ChargingStationWorkerMessageEvents,
} from '../types/ChargingStationWorker';
+import { AbstractUIServer } from './ui-server/AbstractUIServer';
+import { ApplicationProtocol } from '../types/UIProtocol';
+import { ChargingStationUtils } from './ChargingStationUtils';
import Configuration from '../utils/Configuration';
import { StationTemplateUrl } from '../types/ConfigurationData';
import Statistics from '../types/Statistics';
import { Storage } from '../performance/storage/Storage';
import { StorageFactory } from '../performance/storage/StorageFactory';
+import UIServerFactory from './ui-server/UIServerFactory';
import { UIServiceUtils } from './ui-server/ui-services/UIServiceUtils';
-import UIWebSocketServer from './ui-server/UIWebSocketServer';
import Utils from '../utils/Utils';
import WorkerAbstract from '../worker/WorkerAbstract';
import WorkerFactory from '../worker/WorkerFactory';
import chalk from 'chalk';
+import { fileURLToPath } from 'url';
import { isMainThread } from 'worker_threads';
import path from 'path';
import { version } from '../../package.json';
export default class Bootstrap {
private static instance: Bootstrap | null = null;
private workerImplementation: WorkerAbstract<ChargingStationWorkerData> | null = null;
- private readonly uiServer!: UIWebSocketServer;
+ private readonly uiServer!: AbstractUIServer;
private readonly storage!: Storage;
- private numberOfChargingStations: number;
+ private numberOfChargingStationTemplates!: number;
+ private numberOfChargingStations!: number;
private readonly version: string = version;
private started: boolean;
private readonly workerScript: string;
private constructor() {
this.started = false;
this.workerScript = path.join(
- path.resolve(__dirname, '../'),
+ path.resolve(path.dirname(fileURLToPath(import.meta.url)), '../'),
'charging-station',
- 'ChargingStationWorker.js'
+ 'ChargingStationWorker' + path.extname(fileURLToPath(import.meta.url))
);
- this.initWorkerImplementation();
+ this.initialize();
Configuration.getUIServer().enabled &&
- (this.uiServer = new UIWebSocketServer({
+ (this.uiServer = UIServerFactory.getUIServerImplementation(ApplicationProtocol.WS, {
...Configuration.getUIServer().options,
handleProtocols: UIServiceUtils.handleProtocols,
}));
public async start(): Promise<void> {
if (isMainThread && !this.started) {
try {
- this.numberOfChargingStations = 0;
+ this.initialize();
await this.storage?.open();
await this.workerImplementation.start();
this.uiServer?.start();
const stationTemplateUrls = Configuration.getStationTemplateUrls();
+ this.numberOfChargingStationTemplates = stationTemplateUrls.length;
// Start ChargingStation object in worker thread
- if (stationTemplateUrls) {
+ if (!Utils.isEmptyArray(stationTemplateUrls)) {
for (const stationTemplateUrl of stationTemplateUrls) {
try {
const nbStations = stationTemplateUrl.numberOfStations ?? 0;
}
}
} else {
- console.warn(chalk.yellow("No 'stationTemplateUrls' defined in configuration, exiting"));
+ console.warn(
+ chalk.yellow("'stationTemplateUrls' not defined or empty in configuration, exiting")
+ );
}
if (this.numberOfChargingStations === 0) {
console.warn(
chalk.green(
`Charging stations simulator ${
this.version
- } started with ${this.numberOfChargingStations.toString()} charging station(s) and ${
- Utils.workerDynamicPoolInUse()
- ? `${Configuration.getWorkerPoolMinSize().toString()}/`
+ } started with ${this.numberOfChargingStations.toString()} charging station(s) from ${this.numberOfChargingStationTemplates.toString()} configured charging station template(s) and ${
+ ChargingStationUtils.workerDynamicPoolInUse()
+ ? `${Configuration.getWorker().poolMinSize.toString()}/`
: ''
}${this.workerImplementation.size}${
- Utils.workerPoolInUse() ? `/${Configuration.getWorkerPoolMaxSize().toString()}` : ''
- } worker(s) concurrently running in '${Configuration.getWorkerProcess()}' mode${
+ ChargingStationUtils.workerPoolInUse()
+ ? `/${Configuration.getWorker().poolMaxSize.toString()}`
+ : ''
+ } worker(s) concurrently running in '${Configuration.getWorker().processType}' mode${
this.workerImplementation.maxElementsPerWorker
? ` (${this.workerImplementation.maxElementsPerWorker} charging station(s) per worker)`
: ''
public async stop(): Promise<void> {
if (isMainThread && this.started) {
await this.workerImplementation.stop();
+ this.workerImplementation = null;
this.uiServer?.stop();
await this.storage?.close();
} else {
public async restart(): Promise<void> {
await this.stop();
- this.initWorkerImplementation();
+ this.initialize();
await this.start();
}
- private initWorkerImplementation(): void {
- this.workerImplementation = WorkerFactory.getWorkerImplementation<ChargingStationWorkerData>(
- this.workerScript,
- Configuration.getWorkerProcess(),
- {
- workerStartDelay: Configuration.getWorkerStartDelay(),
- elementStartDelay: Configuration.getElementStartDelay(),
- poolMaxSize: Configuration.getWorkerPoolMaxSize(),
- poolMinSize: Configuration.getWorkerPoolMinSize(),
- elementsPerWorker: Configuration.getChargingStationsPerWorker(),
- poolOptions: {
- workerChoiceStrategy: Configuration.getWorkerPoolStrategy(),
- },
- messageHandler: async (msg: ChargingStationWorkerMessage) => {
- if (msg.id === ChargingStationWorkerMessageEvents.STARTED) {
- this.uiServer.chargingStations.add(msg.data.id as string);
- } else if (msg.id === ChargingStationWorkerMessageEvents.STOPPED) {
- this.uiServer.chargingStations.delete(msg.data.id as string);
- } else if (msg.id === ChargingStationWorkerMessageEvents.PERFORMANCE_STATISTICS) {
- await this.storage.storePerformanceStatistics(msg.data as unknown as Statistics);
- }
- },
- }
- );
+ private initializeWorkerImplementation(): void {
+ !this.workerImplementation &&
+ (this.workerImplementation = WorkerFactory.getWorkerImplementation<ChargingStationWorkerData>(
+ this.workerScript,
+ Configuration.getWorker().processType,
+ {
+ workerStartDelay: Configuration.getWorker().startDelay,
+ elementStartDelay: Configuration.getWorker().elementStartDelay,
+ poolMaxSize: Configuration.getWorker().poolMaxSize,
+ poolMinSize: Configuration.getWorker().poolMinSize,
+ elementsPerWorker: Configuration.getWorker().elementsPerWorker,
+ poolOptions: {
+ workerChoiceStrategy: Configuration.getWorker().poolStrategy,
+ },
+ messageHandler: async (msg: ChargingStationWorkerMessage) => {
+ if (msg.id === ChargingStationWorkerMessageEvents.STARTED) {
+ this.uiServer.chargingStations.add(msg.data.id as string);
+ } else if (msg.id === ChargingStationWorkerMessageEvents.STOPPED) {
+ this.uiServer.chargingStations.delete(msg.data.id as string);
+ } else if (msg.id === ChargingStationWorkerMessageEvents.PERFORMANCE_STATISTICS) {
+ await this.storage.storePerformanceStatistics(msg.data as unknown as Statistics);
+ }
+ },
+ }
+ ));
+ }
+
+ private initialize() {
+ this.numberOfChargingStations = 0;
+ this.numberOfChargingStationTemplates = 0;
+ this.initializeWorkerImplementation();
}
private async startChargingStation(
const workerData: ChargingStationWorkerData = {
index,
templateFile: path.join(
- path.resolve(__dirname, '../'),
+ path.resolve(path.dirname(fileURLToPath(import.meta.url)), '../'),
'assets',
'station-templates',
path.basename(stationTemplateUrl.file)
repositories / e-mobility-charging-stations-simulator.git / blobdiff