import path from 'node:path';
import { fileURLToPath } from 'node:url';
-import { type Worker, isMainThread } from 'worker_threads';
+import { type Worker, isMainThread } from 'node:worker_threads';
import chalk from 'chalk';
-import { ChargingStationUtils } from './ChargingStationUtils';
-import type { AbstractUIServer } from './ui-server/AbstractUIServer';
-import UIServerFactory from './ui-server/UIServerFactory';
-import { version } from '../../package.json';
-import BaseError from '../exception/BaseError';
-import type { Storage } from '../performance/storage/Storage';
-import { StorageFactory } from '../performance/storage/StorageFactory';
+import { type AbstractUIServer, ChargingStationUtils, UIServerFactory } from './internal';
+import packageJson from '../../package.json' assert { type: 'json' };
+import { BaseError } from '../exception';
+import { type Storage, StorageFactory } from '../performance';
import {
type ChargingStationData,
type ChargingStationWorkerData,
type ChargingStationWorkerMessage,
type ChargingStationWorkerMessageData,
ChargingStationWorkerMessageEvents,
-} from '../types/ChargingStationWorker';
-import type { StationTemplateUrl } from '../types/ConfigurationData';
-import type { Statistics } from '../types/Statistics';
-import type { MessageHandler } from '../types/Worker';
-import Configuration from '../utils/Configuration';
-import logger from '../utils/Logger';
-import Utils from '../utils/Utils';
-import type WorkerAbstract from '../worker/WorkerAbstract';
-import WorkerFactory from '../worker/WorkerFactory';
+ type StationTemplateUrl,
+ type Statistics,
+} from '../types';
+import { Configuration, Utils, logger } from '../utils';
+import { type MessageHandler, type WorkerAbstract, WorkerFactory } from '../worker';
const moduleName = 'Bootstrap';
private readonly uiServer!: AbstractUIServer | null;
private readonly storage!: Storage;
private numberOfStartedChargingStations!: number;
- private readonly version: string = version;
+ private readonly version: string = packageJson.version;
+ private initializedCounters: boolean;
private started: boolean;
private readonly workerScript: string;
// Enable unconditionally for now
this.logUnhandledRejection();
this.logUncaughtException();
+ this.initializedCounters = false;
this.started = false;
+ this.initializeCounters();
this.workerImplementation = null;
this.workerScript = path.join(
path.resolve(path.dirname(fileURLToPath(import.meta.url)), '../'),
public async start(): Promise<void> {
if (isMainThread && this.started === false) {
- try {
- this.initializeCounters();
- this.initializeWorkerImplementation();
- await this.storage?.open();
- await this.workerImplementation?.start();
- this.uiServer?.start();
- const stationTemplateUrls = Configuration.getStationTemplateUrls();
- // Start ChargingStation object in worker thread
- for (const stationTemplateUrl of stationTemplateUrls) {
- try {
- const nbStations = stationTemplateUrl.numberOfStations ?? 0;
- for (let index = 1; index <= nbStations; index++) {
- await this.startChargingStation(index, stationTemplateUrl);
- }
- } catch (error) {
- console.error(
- chalk.red(
- `Error at starting charging station with template file ${stationTemplateUrl.file}: `
- ),
- error
- );
+ this.initializeCounters();
+ this.initializeWorkerImplementation();
+ await this.workerImplementation?.start();
+ await this.storage?.open();
+ this.uiServer?.start();
+ // Start ChargingStation object instance in worker thread
+ for (const stationTemplateUrl of Configuration.getStationTemplateUrls()) {
+ try {
+ const nbStations = stationTemplateUrl.numberOfStations ?? 0;
+ for (let index = 1; index <= nbStations; index++) {
+ await this.startChargingStation(index, stationTemplateUrl);
}
+ } catch (error) {
+ console.error(
+ chalk.red(
+ `Error at starting charging station with template file ${stationTemplateUrl.file}: `
+ ),
+ error
+ );
}
- console.info(
- chalk.green(
- `Charging stations simulator ${
- this.version
- } started with ${this.numberOfChargingStations.toString()} charging station(s) from ${this.numberOfChargingStationTemplates.toString()} configured charging station template(s) and ${
- ChargingStationUtils.workerDynamicPoolInUse()
- ? `${Configuration.getWorker().poolMinSize?.toString()}/`
- : ''
- }${this.workerImplementation?.size}${
- ChargingStationUtils.workerPoolInUse()
- ? `/${Configuration.getWorker().poolMaxSize?.toString()}`
- : ''
- } worker(s) concurrently running in '${Configuration.getWorker().processType}' mode${
- !Utils.isNullOrUndefined(this.workerImplementation?.maxElementsPerWorker)
- ? ` (${this.workerImplementation?.maxElementsPerWorker} charging station(s) per worker)`
- : ''
- }`
- )
- );
- this.started = true;
- } catch (error) {
- console.error(chalk.red('Bootstrap start error: '), error);
}
+ console.info(
+ chalk.green(
+ `Charging stations simulator ${
+ this.version
+ } started with ${this.numberOfChargingStations.toString()} charging station(s) from ${this.numberOfChargingStationTemplates.toString()} configured charging station template(s) and ${
+ ChargingStationUtils.workerDynamicPoolInUse()
+ ? `${Configuration.getWorker().poolMinSize?.toString()}/`
+ : ''
+ }${this.workerImplementation?.size}${
+ ChargingStationUtils.workerPoolInUse()
+ ? `/${Configuration.getWorker().poolMaxSize?.toString()}`
+ : ''
+ } worker(s) concurrently running in '${Configuration.getWorker().processType}' mode${
+ !Utils.isNullOrUndefined(this.workerImplementation?.maxElementsPerWorker)
+ ? ` (${this.workerImplementation?.maxElementsPerWorker} charging station(s) per worker)`
+ : ''
+ }`
+ )
+ );
+ this.started = true;
} else {
console.error(chalk.red('Cannot start an already started charging stations simulator'));
}
this.workerImplementation = null;
this.uiServer?.stop();
await this.storage?.close();
+ this.initializedCounters = false;
this.started = false;
} else {
console.error(chalk.red('Cannot stop a not started charging stations simulator'));
// );
try {
switch (msg.id) {
- case ChargingStationWorkerMessageEvents.STARTED:
+ case ChargingStationWorkerMessageEvents.started:
this.workerEventStarted(msg.data as ChargingStationData);
break;
- case ChargingStationWorkerMessageEvents.STOPPED:
+ case ChargingStationWorkerMessageEvents.stopped:
this.workerEventStopped(msg.data as ChargingStationData);
break;
- case ChargingStationWorkerMessageEvents.UPDATED:
+ case ChargingStationWorkerMessageEvents.updated:
this.workerEventUpdated(msg.data as ChargingStationData);
break;
- case ChargingStationWorkerMessageEvents.PERFORMANCE_STATISTICS:
+ case ChargingStationWorkerMessageEvents.performanceStatistics:
this.workerEventPerformanceStatistics(msg.data as Statistics);
break;
default:
};
private initializeCounters() {
- this.numberOfChargingStationTemplates = 0;
- this.numberOfChargingStations = 0;
- const stationTemplateUrls = Configuration.getStationTemplateUrls();
- if (!Utils.isEmptyArray(stationTemplateUrls)) {
- this.numberOfChargingStationTemplates = stationTemplateUrls?.length;
- stationTemplateUrls.forEach((stationTemplateUrl) => {
- this.numberOfChargingStations += stationTemplateUrl.numberOfStations ?? 0;
- });
- } else {
- console.warn(
- chalk.yellow("'stationTemplateUrls' not defined or empty in configuration, exiting")
- );
- process.exit(exitCodes.missingChargingStationsConfiguration);
- }
- if (this.numberOfChargingStations === 0) {
- console.warn(chalk.yellow('No charging station template enabled in configuration, exiting'));
- process.exit(exitCodes.noChargingStationTemplates);
+ if (this.initializedCounters === false) {
+ this.numberOfChargingStationTemplates = 0;
+ this.numberOfChargingStations = 0;
+ const stationTemplateUrls = Configuration.getStationTemplateUrls();
+ if (Utils.isNotEmptyArray(stationTemplateUrls)) {
+ this.numberOfChargingStationTemplates = stationTemplateUrls.length;
+ stationTemplateUrls.forEach((stationTemplateUrl) => {
+ this.numberOfChargingStations += stationTemplateUrl.numberOfStations ?? 0;
+ });
+ } else {
+ console.warn(
+ chalk.yellow("'stationTemplateUrls' not defined or empty in configuration, exiting")
+ );
+ process.exit(exitCodes.missingChargingStationsConfiguration);
+ }
+ if (this.numberOfChargingStations === 0) {
+ console.warn(
+ chalk.yellow('No charging station template enabled in configuration, exiting')
+ );
+ process.exit(exitCodes.noChargingStationTemplates);
+ }
+ this.numberOfStartedChargingStations = 0;
+ this.initializedCounters = true;
}
- this.numberOfStartedChargingStations = 0;
}
private logUncaughtException(): void {
index: number,
stationTemplateUrl: StationTemplateUrl
): Promise<void> {
- const workerData: ChargingStationWorkerData = {
+ await this.workerImplementation?.addElement({
index,
templateFile: path.join(
path.resolve(path.dirname(fileURLToPath(import.meta.url)), '../'),
'station-templates',
stationTemplateUrl.file
),
- };
- await this.workerImplementation?.addElement(workerData);
+ });
}
private logPrefix = (): string => {
repositories / e-mobility-charging-stations-simulator.git / blobdiff