build(deps-dev): apply updates
[poolifier.git] / src / pools / abstract-pool.ts
index f98d5cdeabc725ed1bfce1f89450ad922705738d..bc77874ff423bb3ee112f6150db81962ae5d6e69 100644 (file)
@@ -283,10 +283,11 @@ export abstract class AbstractPool<
       ready: this.ready,
       // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
       strategy: this.opts.workerChoiceStrategy!,
+      strategyRetries: this.workerChoiceStrategyContext?.retriesCount ?? 0,
       minSize: this.minimumNumberOfWorkers,
       maxSize: this.maximumNumberOfWorkers ?? this.minimumNumberOfWorkers,
       ...(this.workerChoiceStrategyContext?.getTaskStatisticsRequirements()
-        ?.runTime.aggregate === true &&
+        .runTime.aggregate === true &&
         this.workerChoiceStrategyContext.getTaskStatisticsRequirements()
           .waitTime.aggregate && {
         utilization: round(this.utilization)
@@ -351,7 +352,7 @@ export abstract class AbstractPool<
         0
       ),
       ...(this.workerChoiceStrategyContext?.getTaskStatisticsRequirements()
-        ?.runTime.aggregate === true && {
+        .runTime.aggregate === true && {
         runTime: {
           minimum: round(
             min(
@@ -394,7 +395,7 @@ export abstract class AbstractPool<
         }
       }),
       ...(this.workerChoiceStrategyContext?.getTaskStatisticsRequirements()
-        ?.waitTime.aggregate === true && {
+        .waitTime.aggregate === true && {
         waitTime: {
           minimum: round(
             min(
@@ -443,6 +444,9 @@ export abstract class AbstractPool<
    * The pool readiness boolean status.
    */
   private get ready (): boolean {
+    if (this.empty) {
+      return false
+    }
     return (
       this.workerNodes.reduce(
         (accumulator, workerNode) =>
@@ -454,6 +458,13 @@ export abstract class AbstractPool<
     )
   }
 
+  /**
+   * The pool emptiness boolean status.
+   */
+  protected get empty (): boolean {
+    return this.minimumNumberOfWorkers === 0 && this.workerNodes.length === 0
+  }
+
   /**
    * The approximate pool utilization.
    *
@@ -1407,9 +1418,9 @@ export abstract class AbstractPool<
       statistics: {
         runTime:
           this.workerChoiceStrategyContext?.getTaskStatisticsRequirements()
-            ?.runTime.aggregate ?? false,
+            .runTime.aggregate ?? false,
         elu:
-          this.workerChoiceStrategyContext?.getTaskStatisticsRequirements()?.elu
+          this.workerChoiceStrategyContext?.getTaskStatisticsRequirements().elu
             .aggregate ?? false
       }
     })
@@ -1711,6 +1722,13 @@ export abstract class AbstractPool<
     }
   }
 
+  private checkAndEmitReadyEvent (): void {
+    if (!this.readyEventEmitted && this.ready) {
+      this.emitter?.emit(PoolEvents.ready, this.info)
+      this.readyEventEmitted = true
+    }
+  }
+
   private handleWorkerReadyResponse (message: MessageValue<Response>): void {
     const { workerId, ready, taskFunctionNames } = message
     if (ready == null || !ready) {
@@ -1720,10 +1738,7 @@ export abstract class AbstractPool<
       this.workerNodes[this.getWorkerNodeKeyByWorkerId(workerId)]
     workerNode.info.ready = ready
     workerNode.info.taskFunctionNames = taskFunctionNames
-    if (!this.readyEventEmitted && this.ready) {
-      this.emitter?.emit(PoolEvents.ready, this.info)
-      this.readyEventEmitted = true
-    }
+    this.checkAndEmitReadyEvent()
   }
 
   private handleTaskExecutionResponse (message: MessageValue<Response>): void {
@@ -1753,7 +1768,12 @@ export abstract class AbstractPool<
       this.promiseResponseMap.delete(taskId!)
       // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
       workerNode?.emit('taskFinished', taskId)
-      if (this.opts.enableTasksQueue === true && !this.destroying) {
+      if (
+        this.opts.enableTasksQueue === true &&
+        !this.destroying &&
+        // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
+        workerNode != null
+      ) {
         const workerNodeTasksUsage = workerNode.usage.tasks
         if (
           this.tasksQueueSize(workerNodeKey) > 0 &&
@@ -1847,6 +1867,13 @@ export abstract class AbstractPool<
     return workerNodeKey
   }
 
+  private checkAndEmitEmptyEvent (): void {
+    if (this.empty) {
+      this.emitter?.emit(PoolEvents.empty, this.info)
+      this.readyEventEmitted = false
+    }
+  }
+
   /**
    * Removes the worker node from the pool worker nodes.
    *
@@ -1858,6 +1885,7 @@ export abstract class AbstractPool<
       this.workerNodes.splice(workerNodeKey, 1)
       this.workerChoiceStrategyContext?.remove(workerNodeKey)
     }
+    this.checkAndEmitEmptyEvent()
   }
 
   protected flagWorkerNodeAsNotReady (workerNodeKey: number): void {