test: add tests for worker choice strategies using median run time
[poolifier.git] / src / pools / selection-strategies / abstract-worker-choice-strategy.ts
index 8ab3d360ca67f210db221fcdd424039799cf6668..77b44f6e344547154a0091ca8f17a82bdf1a7cb2 100644 (file)
@@ -1,9 +1,10 @@
-import type { IPoolInternal } from '../pool-internal'
-import { PoolType } from '../pool-internal'
-import type { IPoolWorker } from '../pool-worker'
+import { DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS } from '../../utils'
+import { PoolType, type IPool } from '../pool'
+import type { IWorker } from '../worker'
 import type {
   IWorkerChoiceStrategy,
-  RequiredStatistics
+  RequiredStatistics,
+  WorkerChoiceStrategyOptions
 } from './selection-strategies-types'
 
 /**
@@ -11,17 +12,17 @@ import type {
  *
  * @typeParam Worker - Type of worker which manages the strategy.
  * @typeParam Data - Type of data sent to the worker. This can only be serializable data.
- * @typeParam Response - Type of response of execution. This can only be serializable data.
+ * @typeParam Response - Type of execution response. This can only be serializable data.
  */
 export abstract class AbstractWorkerChoiceStrategy<
-  Worker extends IPoolWorker,
+  Worker extends IWorker,
   Data = unknown,
   Response = unknown
 > implements IWorkerChoiceStrategy {
   /** @inheritDoc */
   protected readonly isDynamicPool: boolean
   /** @inheritDoc */
-  public requiredStatistics: RequiredStatistics = {
+  public readonly requiredStatistics: RequiredStatistics = {
     runTime: false,
     avgRunTime: false,
     medRunTime: false
@@ -31,14 +32,23 @@ export abstract class AbstractWorkerChoiceStrategy<
    * Constructs a worker choice strategy bound to the pool.
    *
    * @param pool - The pool instance.
+   * @param opts - The worker choice strategy options.
    */
   public constructor (
-    protected readonly pool: IPoolInternal<Worker, Data, Response>
+    protected readonly pool: IPool<Worker, Data, Response>,
+    protected readonly opts: WorkerChoiceStrategyOptions = DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS
   ) {
     this.isDynamicPool = this.pool.type === PoolType.DYNAMIC
     this.choose.bind(this)
   }
 
+  protected checkOptions (opts: WorkerChoiceStrategyOptions): void {
+    if (this.requiredStatistics.avgRunTime && opts.medRunTime === true) {
+      this.requiredStatistics.avgRunTime = false
+      this.requiredStatistics.medRunTime = opts.medRunTime as boolean
+    }
+  }
+
   /** @inheritDoc */
   public abstract reset (): boolean
 
@@ -46,5 +56,5 @@ export abstract class AbstractWorkerChoiceStrategy<
   public abstract choose (): number
 
   /** @inheritDoc */
-  public abstract remove (workerKey: number): boolean
+  public abstract remove (workerNodeKey: number): boolean
 }