import { AbstractWorkerChoiceStrategy } from './abstract-worker-choice-strategy'
import type {
IWorkerChoiceStrategy,
- StrategyPolicy,
WorkerChoiceStrategyOptions
} from './selection-strategies-types'
>
extends AbstractWorkerChoiceStrategy<Worker, Data, Response>
implements IWorkerChoiceStrategy {
- /** @inheritDoc */
- public readonly strategyPolicy: StrategyPolicy = {
- dynamicWorkerUsage: false,
- dynamicWorkerReady: true
- }
-
/** @inheritDoc */
public constructor (
pool: IPool<Worker, Data, Response>,
/** @inheritDoc */
public choose (): number | undefined {
- const chosenWorkerNodeKey = this.leastUsedNextWorkerNodeKey()
- this.assignChosenWorkerNodeKey(chosenWorkerNodeKey)
+ this.setPreviousWorkerNodeKey(this.nextWorkerNodeKey)
+ this.nextWorkerNodeKey = this.leastUsedNextWorkerNodeKey()
return this.nextWorkerNodeKey
}
}
private leastUsedNextWorkerNodeKey (): number | undefined {
- let minNumberOfTasks = Infinity
let chosenWorkerNodeKey: number | undefined
+ 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.isWorkerNodeEligible(workerNodeKey) && workerTasks === 0) {
+ if (workerTasks === 0) {
chosenWorkerNodeKey = workerNodeKey
break
- } else if (
- this.isWorkerNodeEligible(workerNodeKey) &&
- workerTasks < minNumberOfTasks
- ) {
+ } else if (workerTasks < minNumberOfTasks) {
minNumberOfTasks = workerTasks
chosenWorkerNodeKey = workerNodeKey
}