isAsyncFunction,
isPlainObject
} from '../utils'
-import {
- type KillBehavior,
- KillBehaviors,
- type WorkerOptions
-} from './worker-options'
+import { KillBehaviors, type WorkerOptions } from './worker-options'
import type {
TaskAsyncFunction,
TaskFunction,
} from './task-functions'
const DEFAULT_MAX_INACTIVE_TIME = 60000
-const DEFAULT_KILL_BEHAVIOR: KillBehavior = KillBehaviors.SOFT
+const DEFAULT_WORKER_OPTIONS: WorkerOptions = {
+ /**
+ * The kill behavior option on this worker or its default value.
+ */
+ killBehavior: KillBehaviors.SOFT,
+ /**
+ * The maximum time to keep this worker active while idle.
+ * The pool automatically checks and terminates this worker when the time expires.
+ */
+ maxInactiveTime: DEFAULT_MAX_INACTIVE_TIME,
+ /**
+ * The function to call when the worker is killed.
+ */
+ killHandler: EMPTY_FUNCTION
+}
/**
* Base class that implements some shared logic for all poolifier workers.
protected readonly isMain: boolean,
private readonly mainWorker: MainWorker,
taskFunctions: TaskFunction<Data, Response> | TaskFunctions<Data, Response>,
- protected readonly opts: WorkerOptions = {
- /**
- * The kill behavior option on this worker or its default value.
- */
- killBehavior: DEFAULT_KILL_BEHAVIOR,
- /**
- * The maximum time to keep this worker active while idle.
- * The pool automatically checks and terminates this worker when the time expires.
- */
- maxInactiveTime: DEFAULT_MAX_INACTIVE_TIME,
- /**
- * The function to call when the worker is killed.
- */
- killHandler: EMPTY_FUNCTION
- }
+ protected opts: WorkerOptions = DEFAULT_WORKER_OPTIONS
) {
super(type)
this.checkWorkerOptions(this.opts)
}
private checkWorkerOptions (opts: WorkerOptions): void {
- this.opts.killBehavior = opts.killBehavior ?? DEFAULT_KILL_BEHAVIOR
- this.opts.maxInactiveTime =
- opts.maxInactiveTime ?? DEFAULT_MAX_INACTIVE_TIME
- this.opts.killHandler = opts.killHandler ?? EMPTY_FUNCTION
+ this.opts = { ...DEFAULT_WORKER_OPTIONS, ...opts }
delete this.opts.async
}
*
* @param name - The name of the task function to check.
* @returns Whether the worker has a task function with the given name or not.
- * @throws {@link https://nodejs.org/api/errors.html#class-typeerror} If the `name` parameter is not a string.
+ * @throws {@link https://nodejs.org/api/errors.html#class-typeerror} If the `name` parameter is not a string or an empty string.
*/
public hasTaskFunction (name: string): boolean {
if (typeof name !== 'string') {
* @param name - The name of the task function to add.
* @param fn - The task function to add.
* @returns Whether the task function was added or not.
- * @throws {@link https://nodejs.org/api/errors.html#class-typeerror} If the `name` parameter is not a string.
+ * @throws {@link https://nodejs.org/api/errors.html#class-typeerror} If the `name` parameter is not a string or an empty string.
* @throws {@link https://nodejs.org/api/errors.html#class-error} If the `name` parameter is the default task function reserved name.
* @throws {@link https://nodejs.org/api/errors.html#class-typeerror} If the `fn` parameter is not a function.
*/
*
* @param name - The name of the task function to remove.
* @returns Whether the task function existed and was removed or not.
- * @throws {@link https://nodejs.org/api/errors.html#class-typeerror} If the `name` parameter is not a string.
+ * @throws {@link https://nodejs.org/api/errors.html#class-typeerror} If the `name` parameter is not a string or an empty string.
* @throws {@link https://nodejs.org/api/errors.html#class-error} If the `name` parameter is the default task function reserved name.
* @throws {@link https://nodejs.org/api/errors.html#class-error} If the `name` parameter is the task function used as default task function.
*/
* @returns The names of the worker's task functions.
*/
public listTaskFunctions (): string[] {
- return [...this.taskFunctions.keys()]
+ const names: string[] = [...this.taskFunctions.keys()]
+ let defaultTaskFunctionName: string = DEFAULT_TASK_NAME
+ for (const [name, fn] of this.taskFunctions) {
+ if (
+ name !== DEFAULT_TASK_NAME &&
+ fn === this.taskFunctions.get(DEFAULT_TASK_NAME)
+ ) {
+ defaultTaskFunctionName = name
+ break
+ }
+ }
+ return [
+ names[names.indexOf(DEFAULT_TASK_NAME)],
+ defaultTaskFunctionName,
+ ...names.filter(
+ (name) => name !== DEFAULT_TASK_NAME && name !== defaultTaskFunctionName
+ )
+ ]
}
/**
*
* @param name - The name of the task function to use as default task function.
* @returns Whether the default task function was set or not.
- * @throws {@link https://nodejs.org/api/errors.html#class-typeerror} If the `name` parameter is not a string.
+ * @throws {@link https://nodejs.org/api/errors.html#class-typeerror} If the `name` parameter is not a string or an empty string.
* @throws {@link https://nodejs.org/api/errors.html#class-error} If the `name` parameter is the default task function reserved name.
* @throws {@link https://nodejs.org/api/errors.html#class-error} If the `name` parameter is a non-existing task function.
*/
* @param message - The received message.
*/
protected messageListener (message: MessageValue<Data>): void {
- if (this.isMain) {
- throw new Error('Cannot handle message to worker in main worker')
- } else if (message.workerId == null) {
- throw new Error('Message worker id is not set')
- } else if (message.workerId != null && message.workerId !== this.id) {
- throw new Error(
- `Message worker id ${message.workerId} does not match the worker id ${this.id}`
- )
- }
+ this.checkMessageWorkerId(message)
if (message.statistics != null) {
// Statistics message received
this.statistics = message.statistics
}
}
+ /**
+ * Check if the message worker id is set and matches the worker id.
+ *
+ * @param message - The message to check.
+ * @throws {@link https://nodejs.org/api/errors.html#class-error} If the message worker id is not set or does not match the worker id.
+ */
+ private checkMessageWorkerId (message: MessageValue<Data>): void {
+ if (message.workerId == null) {
+ throw new Error('Message worker id is not set')
+ } else if (message.workerId != null && message.workerId !== this.id) {
+ throw new Error(
+ `Message worker id ${message.workerId} does not match the worker id ${this.id}`
+ )
+ }
+ }
+
/**
* Starts the worker check active interval.
*/
repositories / poolifier.git / blobdiff