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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 { | |
6e0964c8 | 11 | public static getWorkerImplementation<T>(workerScript: string, workerProcessType: WorkerProcessType, options?: WorkerOptions): WorkerAbstract | null { |
ded13d97 JB |
12 | if (!isMainThread) { |
13 | throw new Error('Trying to get a worker implementation outside the main thread'); | |
14 | } | |
322c9192 JB |
15 | options = options ?? {} as WorkerOptions; |
16 | options.startDelay = options.startDelay ?? Constants.WORKER_START_DELAY; | |
b8da29bc | 17 | switch (workerProcessType) { |
a4624c96 | 18 | case WorkerProcessType.WORKER_SET: |
1f0052b9 | 19 | options.elementsPerWorker = options.elementsPerWorker ?? Constants.DEFAULT_CHARGING_STATIONS_PER_WORKER; |
322c9192 | 20 | return new WorkerSet<T>(workerScript, options.elementsPerWorker, options.startDelay); |
a4624c96 | 21 | case WorkerProcessType.STATIC_POOL: |
1f0052b9 | 22 | options.poolMaxSize = options.poolMaxSize ?? Constants.DEFAULT_WORKER_POOL_MAX_SIZE; |
9efbac5b | 23 | return new WorkerStaticPool<T>(workerScript, options.poolMaxSize, options.startDelay, options.poolOptions); |
a4624c96 | 24 | case WorkerProcessType.DYNAMIC_POOL: |
1f0052b9 JB |
25 | options.poolMinSize = options.poolMinSize ?? Constants.DEFAULT_WORKER_POOL_MIN_SIZE; |
26 | options.poolMaxSize = options.poolMaxSize ?? Constants.DEFAULT_WORKER_POOL_MAX_SIZE; | |
9efbac5b | 27 | return new WorkerDynamicPool<T>(workerScript, options.poolMinSize, options.poolMaxSize, options.startDelay, options.poolOptions); |
a4624c96 JB |
28 | default: |
29 | return null; | |
6013bc53 | 30 | } |
6013bc53 JB |
31 | } |
32 | } |