implements IWorkerChoiceStrategy {
/** @inheritDoc */
public readonly taskStatisticsRequirements: TaskStatisticsRequirements = {
- runTime: false,
- avgRunTime: false,
- medRunTime: false,
- waitTime: false,
- avgWaitTime: false,
- medWaitTime: false,
- elu: true
+ runTime: {
+ aggregate: false,
+ average: false,
+ median: false
+ },
+ waitTime: {
+ aggregate: false,
+ average: false,
+ median: false
+ },
+ elu: {
+ aggregate: true,
+ average: false,
+ median: false
+ }
}
/** @inheritDoc */
opts: WorkerChoiceStrategyOptions = DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS
) {
super(pool, opts)
- this.setTaskStatistics(this.opts)
+ this.setTaskStatisticsRequirements(this.opts)
}
/** @inheritDoc */
/** @inheritDoc */
public update (): boolean {
- return true
- }
-
- /** @inheritDoc */
- public choose (): number {
let minWorkerElu = Infinity
- let leastEluWorkerNodeKey!: number
for (const [workerNodeKey, workerNode] of this.pool.workerNodes.entries()) {
const workerUsage = workerNode.workerUsage
- const workerElu = workerUsage.elu?.utilization ?? 0
+ const workerElu = workerUsage.elu?.active.aggregate ?? 0
if (workerElu === 0) {
- return workerNodeKey
+ this.nextWorkerNodeId = workerNodeKey
+ break
} else if (workerElu < minWorkerElu) {
minWorkerElu = workerElu
- leastEluWorkerNodeKey = workerNodeKey
+ this.nextWorkerNodeId = workerNodeKey
}
}
- return leastEluWorkerNodeKey
+ return true
+ }
+
+ /** @inheritDoc */
+ public choose (): number {
+ return this.nextWorkerNodeId
}
/** @inheritDoc */