refactor: untangle worker choosing code from worker creation code
[poolifier.git] / src / pools / selection-strategies / fair-share-worker-choice-strategy.ts
index dbe10ce7181355fbf56a35c42551721f592efba2..16d5a7be1dd60ca213a873c1571f8335948ac826 100644 (file)
@@ -1,6 +1,9 @@
 import type { IPoolWorker } from '../pool-worker'
 import { AbstractWorkerChoiceStrategy } from './abstract-worker-choice-strategy'
-import type { RequiredStatistics } from './selection-strategies-types'
+import type {
+  IWorkerChoiceStrategy,
+  RequiredStatistics
+} from './selection-strategies-types'
 
 /**
  * Worker virtual task timestamp.
@@ -19,13 +22,16 @@ interface WorkerVirtualTaskTimestamp {
  * @typeParam Response - Type of response of execution. This can only be serializable data.
  */
 export class FairShareWorkerChoiceStrategy<
-  Worker extends IPoolWorker,
-  Data,
-  Response
-> extends AbstractWorkerChoiceStrategy<Worker, Data, Response> {
-  /** {@inheritDoc} */
+    Worker extends IPoolWorker,
+    Data = unknown,
+    Response = unknown
+  >
+  extends AbstractWorkerChoiceStrategy<Worker, Data, Response>
+  implements IWorkerChoiceStrategy {
+  /** @inheritDoc */
   public readonly requiredStatistics: RequiredStatistics = {
-    runTime: true
+    runTime: true,
+    avgRunTime: true
   }
 
   /**
@@ -36,13 +42,13 @@ export class FairShareWorkerChoiceStrategy<
   WorkerVirtualTaskTimestamp
   > = new Map<number, WorkerVirtualTaskTimestamp>()
 
-  /** {@inheritDoc} */
+  /** @inheritDoc */
   public reset (): boolean {
     this.workerLastVirtualTaskTimestamp.clear()
     return true
   }
 
-  /** {@inheritDoc} */
+  /** @inheritDoc */
   public choose (): number {
     let minWorkerVirtualTaskEndTimestamp = Infinity
     let chosenWorkerKey!: number
@@ -60,7 +66,7 @@ export class FairShareWorkerChoiceStrategy<
     return chosenWorkerKey
   }
 
-  /** {@inheritDoc} */
+  /** @inheritDoc */
   public remove (workerKey: number): boolean {
     const workerDeleted = this.workerLastVirtualTaskTimestamp.delete(workerKey)
     for (const [key, value] of this.workerLastVirtualTaskTimestamp.entries()) {