import type { IPool } from '../pool'
import type { IWorker } from '../worker'
import { AbstractWorkerChoiceStrategy } from './abstract-worker-choice-strategy'
-import type {
- IWorkerChoiceStrategy,
- TaskStatisticsRequirements,
- WorkerChoiceStrategyOptions
+import {
+ type IWorkerChoiceStrategy,
+ Measurements,
+ type TaskStatisticsRequirements,
+ type WorkerChoiceStrategyOptions
} from './selection-strategies-types'
/**
average: false,
median: false
},
- elu: false
+ elu: {
+ aggregate: true,
+ average: true,
+ median: false
+ }
}
/**
/** @inheritDoc */
public update (workerNodeKey: number): boolean {
this.computeWorkerVirtualTaskEndTimestamp(workerNodeKey)
- return true
- }
-
- /** @inheritDoc */
- 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)
this.workersVirtualTaskEndTimestamp[workerNodeKey]
if (workerVirtualTaskEndTimestamp < minWorkerVirtualTaskEndTimestamp) {
minWorkerVirtualTaskEndTimestamp = workerVirtualTaskEndTimestamp
- chosenWorkerNodeKey = workerNodeKey
+ this.nextWorkerNodeId = workerNodeKey
}
}
- return chosenWorkerNodeKey
+ return true
+ }
+
+ /** @inheritDoc */
+ public choose (): number {
+ return this.nextWorkerNodeId
}
/** @inheritDoc */
workerNodeKey: number,
workerVirtualTaskStartTimestamp: number
): number {
- return (
- workerVirtualTaskStartTimestamp + this.getWorkerTaskRunTime(workerNodeKey)
- )
+ const workerTaskRunTime =
+ this.opts.measurement === Measurements.elu
+ ? this.getWorkerTaskElu(workerNodeKey)
+ : this.getWorkerTaskRunTime(workerNodeKey)
+ return workerVirtualTaskStartTimestamp + workerTaskRunTime
}
private getWorkerVirtualTaskStartTimestamp (workerNodeKey: number): number {