Commit | Line | Data |
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4d7227e6 | 1 | import { WorkerData, WorkerOptions } from '../types/Worker'; |
4bfd80fa | 2 | |
3fa0f0ed | 3 | import WorkerConstants from './WorkerConstants'; |
44a95b7f | 4 | import fs from 'fs'; |
7dde0b73 | 5 | |
c3ee95af | 6 | export default abstract class WorkerAbstract<T extends WorkerData> { |
322c9192 | 7 | protected readonly workerScript: string; |
4d7227e6 | 8 | protected readonly workerOptions: WorkerOptions; |
f2bf9948 JB |
9 | public abstract readonly size: number; |
10 | public abstract readonly maxElementsPerWorker: number | null; | |
6af9012e | 11 | |
7dde0b73 | 12 | /** |
e71cccf3 | 13 | * `WorkerAbstract` constructor. |
7dde0b73 | 14 | * |
81797102 | 15 | * @param workerScript |
4d7227e6 | 16 | * @param workerOptions |
7dde0b73 | 17 | */ |
e7aeea18 JB |
18 | constructor( |
19 | workerScript: string, | |
20 | workerOptions: WorkerOptions = { | |
3fa0f0ed JB |
21 | workerStartDelay: WorkerConstants.DEFAULT_WORKER_START_DELAY, |
22 | elementStartDelay: WorkerConstants.DEFAULT_ELEMENT_START_DELAY, | |
23 | poolMinSize: WorkerConstants.DEFAULT_POOL_MIN_SIZE, | |
24 | poolMaxSize: WorkerConstants.DEFAULT_POOL_MAX_SIZE, | |
25 | elementsPerWorker: WorkerConstants.DEFAULT_ELEMENTS_PER_WORKER, | |
e7aeea18 JB |
26 | poolOptions: {}, |
27 | messageHandler: () => { | |
28 | /* This is intentional */ | |
29 | }, | |
30 | } | |
31 | ) { | |
44a95b7f JB |
32 | if (!workerScript) { |
33 | throw new Error('Worker script is not defined'); | |
34 | } | |
35 | if (!fs.existsSync(workerScript)) { | |
36 | throw new Error('Worker script file does not exist'); | |
37 | } | |
ad2f27c3 | 38 | this.workerScript = workerScript; |
4d7227e6 | 39 | this.workerOptions = workerOptions; |
7dde0b73 JB |
40 | } |
41 | ||
418106c8 | 42 | public abstract start(): Promise<void>; |
ded13d97 | 43 | public abstract stop(): Promise<void>; |
c3ee95af | 44 | public abstract addElement(elementData: T): Promise<void>; |
7dde0b73 | 45 | } |