/** @inheritDoc */
public reset (): boolean {
- this.nextWorkerNodeId = 0
+ this.nextWorkerNodeKey = 0
return true
}
/** @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
+ do {
+ this.roundRobinNextWorkerNodeKey()
+ } while (!this.isWorkerNodeEligible(this.nextWorkerNodeKey))
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 (): number {
+ this.nextWorkerNodeKey =
+ this.nextWorkerNodeKey === this.pool.workerNodes.length - 1
+ ? 0
+ : this.nextWorkerNodeKey + 1
+ return this.nextWorkerNodeKey
+ }
}