extends AbstractPoolWorker> {
+export interface IWorkerChoiceStrategy<
+  Worker extends IPoolWorker,
+  Data = unknown,
+  Response = unknown
+> {
+  /**
+   * The pool instance.
+   */
+  readonly pool: IPoolInternal<Worker, Data, Response>
+  /**
+   * Is the pool bound to the strategy dynamic?.
+   */
+  readonly isDynamicPool: boolean
+  /**
+   * Required pool tasks usage statistics.
+   */
+  readonly requiredStatistics: RequiredStatistics
+  /**
+   * Resets strategy internals (counters, statistics, etc.).
+   */
+  reset: () => boolean
   /**
-   * Is the pool attached to the strategy dynamic?.
+   * Chooses a worker in the pool and returns its key.
    */
-  isDynamicPool: boolean
+  choose: () => number
   /**
-   * Choose a worker in the pool.
+   * Removes a worker reference from strategy internals.
+   *
+   * @param workerKey - The worker key.
    */
-  choose(): Worker
+  remove: (workerKey: number) => boolean
 }