-import { MessageChannel } from 'node:worker_threads'
import { EventEmitter } from 'node:events'
-import { CircularArray } from '../circular-array'
-import type { Task } from '../utility-types'
-import { DEFAULT_TASK_NAME, getWorkerId, getWorkerType } from '../utils'
-import { Deque } from '../deque'
+import { MessageChannel } from 'node:worker_threads'
+
+import { CircularArray } from '../circular-array.js'
+import { Deque } from '../deque.js'
+import type { Task } from '../utility-types.js'
+import { DEFAULT_TASK_NAME } from '../utils.js'
+import {
+ checkWorkerNodeArguments,
+ createWorker,
+ getWorkerId,
+ getWorkerType
+} from './utils.js'
import {
- type ErrorHandler,
- type ExitHandler,
+ type EventHandler,
type IWorker,
type IWorkerNode,
- type MessageHandler,
- type OnlineHandler,
type StrategyData,
type WorkerInfo,
type WorkerNodeOptions,
type WorkerType,
WorkerTypes,
type WorkerUsage
-} from './worker'
-import { checkWorkerNodeArguments, createWorker } from './utils'
+} from './worker.js'
/**
* Worker node.
if (this.info.type === WorkerTypes.thread) {
this.messageChannel = new MessageChannel()
}
- this.tasksQueueBackPressureSize = opts.tasksQueueBackPressureSize
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ this.tasksQueueBackPressureSize = opts.tasksQueueBackPressureSize!
this.tasksQueue = new Deque<Task<Data>>()
this.onBackPressureStarted = false
this.taskFunctionsUsage = new Map<string, WorkerUsage>()
const tasksQueueSize = this.tasksQueue.push(task)
if (this.hasBackPressure() && !this.onBackPressureStarted) {
this.onBackPressureStarted = true
- this.emit('backPressure', { workerId: this.info.id as number })
+ this.emit('backPressure', { workerId: this.info.id })
this.onBackPressureStarted = false
}
return tasksQueueSize
const tasksQueueSize = this.tasksQueue.unshift(task)
if (this.hasBackPressure() && !this.onBackPressureStarted) {
this.onBackPressureStarted = true
- this.emit('backPressure', { workerId: this.info.id as number })
+ this.emit('backPressure', { workerId: this.info.id })
this.onBackPressureStarted = false
}
return tasksQueueSize
this.removeAllListeners()
switch (this.info.type) {
case WorkerTypes.thread:
+ this.worker.unref?.()
await this.worker.terminate?.()
break
case WorkerTypes.cluster:
/** @inheritdoc */
public registerWorkerEventHandler (
event: string,
- handler:
- | OnlineHandler<Worker>
- | MessageHandler<Worker>
- | ErrorHandler<Worker>
- | ExitHandler<Worker>
+ handler: EventHandler<Worker>
): void {
this.worker.on(event, handler)
}
/** @inheritdoc */
public registerOnceWorkerEventHandler (
event: string,
- handler:
- | OnlineHandler<Worker>
- | MessageHandler<Worker>
- | ErrorHandler<Worker>
- | ExitHandler<Worker>
+ handler: EventHandler<Worker>
): void {
this.worker.once(event, handler)
}
private initWorkerInfo (worker: Worker): WorkerInfo {
return {
id: getWorkerId(worker),
- type: getWorkerType(worker) as WorkerType,
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ type: getWorkerType(worker)!,
dynamic: false,
- ready: false
+ ready: false,
+ stealing: false
}
}
for (const task of this.tasksQueue) {
if (
(task.name === DEFAULT_TASK_NAME &&
- name === (this.info.taskFunctionNames as string[])[1]) ||
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ name === this.info.taskFunctionNames![1]) ||
(task.name !== DEFAULT_TASK_NAME && name === task.name)
) {
++taskFunctionQueueSize