// Partial Copyright Jerome Benoit. 2021-2023. All Rights Reserved.
-import crypto from 'node:crypto';
-import fs from 'node:fs';
-import path from 'node:path';
+import { createHash } from 'node:crypto';
+import {
+ type FSWatcher,
+ closeSync,
+ existsSync,
+ mkdirSync,
+ openSync,
+ readFileSync,
+ writeFileSync,
+} from 'node:fs';
+import { dirname, join } from 'node:path';
import { URL } from 'node:url';
import { parentPort } from 'node:worker_threads';
import merge from 'just-merge';
-import WebSocket, { type RawData } from 'ws';
+import { type RawData, WebSocket } from 'ws';
import { AutomaticTransactionGenerator } from './AutomaticTransactionGenerator';
import { ChargingStationWorkerBroadcastChannel } from './broadcast-channel/ChargingStationWorkerBroadcastChannel';
import { ChargingStationConfigurationUtils } from './ChargingStationConfigurationUtils';
-import { ChargingStationUtils } from './ChargingStationUtils';
+import {
+ buildConnectorsMap,
+ checkConnectorsConfiguration,
+ checkStationInfoConnectorStatus,
+ checkTemplate,
+ countReservableConnectors,
+ createBootNotificationRequest,
+ createSerialNumber,
+ getAmperageLimitationUnitDivider,
+ getBootConnectorStatus,
+ getChargingStationConnectorChargingProfilesPowerLimit,
+ getChargingStationId,
+ getDefaultVoltageOut,
+ getHashId,
+ getIdTagsFile,
+ getMaxNumberOfEvses,
+ getPhaseRotationValue,
+ initializeConnectorsMapStatus,
+ propagateSerialNumber,
+ stationTemplateToStationInfo,
+ warnTemplateKeysDeprecation,
+} from './ChargingStationUtils';
import { IdTagsCache } from './IdTagsCache';
import {
OCPP16IncomingRequestService,
PowerUnits,
RegistrationStatusEnumType,
RequestCommand,
+ type Reservation,
+ ReservationFilterKey,
+ ReservationTerminationReason,
type Response,
StandardParametersKey,
+ type Status,
type StatusNotificationRequest,
type StatusNotificationResponse,
StopTransactionReason,
Configuration,
Constants,
DCElectricUtils,
- ErrorUtils,
- FileUtils,
- MessageChannelUtils,
- Utils,
buildChargingStationAutomaticTransactionGeneratorConfiguration,
buildConnectorsStatus,
buildEvsesStatus,
+ buildStartedMessage,
+ buildStoppedMessage,
+ buildUpdatedMessage,
+ cloneObject,
+ convertToBoolean,
+ convertToInt,
+ exponentialDelay,
+ formatDurationMilliSeconds,
+ formatDurationSeconds,
+ getRandomInteger,
+ getWebSocketCloseEventStatusString,
+ handleFileException,
+ isNotEmptyArray,
+ isNotEmptyString,
+ isNullOrUndefined,
+ isUndefined,
+ logPrefix,
logger,
+ roundTo,
+ secureRandom,
+ sleep,
+ watchJsonFile,
} from '../utils';
export class ChargingStation {
private configuredSupervisionUrl!: URL;
private wsConnectionRestarted: boolean;
private autoReconnectRetryCount: number;
- private templateFileWatcher!: fs.FSWatcher | undefined;
+ private templateFileWatcher!: FSWatcher | undefined;
private templateFileHash!: string;
private readonly sharedLRUCache: SharedLRUCache;
private webSocketPingSetInterval!: NodeJS.Timeout;
private readonly chargingStationWorkerBroadcastChannel: ChargingStationWorkerBroadcastChannel;
+ private reservationExpirationSetInterval?: NodeJS.Timeout;
constructor(index: number, templateFile: string) {
this.started = false;
return new URL(
`${
this.getSupervisionUrlOcppConfiguration() &&
- Utils.isNotEmptyString(this.getSupervisionUrlOcppKey()) &&
- Utils.isNotEmptyString(
+ isNotEmptyString(this.getSupervisionUrlOcppKey()) &&
+ isNotEmptyString(
ChargingStationConfigurationUtils.getConfigurationKey(
this,
this.getSupervisionUrlOcppKey()
}
public logPrefix = (): string => {
- return Utils.logPrefix(
+ return logPrefix(
` ${
- (Utils.isNotEmptyString(this?.stationInfo?.chargingStationId)
+ (isNotEmptyString(this?.stationInfo?.chargingStationId)
? this?.stationInfo?.chargingStationId
- : ChargingStationUtils.getChargingStationId(this.index, this.getTemplateFromFile())) ??
+ : getChargingStationId(this.index, this.getTemplateFromFile())) ??
'Error at building log prefix'
} |`
);
};
public hasIdTags(): boolean {
- return Utils.isNotEmptyArray(
- this.idTagsCache.getIdTags(ChargingStationUtils.getIdTagsFile(this.stationInfo))
- );
+ return isNotEmptyArray(this.idTagsCache.getIdTags(getIdTagsFile(this.stationInfo)));
}
public getEnableStatistics(): boolean {
return this.stationInfo.mustAuthorizeAtRemoteStart ?? true;
}
- public getPayloadSchemaValidation(): boolean {
- return this.stationInfo.payloadSchemaValidation ?? true;
- }
-
public getNumberOfPhases(stationInfo?: ChargingStationInfo): number | undefined {
const localStationInfo: ChargingStationInfo = stationInfo ?? this.stationInfo;
switch (this.getCurrentOutType(stationInfo)) {
case CurrentType.AC:
- return !Utils.isUndefined(localStationInfo.numberOfPhases)
- ? localStationInfo.numberOfPhases
- : 3;
+ return !isUndefined(localStationInfo.numberOfPhases) ? localStationInfo.numberOfPhases : 3;
case CurrentType.DC:
return 0;
}
}
public inUnknownState(): boolean {
- return Utils.isNullOrUndefined(this?.bootNotificationResponse?.status);
+ return isNullOrUndefined(this?.bootNotificationResponse?.status);
}
public inPendingState(): boolean {
public getNumberOfConnectors(): number {
if (this.hasEvses) {
- if (this.evses.size === 0) {
- throw new BaseError('Evses not initialized, cannot get number of connectors');
- }
let numberOfConnectors = 0;
for (const [evseId, evseStatus] of this.evses) {
if (evseId > 0) {
}
return numberOfConnectors;
}
- if (this.connectors.size === 0) {
- throw new BaseError('Connectors not initialized, cannot get number of connectors');
- }
return this.connectors.has(0) ? this.connectors.size - 1 : this.connectors.size;
}
public getNumberOfEvses(): number {
- if (this.evses.size === 0) {
- throw new BaseError('Evses not initialized, cannot get number of evses');
- }
return this.evses.has(0) ? this.evses.size - 1 : this.evses.size;
}
}
public getOcppStrictCompliance(): boolean {
- return this.stationInfo?.ocppStrictCompliance ?? false;
+ return this.stationInfo?.ocppStrictCompliance ?? true;
}
public getVoltageOut(stationInfo?: ChargingStationInfo): number | undefined {
- const defaultVoltageOut = ChargingStationUtils.getDefaultVoltageOut(
+ const defaultVoltageOut = getDefaultVoltageOut(
this.getCurrentOutType(stationInfo),
this.logPrefix(),
this.templateFile
public getConnectorMaximumAvailablePower(connectorId: number): number {
let connectorAmperageLimitationPowerLimit: number;
if (
- !Utils.isNullOrUndefined(this.getAmperageLimitation()) &&
+ !isNullOrUndefined(this.getAmperageLimitation()) &&
this.getAmperageLimitation() < this.stationInfo?.maximumAmperage
) {
connectorAmperageLimitationPowerLimit =
}
const connectorMaximumPower = this.getMaximumPower() / this.powerDivider;
const connectorChargingProfilesPowerLimit =
- ChargingStationUtils.getChargingStationConnectorChargingProfilesPowerLimit(this, connectorId);
+ getChargingStationConnectorChargingProfilesPowerLimit(this, connectorId);
return Math.min(
isNaN(connectorMaximumPower) ? Infinity : connectorMaximumPower,
isNaN(connectorAmperageLimitationPowerLimit)
}
} else {
for (const connectorId of this.connectors.keys()) {
- if (
- connectorId > 0 &&
- this.getConnectorStatus(connectorId)?.transactionId === transactionId
- ) {
+ if (this.getConnectorStatus(connectorId)?.transactionId === transactionId) {
return this.getConnectorStatus(connectorId)?.transactionIdTag;
}
}
public getNumberOfRunningTransactions(): number {
let trxCount = 0;
if (this.hasEvses) {
- for (const evseStatus of this.evses.values()) {
+ for (const [evseId, evseStatus] of this.evses) {
+ if (evseId === 0) {
+ continue;
+ }
for (const connectorStatus of evseStatus.connectors.values()) {
if (connectorStatus.transactionStarted === true) {
++trxCount;
}
} else {
for (const connectorId of this.connectors.keys()) {
- if (
- connectorId > 0 &&
- this.getConnectorStatus(connectorId)?.transactionId === transactionId
- ) {
+ if (this.getConnectorStatus(connectorId)?.transactionId === transactionId) {
return connectorId;
}
}
this,
StandardParametersKey.AuthorizeRemoteTxRequests
);
- return authorizeRemoteTxRequests
- ? Utils.convertToBoolean(authorizeRemoteTxRequests.value)
- : false;
+ return authorizeRemoteTxRequests ? convertToBoolean(authorizeRemoteTxRequests.value) : false;
}
public getLocalAuthListEnabled(): boolean {
this,
StandardParametersKey.LocalAuthListEnabled
);
- return localAuthListEnabled ? Utils.convertToBoolean(localAuthListEnabled.value) : false;
+ return localAuthListEnabled ? convertToBoolean(localAuthListEnabled.value) : false;
}
public getHeartbeatInterval(): number {
StandardParametersKey.HeartbeatInterval
);
if (HeartbeatInterval) {
- return Utils.convertToInt(HeartbeatInterval.value) * 1000;
+ return convertToInt(HeartbeatInterval.value) * 1000;
}
const HeartBeatInterval = ChargingStationConfigurationUtils.getConfigurationKey(
this,
StandardParametersKey.HeartBeatInterval
);
if (HeartBeatInterval) {
- return Utils.convertToInt(HeartBeatInterval.value) * 1000;
+ return convertToInt(HeartBeatInterval.value) * 1000;
}
this.stationInfo?.autoRegister === false &&
logger.warn(
public setSupervisionUrl(url: string): void {
if (
this.getSupervisionUrlOcppConfiguration() &&
- Utils.isNotEmptyString(this.getSupervisionUrlOcppKey())
+ isNotEmptyString(this.getSupervisionUrlOcppKey())
) {
ChargingStationConfigurationUtils.setConfigurationKeyValue(
this,
});
}, this.getHeartbeatInterval());
logger.info(
- `${this.logPrefix()} Heartbeat started every ${Utils.formatDurationMilliSeconds(
+ `${this.logPrefix()} Heartbeat started every ${formatDurationMilliSeconds(
this.getHeartbeatInterval()
)}`
);
} else if (this.heartbeatSetInterval) {
logger.info(
- `${this.logPrefix()} Heartbeat already started every ${Utils.formatDurationMilliSeconds(
+ `${this.logPrefix()} Heartbeat already started every ${formatDurationMilliSeconds(
this.getHeartbeatInterval()
)}`
);
} else {
logger.error(
- `${this.logPrefix()} Heartbeat interval set to ${this.getHeartbeatInterval()}, not starting the heartbeat`
+ `${this.logPrefix()} Heartbeat interval set to ${this.getHeartbeatInterval()},
+ not starting the heartbeat`
);
}
}
}
if (!this.getConnectorStatus(connectorId)) {
logger.error(
- `${this.logPrefix()} Trying to start MeterValues on non existing connector id ${connectorId.toString()}`
+ `${this.logPrefix()} Trying to start MeterValues on non existing connector id
+ ${connectorId.toString()}`
);
return;
}
if (this.getConnectorStatus(connectorId)?.transactionStarted === false) {
logger.error(
- `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId} with no transaction started`
+ `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId}
+ with no transaction started`
);
return;
} else if (
this.getConnectorStatus(connectorId)?.transactionStarted === true &&
- Utils.isNullOrUndefined(this.getConnectorStatus(connectorId)?.transactionId)
+ isNullOrUndefined(this.getConnectorStatus(connectorId)?.transactionId)
) {
logger.error(
- `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId} with no transaction id`
+ `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId}
+ with no transaction id`
);
return;
}
if (this.getEnableStatistics() === true) {
this.performanceStatistics?.start();
}
+ if (this.hasFeatureProfile(SupportedFeatureProfiles.Reservation)) {
+ this.startReservationExpirationSetInterval();
+ }
this.openWSConnection();
// Monitor charging station template file
- this.templateFileWatcher = FileUtils.watchJsonFile(
+ this.templateFileWatcher = watchJsonFile(
this.templateFile,
FileType.ChargingStationTemplate,
this.logPrefix(),
undefined,
(event, filename): void => {
- if (Utils.isNotEmptyString(filename) && event === 'change') {
+ if (isNotEmptyString(filename) && event === 'change') {
try {
logger.debug(
`${this.logPrefix()} ${FileType.ChargingStationTemplate} ${
this.sharedLRUCache.deleteChargingStationTemplate(this.templateFileHash);
// Initialize
this.initialize();
+ this.idTagsCache.deleteIdTags(getIdTagsFile(this.stationInfo));
// Restart the ATG
this.stopAutomaticTransactionGenerator();
if (this.getAutomaticTransactionGeneratorConfiguration()?.enable === true) {
}
);
this.started = true;
- parentPort?.postMessage(MessageChannelUtils.buildStartedMessage(this));
+ parentPort?.postMessage(buildStartedMessage(this));
this.starting = false;
} else {
logger.warn(`${this.logPrefix()} Charging station is already starting...`);
delete this.bootNotificationResponse;
this.started = false;
this.saveConfiguration();
- parentPort?.postMessage(MessageChannelUtils.buildStoppedMessage(this));
+ parentPort?.postMessage(buildStoppedMessage(this));
this.stopping = false;
} else {
logger.warn(`${this.logPrefix()} Charging station is already stopping...`);
public async reset(reason?: StopTransactionReason): Promise<void> {
await this.stop(reason);
- await Utils.sleep(this.stationInfo.resetTime);
+ await sleep(this.stationInfo.resetTime);
this.initialize();
this.start();
}
terminateOpened: false,
}
): void {
- options.handshakeTimeout = options?.handshakeTimeout ?? this.getConnectionTimeout() * 1000;
+ options = { handshakeTimeout: this.getConnectionTimeout() * 1000, ...options };
params = { ...{ closeOpened: false, terminateOpened: false }, ...params };
if (this.started === false && this.starting === false) {
logger.warn(
- `${this.logPrefix()} Cannot open OCPP connection to URL ${this.wsConnectionUrl.toString()} on stopped charging station`
+ `${this.logPrefix()} Cannot open OCPP connection to URL ${this.wsConnectionUrl.toString()}
+ on stopped charging station`
);
return;
}
if (
- !Utils.isNullOrUndefined(this.stationInfo.supervisionUser) &&
- !Utils.isNullOrUndefined(this.stationInfo.supervisionPassword)
+ !isNullOrUndefined(this.stationInfo.supervisionUser) &&
+ !isNullOrUndefined(this.stationInfo.supervisionPassword)
) {
options.auth = `${this.stationInfo.supervisionUser}:${this.stationInfo.supervisionPassword}`;
}
if (this.isWebSocketConnectionOpened() === true) {
logger.warn(
- `${this.logPrefix()} OCPP connection to URL ${this.wsConnectionUrl.toString()} is already opened`
+ `${this.logPrefix()} OCPP connection to URL ${this.wsConnectionUrl.toString()}
+ is already opened`
);
return;
}
public getAutomaticTransactionGeneratorConfiguration():
| AutomaticTransactionGeneratorConfiguration
| undefined {
+ let automaticTransactionGeneratorConfiguration:
+ | AutomaticTransactionGeneratorConfiguration
+ | undefined;
const automaticTransactionGeneratorConfigurationFromFile =
this.getConfigurationFromFile()?.automaticTransactionGenerator;
- if (automaticTransactionGeneratorConfigurationFromFile) {
- return automaticTransactionGeneratorConfigurationFromFile;
+ if (
+ this.getAutomaticTransactionGeneratorPersistentConfiguration() &&
+ automaticTransactionGeneratorConfigurationFromFile
+ ) {
+ automaticTransactionGeneratorConfiguration =
+ automaticTransactionGeneratorConfigurationFromFile;
+ } else {
+ automaticTransactionGeneratorConfiguration =
+ this.getTemplateFromFile()?.AutomaticTransactionGenerator;
}
- return this.getTemplateFromFile()?.AutomaticTransactionGenerator;
+ return {
+ ...Constants.DEFAULT_ATG_CONFIGURATION,
+ ...automaticTransactionGeneratorConfiguration,
+ };
+ }
+
+ public getAutomaticTransactionGeneratorStatuses(): Status[] | undefined {
+ return this.getConfigurationFromFile()?.automaticTransactionGeneratorStatuses;
}
public startAutomaticTransactionGenerator(connectorIds?: number[]): void {
this.automaticTransactionGenerator = AutomaticTransactionGenerator.getInstance(this);
- if (Utils.isNotEmptyArray(connectorIds)) {
+ if (isNotEmptyArray(connectorIds)) {
for (const connectorId of connectorIds) {
this.automaticTransactionGenerator?.startConnector(connectorId);
}
} else {
this.automaticTransactionGenerator?.start();
}
- this.saveChargingStationAutomaticTransactionGeneratorConfiguration();
- parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this));
+ this.saveAutomaticTransactionGeneratorConfiguration();
+ parentPort?.postMessage(buildUpdatedMessage(this));
}
public stopAutomaticTransactionGenerator(connectorIds?: number[]): void {
- if (Utils.isNotEmptyArray(connectorIds)) {
+ if (isNotEmptyArray(connectorIds)) {
for (const connectorId of connectorIds) {
this.automaticTransactionGenerator?.stopConnector(connectorId);
}
} else {
this.automaticTransactionGenerator?.stop();
}
- this.saveChargingStationAutomaticTransactionGeneratorConfiguration();
- parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this));
+ this.saveAutomaticTransactionGeneratorConfiguration();
+ parentPort?.postMessage(buildUpdatedMessage(this));
}
public async stopTransactionOnConnector(
);
}
+ public getReservationOnConnectorId0Enabled(): boolean {
+ return convertToBoolean(
+ ChargingStationConfigurationUtils.getConfigurationKey(
+ this,
+ StandardParametersKey.ReserveConnectorZeroSupported
+ ).value
+ );
+ }
+
+ public async addReservation(reservation: Reservation): Promise<void> {
+ const [exists, reservationFound] = this.doesReservationExists(reservation);
+ if (exists) {
+ await this.removeReservation(reservationFound, ReservationTerminationReason.REPLACE_EXISTING);
+ }
+ this.getConnectorStatus(reservation.connectorId).reservation = reservation;
+ await OCPPServiceUtils.sendAndSetConnectorStatus(
+ this,
+ reservation.connectorId,
+ ConnectorStatusEnum.Reserved,
+ null,
+ { send: reservation.connectorId !== 0 }
+ );
+ }
+
+ public async removeReservation(
+ reservation: Reservation,
+ reason?: ReservationTerminationReason
+ ): Promise<void> {
+ const connector = this.getConnectorStatus(reservation.connectorId);
+ switch (reason) {
+ case ReservationTerminationReason.CONNECTOR_STATE_CHANGED:
+ delete connector.reservation;
+ break;
+ case ReservationTerminationReason.TRANSACTION_STARTED:
+ delete connector.reservation;
+ break;
+ case ReservationTerminationReason.RESERVATION_CANCELED:
+ case ReservationTerminationReason.REPLACE_EXISTING:
+ case ReservationTerminationReason.EXPIRED:
+ await OCPPServiceUtils.sendAndSetConnectorStatus(
+ this,
+ reservation.connectorId,
+ ConnectorStatusEnum.Available,
+ null,
+ { send: reservation.connectorId !== 0 }
+ );
+ delete connector.reservation;
+ break;
+ default:
+ break;
+ }
+ }
+
+ public getReservationBy(
+ filterKey: ReservationFilterKey,
+ value: number | string
+ ): Reservation | undefined {
+ if (this.hasEvses) {
+ for (const evseStatus of this.evses.values()) {
+ for (const connectorStatus of evseStatus.connectors.values()) {
+ if (connectorStatus?.reservation?.[filterKey] === value) {
+ return connectorStatus.reservation;
+ }
+ }
+ }
+ } else {
+ for (const connectorStatus of this.connectors.values()) {
+ if (connectorStatus?.reservation?.[filterKey] === value) {
+ return connectorStatus.reservation;
+ }
+ }
+ }
+ }
+
+ public doesReservationExists(reservation: Partial<Reservation>): [boolean, Reservation] {
+ const foundReservation = this.getReservationBy(
+ ReservationFilterKey.RESERVATION_ID,
+ reservation?.id
+ );
+ return isUndefined(foundReservation) ? [false, null] : [true, foundReservation];
+ }
+
+ public startReservationExpirationSetInterval(customInterval?: number): void {
+ const interval =
+ customInterval ?? Constants.DEFAULT_RESERVATION_EXPIRATION_OBSERVATION_INTERVAL;
+ logger.info(
+ `${this.logPrefix()} Reservation expiration date interval is set to ${interval}
+ and starts on charging station now`
+ );
+ // eslint-disable-next-line @typescript-eslint/no-misused-promises
+ this.reservationExpirationSetInterval = setInterval(async (): Promise<void> => {
+ const now = new Date();
+ if (this.hasEvses) {
+ for (const evseStatus of this.evses.values()) {
+ for (const connectorStatus of evseStatus.connectors.values()) {
+ if (connectorStatus?.reservation?.expiryDate < now) {
+ await this.removeReservation(
+ connectorStatus.reservation,
+ ReservationTerminationReason.EXPIRED
+ );
+ }
+ }
+ }
+ } else {
+ for (const connectorStatus of this.connectors.values()) {
+ if (connectorStatus?.reservation?.expiryDate < now) {
+ await this.removeReservation(
+ connectorStatus.reservation,
+ ReservationTerminationReason.EXPIRED
+ );
+ }
+ }
+ }
+ }, interval);
+ }
+
+ public restartReservationExpiryDateSetInterval(): void {
+ this.stopReservationExpirationSetInterval();
+ this.startReservationExpirationSetInterval();
+ }
+
+ public validateIncomingRequestWithReservation(connectorId: number, idTag: string): boolean {
+ return this.getReservationBy(ReservationFilterKey.CONNECTOR_ID, connectorId)?.idTag === idTag;
+ }
+
+ public isConnectorReservable(
+ reservationId: number,
+ idTag?: string,
+ connectorId?: number
+ ): boolean {
+ const [alreadyExists] = this.doesReservationExists({ id: reservationId });
+ if (alreadyExists) {
+ return alreadyExists;
+ }
+ const userReservedAlready = isUndefined(
+ this.getReservationBy(ReservationFilterKey.ID_TAG, idTag)
+ )
+ ? false
+ : true;
+ const notConnectorZero = isUndefined(connectorId) ? true : connectorId > 0;
+ const freeConnectorsAvailable = this.getNumberOfReservableConnectors() > 0;
+ return !alreadyExists && !userReservedAlready && notConnectorZero && freeConnectorsAvailable;
+ }
+
+ private getNumberOfReservableConnectors(): number {
+ let reservableConnectors = 0;
+ if (this.hasEvses) {
+ for (const evseStatus of this.evses.values()) {
+ reservableConnectors += countReservableConnectors(evseStatus.connectors);
+ }
+ } else {
+ reservableConnectors = countReservableConnectors(this.connectors);
+ }
+ return reservableConnectors - this.getNumberOfReservationsOnConnectorZero();
+ }
+
+ private getNumberOfReservationsOnConnectorZero(): number {
+ let numberOfReservations = 0;
+ if (this.hasEvses && this.evses.get(0)?.connectors.get(0)?.reservation) {
+ ++numberOfReservations;
+ } else if (this.connectors.get(0)?.reservation) {
+ ++numberOfReservations;
+ }
+ return numberOfReservations;
+ }
+
private flushMessageBuffer(): void {
if (this.messageBuffer.size > 0) {
for (const message of this.messageBuffer.values()) {
return this.stationInfo.supervisionUrlOcppConfiguration ?? false;
}
+ private stopReservationExpirationSetInterval(): void {
+ if (this.reservationExpirationSetInterval) {
+ clearInterval(this.reservationExpirationSetInterval);
+ }
+ }
+
private getSupervisionUrlOcppKey(): string {
return this.stationInfo.supervisionUrlOcppKey ?? VendorParametersKey.ConnectionUrl;
}
} else {
const measureId = `${FileType.ChargingStationTemplate} read`;
const beginId = PerformanceStatistics.beginMeasure(measureId);
- template = JSON.parse(
- fs.readFileSync(this.templateFile, 'utf8')
- ) as ChargingStationTemplate;
+ template = JSON.parse(readFileSync(this.templateFile, 'utf8')) as ChargingStationTemplate;
PerformanceStatistics.endMeasure(measureId, beginId);
- template.templateHash = crypto
- .createHash(Constants.DEFAULT_HASH_ALGORITHM)
+ template.templateHash = createHash(Constants.DEFAULT_HASH_ALGORITHM)
.update(JSON.stringify(template))
.digest('hex');
this.sharedLRUCache.setChargingStationTemplate(template);
this.templateFileHash = template.templateHash;
}
} catch (error) {
- ErrorUtils.handleFileException(
+ handleFileException(
this.templateFile,
FileType.ChargingStationTemplate,
error as NodeJS.ErrnoException,
private getStationInfoFromTemplate(): ChargingStationInfo {
const stationTemplate: ChargingStationTemplate | undefined = this.getTemplateFromFile();
- ChargingStationUtils.checkTemplateFile(stationTemplate, this.logPrefix(), this.templateFile);
- ChargingStationUtils.warnTemplateKeysDeprecation(
- stationTemplate,
- this.logPrefix(),
- this.templateFile
- );
+ checkTemplate(stationTemplate, this.logPrefix(), this.templateFile);
+ warnTemplateKeysDeprecation(stationTemplate, this.logPrefix(), this.templateFile);
if (stationTemplate?.Connectors) {
- ChargingStationUtils.checkConnectorsConfiguration(
- stationTemplate,
- this.logPrefix(),
- this.templateFile
- );
+ checkConnectorsConfiguration(stationTemplate, this.logPrefix(), this.templateFile);
}
- const stationInfo: ChargingStationInfo =
- ChargingStationUtils.stationTemplateToStationInfo(stationTemplate);
- stationInfo.hashId = ChargingStationUtils.getHashId(this.index, stationTemplate);
- stationInfo.chargingStationId = ChargingStationUtils.getChargingStationId(
- this.index,
- stationTemplate
- );
+ const stationInfo: ChargingStationInfo = stationTemplateToStationInfo(stationTemplate);
+ stationInfo.hashId = getHashId(this.index, stationTemplate);
+ stationInfo.chargingStationId = getChargingStationId(this.index, stationTemplate);
stationInfo.ocppVersion = stationTemplate?.ocppVersion ?? OCPPVersion.VERSION_16;
- ChargingStationUtils.createSerialNumber(stationTemplate, stationInfo);
- if (Utils.isNotEmptyArray(stationTemplate?.power)) {
+ createSerialNumber(stationTemplate, stationInfo);
+ if (isNotEmptyArray(stationTemplate?.power)) {
stationTemplate.power = stationTemplate.power as number[];
- const powerArrayRandomIndex = Math.floor(Utils.secureRandom() * stationTemplate.power.length);
+ const powerArrayRandomIndex = Math.floor(secureRandom() * stationTemplate.power.length);
stationInfo.maximumPower =
stationTemplate?.powerUnit === PowerUnits.KILO_WATT
? stationTemplate.power[powerArrayRandomIndex] * 1000
stationInfo.firmwareVersionPattern =
stationTemplate?.firmwareVersionPattern ?? Constants.SEMVER_PATTERN;
if (
- Utils.isNotEmptyString(stationInfo.firmwareVersion) &&
+ isNotEmptyString(stationInfo.firmwareVersion) &&
new RegExp(stationInfo.firmwareVersionPattern).test(stationInfo.firmwareVersion) === false
) {
logger.warn(
},
stationTemplate?.firmwareUpgrade ?? {}
);
- stationInfo.resetTime = !Utils.isNullOrUndefined(stationTemplate?.resetTime)
+ stationInfo.resetTime = !isNullOrUndefined(stationTemplate?.resetTime)
? stationTemplate.resetTime * 1000
: Constants.CHARGING_STATION_DEFAULT_RESET_TIME;
stationInfo.maximumAmperage = this.getMaximumAmperage(stationInfo);
return stationInfoFromFile;
}
stationInfoFromFile &&
- ChargingStationUtils.propagateSerialNumber(
+ propagateSerialNumber(
this.getTemplateFromFile(),
stationInfoFromFile,
stationInfoFromTemplate
return this.stationInfo?.stationInfoPersistentConfiguration ?? true;
}
+ private getAutomaticTransactionGeneratorPersistentConfiguration(): boolean {
+ return this.stationInfo?.automaticTransactionGeneratorPersistentConfiguration ?? true;
+ }
+
private handleUnsupportedVersion(version: OCPPVersion) {
- const errorMsg = `Unsupported protocol version '${version}' configured in template file ${this.templateFile}`;
+ const errorMsg = `Unsupported protocol version '${version}' configured
+ in template file ${this.templateFile}`;
logger.error(`${this.logPrefix()} ${errorMsg}`);
throw new BaseError(errorMsg);
}
private initialize(): void {
const stationTemplate = this.getTemplateFromFile();
- ChargingStationUtils.checkTemplateFile(stationTemplate, this.logPrefix(), this.templateFile);
- this.configurationFile = path.join(
- path.dirname(this.templateFile.replace('station-templates', 'configurations')),
- `${ChargingStationUtils.getHashId(this.index, stationTemplate)}.json`
+ checkTemplate(stationTemplate, this.logPrefix(), this.templateFile);
+ this.configurationFile = join(
+ dirname(this.templateFile.replace('station-templates', 'configurations')),
+ `${getHashId(this.index, stationTemplate)}.json`
);
const chargingStationConfiguration = this.getConfigurationFromFile();
- const featureFlag = false;
if (
- featureFlag &&
+ chargingStationConfiguration?.stationInfo?.templateHash === stationTemplate?.templateHash &&
(chargingStationConfiguration?.connectorsStatus || chargingStationConfiguration?.evsesStatus)
) {
this.initializeConnectorsOrEvsesFromFile(chargingStationConfiguration);
this.stationInfo = this.getStationInfo();
if (
this.stationInfo.firmwareStatus === FirmwareStatus.Installing &&
- Utils.isNotEmptyString(this.stationInfo.firmwareVersion) &&
- Utils.isNotEmptyString(this.stationInfo.firmwareVersionPattern)
+ isNotEmptyString(this.stationInfo.firmwareVersion) &&
+ isNotEmptyString(this.stationInfo.firmwareVersionPattern)
) {
const patternGroup: number | undefined =
this.stationInfo.firmwareUpgrade?.versionUpgrade?.patternGroup ??
?.slice(1, patternGroup + 1);
const patchLevelIndex = match.length - 1;
match[patchLevelIndex] = (
- Utils.convertToInt(match[patchLevelIndex]) +
+ convertToInt(match[patchLevelIndex]) +
this.stationInfo.firmwareUpgrade?.versionUpgrade?.step
).toString();
this.stationInfo.firmwareVersion = match?.join('.');
this.configuredSupervisionUrl
);
}
- this.bootNotificationRequest = ChargingStationUtils.createBootNotificationRequest(
- this.stationInfo
- );
+ this.bootNotificationRequest = createBootNotificationRequest(this.stationInfo);
this.powerDivider = this.getPowerDivider();
// OCPP configuration
this.ocppConfiguration = this.getOcppConfiguration();
}
if (
this.getSupervisionUrlOcppConfiguration() &&
- Utils.isNotEmptyString(this.getSupervisionUrlOcppKey()) &&
+ isNotEmptyString(this.getSupervisionUrlOcppKey()) &&
!ChargingStationConfigurationUtils.getConfigurationKey(this, this.getSupervisionUrlOcppKey())
) {
ChargingStationConfigurationUtils.addConfigurationKey(
);
} else if (
!this.getSupervisionUrlOcppConfiguration() &&
- Utils.isNotEmptyString(this.getSupervisionUrlOcppKey()) &&
+ isNotEmptyString(this.getSupervisionUrlOcppKey()) &&
ChargingStationConfigurationUtils.getConfigurationKey(this, this.getSupervisionUrlOcppKey())
) {
ChargingStationConfigurationUtils.deleteConfigurationKey(
);
}
if (
- Utils.isNotEmptyString(this.stationInfo?.amperageLimitationOcppKey) &&
+ isNotEmptyString(this.stationInfo?.amperageLimitationOcppKey) &&
!ChargingStationConfigurationUtils.getConfigurationKey(
this,
this.stationInfo.amperageLimitationOcppKey
this,
this.stationInfo.amperageLimitationOcppKey,
(
- this.stationInfo.maximumAmperage *
- ChargingStationUtils.getAmperageLimitationUnitDivider(this.stationInfo)
+ this.stationInfo.maximumAmperage * getAmperageLimitationUnitDivider(this.stationInfo)
).toString()
);
}
for (const evseStatus of this.evses.values()) {
for (const connectorId of evseStatus.connectors.keys()) {
connectorsPhaseRotation.push(
- ChargingStationUtils.getPhaseRotationValue(connectorId, this.getNumberOfPhases())
+ getPhaseRotationValue(connectorId, this.getNumberOfPhases())
);
}
}
} else {
for (const connectorId of this.connectors.keys()) {
connectorsPhaseRotation.push(
- ChargingStationUtils.getPhaseRotationValue(connectorId, this.getNumberOfPhases())
+ getPhaseRotationValue(connectorId, this.getNumberOfPhases())
);
}
}
private initializeConnectorsOrEvsesFromFile(configuration: ChargingStationConfiguration): void {
if (configuration?.connectorsStatus && !configuration?.evsesStatus) {
for (const [connectorId, connectorStatus] of configuration.connectorsStatus.entries()) {
- this.connectors.set(connectorId, Utils.cloneObject<ConnectorStatus>(connectorStatus));
+ this.connectors.set(connectorId, cloneObject<ConnectorStatus>(connectorStatus));
}
} else if (configuration?.evsesStatus && !configuration?.connectorsStatus) {
for (const [evseId, evseStatusConfiguration] of configuration.evsesStatus.entries()) {
- const evseStatus = Utils.cloneObject<EvseStatusConfiguration>(evseStatusConfiguration);
+ const evseStatus = cloneObject<EvseStatusConfiguration>(evseStatusConfiguration);
delete evseStatus.connectorsStatus;
this.evses.set(evseId, {
...(evseStatus as EvseStatus),
}
if (stationTemplate?.Connectors) {
const { configuredMaxConnectors, templateMaxConnectors, templateMaxAvailableConnectors } =
- ChargingStationUtils.checkConnectorsConfiguration(
- stationTemplate,
- this.logPrefix(),
- this.templateFile
- );
- const connectorsConfigHash = crypto
- .createHash(Constants.DEFAULT_HASH_ALGORITHM)
+ checkConnectorsConfiguration(stationTemplate, this.logPrefix(), this.templateFile);
+ const connectorsConfigHash = createHash(Constants.DEFAULT_HASH_ALGORITHM)
.update(
`${JSON.stringify(stationTemplate?.Connectors)}${configuredMaxConnectors.toString()}`
)
}
const templateConnectorId =
connectorId > 0 && stationTemplate?.randomConnectors
- ? Utils.getRandomInteger(templateMaxAvailableConnectors, 1)
+ ? getRandomInteger(templateMaxAvailableConnectors, 1)
: connectorId;
const connectorStatus = stationTemplate?.Connectors[templateConnectorId];
- ChargingStationUtils.checkStationInfoConnectorStatus(
+ checkStationInfoConnectorStatus(
templateConnectorId,
connectorStatus,
this.logPrefix(),
this.templateFile
);
- this.connectors.set(connectorId, Utils.cloneObject<ConnectorStatus>(connectorStatus));
+ this.connectors.set(connectorId, cloneObject<ConnectorStatus>(connectorStatus));
}
- ChargingStationUtils.initializeConnectorsMapStatus(this.connectors, this.logPrefix());
+ initializeConnectorsMapStatus(this.connectors, this.logPrefix());
this.saveConnectorsStatus();
} else {
logger.warn(
);
}
if (stationTemplate?.Evses) {
- const evsesConfigHash = crypto
- .createHash(Constants.DEFAULT_HASH_ALGORITHM)
- .update(`${JSON.stringify(stationTemplate?.Evses)}`)
+ const evsesConfigHash = createHash(Constants.DEFAULT_HASH_ALGORITHM)
+ .update(JSON.stringify(stationTemplate?.Evses))
.digest('hex');
const evsesConfigChanged =
this.evses?.size !== 0 && this.evsesConfigurationHash !== evsesConfigHash;
if (this.evses?.size === 0 || evsesConfigChanged) {
evsesConfigChanged && this.evses.clear();
this.evsesConfigurationHash = evsesConfigHash;
- const templateMaxEvses = ChargingStationUtils.getMaxNumberOfEvses(stationTemplate?.Evses);
+ const templateMaxEvses = getMaxNumberOfEvses(stationTemplate?.Evses);
if (templateMaxEvses > 0) {
for (const evse in stationTemplate.Evses) {
- const evseId = Utils.convertToInt(evse);
+ const evseId = convertToInt(evse);
this.evses.set(evseId, {
- connectors: ChargingStationUtils.buildConnectorsMap(
+ connectors: buildConnectorsMap(
stationTemplate?.Evses[evse]?.Connectors,
this.logPrefix(),
this.templateFile
),
availability: AvailabilityType.Operative,
});
- ChargingStationUtils.initializeConnectorsMapStatus(
- this.evses.get(evseId)?.connectors,
- this.logPrefix()
- );
+ initializeConnectorsMapStatus(this.evses.get(evseId)?.connectors, this.logPrefix());
}
this.saveEvsesStatus();
} else {
private getConfigurationFromFile(): ChargingStationConfiguration | undefined {
let configuration: ChargingStationConfiguration | undefined;
- if (Utils.isNotEmptyString(this.configurationFile) && fs.existsSync(this.configurationFile)) {
+ if (isNotEmptyString(this.configurationFile) && existsSync(this.configurationFile)) {
try {
if (this.sharedLRUCache.hasChargingStationConfiguration(this.configurationFileHash)) {
configuration = this.sharedLRUCache.getChargingStationConfiguration(
const measureId = `${FileType.ChargingStationConfiguration} read`;
const beginId = PerformanceStatistics.beginMeasure(measureId);
configuration = JSON.parse(
- fs.readFileSync(this.configurationFile, 'utf8')
+ readFileSync(this.configurationFile, 'utf8')
) as ChargingStationConfiguration;
PerformanceStatistics.endMeasure(measureId, beginId);
this.sharedLRUCache.setChargingStationConfiguration(configuration);
this.configurationFileHash = configuration.configurationHash;
}
} catch (error) {
- ErrorUtils.handleFileException(
+ handleFileException(
this.configurationFile,
FileType.ChargingStationConfiguration,
error as NodeJS.ErrnoException,
return configuration;
}
- private saveChargingStationAutomaticTransactionGeneratorConfiguration(): void {
- this.saveConfiguration();
+ private saveAutomaticTransactionGeneratorConfiguration(): void {
+ if (this.getAutomaticTransactionGeneratorPersistentConfiguration()) {
+ this.saveConfiguration();
+ }
}
private saveConnectorsStatus() {
}
private saveConfiguration(): void {
- if (Utils.isNotEmptyString(this.configurationFile)) {
+ if (isNotEmptyString(this.configurationFile)) {
try {
- if (!fs.existsSync(path.dirname(this.configurationFile))) {
- fs.mkdirSync(path.dirname(this.configurationFile), { recursive: true });
+ if (!existsSync(dirname(this.configurationFile))) {
+ mkdirSync(dirname(this.configurationFile), { recursive: true });
}
let configurationData: ChargingStationConfiguration =
- Utils.cloneObject<ChargingStationConfiguration>(this.getConfigurationFromFile()) ?? {};
+ cloneObject<ChargingStationConfiguration>(this.getConfigurationFromFile()) ?? {};
if (this.getStationInfoPersistentConfiguration() && this.stationInfo) {
configurationData.stationInfo = this.stationInfo;
+ } else {
+ delete configurationData.stationInfo;
}
if (this.getOcppPersistentConfiguration() && this.ocppConfiguration?.configurationKey) {
configurationData.configurationKey = this.ocppConfiguration.configurationKey;
+ } else {
+ delete configurationData.configurationKey;
}
configurationData = merge<ChargingStationConfiguration>(
configurationData,
buildChargingStationAutomaticTransactionGeneratorConfiguration(this)
);
+ if (
+ !this.getAutomaticTransactionGeneratorPersistentConfiguration() ||
+ !this.getAutomaticTransactionGeneratorConfiguration()
+ ) {
+ delete configurationData.automaticTransactionGenerator;
+ }
if (this.connectors.size > 0) {
configurationData.connectorsStatus = buildConnectorsStatus(this);
+ } else {
+ delete configurationData.connectorsStatus;
}
if (this.evses.size > 0) {
configurationData.evsesStatus = buildEvsesStatus(this);
+ } else {
+ delete configurationData.evsesStatus;
}
delete configurationData.configurationHash;
- const configurationHash = crypto
- .createHash(Constants.DEFAULT_HASH_ALGORITHM)
- .update(JSON.stringify(configurationData))
+ const configurationHash = createHash(Constants.DEFAULT_HASH_ALGORITHM)
+ .update(
+ JSON.stringify({
+ stationInfo: configurationData.stationInfo,
+ configurationKey: configurationData.configurationKey,
+ automaticTransactionGenerator: configurationData.automaticTransactionGenerator,
+ } as ChargingStationConfiguration)
+ )
.digest('hex');
if (this.configurationFileHash !== configurationHash) {
AsyncLock.acquire(AsyncLockType.configuration)
configurationData.configurationHash = configurationHash;
const measureId = `${FileType.ChargingStationConfiguration} write`;
const beginId = PerformanceStatistics.beginMeasure(measureId);
- const fileDescriptor = fs.openSync(this.configurationFile, 'w');
- fs.writeFileSync(fileDescriptor, JSON.stringify(configurationData, null, 2), 'utf8');
- fs.closeSync(fileDescriptor);
+ const fileDescriptor = openSync(this.configurationFile, 'w');
+ writeFileSync(fileDescriptor, JSON.stringify(configurationData, null, 2), 'utf8');
+ closeSync(fileDescriptor);
PerformanceStatistics.endMeasure(measureId, beginId);
this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash);
this.sharedLRUCache.setChargingStationConfiguration(configurationData);
this.configurationFileHash = configurationHash;
})
.catch((error) => {
- ErrorUtils.handleFileException(
+ handleFileException(
this.configurationFile,
FileType.ChargingStationConfiguration,
error as NodeJS.ErrnoException,
);
}
} catch (error) {
- ErrorUtils.handleFileException(
+ handleFileException(
this.configurationFile,
FileType.ChargingStationConfiguration,
error as NodeJS.ErrnoException,
skipBufferingOnError: true,
});
if (this.isRegistered() === false) {
- this.getRegistrationMaxRetries() !== -1 && registrationRetryCount++;
- await Utils.sleep(
+ this.getRegistrationMaxRetries() !== -1 && ++registrationRetryCount;
+ await sleep(
this?.bootNotificationResponse?.interval
? this.bootNotificationResponse.interval * 1000
: Constants.DEFAULT_BOOT_NOTIFICATION_INTERVAL
}
this.wsConnectionRestarted = false;
this.autoReconnectRetryCount = 0;
- parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this));
+ parentPort?.postMessage(buildUpdatedMessage(this));
} else {
logger.warn(
`${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} failed`
case WebSocketCloseEventStatusCode.CLOSE_NORMAL:
case WebSocketCloseEventStatusCode.CLOSE_NO_STATUS:
logger.info(
- `${this.logPrefix()} WebSocket normally closed with status '${Utils.getWebSocketCloseEventStatusString(
+ `${this.logPrefix()} WebSocket normally closed with status '${getWebSocketCloseEventStatusString(
code
)}' and reason '${reason.toString()}'`
);
// Abnormal close
default:
logger.error(
- `${this.logPrefix()} WebSocket abnormally closed with status '${Utils.getWebSocketCloseEventStatusString(
+ `${this.logPrefix()} WebSocket abnormally closed with status '${getWebSocketCloseEventStatusString(
code
)}' and reason '${reason.toString()}'`
);
this.started === true && (await this.reconnect());
break;
}
- parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this));
+ parentPort?.postMessage(buildUpdatedMessage(this));
}
private getCachedRequest(messageType: MessageType, messageId: string): CachedRequest | undefined {
logger.error(`${this.logPrefix()} ${errorMsg}`);
throw new OCPPError(ErrorType.PROTOCOL_ERROR, errorMsg);
}
- parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this));
+ parentPort?.postMessage(buildUpdatedMessage(this));
} else {
throw new OCPPError(ErrorType.PROTOCOL_ERROR, 'Incoming message is not an array', null, {
request,
private async stopRunningTransactions(reason = StopTransactionReason.NONE): Promise<void> {
if (this.hasEvses) {
- for (const evseStatus of this.evses.values()) {
+ for (const [evseId, evseStatus] of this.evses) {
+ if (evseId === 0) {
+ continue;
+ }
for (const [connectorId, connectorStatus] of evseStatus.connectors) {
if (connectorStatus.transactionStarted === true) {
await this.stopTransactionOnConnector(connectorId, reason);
private getAmperageLimitation(): number | undefined {
if (
- Utils.isNotEmptyString(this.stationInfo?.amperageLimitationOcppKey) &&
+ isNotEmptyString(this.stationInfo?.amperageLimitationOcppKey) &&
ChargingStationConfigurationUtils.getConfigurationKey(
this,
this.stationInfo.amperageLimitationOcppKey
)
) {
return (
- Utils.convertToInt(
+ convertToInt(
ChargingStationConfigurationUtils.getConfigurationKey(
this,
this.stationInfo.amperageLimitationOcppKey
)?.value
- ) / ChargingStationUtils.getAmperageLimitationUnitDivider(this.stationInfo)
+ ) / getAmperageLimitationUnitDivider(this.stationInfo)
);
}
}
for (const [evseId, evseStatus] of this.evses) {
if (evseId > 0) {
for (const [connectorId, connectorStatus] of evseStatus.connectors) {
- const connectorBootStatus = ChargingStationUtils.getBootConnectorStatus(
- this,
- connectorId,
- connectorStatus
- );
+ const connectorBootStatus = getBootConnectorStatus(this, connectorId, connectorStatus);
await OCPPServiceUtils.sendAndSetConnectorStatus(
this,
connectorId,
} else {
for (const connectorId of this.connectors.keys()) {
if (connectorId > 0) {
- const connectorBootStatus = ChargingStationUtils.getBootConnectorStatus(
+ const connectorBootStatus = getBootConnectorStatus(
this,
connectorId,
this.getConnectorStatus(connectorId)
this,
StandardParametersKey.WebSocketPingInterval
)
- ? Utils.convertToInt(
+ ? convertToInt(
ChargingStationConfigurationUtils.getConfigurationKey(
this,
StandardParametersKey.WebSocketPingInterval
}
}, webSocketPingInterval * 1000);
logger.info(
- `${this.logPrefix()} WebSocket ping started every ${Utils.formatDurationSeconds(
+ `${this.logPrefix()} WebSocket ping started every ${formatDurationSeconds(
webSocketPingInterval
)}`
);
} else if (this.webSocketPingSetInterval) {
logger.info(
- `${this.logPrefix()} WebSocket ping already started every ${Utils.formatDurationSeconds(
+ `${this.logPrefix()} WebSocket ping already started every ${formatDurationSeconds(
webSocketPingInterval
)}`
);
private getConfiguredSupervisionUrl(): URL {
let configuredSupervisionUrl: string;
const supervisionUrls = this.stationInfo?.supervisionUrls ?? Configuration.getSupervisionUrls();
- if (Utils.isNotEmptyArray(supervisionUrls)) {
+ if (isNotEmptyArray(supervisionUrls)) {
let configuredSupervisionUrlIndex: number;
switch (Configuration.getSupervisionUrlDistribution()) {
case SupervisionUrlDistribution.RANDOM:
- configuredSupervisionUrlIndex = Math.floor(Utils.secureRandom() * supervisionUrls.length);
+ configuredSupervisionUrlIndex = Math.floor(secureRandom() * supervisionUrls.length);
break;
case SupervisionUrlDistribution.ROUND_ROBIN:
case SupervisionUrlDistribution.CHARGING_STATION_AFFINITY:
} else {
configuredSupervisionUrl = supervisionUrls as string;
}
- if (Utils.isNotEmptyString(configuredSupervisionUrl)) {
+ if (isNotEmptyString(configuredSupervisionUrl)) {
return new URL(configuredSupervisionUrl);
}
- const errorMsg = 'No supervision url configured';
+ const errorMsg = 'No supervision url(s) configured';
logger.error(`${this.logPrefix()} ${errorMsg}`);
throw new BaseError(`${errorMsg}`);
}
this.autoReconnectRetryCount < this.getAutoReconnectMaxRetries() ||
this.getAutoReconnectMaxRetries() === -1
) {
- this.autoReconnectRetryCount++;
+ ++this.autoReconnectRetryCount;
const reconnectDelay = this.getReconnectExponentialDelay()
- ? Utils.exponentialDelay(this.autoReconnectRetryCount)
+ ? exponentialDelay(this.autoReconnectRetryCount)
: this.getConnectionTimeout() * 1000;
const reconnectDelayWithdraw = 1000;
const reconnectTimeout =
? reconnectDelay - reconnectDelayWithdraw
: 0;
logger.error(
- `${this.logPrefix()} WebSocket connection retry in ${Utils.roundTo(
+ `${this.logPrefix()} WebSocket connection retry in ${roundTo(
reconnectDelay,
2
)}ms, timeout ${reconnectTimeout}ms`
);
- await Utils.sleep(reconnectDelay);
+ await sleep(reconnectDelay);
logger.error(
`${this.logPrefix()} WebSocket connection retry #${this.autoReconnectRetryCount.toString()}`
);
repositories / e-mobility-charging-stations-simulator.git / blobdiff