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b8da29bc JB |
1 | import { WorkerOptions, WorkerProcessType } from '../types/Worker'; |
2 | ||
322c9192 | 3 | import Constants from '../utils/Constants'; |
fd1fdf1b | 4 | import WorkerAbstract from './WorkerAbstract'; |
a4624c96 | 5 | import WorkerDynamicPool from './WorkerDynamicPool'; |
6013bc53 | 6 | import WorkerSet from './WorkerSet'; |
a4624c96 | 7 | import WorkerStaticPool from './WorkerStaticPool'; |
ded13d97 | 8 | import { isMainThread } from 'worker_threads'; |
6013bc53 JB |
9 | |
10 | export default class WorkerFactory { | |
8df3f0a9 JB |
11 | private constructor() {} |
12 | ||
535aaa27 | 13 | public static getWorkerImplementation<T>(workerScript: string, workerProcessType: WorkerProcessType, options?: WorkerOptions): WorkerAbstract | null { |
ded13d97 JB |
14 | if (!isMainThread) { |
15 | throw new Error('Trying to get a worker implementation outside the main thread'); | |
16 | } | |
535aaa27 JB |
17 | options = options ?? {} as WorkerOptions; |
18 | options.startDelay = options.startDelay ?? Constants.WORKER_START_DELAY; | |
19 | let workerImplementation: WorkerAbstract = null; | |
20 | switch (workerProcessType) { | |
21 | case WorkerProcessType.WORKER_SET: | |
22 | options.elementsPerWorker = options.elementsPerWorker ?? Constants.DEFAULT_CHARGING_STATIONS_PER_WORKER; | |
23 | workerImplementation = new WorkerSet<T>(workerScript, options.elementsPerWorker, options.startDelay); | |
24 | break; | |
25 | case WorkerProcessType.STATIC_POOL: | |
26 | options.poolMaxSize = options.poolMaxSize ?? Constants.DEFAULT_WORKER_POOL_MAX_SIZE; | |
27 | workerImplementation = new WorkerStaticPool<T>(workerScript, options.poolMaxSize, options.startDelay, options.poolOptions); | |
28 | break; | |
29 | case WorkerProcessType.DYNAMIC_POOL: | |
30 | options.poolMinSize = options.poolMinSize ?? Constants.DEFAULT_WORKER_POOL_MIN_SIZE; | |
31 | options.poolMaxSize = options.poolMaxSize ?? Constants.DEFAULT_WORKER_POOL_MAX_SIZE; | |
32 | workerImplementation = new WorkerDynamicPool<T>(workerScript, options.poolMinSize, options.poolMaxSize, options.startDelay, options.poolOptions); | |
33 | break; | |
6013bc53 | 34 | } |
535aaa27 | 35 | return workerImplementation; |
6013bc53 JB |
36 | } |
37 | } |