X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fworker.ts;h=841a2bcb1513ba3dc017d4b599ef61e3329611ab;hb=a788de39a01b042deb0707c2e92af99181b933d2;hp=1e23ee872aa0b9f1a5ae97d48c2a8c87b06e6567;hpb=50e66724ecb17b83dfb87b1128ca9674f9b14e03;p=poolifier.git diff --git a/src/pools/worker.ts b/src/pools/worker.ts index 1e23ee87..841a2bcb 100644 --- a/src/pools/worker.ts +++ b/src/pools/worker.ts @@ -1,4 +1,6 @@ +import type { EventLoopUtilization } from 'node:perf_hooks' import type { CircularArray } from '../circular-array' +import type { Queue } from '../queue' /** * Callback invoked if the worker has received a message. @@ -30,24 +32,84 @@ export type ExitHandler = ( ) => void /** - * Worker task interface. + * 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. + * @internal */ export interface Task { - data: Data - id: string + /** + * Task name. + */ + readonly name?: string + /** + * Task input data that will be passed to the worker. + */ + readonly data?: Data + /** + * Timestamp. + */ + readonly timestamp?: number + /** + * Message UUID. + */ + readonly id?: string } /** * Worker tasks usage statistics. + * + * @internal */ export interface TasksUsage { - run: number + /** + * Number of tasks executed. + */ + ran: number + /** + * Number of tasks running. + */ running: number + /** + * Tasks runtime. + */ runTime: number + /** + * Tasks runtime history. + */ runTimeHistory: CircularArray + /** + * Average tasks runtime. + */ avgRunTime: number + /** + * Median tasks runtime. + */ medRunTime: number + /** + * Tasks wait time. + */ + waitTime: number + /** + * Tasks wait time history. + */ + waitTimeHistory: CircularArray + /** + * Average tasks wait time. + */ + avgWaitTime: number + /** + * Median tasks wait time. + */ + medWaitTime: number + /** + * Number of tasks errored. + */ error: number + /** + * Event loop utilization. + */ + elu: EventLoopUtilization | undefined } /** @@ -58,14 +120,14 @@ export interface IWorker { * Register an event listener. * * @param event - The event. - * @param handler - The event listener. + * @param handler - The event handler. */ on: ((event: 'message', handler: MessageHandler) => void) & ((event: 'error', handler: ErrorHandler) => void) & ((event: 'online', handler: OnlineHandler) => void) & ((event: 'exit', handler: ExitHandler) => void) /** - * Register a listener to the exit event that will only performed once. + * Register a listener to the exit event that will only be performed once. * * @param event - `'exit'`. * @param handler - The exit handler. @@ -75,9 +137,22 @@ 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. + * @internal */ export interface WorkerNode { - worker: Worker + /** + * Worker node worker. + */ + readonly worker: Worker + /** + * Worker node tasks usage statistics. + */ tasksUsage: TasksUsage - tasksQueue: Array> + /** + * Worker node tasks queue. + */ + readonly tasksQueue: Queue> }