X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fworker.ts;h=93e4eda4c8e80aabfc1b13503e87ef4b0dc7173b;hb=920278a2effe40d24c8832ccee0110f0bab1db19;hp=70e4a7edd0ee481a0b608bb53ae6463d3517c144;hpb=4a59691c9f48b3a6602510aeece809e2a0fe14c1;p=poolifier.git diff --git a/src/pools/worker.ts b/src/pools/worker.ts index 70e4a7ed..93e4eda4 100644 --- a/src/pools/worker.ts +++ b/src/pools/worker.ts @@ -1,4 +1,3 @@ -import type { EventLoopUtilization } from 'node:perf_hooks' import type { CircularArray } from '../circular-array' import type { Queue } from '../queue' @@ -7,7 +6,7 @@ import type { Queue } from '../queue' */ export type MessageHandler = ( this: Worker, - m: unknown + message: unknown ) => void /** @@ -15,7 +14,7 @@ export type MessageHandler = ( */ export type ErrorHandler = ( this: Worker, - e: Error + error: Error ) => void /** @@ -28,13 +27,13 @@ export type OnlineHandler = (this: Worker) => void */ export type ExitHandler = ( this: Worker, - code: number + exitCode: number ) => void /** * Message object that is passed as a task between main worker and worker. * - * @typeParam Data - Type of data sent to the worker. This can only be serializable data. + * @typeParam Data - Type of data sent to the worker. This can only be structured-cloneable data. * @internal */ export interface Task { @@ -77,7 +76,18 @@ export interface MeasurementStatistics { /** * Measurement history. */ - history: CircularArray + readonly history: CircularArray +} + +/** + * Event loop utilization measurement statistics. + * + * @internal + */ +export interface EventLoopUtilizationMeasurementStatistics { + readonly idle: MeasurementStatistics + readonly active: MeasurementStatistics + utilization: number } /** @@ -98,12 +108,36 @@ export interface TaskStatistics { * Number of queued tasks. */ readonly queued: number + /** + * Maximum number of queued tasks. + */ + readonly maxQueued: number /** * Number of failed tasks. */ failed: number } +/** + * Worker information. + * + * @internal + */ +export interface WorkerInfo { + /** + * Worker id. + */ + readonly id: number | undefined + /** + * Started flag. + */ + started: boolean + /** + * Shared buffer. + */ + readonly sharedBuffer?: Int32Array +} + /** * Worker usage statistics. * @@ -113,19 +147,19 @@ export interface WorkerUsage { /** * Tasks statistics. */ - tasks: TaskStatistics + readonly tasks: TaskStatistics /** * Tasks runtime statistics. */ - runTime: MeasurementStatistics + readonly runTime: MeasurementStatistics /** * Tasks wait time statistics. */ - waitTime: MeasurementStatistics + readonly waitTime: MeasurementStatistics /** - * Event loop utilization. + * Tasks event loop utilization statistics. */ - elu: EventLoopUtilization | undefined + readonly elu: EventLoopUtilizationMeasurementStatistics } /** @@ -133,7 +167,12 @@ export interface WorkerUsage { */ export interface IWorker { /** - * Register an event listener. + * Worker id. + */ + readonly id?: number + readonly threadId?: number + /** + * Registers an event listener. * * @param event - The event. * @param handler - The event handler. @@ -143,7 +182,7 @@ export interface IWorker { ((event: 'online', handler: OnlineHandler) => void) & ((event: 'exit', handler: ExitHandler) => void) /** - * Register a listener to the exit event that will only be performed once. + * Registers a listener to the exit event that will only be performed once. * * @param event - `'exit'`. * @param handler - The exit handler. @@ -155,7 +194,7 @@ export interface IWorker { * Worker node interface. * * @typeParam Worker - Type of worker. - * @typeParam Data - Type of data sent to the worker. This can only be serializable data. + * @typeParam Data - Type of data sent to the worker. This can only be structured-cloneable data. * @internal */ export interface WorkerNode { @@ -163,10 +202,14 @@ export interface WorkerNode { * Worker node worker. */ readonly worker: Worker + /** + * Worker node worker info. + */ + readonly info: WorkerInfo /** * Worker node worker usage statistics. */ - workerUsage: WorkerUsage + usage: WorkerUsage /** * Worker node tasks queue. */