X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fworker%2Fworker-options.ts;h=290914f1693d71b78f6af2445dbd4d1347b6e363;hb=4e94da3a0cd5bfe961c73babead4262134f8770f;hp=b1d13d0cd37fd4471a3d882ed98e191a9e626a76;hpb=fb41d7f7735b2e2b13874c11aeb55829f79f292f;p=poolifier.git diff --git a/src/worker/worker-options.ts b/src/worker/worker-options.ts index b1d13d0c..290914f1 100644 --- a/src/worker/worker-options.ts +++ b/src/worker/worker-options.ts @@ -1,12 +1,36 @@ -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 running, then the worker **wont** be deleted. + */ SOFT: 'SOFT', + /** + * If `lastActiveTime` is greater than `maxInactiveTime` but a task is still running, then the worker will be deleted. + */ HARD: 'HARD' -}) +} as const) + +/** + * Kill behavior. + */ +export type KillBehavior = keyof typeof KillBehaviors + +/** + * Detects whether the given value is a kill behavior or not. + * + * @typeParam KB - Which specific KillBehavior to test against. + * @param killBehavior - Which kind of kill behavior to detect. + * @param value - Any value. + * @returns `true` if `value` was strictly equals to `killBehavior`, otherwise `false`. + */ +export function isKillBehavior ( + killBehavior: KB, + value: unknown +): value is KB { + return value === killBehavior +} /** * Options for workers. @@ -14,28 +38,32 @@ export const killBehaviorEnumeration = Object.freeze({ export interface WorkerOptions { /** * Maximum waiting time in milliseconds for tasks. + * * 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 * - * @default 60.000 ms + * - 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 and 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. + * + * @defaultValue 60000 ms */ maxInactiveTime?: number /** * Whether your worker will perform asynchronous or not. * - * @default false + * @defaultValue false */ async?: boolean /** - * 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. + * `killBehavior` dictates if your async unit (worker/process) will be deleted in case that a task is active on it. + * + * - SOFT: If `currentTime - lastActiveTime` is greater than `maxInactiveTime` but a task is still running, then the worker **won't** be deleted. + * - HARD: If `lastActiveTime` is greater than `maxInactiveTime` but a task is still running, then the worker will be deleted. + * * This option only apply to the newly created workers. * - * @default SOFT + * @defaultValue KillBehaviors.SOFT */ killBehavior?: KillBehavior }