X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fabstract-pool.ts;h=ab114e1a3fbdf6a5ae1575d7ba6dbf43615ef0b9;hb=153179f2d97a4fc3b9afb31ad8875d416414e484;hp=0c366911a1ddb059f3c993f69bfdabfa8404173a;hpb=b4f8aca8acc81949c7412adff1e1a7367e2aa93b;p=poolifier.git

diff --git a/src/pools/abstract-pool.ts b/src/pools/abstract-pool.ts
index 0c366911..ab114e1a 100644
--- a/src/pools/abstract-pool.ts
+++ b/src/pools/abstract-pool.ts
@@ -443,6 +443,9 @@ 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 +457,16 @@ export abstract class AbstractPool<
     )
   }
 
+  /**
+   * The pool emptiness boolean status.
+   */
+  protected get empty (): boolean {
+    if (this.minimumNumberOfWorkers === 0 && this.workerNodes.length === 0) {
+      return true
+    }
+    return false
+  }
+
   /**
    * The approximate pool utilization.
    *
@@ -1273,7 +1286,7 @@ 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) ||
@@ -1603,7 +1616,9 @@ export abstract class AbstractPool<
         this.handleWorkerNodeIdleEvent(eventDetail, stolenTask)
         return undefined
       })
-      .catch(EMPTY_FUNCTION)
+      .catch(error => {
+        this.emitter?.emit(PoolEvents.error, error)
+      })
   }
 
   private readonly workerNodeStealTask = (
@@ -1709,6 +1724,13 @@ 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) {
@@ -1718,10 +1740,7 @@ 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 {
@@ -1768,8 +1787,7 @@ export abstract class AbstractPool<
           workerNodeTasksUsage.sequentiallyStolen === 0
         ) {
           workerNode.emit('idle', {
-            // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
-            workerId: workerId!,
+            workerId,
             workerNodeKey
           })
         }
@@ -1846,6 +1864,13 @@ 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.
    *
@@ -1857,6 +1882,7 @@ export abstract class AbstractPool<
       this.workerNodes.splice(workerNodeKey, 1)
       this.workerChoiceStrategyContext?.remove(workerNodeKey)
     }
+    this.checkAndEmitEmptyEvent()
   }
 
   protected flagWorkerNodeAsNotReady (workerNodeKey: number): void {