-import Configuration from '../utils/Configuration';
-import WorkerPool from './WorkerPool';
-import WorkerSet from './WorkerSet';
-import Wrk from './Worker';
+import { isMainThread } from 'node:worker_threads'
-export default class WorkerFactory {
- public static getWorkerImpl(workerScript: string): Wrk {
- if (Configuration.useWorkerPool()) {
- return new WorkerPool(workerScript);
+import type { WorkerAbstract } from './WorkerAbstract.js'
+import { DEFAULT_WORKER_OPTIONS } from './WorkerConstants.js'
+import { WorkerDynamicPool } from './WorkerDynamicPool.js'
+import { WorkerFixedPool } from './WorkerFixedPool.js'
+import { WorkerSet } from './WorkerSet.js'
+import { type WorkerData, type WorkerOptions, WorkerProcessType } from './WorkerTypes.js'
+
+// eslint-disable-next-line @typescript-eslint/no-extraneous-class
+export class WorkerFactory {
+ private constructor () {
+ // This is intentional
+ }
+
+ public static getWorkerImplementation<T extends WorkerData>(
+ workerScript: string,
+ workerProcessType: WorkerProcessType,
+ workerOptions?: WorkerOptions
+ ): WorkerAbstract<T> | undefined {
+ if (!isMainThread) {
+ throw new Error('Cannot get a worker implementation outside the main thread')
+ }
+ workerOptions = { ...DEFAULT_WORKER_OPTIONS, ...workerOptions }
+ let workerImplementation: WorkerAbstract<T>
+ switch (workerProcessType) {
+ case WorkerProcessType.workerSet:
+ workerImplementation = new WorkerSet(workerScript, workerOptions)
+ break
+ case WorkerProcessType.fixedPool:
+ workerImplementation = new WorkerFixedPool(workerScript, workerOptions)
+ break
+ case WorkerProcessType.dynamicPool:
+ workerImplementation = new WorkerDynamicPool(workerScript, workerOptions)
+ break
+ default:
+ // eslint-disable-next-line @typescript-eslint/restrict-template-expressions
+ throw new Error(`Worker implementation type '${workerProcessType}' not found`)
}
- return new WorkerSet(workerScript, Configuration.getChargingStationsPerWorker());
+ return workerImplementation
}
}