-import type { AbstractPoolWorker } from '../abstract-pool-worker'
+import type { IPoolWorker } from '../pool-worker'
import { AbstractWorkerChoiceStrategy } from './abstract-worker-choice-strategy'
import type { RequiredStatistics } from './selection-strategies-types'
* @template Response Type of response of execution. This can only be serializable data.
*/
export class FairShareWorkerChoiceStrategy<
- Worker extends AbstractPoolWorker,
+ Worker extends IPoolWorker,
Data,
Response
> extends AbstractWorkerChoiceStrategy<Worker, Data, Response> {
/** @inheritDoc */
- public requiredStatistics: RequiredStatistics = {
+ public readonly requiredStatistics: RequiredStatistics = {
runTime: true
}
/**
* Worker last virtual task execution timestamp.
*/
- private workerLastVirtualTaskTimestamp: Map<
+ private readonly workerLastVirtualTaskTimestamp: Map<
Worker,
WorkerVirtualTaskTimestamp
> = new Map<Worker, WorkerVirtualTaskTimestamp>()
+ /** @inheritDoc */
+ public reset (): boolean {
+ this.workerLastVirtualTaskTimestamp.clear()
+ return true
+ }
+
/** @inheritDoc */
public choose (): Worker {
- this.updateWorkerLastVirtualTaskTimestamp()
let minWorkerVirtualTaskEndTimestamp = Infinity
let chosenWorker!: Worker
for (const worker of this.pool.workers) {
+ this.computeWorkerLastVirtualTaskTimestamp(worker)
const workerLastVirtualTaskEndTimestamp =
this.workerLastVirtualTaskTimestamp.get(worker)?.end ?? 0
if (
}
/**
- * Computes workers last virtual task timestamp.
+ * Computes worker last virtual task timestamp.
+ *
+ * @param worker The worker.
*/
- private updateWorkerLastVirtualTaskTimestamp () {
- for (const worker of this.pool.workers) {
- const workerVirtualTaskStartTimestamp = Math.max(
- Date.now(),
- this.workerLastVirtualTaskTimestamp.get(worker)?.end ?? -Infinity
- )
- const workerVirtualTaskEndTimestamp =
- workerVirtualTaskStartTimestamp +
- (this.pool.getWorkerAverageTasksRunTime(worker) ?? 0)
- this.workerLastVirtualTaskTimestamp.set(worker, {
- start: workerVirtualTaskStartTimestamp,
- end: workerVirtualTaskEndTimestamp
- })
- }
+ private computeWorkerLastVirtualTaskTimestamp (worker: Worker): void {
+ const workerVirtualTaskStartTimestamp = Math.max(
+ Date.now(),
+ this.workerLastVirtualTaskTimestamp.get(worker)?.end ?? -Infinity
+ )
+ const workerVirtualTaskEndTimestamp =
+ workerVirtualTaskStartTimestamp +
+ (this.pool.getWorkerAverageTasksRunTime(worker) ?? 0)
+ this.workerLastVirtualTaskTimestamp.set(worker, {
+ start: workerVirtualTaskStartTimestamp,
+ end: workerVirtualTaskEndTimestamp
+ })
}
}