build(deps-dev): apply updates
[poolifier.git] / src / pools / selection-strategies / least-used-worker-choice-strategy.ts
index aaa6c21dc0f3dc7654a4b4d7986d44f809ef96b0..e8a7218e160879bcaa97399d78a3b39ff7857bc1 100644 (file)
@@ -11,8 +11,8 @@ import type {
  * Selects the least used worker.
  *
  * @typeParam Worker - Type of worker which manages the strategy.
- * @typeParam Data - Type of data sent to the worker. This can only be serializable data.
- * @typeParam Response - Type of execution response. This can only be serializable data.
+ * @typeParam Data - Type of data sent to the worker. This can only be structured-cloneable data.
+ * @typeParam Response - Type of execution response. This can only be structured-cloneable data.
  */
 export class LeastUsedWorkerChoiceStrategy<
     Worker extends IWorker,
@@ -42,26 +42,33 @@ export class LeastUsedWorkerChoiceStrategy<
 
   /** @inheritDoc */
   public choose (): number {
+    return this.leastUsedNextWorkerNodeKey()
+  }
+
+  /** @inheritDoc */
+  public remove (): boolean {
+    return true
+  }
+
+  private leastUsedNextWorkerNodeKey (): number {
     let minNumberOfTasks = Infinity
     for (const [workerNodeKey, workerNode] of this.pool.workerNodes.entries()) {
-      const workerTaskStatistics = workerNode.workerUsage.tasks
+      const workerTaskStatistics = workerNode.usage.tasks
       const workerTasks =
         workerTaskStatistics.executed +
         workerTaskStatistics.executing +
         workerTaskStatistics.queued
-      if (workerTasks === 0) {
-        this.nextWorkerNodeId = workerNodeKey
+      if (this.isWorkerNodeReady(workerNodeKey) && workerTasks === 0) {
+        this.nextWorkerNodeKey = workerNodeKey
         break
-      } else if (workerTasks < minNumberOfTasks) {
+      } else if (
+        this.isWorkerNodeReady(workerNodeKey) &&
+        workerTasks < minNumberOfTasks
+      ) {
         minNumberOfTasks = workerTasks
-        this.nextWorkerNodeId = workerNodeKey
+        this.nextWorkerNodeKey = workerNodeKey
       }
     }
-    return this.nextWorkerNodeId
-  }
-
-  /** @inheritDoc */
-  public remove (): boolean {
-    return true
+    return this.nextWorkerNodeKey
   }
 }