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