import crypto from 'node:crypto'
import type { MessageValue, PromiseResponseWrapper } from '../utility-types'
-import { EMPTY_FUNCTION, median } from '../utils'
+import {
+ DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS,
+ EMPTY_FUNCTION,
+ median
+} from '../utils'
import { KillBehaviors, isKillBehavior } from '../worker/worker-options'
-import { PoolEvents, type PoolOptions } from './pool'
+import { PoolEvents, type PoolOptions, type TasksQueueOptions } from './pool'
import { PoolEmitter } from './pool'
import type { IPoolInternal } from './pool-internal'
import { PoolType } from './pool-internal'
opts.workerChoiceStrategy ?? WorkerChoiceStrategies.ROUND_ROBIN
this.checkValidWorkerChoiceStrategy(this.opts.workerChoiceStrategy)
this.opts.workerChoiceStrategyOptions =
- opts.workerChoiceStrategyOptions ?? { medRunTime: false }
+ opts.workerChoiceStrategyOptions ?? DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS
this.opts.enableEvents = opts.enableEvents ?? true
this.opts.enableTasksQueue = opts.enableTasksQueue ?? false
+ if (this.opts.enableTasksQueue) {
+ if ((opts.tasksQueueOptions?.concurrency as number) <= 0) {
+ throw new Error(
+ `Invalid worker tasks concurrency '${
+ (opts.tasksQueueOptions as TasksQueueOptions).concurrency as number
+ }'`
+ )
+ }
+ this.opts.tasksQueueOptions = {
+ concurrency: opts.tasksQueueOptions?.concurrency ?? 1
+ }
+ }
}
private checkValidWorkerChoiceStrategy (
})
if (
this.opts.enableTasksQueue === true &&
- (this.busy || this.workerNodes[workerNodeKey].tasksUsage.running > 0)
+ (this.busy ||
+ this.workerNodes[workerNodeKey].tasksUsage.running >
+ ((this.opts.tasksQueueOptions as TasksQueueOptions)
+ .concurrency as number) -
+ 1)
) {
this.enqueueTask(workerNodeKey, submittedTask)
} else {
this.sendToWorker(this.workerNodes[workerNodeKey].worker, task)
}
- private enqueueTask (workerNodeKey: number, task: Task<Data>): void {
- this.workerNodes[workerNodeKey].tasksQueue.push(task)
+ private enqueueTask (workerNodeKey: number, task: Task<Data>): number {
+ return this.workerNodes[workerNodeKey].tasksQueue.push(task)
}
private dequeueTask (workerNodeKey: number): Task<Data> | undefined {