-import Configuration from '../utils/Configuration';
-import WorkerPool from './WorkerPool';
+import { WorkerOptions, WorkerProcessType } from '../types/Worker';
+
+import Utils from '../utils/Utils';
+import WorkerAbstract from './WorkerAbstract';
+import WorkerDynamicPool from './WorkerDynamicPool';
import WorkerSet from './WorkerSet';
-import Wrk from './Worker';
+import WorkerStaticPool from './WorkerStaticPool';
+import { isMainThread } from 'worker_threads';
export default class WorkerFactory {
- public static getWorkerImpl(workerScript: string): Wrk {
- if (Configuration.useWorkerPool()) {
- return new WorkerPool(workerScript);
+ public static getWorkerImplementation<T>(workerScript: string, workerProcessType: WorkerProcessType, options?: WorkerOptions): WorkerAbstract {
+ if (!isMainThread) {
+ throw new Error('Trying to get a worker implementation outside the main thread');
+ }
+ if (Utils.isUndefined(options)) {
+ options = {} as WorkerOptions;
+ }
+ switch (workerProcessType) {
+ case WorkerProcessType.WORKER_SET:
+ options.elementsPerWorker = options.elementsPerWorker ?? 1;
+ return new WorkerSet<T>(workerScript, options.elementsPerWorker);
+ case WorkerProcessType.STATIC_POOL:
+ options.poolMaxSize = options.poolMaxSize ?? 16;
+ return new WorkerStaticPool<T>(workerScript, options.poolMaxSize);
+ case WorkerProcessType.DYNAMIC_POOL:
+ options.poolMinSize = options.poolMinSize ?? 4;
+ options.poolMaxSize = options.poolMaxSize ?? 16;
+ return new WorkerDynamicPool<T>(workerScript, options.poolMinSize, options.poolMaxSize);
+ default:
+ return null;
}
- return new WorkerSet(workerScript, Configuration.getChargingStationsPerWorker());
}
}