+
+ private leastBusyNextWorkerNodeKey (): number {
+ let minTime = Infinity
+ for (const [workerNodeKey, workerNode] of this.pool.workerNodes.entries()) {
+ const workerTime =
+ (workerNode.usage.runTime?.aggregate ?? 0) +
+ (workerNode.usage.waitTime?.aggregate ?? 0)
+ if (this.isWorkerNodeReady(workerNodeKey) && workerTime === 0) {
+ this.nextWorkerNodeKey = workerNodeKey
+ break
+ } else if (
+ this.isWorkerNodeReady(workerNodeKey) &&
+ workerTime < minTime
+ ) {
+ minTime = workerTime
+ this.nextWorkerNodeKey = workerNodeKey
+ }
+ }
+ return this.nextWorkerNodeKey
+ }