build(deps-dev): apply updates
[poolifier.git] / src / pools / abstract-pool.ts
index b778fe17e4c42bea82c6e39c3edf36149a2f3b2c..b9a7cd398920fc77a754d3d4047414beae94ba46 100644 (file)
@@ -146,6 +146,9 @@ export abstract class AbstractPool<
       this.opts.workerChoiceStrategyOptions =
         opts.workerChoiceStrategyOptions ??
         DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS
+      this.checkValidWorkerChoiceStrategyOptions(
+        this.opts.workerChoiceStrategyOptions
+      )
       this.opts.enableEvents = opts.enableEvents ?? true
       this.opts.enableTasksQueue = opts.enableTasksQueue ?? false
       if (this.opts.enableTasksQueue) {
@@ -179,6 +182,14 @@ export abstract class AbstractPool<
         'Invalid worker choice strategy options: must be a plain object'
       )
     }
+    if (
+      workerChoiceStrategyOptions.weights != null &&
+      Object.keys(workerChoiceStrategyOptions.weights).length !== this.size
+    ) {
+      throw new Error(
+        'Invalid worker choice strategy options: must have a weight for each worker node'
+      )
+    }
   }
 
   private checkValidTasksQueueOptions (
@@ -322,7 +333,7 @@ export abstract class AbstractPool<
   protected internalBusy (): boolean {
     return (
       this.workerNodes.findIndex(workerNode => {
-        return workerNode.tasksUsage?.running === 0
+        return workerNode.tasksUsage.running === 0
       }) === -1
     )
   }
@@ -354,6 +365,7 @@ export abstract class AbstractPool<
     } else {
       this.executeTask(workerNodeKey, submittedTask)
     }
+    this.workerChoiceStrategyContext.update(workerNodeKey)
     this.checkAndEmitEvents()
     // eslint-disable-next-line @typescript-eslint/return-await
     return res
@@ -412,7 +424,8 @@ export abstract class AbstractPool<
     worker: Worker,
     message: MessageValue<Response>
   ): void {
-    const workerTasksUsage = this.getWorkerTasksUsage(worker)
+    const workerNodeKey = this.getWorkerNodeKey(worker)
+    const workerTasksUsage = this.workerNodes[workerNodeKey].tasksUsage
     --workerTasksUsage.running
     ++workerTasksUsage.run
     if (message.error != null) {
@@ -427,12 +440,14 @@ export abstract class AbstractPool<
         workerTasksUsage.avgRunTime =
           workerTasksUsage.runTime / workerTasksUsage.run
       }
-      if (this.workerChoiceStrategyContext.getRequiredStatistics().medRunTime) {
-        workerTasksUsage.runTimeHistory.push(message.runTime ?? 0)
+      if (
+        this.workerChoiceStrategyContext.getRequiredStatistics().medRunTime &&
+        message.runTime != null
+      ) {
+        workerTasksUsage.runTimeHistory.push(message.runTime)
         workerTasksUsage.medRunTime = median(workerTasksUsage.runTimeHistory)
       }
     }
-    this.workerChoiceStrategyContext.update()
   }
 
   /**
@@ -447,13 +462,14 @@ export abstract class AbstractPool<
     if (this.type === PoolType.DYNAMIC && !this.full && this.internalBusy()) {
       const workerCreated = this.createAndSetupWorker()
       this.registerWorkerMessageListener(workerCreated, message => {
+        const currentWorkerNodeKey = this.getWorkerNodeKey(workerCreated)
         if (
           isKillBehavior(KillBehaviors.HARD, message.kill) ||
           (message.kill != null &&
-            this.getWorkerTasksUsage(workerCreated)?.running === 0)
+            this.workerNodes[currentWorkerNodeKey].tasksUsage.running === 0)
         ) {
           // Kill message received from the worker: no new tasks are submitted to that worker for a while ( > maxInactiveTime)
-          this.flushTasksQueueByWorker(workerCreated)
+          this.flushTasksQueue(currentWorkerNodeKey)
           void (this.destroyWorker(workerCreated) as Promise<void>)
         }
       })
@@ -579,21 +595,6 @@ export abstract class AbstractPool<
     workerNode.tasksUsage = tasksUsage
   }
 
-  /**
-   * Gets the given worker its tasks usage in the pool.
-   *
-   * @param worker - The worker.
-   * @throws Error if the worker is not found in the pool worker nodes.
-   * @returns The worker tasks usage.
-   */
-  private getWorkerTasksUsage (worker: Worker): TasksUsage {
-    const workerNodeKey = this.getWorkerNodeKey(worker)
-    if (workerNodeKey !== -1) {
-      return this.workerNodes[workerNodeKey].tasksUsage
-    }
-    throw new Error('Worker could not be found in the pool worker nodes')
-  }
-
   /**
    * Pushes the given worker in the pool worker nodes.
    *
@@ -676,11 +677,6 @@ export abstract class AbstractPool<
     }
   }
 
-  private flushTasksQueueByWorker (worker: Worker): void {
-    const workerNodeKey = this.getWorkerNodeKey(worker)
-    this.flushTasksQueue(workerNodeKey)
-  }
-
   private flushTasksQueues (): void {
     for (const [workerNodeKey] of this.workerNodes.entries()) {
       this.flushTasksQueue(workerNodeKey)