X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Fpools%2Fworker-node.ts;h=a2878d8980e4c300a7dc0712c7fbbbe971868f27;hb=85bbc7ab16c9f69a5dd358b71e3e6d4204dfd630;hp=7a6a1500f962e4cc948ad593f3f40e45d49e53ad;hpb=07e0c9e591f9fa6715ba94e52c647b7ee3d2b9c7;p=poolifier.git diff --git a/src/pools/worker-node.ts b/src/pools/worker-node.ts index 7a6a1500..a2878d89 100644 --- a/src/pools/worker-node.ts +++ b/src/pools/worker-node.ts @@ -1,24 +1,27 @@ -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 { - type ErrorHandler, - type ExitHandler, + checkWorkerNodeArguments, + createWorker, + getWorkerId, + getWorkerType +} from './utils.js' +import { + 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. @@ -49,7 +52,7 @@ export class WorkerNode * Constructs a new worker node. * * @param type - The worker type. - * @param filePath - The worker file path. + * @param filePath - Path to the worker file. * @param opts - The worker node options. */ constructor (type: WorkerType, filePath: string, opts: WorkerNodeOptions) { @@ -64,7 +67,8 @@ export class WorkerNode 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>() this.onBackPressureStarted = false this.taskFunctionsUsage = new Map() @@ -80,7 +84,7 @@ export class WorkerNode 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 @@ -91,7 +95,7 @@ export class WorkerNode 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 @@ -132,13 +136,17 @@ export class WorkerNode }) this.closeMessageChannel() this.removeAllListeners() - if (this.info.type === WorkerTypes.thread) { - await this.worker.terminate?.() - } else if (this.info.type === WorkerTypes.cluster) { - this.registerOnceWorkerEventHandler('disconnect', () => { - this.worker.kill?.() - }) - this.worker.disconnect?.() + switch (this.info.type) { + case WorkerTypes.thread: + this.worker.unref?.() + await this.worker.terminate?.() + break + case WorkerTypes.cluster: + this.registerOnceWorkerEventHandler('disconnect', () => { + this.worker.kill?.() + }) + this.worker.disconnect?.() + break } await waitWorkerExit } @@ -146,44 +154,36 @@ export class WorkerNode /** @inheritdoc */ public registerWorkerEventHandler ( event: string, - listener: - | OnlineHandler - | MessageHandler - | ErrorHandler - | ExitHandler + handler: EventHandler ): void { - this.worker.on(event, listener) + this.worker.on(event, handler) } /** @inheritdoc */ public registerOnceWorkerEventHandler ( event: string, - listener: - | OnlineHandler - | MessageHandler - | ErrorHandler - | ExitHandler + handler: EventHandler ): void { - this.worker.once(event, listener) + this.worker.once(event, handler) } /** @inheritdoc */ public getTaskFunctionWorkerUsage (name: string): WorkerUsage | undefined { - if (!Array.isArray(this.info.taskFunctionNames)) { + if (!Array.isArray(this.info.taskFunctionsProperties)) { throw new Error( - `Cannot get task function worker usage for task function name '${name}' when task function names list is not yet defined` + `Cannot get task function worker usage for task function name '${name}' when task function properties list is not yet defined` ) } if ( - Array.isArray(this.info.taskFunctionNames) && - this.info.taskFunctionNames.length < 3 + Array.isArray(this.info.taskFunctionsProperties) && + this.info.taskFunctionsProperties.length < 3 ) { throw new Error( - `Cannot get task function worker usage for task function name '${name}' when task function names list has less than 3 elements` + `Cannot get task function worker usage for task function name '${name}' when task function properties list has less than 3 elements` ) } if (name === DEFAULT_TASK_NAME) { - name = this.info.taskFunctionNames[1] + name = this.info.taskFunctionsProperties[1].name } if (!this.taskFunctionsUsage.has(name)) { this.taskFunctionsUsage.set(name, this.initTaskFunctionWorkerUsage(name)) @@ -209,9 +209,11 @@ export class WorkerNode 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 } } @@ -259,7 +261,8 @@ export class WorkerNode 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.taskFunctionsProperties![1].name) || (task.name !== DEFAULT_TASK_NAME && name === task.name) ) { ++taskFunctionQueueSize