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

diff --git a/src/pools/selection-strategies/round-robin-worker-choice-strategy.ts b/src/pools/selection-strategies/round-robin-worker-choice-strategy.ts
index 69bffea13f05e8644d0f1c7441a8229ef3386e3e..a23275873909b0731cb3d514af74f0b9fb59090a 100644 (file)
--- a/src/pools/selection-strategies/round-robin-worker-choice-strategy.ts
+++ b/src/pools/selection-strategies/round-robin-worker-choice-strategy.ts
@@ -1,30 +1,36 @@
-import type { AbstractPoolWorker } from '../abstract-pool-worker'
+import type { IPoolWorker } from '../pool-worker'
 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 AbstractPoolWorker,
+  Worker extends IPoolWorker,
   Data,
   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.nextWorkerId = 0
+    return true
+  }
+
+  /** {@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
   }
 }