- public choose (): number {
- let minWorkerVirtualTaskEndTimestamp = Infinity
- let chosenWorkerNodeKey!: number
- for (const [workerNodeKey] of this.pool.workerNodes.entries()) {
- if (this.workersVirtualTaskEndTimestamp[workerNodeKey] == null) {
- this.computeWorkerVirtualTaskEndTimestamp(workerNodeKey)
- }
- const workerVirtualTaskEndTimestamp =
- this.workersVirtualTaskEndTimestamp[workerNodeKey]
- if (workerVirtualTaskEndTimestamp < minWorkerVirtualTaskEndTimestamp) {
- minWorkerVirtualTaskEndTimestamp = workerVirtualTaskEndTimestamp
- chosenWorkerNodeKey = workerNodeKey
- }
- }
- return chosenWorkerNodeKey
+ public choose (): number | undefined {
+ this.setPreviousWorkerNodeKey(this.nextWorkerNodeKey)
+ this.nextWorkerNodeKey = this.fairShareNextWorkerNodeKey()
+ return this.nextWorkerNodeKey