-import type { IWorker } from '../worker'
-import type { IPool } from '../pool'
-import {
- DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS,
- DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS
-} from '../../utils'
-import { AbstractWorkerChoiceStrategy } from './abstract-worker-choice-strategy'
+import type { IWorker } from '../worker.js'
+import type { IPool } from '../pool.js'
+import { DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS } from '../utils.js'
+import { AbstractWorkerChoiceStrategy } from './abstract-worker-choice-strategy.js'
import type {
IWorkerChoiceStrategy,
TaskStatisticsRequirements,
WorkerChoiceStrategyOptions
-} from './selection-strategies-types'
+} from './selection-strategies-types.js'
/**
* Selects the next worker with an interleaved weighted round robin scheduling algorithm.
/**
* Round id.
*/
- private roundId: number = 0
- /**
- * Default worker weight.
- */
- private readonly defaultWorkerWeight: number
+ private roundId = 0
/**
* Round weights.
*/
/**
* Worker node id.
*/
- private workerNodeId: number = 0
+ private workerNodeId = 0
/**
* Worker node virtual task runtime.
*/
- private workerNodeVirtualTaskRunTime: number = 0
+ private workerNodeVirtualTaskRunTime = 0
/** @inheritDoc */
public constructor (
pool: IPool<Worker, Data, Response>,
- opts: WorkerChoiceStrategyOptions = DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS
+ opts?: WorkerChoiceStrategyOptions
) {
super(pool, opts)
this.setTaskStatisticsRequirements(this.opts)
- this.defaultWorkerWeight = this.computeDefaultWorkerWeight()
this.roundWeights = this.getRoundWeights()
}
) {
this.workerNodeVirtualTaskRunTime = 0
}
- const workerWeight =
- this.opts.weights?.[workerNodeKey] ?? this.defaultWorkerWeight
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ const workerWeight = this.opts!.weights![workerNodeKey]
if (
+ this.isWorkerNodeReady(workerNodeKey) &&
workerWeight >= this.roundWeights[roundIndex] &&
this.workerNodeVirtualTaskRunTime < workerWeight
) {
}
private interleavedWeightedRoundRobinNextWorkerNodeId (): void {
- if (
+ if (this.pool.workerNodes.length === 0) {
+ this.workerNodeId = 0
+ } else if (
this.roundId === this.roundWeights.length - 1 &&
this.workerNodeId === this.pool.workerNodes.length - 1
) {
/** @inheritDoc */
public remove (workerNodeKey: number): boolean {
if (this.pool.workerNodes.length === 0) {
- this.reset()
+ this.resetWorkerNodeKeyProperties()
+ this.workerNodeId = 0
+ this.workerNodeVirtualTaskRunTime = 0
+ return true
}
if (
this.workerNodeId === workerNodeKey &&
}
/** @inheritDoc */
- public setOptions (opts: WorkerChoiceStrategyOptions): void {
+ public setOptions (opts: WorkerChoiceStrategyOptions | undefined): void {
super.setOptions(opts)
this.roundWeights = this.getRoundWeights()
}
private getRoundWeights (): number[] {
- if (this.opts.weights == null) {
- return [this.defaultWorkerWeight]
- }
return [
...new Set(
- Object.values(this.opts.weights)
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ Object.values(this.opts!.weights!)
.slice()
.sort((a, b) => a - b)
)