-import fs from 'node:fs';
-import path from 'node:path';
+import { type FSWatcher, readFileSync, watch } from 'node:fs';
+import { dirname, join, resolve } from 'node:path';
import { fileURLToPath } from 'node:url';
import chalk from 'chalk';
ApplicationProtocol,
type ConfigurationData,
FileType,
+ type LogConfiguration,
type StationTemplateUrl,
type StorageConfiguration,
StorageType,
import { WorkerConstants, WorkerProcessType } from '../worker';
export class Configuration {
- private static configurationFile = path.join(
- path.dirname(fileURLToPath(import.meta.url)),
+ private static configurationFile = join(
+ dirname(fileURLToPath(import.meta.url)),
'assets',
'config.json'
);
- private static configurationFileWatcher: fs.FSWatcher | undefined;
+ private static configurationFileWatcher: FSWatcher | undefined;
private static configuration: ConfigurationData | null = null;
private static configurationChangeCallback: () => Promise<void>;
// This is intentional
}
- static setConfigurationChangeCallback(cb: () => Promise<void>): void {
+ public static setConfigurationChangeCallback(cb: () => Promise<void>): void {
Configuration.configurationChangeCallback = cb;
}
- static getLogStatisticsInterval(): number | undefined {
- Configuration.warnDeprecatedConfigurationKey(
- 'statisticsDisplayInterval',
- undefined,
- "Use 'logStatisticsInterval' instead"
- );
- // Read conf
- return Utils.hasOwnProp(Configuration.getConfig(), 'logStatisticsInterval')
- ? Configuration.getConfig()?.logStatisticsInterval
- : Constants.DEFAULT_LOG_STATISTICS_INTERVAL;
- }
-
- static getUIServer(): UIServerConfiguration {
+ public static getUIServer(): UIServerConfiguration {
if (Utils.hasOwnProp(Configuration.getConfig(), 'uiWebSocketServer')) {
console.error(
- chalk`{green ${Configuration.logPrefix()}} {red Deprecated configuration section 'uiWebSocketServer' usage. Use 'uiServer' instead}`
+ `${chalk.green(Configuration.logPrefix())} ${chalk.red(
+ "Deprecated configuration section 'uiWebSocketServer' usage. Use 'uiServer' instead"
+ )}`
);
}
let uiServerConfiguration: UIServerConfiguration = {
return uiServerConfiguration;
}
- static getPerformanceStorage(): StorageConfiguration {
+ public static getPerformanceStorage(): StorageConfiguration {
Configuration.warnDeprecatedConfigurationKey('URI', 'performanceStorage', "Use 'uri' instead");
let storageConfiguration: StorageConfiguration = {
enabled: false,
return storageConfiguration;
}
- static getAutoReconnectMaxRetries(): number | undefined {
+ public static getAutoReconnectMaxRetries(): number | undefined {
Configuration.warnDeprecatedConfigurationKey(
'autoReconnectTimeout',
undefined,
}
}
- static getStationTemplateUrls(): StationTemplateUrl[] | undefined {
+ public static getStationTemplateUrls(): StationTemplateUrl[] | undefined {
Configuration.warnDeprecatedConfigurationKey(
'stationTemplateURLs',
undefined,
(stationTemplateUrl: StationTemplateUrl) => {
if (!Utils.isUndefined(stationTemplateUrl['numberOfStation'])) {
console.error(
- chalk`{green ${Configuration.logPrefix()}} {red Deprecated configuration key 'numberOfStation' usage for template file '${
- stationTemplateUrl.file
- }' in 'stationTemplateUrls'. Use 'numberOfStations' instead}`
+ `${chalk.green(Configuration.logPrefix())} ${chalk.red(
+ `Deprecated configuration key 'numberOfStation' usage for template file '${stationTemplateUrl.file}' in 'stationTemplateUrls'. Use 'numberOfStations' instead`
+ )}`
);
}
}
return Configuration.getConfig()?.stationTemplateUrls;
}
- static getWorker(): WorkerConfiguration {
+ public static getLog(): LogConfiguration {
+ Configuration.warnDeprecatedConfigurationKey(
+ 'logEnabled',
+ undefined,
+ "Use 'log' section to define the logging enablement instead"
+ );
+ Configuration.warnDeprecatedConfigurationKey(
+ 'logFile',
+ undefined,
+ "Use 'log' section to define the log file instead"
+ );
+ Configuration.warnDeprecatedConfigurationKey(
+ 'logErrorFile',
+ undefined,
+ "Use 'log' section to define the log error file instead"
+ );
+ Configuration.warnDeprecatedConfigurationKey(
+ 'logConsole',
+ undefined,
+ "Use 'log' section to define the console logging enablement instead"
+ );
+ Configuration.warnDeprecatedConfigurationKey(
+ 'logStatisticsInterval',
+ undefined,
+ "Use 'log' section to define the log statistics interval instead"
+ );
+ Configuration.warnDeprecatedConfigurationKey(
+ 'logLevel',
+ undefined,
+ "Use 'log' section to define the log level instead"
+ );
+ Configuration.warnDeprecatedConfigurationKey(
+ 'logFormat',
+ undefined,
+ "Use 'log' section to define the log format instead"
+ );
+ Configuration.warnDeprecatedConfigurationKey(
+ 'logRotate',
+ undefined,
+ "Use 'log' section to define the log rotation enablement instead"
+ );
+ Configuration.warnDeprecatedConfigurationKey(
+ 'logMaxFiles',
+ undefined,
+ "Use 'log' section to define the log maximum files instead"
+ );
+ Configuration.warnDeprecatedConfigurationKey(
+ 'logMaxSize',
+ undefined,
+ "Use 'log' section to define the log maximum size instead"
+ );
+ const defaultLogConfiguration: LogConfiguration = {
+ enabled: true,
+ file: 'logs/combined.log',
+ errorFile: 'logs/error.log',
+ statisticsInterval: Constants.DEFAULT_LOG_STATISTICS_INTERVAL,
+ level: 'info',
+ format: 'simple',
+ rotate: true,
+ };
+ const deprecatedLogConfiguration: LogConfiguration = {
+ ...(Utils.hasOwnProp(Configuration.getConfig(), 'logEnabled') && {
+ enabled: Configuration.getConfig()?.logEnabled,
+ }),
+ ...(Utils.hasOwnProp(Configuration.getConfig(), 'logFile') && {
+ file: Configuration.getConfig()?.logFile,
+ }),
+ ...(Utils.hasOwnProp(Configuration.getConfig(), 'logErrorFile') && {
+ errorFile: Configuration.getConfig()?.logErrorFile,
+ }),
+ ...(Utils.hasOwnProp(Configuration.getConfig(), 'logStatisticsInterval') && {
+ statisticsInterval: Configuration.getConfig()?.logStatisticsInterval,
+ }),
+ ...(Utils.hasOwnProp(Configuration.getConfig(), 'logLevel') && {
+ level: Configuration.getConfig()?.logLevel,
+ }),
+ ...(Utils.hasOwnProp(Configuration.getConfig(), 'logConsole') && {
+ console: Configuration.getConfig()?.logConsole,
+ }),
+ ...(Utils.hasOwnProp(Configuration.getConfig(), 'logFormat') && {
+ format: Configuration.getConfig()?.logFormat,
+ }),
+ ...(Utils.hasOwnProp(Configuration.getConfig(), 'logRotate') && {
+ rotate: Configuration.getConfig()?.logRotate,
+ }),
+ ...(Utils.hasOwnProp(Configuration.getConfig(), 'logMaxFiles') && {
+ maxFiles: Configuration.getConfig()?.logMaxFiles,
+ }),
+ ...(Utils.hasOwnProp(Configuration.getConfig(), 'logMaxSize') && {
+ maxSize: Configuration.getConfig()?.logMaxSize,
+ }),
+ };
+ const logConfiguration: LogConfiguration = {
+ ...defaultLogConfiguration,
+ ...deprecatedLogConfiguration,
+ ...(Utils.hasOwnProp(Configuration.getConfig(), 'log') && Configuration.getConfig()?.log),
+ };
+ return logConfiguration;
+ }
+
+ public static getWorker(): WorkerConfiguration {
Configuration.warnDeprecatedConfigurationKey(
'useWorkerPool',
undefined,
undefined,
"Use 'worker' section to define the worker pool strategy instead"
);
- let workerConfiguration: WorkerConfiguration = {
- processType: Utils.hasOwnProp(Configuration.getConfig(), 'workerProcess')
- ? Configuration.getConfig()?.workerProcess
- : WorkerProcessType.workerSet,
- startDelay: Utils.hasOwnProp(Configuration.getConfig(), 'workerStartDelay')
- ? Configuration.getConfig()?.workerStartDelay
- : WorkerConstants.DEFAULT_WORKER_START_DELAY,
- elementsPerWorker: Utils.hasOwnProp(Configuration.getConfig(), 'chargingStationsPerWorker')
- ? Configuration.getConfig()?.chargingStationsPerWorker
- : WorkerConstants.DEFAULT_ELEMENTS_PER_WORKER,
- elementStartDelay: Utils.hasOwnProp(Configuration.getConfig(), 'elementStartDelay')
- ? Configuration.getConfig()?.elementStartDelay
- : WorkerConstants.DEFAULT_ELEMENT_START_DELAY,
- poolMinSize: Utils.hasOwnProp(Configuration.getConfig(), 'workerPoolMinSize')
- ? Configuration.getConfig()?.workerPoolMinSize
- : WorkerConstants.DEFAULT_POOL_MIN_SIZE,
- poolMaxSize: Utils.hasOwnProp(Configuration.getConfig(), 'workerPoolMaxSize')
- ? Configuration.getConfig()?.workerPoolMaxSize
- : WorkerConstants.DEFAULT_POOL_MAX_SIZE,
- poolStrategy:
- Configuration.getConfig()?.workerPoolStrategy ?? WorkerChoiceStrategies.ROUND_ROBIN,
+ const defaultWorkerConfiguration: WorkerConfiguration = {
+ processType: WorkerProcessType.workerSet,
+ startDelay: WorkerConstants.DEFAULT_WORKER_START_DELAY,
+ elementsPerWorker: WorkerConstants.DEFAULT_ELEMENTS_PER_WORKER,
+ elementStartDelay: WorkerConstants.DEFAULT_ELEMENT_START_DELAY,
+ poolMinSize: WorkerConstants.DEFAULT_POOL_MIN_SIZE,
+ poolMaxSize: WorkerConstants.DEFAULT_POOL_MAX_SIZE,
+ poolStrategy: WorkerChoiceStrategies.ROUND_ROBIN,
+ };
+ const deprecatedWorkerConfiguration: WorkerConfiguration = {
+ ...(Utils.hasOwnProp(Configuration.getConfig(), 'workerProcess') && {
+ processType: Configuration.getConfig()?.workerProcess,
+ }),
+ ...(Utils.hasOwnProp(Configuration.getConfig(), 'workerStartDelay') && {
+ startDelay: Configuration.getConfig()?.workerStartDelay,
+ }),
+ ...(Utils.hasOwnProp(Configuration.getConfig(), 'chargingStationsPerWorker') && {
+ elementsPerWorker: Configuration.getConfig()?.chargingStationsPerWorker,
+ }),
+ ...(Utils.hasOwnProp(Configuration.getConfig(), 'elementStartDelay') && {
+ elementStartDelay: Configuration.getConfig()?.elementStartDelay,
+ }),
+ ...(Utils.hasOwnProp(Configuration.getConfig(), 'workerPoolMinSize') && {
+ poolMinSize: Configuration.getConfig()?.workerPoolMinSize,
+ }),
+ ...(Utils.hasOwnProp(Configuration.getConfig(), 'workerPoolMaxSize') && {
+ poolMaxSize: Configuration.getConfig()?.workerPoolMaxSize,
+ }),
+ ...(Utils.hasOwnProp(Configuration.getConfig(), 'workerPoolStrategy') && {
+ poolStrategy:
+ Configuration.getConfig()?.workerPoolStrategy ?? WorkerChoiceStrategies.ROUND_ROBIN,
+ }),
+ };
+ const workerConfiguration: WorkerConfiguration = {
+ ...defaultWorkerConfiguration,
+ ...deprecatedWorkerConfiguration,
+ ...(Utils.hasOwnProp(Configuration.getConfig(), 'worker') &&
+ Configuration.getConfig()?.worker),
};
- if (Utils.hasOwnProp(Configuration.getConfig(), 'worker')) {
- workerConfiguration = { ...workerConfiguration, ...Configuration.getConfig()?.worker };
- }
return workerConfiguration;
}
- static getLogConsole(): boolean | undefined {
- Configuration.warnDeprecatedConfigurationKey(
- 'consoleLog',
- undefined,
- "Use 'logConsole' instead"
- );
- return Utils.hasOwnProp(Configuration.getConfig(), 'logConsole')
- ? Configuration.getConfig()?.logConsole
- : false;
- }
-
- static getLogFormat(): string | undefined {
- return Utils.hasOwnProp(Configuration.getConfig(), 'logFormat')
- ? Configuration.getConfig()?.logFormat
- : 'simple';
- }
-
- static getLogRotate(): boolean | undefined {
- return Utils.hasOwnProp(Configuration.getConfig(), 'logRotate')
- ? Configuration.getConfig()?.logRotate
- : true;
- }
-
- static getLogMaxFiles(): number | string | false | undefined {
- return (
- Utils.hasOwnProp(Configuration.getConfig(), 'logMaxFiles') &&
- Configuration.getConfig()?.logMaxFiles
- );
- }
-
- static getLogMaxSize(): number | string | false | undefined {
- return (
- Utils.hasOwnProp(Configuration.getConfig(), 'logMaxFiles') &&
- Configuration.getConfig()?.logMaxSize
+ public static workerPoolInUse(): boolean {
+ return [WorkerProcessType.dynamicPool, WorkerProcessType.staticPool].includes(
+ Configuration.getWorker().processType
);
}
- static getLogLevel(): string | undefined {
- return Utils.hasOwnProp(Configuration.getConfig(), 'logLevel')
- ? Configuration.getConfig()?.logLevel?.toLowerCase()
- : 'info';
+ public static workerDynamicPoolInUse(): boolean {
+ return Configuration.getWorker().processType === WorkerProcessType.dynamicPool;
}
- static getLogFile(): string | undefined {
- return Utils.hasOwnProp(Configuration.getConfig(), 'logFile')
- ? Configuration.getConfig()?.logFile
- : 'combined.log';
- }
-
- static getLogErrorFile(): string | undefined {
- Configuration.warnDeprecatedConfigurationKey(
- 'errorFile',
- undefined,
- "Use 'logErrorFile' instead"
- );
- return Utils.hasOwnProp(Configuration.getConfig(), 'logErrorFile')
- ? Configuration.getConfig()?.logErrorFile
- : 'error.log';
- }
-
- static getSupervisionUrls(): string | string[] | undefined {
+ public static getSupervisionUrls(): string | string[] | undefined {
Configuration.warnDeprecatedConfigurationKey(
'supervisionURLs',
undefined,
return Configuration.getConfig()?.supervisionUrls;
}
- static getSupervisionUrlDistribution(): SupervisionUrlDistribution | undefined {
+ public static getSupervisionUrlDistribution(): SupervisionUrlDistribution | undefined {
Configuration.warnDeprecatedConfigurationKey(
'distributeStationToTenantEqually',
undefined,
!Utils.isUndefined((Configuration.getConfig()[sectionName] as Record<string, unknown>)[key])
) {
console.error(
- chalk`{green ${Configuration.logPrefix()}} {red Deprecated configuration key '${key}' usage in section '${sectionName}'${
- logMsgToAppend.trim().length > 0 ? `. ${logMsgToAppend}` : ''
- }}`
+ `${chalk.green(Configuration.logPrefix())} ${chalk.red(
+ `Deprecated configuration key '${key}' usage in section '${sectionName}'${
+ logMsgToAppend.trim().length > 0 ? `. ${logMsgToAppend}` : ''
+ }`
+ )}`
);
} else if (!Utils.isUndefined(Configuration.getConfig()[key])) {
console.error(
- chalk`{green ${Configuration.logPrefix()}} {red Deprecated configuration key '${key}' usage${
- logMsgToAppend.trim().length > 0 ? `. ${logMsgToAppend}` : ''
- }}`
+ `${chalk.green(Configuration.logPrefix())} ${chalk.red(
+ `Deprecated configuration key '${key}' usage${
+ logMsgToAppend.trim().length > 0 ? `. ${logMsgToAppend}` : ''
+ }`
+ )}`
);
}
}
if (!Configuration.configuration) {
try {
Configuration.configuration = JSON.parse(
- fs.readFileSync(Configuration.configurationFile, 'utf8')
+ readFileSync(Configuration.configurationFile, 'utf8')
) as ConfigurationData;
} catch (error) {
Configuration.handleFileException(
return Configuration.configuration;
}
- private static getConfigurationFileWatcher(): fs.FSWatcher | undefined {
+ private static getConfigurationFileWatcher(): FSWatcher | undefined {
try {
- return fs.watch(Configuration.configurationFile, (event, filename): void => {
+ return watch(Configuration.configurationFile, (event, filename): void => {
if (filename?.trim().length > 0 && event === 'change') {
// Nullify to force configuration file reading
Configuration.configuration = null;
case 'EACCES':
logMsg = `${fileType} file ${file} access denied:`;
break;
+ case 'EPERM':
+ logMsg = `${fileType} file ${file} permission denied:`;
+ break;
default:
logMsg = `${fileType} file ${file} error:`;
}
- console.warn(`${chalk.green(prefix)}${chalk.yellow(`${logMsg} `)}`, error);
+ console.error(`${chalk.green(prefix)}${chalk.red(`${logMsg} `)}`, error);
+ throw error;
}
private static getDefaultPerformanceStorageUri(storageType: StorageType) {
switch (storageType) {
case StorageType.JSON_FILE:
return Configuration.buildPerformanceUriFilePath(
- Constants.DEFAULT_PERFORMANCE_RECORDS_FILENAME
+ `${Constants.DEFAULT_PERFORMANCE_DIRECTORY}/${Constants.DEFAULT_PERFORMANCE_RECORDS_FILENAME}`
);
case StorageType.SQLITE:
return Configuration.buildPerformanceUriFilePath(
- `${Constants.DEFAULT_PERFORMANCE_RECORDS_DB_NAME}.db`
+ `${Constants.DEFAULT_PERFORMANCE_DIRECTORY}/${Constants.DEFAULT_PERFORMANCE_RECORDS_DB_NAME}.db`
);
default:
throw new Error(`Performance storage URI is mandatory with storage type '${storageType}'`);
}
private static buildPerformanceUriFilePath(file: string) {
- return `file://${path.join(
- path.resolve(path.dirname(fileURLToPath(import.meta.url)), '../'),
- file
- )}`;
+ return `file://${join(resolve(dirname(fileURLToPath(import.meta.url)), '../'), file)}`;
}
}