refactor: factor out worker choice strategies options default

[poolifier.git] / src / pools / selection-strategies / abstract-worker-choice-strategy.ts

diff --git a/src/pools/selection-strategies/abstract-worker-choice-strategy.ts b/src/pools/selection-strategies/abstract-worker-choice-strategy.ts
index 5b4a2fb5f777b4f8b5238a0be7b578dd9b3924ce..d60d2905674e5b6fc5baa66616a63e9ab9f1fc85 100644 (file)
--- a/src/pools/selection-strategies/abstract-worker-choice-strategy.ts
+++ b/src/pools/selection-strategies/abstract-worker-choice-strategy.ts
@@ -1,9 +1,11 @@
+import { DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS } from '../../utils'
 import type { IPoolInternal } from '../pool-internal'
 import { PoolType } from '../pool-internal'
-import type { IPoolWorker } from '../pool-worker'
+import type { IWorker } from '../worker'
 import type {
   IWorkerChoiceStrategy,
-  RequiredStatistics
+  RequiredStatistics,
+  WorkerChoiceStrategyOptions
 } from './selection-strategies-types'
 
 /**
@@ -14,36 +16,46 @@ import type {
  * @typeParam Response - Type of response of execution. This can only be serializable data.
  */
 export abstract class AbstractWorkerChoiceStrategy<
-  Worker extends IPoolWorker,
+  Worker extends IWorker,
   Data = unknown,
   Response = unknown
-> implements IWorkerChoiceStrategy<Worker, Data, Response> {
-  /** {@inheritDoc} */
-  public readonly isDynamicPool: boolean
-  /** {@inheritDoc} */
-  public requiredStatistics: RequiredStatistics = {
+> implements IWorkerChoiceStrategy {
+  /** @inheritDoc */
+  protected readonly isDynamicPool: boolean
+  /** @inheritDoc */
+  public readonly requiredStatistics: RequiredStatistics = {
     runTime: false,
-    avgRunTime: false
+    avgRunTime: false,
+    medRunTime: false
   }
 
   /**
-   * Constructs a worker choice strategy attached to the pool.
+   * Constructs a worker choice strategy bound to the pool.
    *
    * @param pool - The pool instance.
+   * @param opts - The worker choice strategy options.
    */
   public constructor (
-    public readonly pool: IPoolInternal<Worker, Data, Response>
+    protected readonly pool: IPoolInternal<Worker, Data, Response>,
+    protected readonly opts: WorkerChoiceStrategyOptions = DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS
   ) {
+    this.checkOptions(this.opts)
     this.isDynamicPool = this.pool.type === PoolType.DYNAMIC
     this.choose.bind(this)
   }
 
-  /** {@inheritDoc} */
+  private checkOptions (opts: WorkerChoiceStrategyOptions): void {
+    if (this.requiredStatistics.avgRunTime && opts.medRunTime === true) {
+      this.requiredStatistics.medRunTime = true
+    }
+  }
+
+  /** @inheritDoc */
   public abstract reset (): boolean
 
-  /** {@inheritDoc} */
+  /** @inheritDoc */
   public abstract choose (): number
 
-  /** {@inheritDoc} */
-  public abstract remove (workerKey: number): boolean
+  /** @inheritDoc */
+  public abstract remove (workerNodeKey: number): boolean
 }