Commit | Line | Data |
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b8da29bc JB |
1 | import { WorkerOptions, WorkerProcessType } from '../types/Worker'; |
2 | ||
3 | import Utils from '../utils/Utils'; | |
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 { | |
fd1fdf1b | 11 | public static getWorkerImplementation<T>(workerScript: string, workerProcessType: WorkerProcessType, options?: WorkerOptions): WorkerAbstract { |
ded13d97 JB |
12 | if (!isMainThread) { |
13 | throw new Error('Trying to get a worker implementation outside the main thread'); | |
14 | } | |
b8da29bc JB |
15 | if (Utils.isUndefined(options)) { |
16 | options = {} as WorkerOptions; | |
17 | } | |
18 | switch (workerProcessType) { | |
a4624c96 | 19 | case WorkerProcessType.WORKER_SET: |
863cef22 | 20 | options.elementsPerWorker = options.elementsPerWorker ?? 1; |
8434025b | 21 | return new WorkerSet<T>(workerScript, options.elementsPerWorker); |
a4624c96 | 22 | case WorkerProcessType.STATIC_POOL: |
863cef22 | 23 | options.poolMaxSize = options.poolMaxSize ?? 16; |
8434025b | 24 | return new WorkerStaticPool<T>(workerScript, options.poolMaxSize); |
a4624c96 | 25 | case WorkerProcessType.DYNAMIC_POOL: |
863cef22 JB |
26 | options.poolMinSize = options.poolMinSize ?? 4; |
27 | options.poolMaxSize = options.poolMaxSize ?? 16; | |
8434025b | 28 | return new WorkerDynamicPool<T>(workerScript, options.poolMinSize, options.poolMaxSize); |
a4624c96 JB |
29 | default: |
30 | return null; | |
6013bc53 | 31 | } |
6013bc53 JB |
32 | } |
33 | } |