refactor: prepare worker choice strategies code for worker readiness
[poolifier.git] / src / pools / selection-strategies / round-robin-worker-choice-strategy.ts
index 835860930b0d76f54c37d547b73274d9bf7fb175..fdf5ac84fddf87235b1d7732e81f2ccff3aae53b 100644 (file)
@@ -38,7 +38,7 @@ export class RoundRobinWorkerChoiceStrategy<
 
   /** @inheritDoc */
   public reset (): boolean {
-    this.nextWorkerNodeId = 0
+    this.nextWorkerNodeKey = 0
     return true
   }
 
@@ -49,23 +49,27 @@ export class RoundRobinWorkerChoiceStrategy<
 
   /** @inheritDoc */
   public choose (): number {
-    const chosenWorkerNodeKey = this.nextWorkerNodeId
-    this.nextWorkerNodeId =
-      this.nextWorkerNodeId === this.pool.workerNodes.length - 1
-        ? 0
-        : this.nextWorkerNodeId + 1
+    const chosenWorkerNodeKey = this.nextWorkerNodeKey
+    this.roundRobinNextWorkerNodeKey()
     return chosenWorkerNodeKey
   }
 
   /** @inheritDoc */
   public remove (workerNodeKey: number): boolean {
-    if (this.nextWorkerNodeId === workerNodeKey) {
+    if (this.nextWorkerNodeKey === workerNodeKey) {
       if (this.pool.workerNodes.length === 0) {
-        this.nextWorkerNodeId = 0
-      } else if (this.nextWorkerNodeId > this.pool.workerNodes.length - 1) {
-        this.nextWorkerNodeId = this.pool.workerNodes.length - 1
+        this.nextWorkerNodeKey = 0
+      } else if (this.nextWorkerNodeKey > this.pool.workerNodes.length - 1) {
+        this.nextWorkerNodeKey = this.pool.workerNodes.length - 1
       }
     }
     return true
   }
+
+  private roundRobinNextWorkerNodeKey (): void {
+    this.nextWorkerNodeKey =
+      this.nextWorkerNodeKey === this.pool.workerNodes.length - 1
+        ? 0
+        : this.nextWorkerNodeKey + 1
+  }
 }