X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fworker%2FWorkerFactory.ts;h=8b979d06ca2d76f8e4d0220132b03dafd8a6bf84;hb=2f79b4478e28ed922581029adf341210da6149b4;hp=b5cf327c12d57ab7935b27aefb4a26cf2b79ca05;hpb=8df3f0a9d9fb9796c093a0e040b13dca8aaa3234;p=e-mobility-charging-stations-simulator.git diff --git a/src/worker/WorkerFactory.ts b/src/worker/WorkerFactory.ts index b5cf327c..8b979d06 100644 --- a/src/worker/WorkerFactory.ts +++ b/src/worker/WorkerFactory.ts @@ -1,41 +1,44 @@ +import { Worker, isMainThread } from 'worker_threads'; import { WorkerOptions, WorkerProcessType } from '../types/Worker'; import Constants from '../utils/Constants'; +import { PoolOptions } from 'poolifier'; import WorkerAbstract from './WorkerAbstract'; import WorkerDynamicPool from './WorkerDynamicPool'; import WorkerSet from './WorkerSet'; import WorkerStaticPool from './WorkerStaticPool'; -import { isMainThread } from 'worker_threads'; export default class WorkerFactory { - private static workerImplementation: WorkerAbstract | null; - - private constructor() {} + private constructor() { + // This is intentional + } - public static getWorkerImplementation(workerScript: string, workerProcessType: WorkerProcessType, options?: WorkerOptions, forceInstantiation = false): WorkerAbstract | null { + public static getWorkerImplementation(workerScript: string, workerProcessType: WorkerProcessType, options?: WorkerOptions): WorkerAbstract | null { if (!isMainThread) { throw new Error('Trying to get a worker implementation outside the main thread'); } - if (!WorkerFactory.workerImplementation || forceInstantiation) { - options = options ?? {} as WorkerOptions; - options.startDelay = options.startDelay ?? Constants.WORKER_START_DELAY; - WorkerFactory.workerImplementation = null; - switch (workerProcessType) { - case WorkerProcessType.WORKER_SET: - options.elementsPerWorker = options.elementsPerWorker ?? Constants.DEFAULT_CHARGING_STATIONS_PER_WORKER; - WorkerFactory.workerImplementation = new WorkerSet(workerScript, options.elementsPerWorker, options.startDelay); - break; - case WorkerProcessType.STATIC_POOL: - options.poolMaxSize = options.poolMaxSize ?? Constants.DEFAULT_WORKER_POOL_MAX_SIZE; - WorkerFactory.workerImplementation = new WorkerStaticPool(workerScript, options.poolMaxSize, options.startDelay, options.poolOptions); - break; - case WorkerProcessType.DYNAMIC_POOL: - options.poolMinSize = options.poolMinSize ?? Constants.DEFAULT_WORKER_POOL_MIN_SIZE; - options.poolMaxSize = options.poolMaxSize ?? Constants.DEFAULT_WORKER_POOL_MAX_SIZE; - WorkerFactory.workerImplementation = new WorkerDynamicPool(workerScript, options.poolMinSize, options.poolMaxSize, options.startDelay, options.poolOptions); - break; - } + options = options ?? {} as WorkerOptions; + options.startDelay = options?.startDelay ?? Constants.WORKER_START_DELAY; + options.poolOptions = options?.poolOptions ?? {} as PoolOptions; + options?.messageHandler && (options.poolOptions.messageHandler = options.messageHandler); + let workerImplementation: WorkerAbstract = null; + switch (workerProcessType) { + case WorkerProcessType.WORKER_SET: + options.elementsPerWorker = options.elementsPerWorker ?? Constants.DEFAULT_CHARGING_STATIONS_PER_WORKER; + workerImplementation = new WorkerSet(workerScript, options.elementsPerWorker, options.startDelay, options); + break; + case WorkerProcessType.STATIC_POOL: + options.poolMaxSize = options.poolMaxSize ?? Constants.DEFAULT_WORKER_POOL_MAX_SIZE; + workerImplementation = new WorkerStaticPool(workerScript, options.poolMaxSize, options.startDelay, options.poolOptions); + break; + case WorkerProcessType.DYNAMIC_POOL: + options.poolMinSize = options.poolMinSize ?? Constants.DEFAULT_WORKER_POOL_MIN_SIZE; + options.poolMaxSize = options.poolMaxSize ?? Constants.DEFAULT_WORKER_POOL_MAX_SIZE; + workerImplementation = new WorkerDynamicPool(workerScript, options.poolMinSize, options.poolMaxSize, options.startDelay, options.poolOptions); + break; + default: + throw new Error(`Worker implementation type '${workerProcessType}' not found`); } - return WorkerFactory.workerImplementation; + return workerImplementation; } }