perf: use a single array to store pool workers and their related data
[poolifier.git] / src / pools / selection-strategies / round-robin-worker-choice-strategy.ts
index 0a9fbb7b0a386e1f2ec2f7a78c8f0bf61a9d8572..a23275873909b0731cb3d514af74f0b9fb59090a 100644 (file)
@@ -4,9 +4,9 @@ import { AbstractWorkerChoiceStrategy } from './abstract-worker-choice-strategy'
 /**
  * Selects the next worker in a round robin fashion.
  *
- * @template Worker Type of worker which manages the strategy.
- * @template Data Type of data sent to the worker. This can only be serializable data.
- * @template Response Type of response of execution. This can only be serializable data.
+ * @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 response of execution. This can only be serializable data.
  */
 export class RoundRobinWorkerChoiceStrategy<
   Worker extends IPoolWorker,
@@ -14,23 +14,23 @@ export class RoundRobinWorkerChoiceStrategy<
   Response
 > extends AbstractWorkerChoiceStrategy<Worker, Data, Response> {
   /**
-   * Index for the next worker.
+   * Id of the next worker.
    */
-  private nextWorkerIndex: number = 0
+  private nextWorkerId: number = 0
 
-  /** @inheritDoc */
+  /** {@inheritDoc} */
   public reset (): boolean {
-    this.nextWorkerIndex = 0
+    this.nextWorkerId = 0
     return true
   }
 
-  /** @inheritDoc */
+  /** {@inheritDoc} */
   public choose (): Worker {
-    const chosenWorker = this.pool.workers[this.nextWorkerIndex]
-    this.nextWorkerIndex =
-      this.nextWorkerIndex === this.pool.workers.length - 1
+    const chosenWorker = this.pool.workers[this.nextWorkerId]?.worker
+    this.nextWorkerId =
+      this.nextWorkerId === this.pool.workers.length - 1
         ? 0
-        : this.nextWorkerIndex + 1
+        : this.nextWorkerId + 1
     return chosenWorker
   }
 }