build(deps-dev): apply updates

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

diff --git a/src/pools/abstract-pool.ts b/src/pools/abstract-pool.ts
index 474115630a747fa6a83724faa6a3c1953382e7fb..3f6fa98ae373cfb7054747f089ebaa6fb0c84420 100644 (file)
--- a/src/pools/abstract-pool.ts
+++ b/src/pools/abstract-pool.ts
@@ -283,6 +283,7 @@ 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()
@@ -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.
    *
@@ -1244,7 +1255,8 @@ export abstract class AbstractPool<
       ) {
         this.redistributeQueuedTasks(this.workerNodes.indexOf(workerNode))
       }
-      workerNode.terminate().catch(error => {
+      // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
+      workerNode?.terminate().catch(error => {
         this.emitter?.emit(PoolEvents.error, error)
       })
     })
@@ -1272,7 +1284,7 @@ export abstract class AbstractPool<
       const localWorkerNodeKey = this.getWorkerNodeKeyByWorkerId(
         message.workerId
       )
-      const workerUsage = this.workerNodes[localWorkerNodeKey].usage
+      const workerUsage = this.workerNodes[localWorkerNodeKey]?.usage
       // Kill message received from worker
       if (
         isKillBehavior(KillBehaviors.HARD, message.kill) ||
@@ -1602,7 +1614,9 @@ export abstract class AbstractPool<
         this.handleWorkerNodeIdleEvent(eventDetail, stolenTask)
         return undefined
       })
-      .catch(EMPTY_FUNCTION)
+      .catch(error => {
+        this.emitter?.emit(PoolEvents.error, error)
+      })
   }
 
   private readonly workerNodeStealTask = (
@@ -1708,6 +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) {
@@ -1717,10 +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 {
@@ -1748,7 +1766,8 @@ export abstract class AbstractPool<
       this.afterTaskExecutionHook(workerNodeKey, message)
       // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
       this.promiseResponseMap.delete(taskId!)
-      workerNode.emit('taskFinished', taskId)
+      // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
+      workerNode?.emit('taskFinished', taskId)
       if (this.opts.enableTasksQueue === true && !this.destroying) {
         const workerNodeTasksUsage = workerNode.usage.tasks
         if (
@@ -1766,8 +1785,7 @@ export abstract class AbstractPool<
           workerNodeTasksUsage.sequentiallyStolen === 0
         ) {
           workerNode.emit('idle', {
-            // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
-            workerId: workerId!,
+            workerId,
             workerNodeKey
           })
         }
@@ -1844,6 +1862,13 @@ 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.
    *
@@ -1855,6 +1880,7 @@ export abstract class AbstractPool<
       this.workerNodes.splice(workerNodeKey, 1)
       this.workerChoiceStrategyContext?.remove(workerNodeKey)
     }
+    this.checkAndEmitEmptyEvent()
   }
 
   protected flagWorkerNodeAsNotReady (workerNodeKey: number): void {