refactor: factor out worker choice strategies options default

[poolifier.git] / src / pools / abstract-pool.ts

diff --git a/src/pools/abstract-pool.ts b/src/pools/abstract-pool.ts
index 6548eba30189c2491bc244eb6e7e168b395b14f0..6462cb09a882c6c005ceea481cacb5519e2de0de 100644 (file)
--- a/src/pools/abstract-pool.ts
+++ b/src/pools/abstract-pool.ts
@@ -1,6 +1,10 @@
 import crypto from 'node:crypto'
 import type { MessageValue, PromiseResponseWrapper } from '../utility-types'
-import { EMPTY_FUNCTION, median } from '../utils'
+import {
+  DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS,
+  EMPTY_FUNCTION,
+  median
+} from '../utils'
 import { KillBehaviors, isKillBehavior } from '../worker/worker-options'
 import { PoolEvents, type PoolOptions } from './pool'
 import { PoolEmitter } from './pool'
@@ -132,7 +136,7 @@ export abstract class AbstractPool<
       opts.workerChoiceStrategy ?? WorkerChoiceStrategies.ROUND_ROBIN
     this.checkValidWorkerChoiceStrategy(this.opts.workerChoiceStrategy)
     this.opts.workerChoiceStrategyOptions =
-      opts.workerChoiceStrategyOptions ?? { medRunTime: false }
+      opts.workerChoiceStrategyOptions ?? DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS
     this.opts.enableEvents = opts.enableEvents ?? true
     this.opts.enableTasksQueue = opts.enableTasksQueue ?? false
   }
@@ -214,10 +218,7 @@ export abstract class AbstractPool<
   public abstract get busy (): boolean
 
   protected internalBusy (): boolean {
-    return (
-      this.numberOfRunningTasks >= this.numberOfWorkers &&
-      this.findFreeWorkerNodeKey() === -1
-    )
+    return this.findFreeWorkerNodeKey() === -1
   }
 
   /** @inheritDoc */
@@ -258,8 +259,8 @@ export abstract class AbstractPool<
   /** @inheritDoc */
   public async destroy (): Promise<void> {
     await Promise.all(
-      this.workerNodes.map(async workerNode => {
-        this.flushTasksQueueByWorker(workerNode.worker)
+      this.workerNodes.map(async (workerNode, workerNodeKey) => {
+        this.flushTasksQueue(workerNodeKey)
         await this.destroyWorker(workerNode.worker)
       })
     )
@@ -339,11 +340,7 @@ export abstract class AbstractPool<
    */
   protected chooseWorkerNode (): [number, WorkerNode<Worker, Data>] {
     let workerNodeKey: number
-    if (
-      this.type === PoolType.DYNAMIC &&
-      !this.full &&
-      this.findFreeWorkerNodeKey() === -1
-    ) {
+    if (this.type === PoolType.DYNAMIC && !this.full && this.internalBusy()) {
       const workerCreated = this.createAndSetupWorker()
       this.registerWorkerMessageListener(workerCreated, message => {
         if (
@@ -551,8 +548,8 @@ export abstract class AbstractPool<
     this.sendToWorker(this.workerNodes[workerNodeKey].worker, task)
   }
 
-  private enqueueTask (workerNodeKey: number, task: Task<Data>): void {
-    this.workerNodes[workerNodeKey].tasksQueue.push(task)
+  private enqueueTask (workerNodeKey: number, task: Task<Data>): number {
+    return this.workerNodes[workerNodeKey].tasksQueue.push(task)
   }
 
   private dequeueTask (workerNodeKey: number): Task<Data> | undefined {