+
+ private leastEluNextWorkerNodeKey (): number | undefined {
+ let minWorkerElu = Infinity
+ let chosenWorkerNodeKey: number | undefined
+ for (const [workerNodeKey, workerNode] of this.pool.workerNodes.entries()) {
+ const workerUsage = workerNode.usage
+ const workerElu = workerUsage.elu?.active?.aggregate ?? 0
+ if (this.isWorkerNodeEligible(workerNodeKey) && workerElu === 0) {
+ chosenWorkerNodeKey = workerNodeKey
+ break
+ } else if (
+ this.isWorkerNodeEligible(workerNodeKey) &&
+ workerElu < minWorkerElu
+ ) {
+ minWorkerElu = workerElu
+ chosenWorkerNodeKey = workerNodeKey
+ }
+ }
+ return chosenWorkerNodeKey
+ }