- /** {@inheritDoc} */
- public remove (workerKey: number): boolean {
- const workerDeleted = this.workerLastVirtualTaskTimestamp.delete(workerKey)
- for (const [key, value] of this.workerLastVirtualTaskTimestamp.entries()) {
- if (key > workerKey) {
- this.workerLastVirtualTaskTimestamp.set(key - 1, value)
- }
- }
- return workerDeleted
+ /** @inheritDoc */
+ public choose (): number | undefined {
+ this.setPreviousWorkerNodeKey(this.nextWorkerNodeKey)
+ this.nextWorkerNodeKey = this.fairShareNextWorkerNodeKey()
+ return this.nextWorkerNodeKey
+ }
+
+ /** @inheritDoc */
+ public remove (): boolean {
+ return true
+ }
+
+ private fairShareNextWorkerNodeKey (): number | undefined {
+ return this.pool.workerNodes.reduce(
+ (minWorkerNodeKey, workerNode, workerNodeKey, workerNodes) => {
+ if (workerNode.strategyData?.virtualTaskEndTimestamp == null) {
+ workerNode.strategyData = {
+ virtualTaskEndTimestamp:
+ this.computeWorkerNodeVirtualTaskEndTimestamp(workerNodeKey)
+ }
+ }
+ return (workerNode.strategyData.virtualTaskEndTimestamp as number) <
+ ((workerNodes[minWorkerNodeKey].strategyData as StrategyData)
+ .virtualTaskEndTimestamp as number)
+ ? workerNodeKey
+ : minWorkerNodeKey
+ },
+ 0
+ )