X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fworker%2Fworker-options.ts;h=384b2a1104498520719c220aa9300398faf1d2bd;hb=3882157ecadc80e686b319068bd73a9cc218e10c;hp=b1d13d0cd37fd4471a3d882ed98e191a9e626a76;hpb=fb41d7f7735b2e2b13874c11aeb55829f79f292f;p=poolifier.git diff --git a/src/worker/worker-options.ts b/src/worker/worker-options.ts index b1d13d0c..384b2a11 100644 --- a/src/worker/worker-options.ts +++ b/src/worker/worker-options.ts @@ -1,41 +1,64 @@ -import type { KillBehavior } from '../utility-types' - /** - * Kill behavior enumeration + * Enumeration of kill behaviors. */ -export const killBehaviorEnumeration = Object.freeze({ +export const KillBehaviors = Object.freeze({ + /** + * If `currentTime - lastActiveTime` is greater than `maxInactiveTime` but a task is still executing or queued, then the worker **wont** be deleted. + */ SOFT: 'SOFT', + /** + * If `currentTime - lastActiveTime` is greater than `maxInactiveTime` but a task is still executing or queued, then the worker will be deleted. + */ HARD: 'HARD' -}) +} as const) + +/** + * Kill behavior. + */ +export type KillBehavior = keyof typeof KillBehaviors + +/** + * Handler called when a worker is killed. + */ +export type KillHandler = () => void | Promise /** * Options for workers. */ export interface WorkerOptions { /** - * Maximum waiting time in milliseconds for tasks. + * `killBehavior` dictates if your worker will be deleted in case a task is active on it. + * + * - SOFT: If `currentTime - lastActiveTime` is greater than `maxInactiveTime` but a task is still executing or queued, then the worker **won't** be deleted. + * - HARD: If `currentTime - lastActiveTime` is greater than `maxInactiveTime` but a task is still executing or queued, then the worker will be deleted. + * + * This option only apply to the newly created workers. + * + * @defaultValue KillBehaviors.SOFT + */ + killBehavior?: KillBehavior + /** + * Maximum waiting time in milliseconds for tasks on newly created workers. + * * After this time, newly created workers will be terminated. - * The last active time of your worker unit will be updated when a task is submitted to a worker or when a worker terminate a task. - * If killBehavior is set to HARD this value represents also the timeout for the tasks that you submit to the pool, - * when this timeout expires your tasks is interrupted and the worker is killed if is not part of the minimum size of the pool. - * If killBehavior is set to SOFT your tasks have no timeout and your workers will not be terminated until your task is + * The last active time of your worker will be updated when it terminates a task. + * + * - If `killBehavior` is set to `KillBehaviors.HARD` this value represents also the timeout for the tasks that you submit to the pool, + * when this timeout expires your tasks is interrupted before completion and removed. The worker is killed if is not part of the minimum size of the pool. + * - If `killBehavior` is set to `KillBehaviors.SOFT` your tasks have no timeout and your workers will not be terminated until your task is completed. * - * @default 60.000 ms + * @defaultValue 60000 */ maxInactiveTime?: number /** - * Whether your worker will perform asynchronous or not. - * - * @default false + * The function to call when a worker is killed. */ - async?: boolean + killHandler?: KillHandler /** - * killBehavior dictates if your async unit ( worker/process ) will be deleted in case that a task is active on it. - * SOFT: If current time - last active time is greater than maxInactiveTime option, but a task is still running then the worker will be not deleted. - * HARD: If last active time is greater than maxInactiveTime option, but a task is still running then the worker will be deleted. - * This option only apply to the newly created workers. + * Whether your worker will perform asynchronous or not. * - * @default SOFT + * @defaultValue false + * @deprecated This option will be removed in the next major version. */ - killBehavior?: KillBehavior + async?: boolean }