import ConfigurationData, { StationTemplateURL } from '../types/ConfigurationData';
-import Bootstrap from '../charging-station/Bootstrap';
+import Constants from './Constants';
+import type { WorkerChoiceStrategy } from 'poolifier';
import { WorkerProcessType } from '../types/Worker';
import fs from 'fs';
+import path from 'path';
export default class Configuration {
- private static configurationFilePath = './src/assets/config.json';
+ private static configurationFilePath = path.join(path.resolve(__dirname, '../'), 'assets', 'config.json');
private static configurationFileWatcher: fs.FSWatcher;
- private static configuration: ConfigurationData;
+ private static configuration: ConfigurationData | null = null;
+ private static configurationChangeCallback: () => Promise<void>;
+
+ static setConfigurationChangeCallback(cb: () => Promise<void>): void {
+ Configuration.configurationChangeCallback = cb;
+ }
static getStatisticsDisplayInterval(): number {
// Read conf
return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'workerProcess') ? Configuration.getConfig().workerProcess : WorkerProcessType.WORKER_SET;
}
+ static getWorkerStartDelay(): number {
+ return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'workerStartDelay') ? Configuration.getConfig().workerStartDelay : Constants.WORKER_START_DELAY;
+ }
+
static getWorkerPoolMinSize(): number {
- return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'workerPoolMinSize') ? Configuration.getConfig().workerPoolMinSize : 4;
+ return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'workerPoolMinSize') ? Configuration.getConfig().workerPoolMinSize : Constants.DEFAULT_WORKER_POOL_MIN_SIZE;
}
static getWorkerPoolMaxSize(): number {
Configuration.deprecateConfigurationKey('workerPoolSize;', 'Use \'workerPoolMaxSize\' instead');
- return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'workerPoolMaxSize') ? Configuration.getConfig().workerPoolMaxSize : 16;
+ return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'workerPoolMaxSize') ? Configuration.getConfig().workerPoolMaxSize : Constants.DEFAULT_WORKER_POOL_MAX_SIZE;
+ }
+
+ static getWorkerPoolStrategy(): WorkerChoiceStrategy {
+ return Configuration.getConfig().workerPoolStrategy;
}
static getChargingStationsPerWorker(): number {
- return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'chargingStationsPerWorker') ? Configuration.getConfig().chargingStationsPerWorker : 1;
+ return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'chargingStationsPerWorker') ? Configuration.getConfig().chargingStationsPerWorker : Constants.DEFAULT_CHARGING_STATIONS_PER_WORKER;
}
static getLogConsole(): boolean {
}
private static getConfigurationFileWatcher(): fs.FSWatcher {
+ // eslint-disable-next-line @typescript-eslint/no-misused-promises
return fs.watch(Configuration.configurationFilePath).on('change', async (e): Promise<void> => {
// Nullify to force configuration file reading
Configuration.configuration = null;
- await Bootstrap.getInstance().restart();
+ if (!Configuration.isUndefined(Configuration.configurationChangeCallback)) {
+ await Configuration.configurationChangeCallback();
+ }
});
}
private static objectHasOwnProperty(object: any, property: string): boolean {
- return Object.prototype.hasOwnProperty.call(object, property) as boolean;
+ return Object.prototype.hasOwnProperty.call(object, property);
}
private static isUndefined(obj: any): boolean {