Commit | Line | Data |
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b8da29bc JB |
1 | import { WorkerOptions, WorkerProcessType } from '../types/Worker'; |
2 | ||
3 | import Utils from '../utils/Utils'; | |
a4624c96 | 4 | import WorkerDynamicPool from './WorkerDynamicPool'; |
6013bc53 | 5 | import WorkerSet from './WorkerSet'; |
a4624c96 | 6 | import WorkerStaticPool from './WorkerStaticPool'; |
144cabe0 | 7 | import Wrk from './Wrk'; |
ded13d97 | 8 | import { isMainThread } from 'worker_threads'; |
6013bc53 JB |
9 | |
10 | export default class WorkerFactory { | |
8434025b | 11 | public static getWorkerImpl<T>(workerScript: string, workerProcessType: WorkerProcessType, options?: WorkerOptions): Wrk { |
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: |
b8da29bc JB |
20 | if (Utils.isUndefined(options.elementsPerWorker)) { |
21 | options.elementsPerWorker = 1; | |
22 | } | |
8434025b | 23 | return new WorkerSet<T>(workerScript, options.elementsPerWorker); |
a4624c96 | 24 | case WorkerProcessType.STATIC_POOL: |
b8da29bc JB |
25 | if (Utils.isUndefined(options.poolMaxSize)) { |
26 | options.elementsPerWorker = 16; | |
27 | } | |
8434025b | 28 | return new WorkerStaticPool<T>(workerScript, options.poolMaxSize); |
a4624c96 | 29 | case WorkerProcessType.DYNAMIC_POOL: |
b8da29bc JB |
30 | if (Utils.isUndefined(options.poolMinSize)) { |
31 | options.elementsPerWorker = 4; | |
32 | } | |
33 | if (Utils.isUndefined(options.poolMaxSize)) { | |
34 | options.elementsPerWorker = 16; | |
35 | } | |
8434025b | 36 | return new WorkerDynamicPool<T>(workerScript, options.poolMinSize, options.poolMaxSize); |
a4624c96 JB |
37 | default: |
38 | return null; | |
6013bc53 | 39 | } |
6013bc53 JB |
40 | } |
41 | } |