import { AbstractWorkerChoiceStrategy } from './abstract-worker-choice-strategy'
import type {
IWorkerChoiceStrategy,
- StrategyPolicy,
TaskStatisticsRequirements,
WorkerChoiceStrategyOptions
} from './selection-strategies-types'
>
extends AbstractWorkerChoiceStrategy<Worker, Data, Response>
implements IWorkerChoiceStrategy {
- /** @inheritDoc */
- public readonly strategyPolicy: StrategyPolicy = {
- dynamicWorkerUsage: false,
- dynamicWorkerReady: true
- }
-
/** @inheritDoc */
public readonly taskStatisticsRequirements: TaskStatisticsRequirements = {
runTime: {
/** @inheritDoc */
public reset (): boolean {
- this.nextWorkerNodeKey = 0
+ this.resetWorkerNodeKeyProperties()
this.workerVirtualTaskRunTime = 0
return true
}
public choose (): number | undefined {
const chosenWorkerNodeKey = this.nextWorkerNodeKey
this.weightedRoundRobinNextWorkerNodeKey()
- if (!this.isWorkerNodeEligible(this.nextWorkerNodeKey as number)) {
- this.nextWorkerNodeKey = undefined
- }
+ this.checkNextWorkerNodeEligibility(chosenWorkerNodeKey)
return chosenWorkerNodeKey
}
private weightedRoundRobinNextWorkerNodeKey (): number | undefined {
const workerVirtualTaskRunTime = this.workerVirtualTaskRunTime
const workerWeight =
- this.opts.weights?.[this.nextWorkerNodeKey ?? 0] ??
- this.defaultWorkerWeight
+ this.opts.weights?.[
+ this.nextWorkerNodeKey ?? this.previousWorkerNodeKey
+ ] ?? this.defaultWorkerWeight
if (workerVirtualTaskRunTime < workerWeight) {
this.workerVirtualTaskRunTime =
workerVirtualTaskRunTime +
- this.getWorkerTaskRunTime(this.nextWorkerNodeKey ?? 0)
+ this.getWorkerTaskRunTime(
+ this.nextWorkerNodeKey ?? this.previousWorkerNodeKey
+ )
} else {
this.nextWorkerNodeKey =
this.nextWorkerNodeKey === this.pool.workerNodes.length - 1
? 0
- : (this.nextWorkerNodeKey ?? 0) + 1
+ : (this.nextWorkerNodeKey ?? this.previousWorkerNodeKey) + 1
this.workerVirtualTaskRunTime = 0
}
return this.nextWorkerNodeKey