- public choose (): number {
- let minTasksElu = Infinity
- let leastEluWorkerNodeKey!: number
- for (const [workerNodeKey, workerNode] of this.pool.workerNodes.entries()) {
- const tasksUsage = workerNode.tasksUsage
- const tasksElu = tasksUsage.elu?.utilization ?? 0
- if (tasksElu === 0) {
- return workerNodeKey
- } else if (tasksElu < minTasksElu) {
- minTasksElu = tasksElu
- leastEluWorkerNodeKey = workerNodeKey
- }
- }
- return leastEluWorkerNodeKey
+ public choose (): number | undefined {
+ this.setPreviousWorkerNodeKey(this.nextWorkerNodeKey)
+ this.nextWorkerNodeKey = this.leastEluNextWorkerNodeKey()
+ return this.nextWorkerNodeKey