-import Configuration from '../utils/Configuration';
-import WorkerPool from './WorkerPool';
-import WorkerSet from './WorkerSet';
-import Wrk from './Wrk';
-
-export default class WorkerFactory {
- public static getWorkerImpl(workerScript: string): Wrk {
- if (Configuration.useWorkerPool()) {
- return new WorkerPool(workerScript);
+import { isMainThread } from 'node:worker_threads'
+
+import { mergeDeepRight } from 'rambda'
+
+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<D extends WorkerData, R extends WorkerData>(
+ workerScript: string,
+ workerProcessType: WorkerProcessType,
+ workerOptions?: WorkerOptions
+ ): WorkerAbstract<D, R> {
+ if (!isMainThread) {
+ throw new Error('Cannot get a worker implementation outside the main thread')
+ }
+ workerOptions = mergeDeepRight<WorkerOptions>(DEFAULT_WORKER_OPTIONS, workerOptions ?? {})
+ switch (workerProcessType) {
+ case WorkerProcessType.workerSet:
+ return new WorkerSet<D, R>(workerScript, workerOptions)
+ case WorkerProcessType.fixedPool:
+ return new WorkerFixedPool<D, R>(workerScript, workerOptions)
+ case WorkerProcessType.dynamicPool:
+ return new WorkerDynamicPool<D, R>(workerScript, workerOptions)
+ 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());
}
}