X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fworker%2Fabstract-worker.ts;h=ae7778c4c6ae067b4513987f19df0e692e0b6ebe;hb=58399427588adb63380e6bfe955dbdf4ea8ea8a5;hp=36b7d03e379415aa3ec24aa861ae40e12d7f268b;hpb=6c0c538c652e072ffa0516bb2826c39b58b9592f;p=poolifier.git diff --git a/src/worker/abstract-worker.ts b/src/worker/abstract-worker.ts index 36b7d03e..ae7778c4 100644 --- a/src/worker/abstract-worker.ts +++ b/src/worker/abstract-worker.ts @@ -20,11 +20,11 @@ import { type WorkerOptions } from './worker-options' import type { + TaskAsyncFunction, + TaskFunction, TaskFunctions, - WorkerAsyncFunction, - WorkerFunction, - WorkerSyncFunction -} from './worker-functions' + TaskSyncFunction +} from './task-functions' const DEFAULT_MAX_INACTIVE_TIME = 60000 const DEFAULT_KILL_BEHAVIOR: KillBehavior = KillBehaviors.SOFT @@ -48,7 +48,7 @@ export abstract class AbstractWorker< /** * Task function(s) processed by the worker when the pool's `execution` function is invoked. */ - protected taskFunctions!: Map> + protected taskFunctions!: Map> /** * Timestamp of the last task processed by this worker. */ @@ -74,9 +74,7 @@ export abstract class AbstractWorker< type: string, protected readonly isMain: boolean, private readonly mainWorker: MainWorker, - taskFunctions: - | WorkerFunction - | TaskFunctions, + taskFunctions: TaskFunction | TaskFunctions, protected readonly opts: WorkerOptions = { /** * The kill behavior option on this worker or its default value. @@ -110,20 +108,18 @@ export abstract class AbstractWorker< * @param taskFunctions - The task function(s) parameter that should be checked. */ private checkTaskFunctions ( - taskFunctions: - | WorkerFunction - | TaskFunctions + taskFunctions: TaskFunction | TaskFunctions ): void { if (taskFunctions == null) { throw new Error('taskFunctions parameter is mandatory') } - this.taskFunctions = new Map>() + this.taskFunctions = new Map>() if (typeof taskFunctions === 'function') { const boundFn = taskFunctions.bind(this) this.taskFunctions.set(DEFAULT_TASK_NAME, boundFn) this.taskFunctions.set( typeof taskFunctions.name === 'string' && - taskFunctions.name.trim().length > 0 + taskFunctions.name.trim().length > 0 ? taskFunctions.name : 'fn1', boundFn @@ -185,7 +181,7 @@ export abstract class AbstractWorker< */ public addTaskFunction ( name: string, - fn: WorkerFunction + fn: TaskFunction ): boolean { if (typeof name !== 'string') { throw new TypeError('name parameter is not a string') @@ -247,7 +243,7 @@ export abstract class AbstractWorker< * @returns The names of the worker's task functions. */ public listTaskFunctions (): string[] { - return Array.from(this.taskFunctions.keys()) + return [...this.taskFunctions.keys()] } /** @@ -276,7 +272,7 @@ export abstract class AbstractWorker< try { this.taskFunctions.set( DEFAULT_TASK_NAME, - this.taskFunctions.get(name) as WorkerFunction + this.taskFunctions.get(name) as TaskFunction ) return true } catch { @@ -284,13 +280,22 @@ export abstract class AbstractWorker< } } + /** + * Handles the ready message sent by the main worker. + * + * @param message - The ready message. + */ + protected abstract handleReadyMessage (message: MessageValue): void + /** * Worker message listener. * * @param message - The received message. */ protected messageListener (message: MessageValue): void { - if (message.workerId === this.id) { + if (message.workerId != null && message.workerId !== this.id) { + throw new Error('Message worker id does not match worker id') + } else if (message.workerId === this.id) { if (message.statistics != null) { // Statistics message received this.statistics = message.statistics @@ -299,23 +304,25 @@ export abstract class AbstractWorker< !this.isMain && message.checkActive ? this.startCheckActive() : this.stopCheckActive() - } else if (message.id != null && message.data != null) { + } else if (message.taskId != null && message.data != null) { // Task message received this.run(message) } else if (message.kill === true) { // Kill message received - !this.isMain && this.stopCheckActive() - this.emitDestroy() + this.handleKillMessage(message) } } } /** - * Handles the ready message sent by the main worker. + * Handles a kill message sent by the main worker. * - * @param message - The ready message. + * @param message - The kill message. */ - protected abstract handleReadyMessage (message: MessageValue): void + protected handleKillMessage (message: MessageValue): void { + !this.isMain && this.stopCheckActive() + this.emitDestroy() + } /** * Starts the worker check active interval. @@ -325,7 +332,7 @@ export abstract class AbstractWorker< this.activeInterval = setInterval( this.checkActive.bind(this), (this.opts.maxInactiveTime ?? DEFAULT_MAX_INACTIVE_TIME) / 2 - ).unref() + ) } /** @@ -363,7 +370,7 @@ export abstract class AbstractWorker< } /** - * Sends a message to the main worker. + * Sends a message to main worker. * * @param message - The response message. */ @@ -406,7 +413,7 @@ export abstract class AbstractWorker< * @param task - Input data for the task function. */ protected runSync ( - fn: WorkerSyncFunction, + fn: TaskSyncFunction, task: Task ): void { try { @@ -417,7 +424,7 @@ export abstract class AbstractWorker< data: res, taskPerformance, workerId: this.id, - id: task.id + taskId: task.taskId }) } catch (e) { const errorMessage = this.handleError(e as Error | string) @@ -428,7 +435,7 @@ export abstract class AbstractWorker< data: task.data }, workerId: this.id, - id: task.id + taskId: task.taskId }) } finally { this.updateLastTaskTimestamp() @@ -442,22 +449,22 @@ export abstract class AbstractWorker< * @param task - Input data for the task function. */ protected runAsync ( - fn: WorkerAsyncFunction, + fn: TaskAsyncFunction, task: Task ): void { let taskPerformance = this.beginTaskPerformance(task.name) fn(task.data) - .then(res => { + .then((res) => { taskPerformance = this.endTaskPerformance(taskPerformance) this.sendToMainWorker({ data: res, taskPerformance, workerId: this.id, - id: task.id + taskId: task.taskId }) return null }) - .catch(e => { + .catch((e) => { const errorMessage = this.handleError(e as Error | string) this.sendToMainWorker({ taskError: { @@ -466,7 +473,7 @@ export abstract class AbstractWorker< data: task.data }, workerId: this.id, - id: task.id + taskId: task.taskId }) }) .finally(() => { @@ -482,7 +489,7 @@ export abstract class AbstractWorker< * @returns The task function. * @throws {@link https://nodejs.org/api/errors.html#class-error} If the task function is not found. */ - private getTaskFunction (name?: string): WorkerFunction { + private getTaskFunction (name?: string): TaskFunction { name = name ?? DEFAULT_TASK_NAME const fn = this.taskFunctions.get(name) if (fn == null) {