- public choose (): number {
- let minNumberOfTasks = Infinity
- for (const [workerNodeKey, workerNode] of this.pool.workerNodes.entries()) {
- const workerTaskStatistics = workerNode.usage.tasks
- const workerTasks =
- workerTaskStatistics.executed +
- workerTaskStatistics.executing +
- workerTaskStatistics.queued
- if (this.workerNodeReady(workerNodeKey) && workerTasks === 0) {
- this.nextWorkerNodeId = workerNodeKey
- break
- } else if (
- this.workerNodeReady(workerNodeKey) &&
- workerTasks < minNumberOfTasks
- ) {
- minNumberOfTasks = workerTasks
- this.nextWorkerNodeId = workerNodeKey
- }
- }
- return this.nextWorkerNodeId
+ public choose (): number | undefined {
+ this.setPreviousWorkerNodeKey(this.nextWorkerNodeKey)
+ this.nextWorkerNodeKey = this.leastUsedNextWorkerNodeKey()
+ return this.nextWorkerNodeKey