X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fworker.ts;h=70e4a7edd0ee481a0b608bb53ae6463d3517c144;hb=e460940e8d2a41a846b2334d54410807ffc2f421;hp=716376faf54ac6925cf4d4ff2ea4804e1d2cb38e;hpb=29ee7e9a3f325f87d889ef09ffc1eea4916a782f;p=poolifier.git diff --git a/src/pools/worker.ts b/src/pools/worker.ts index 716376fa..70e4a7ed 100644 --- a/src/pools/worker.ts +++ b/src/pools/worker.ts @@ -1,3 +1,4 @@ +import type { EventLoopUtilization } from 'node:perf_hooks' import type { CircularArray } from '../circular-array' import type { Queue } from '../queue' @@ -37,50 +38,94 @@ export type ExitHandler = ( * @internal */ export interface Task { + /** + * Task name. + */ + readonly name?: string /** * Task input data that will be passed to the worker. */ readonly data?: Data /** - * UUID of the message. + * Timestamp. + */ + readonly timestamp?: number + /** + * Message UUID. */ readonly id?: string } /** - * Worker tasks usage statistics. + * Measurement statistics. + * + * @internal + */ +export interface MeasurementStatistics { + /** + * Measurement aggregate. + */ + aggregate: number + /** + * Measurement average. + */ + average: number + /** + * Measurement median. + */ + median: number + /** + * Measurement history. + */ + history: CircularArray +} + +/** + * Task statistics. * * @internal */ -export interface TasksUsage { +export interface TaskStatistics { + /** + * Number of executed tasks. + */ + executed: number /** - * Number of tasks executed. + * Number of executing tasks. */ - run: number + executing: number /** - * Number of tasks running. + * Number of queued tasks. */ - running: number + readonly queued: number /** - * Tasks runtime. + * Number of failed tasks. */ - runTime: number + failed: number +} + +/** + * Worker usage statistics. + * + * @internal + */ +export interface WorkerUsage { /** - * Tasks runtime history. + * Tasks statistics. */ - runTimeHistory: CircularArray + tasks: TaskStatistics /** - * Average tasks runtime. + * Tasks runtime statistics. */ - avgRunTime: number + runTime: MeasurementStatistics /** - * Median tasks runtime. + * Tasks wait time statistics. */ - medRunTime: number + waitTime: MeasurementStatistics /** - * Number of tasks errored. + * Event loop utilization. */ - error: number + elu: EventLoopUtilization | undefined } /** @@ -119,9 +164,9 @@ export interface WorkerNode { */ readonly worker: Worker /** - * Worker node tasks usage statistics. + * Worker node worker usage statistics. */ - tasksUsage: TasksUsage + workerUsage: WorkerUsage /** * Worker node tasks queue. */