import merge from 'just-merge';
import WebSocket, { type RawData } from 'ws';
+import { AutomaticTransactionGenerator } from './AutomaticTransactionGenerator';
+import { ChargingStationWorkerBroadcastChannel } from './broadcast-channel/ChargingStationWorkerBroadcastChannel';
+import { ChargingStationConfigurationUtils } from './ChargingStationConfigurationUtils';
+import { ChargingStationUtils } from './ChargingStationUtils';
+import { IdTagsCache } from './IdTagsCache';
import {
- AutomaticTransactionGenerator,
- ChargingStationConfigurationUtils,
- ChargingStationUtils,
- ChargingStationWorkerBroadcastChannel,
- IdTagsCache,
- MessageChannelUtils,
- SharedLRUCache,
-} from './internal';
-import {
- // OCPP16IncomingRequestService,
+ OCPP16IncomingRequestService,
OCPP16RequestService,
- // OCPP16ResponseService,
+ OCPP16ResponseService,
OCPP16ServiceUtils,
OCPP20IncomingRequestService,
OCPP20RequestService,
- // OCPP20ResponseService,
+ OCPP20ResponseService,
type OCPPIncomingRequestService,
type OCPPRequestService,
- // OCPPServiceUtils,
+ OCPPServiceUtils,
} from './ocpp';
-import { OCPP16IncomingRequestService } from './ocpp/1.6/OCPP16IncomingRequestService';
-import { OCPP16ResponseService } from './ocpp/1.6/OCPP16ResponseService';
-import { OCPP20ResponseService } from './ocpp/2.0/OCPP20ResponseService';
-import { OCPPServiceUtils } from './ocpp/OCPPServiceUtils';
+import { SharedLRUCache } from './SharedLRUCache';
import { BaseError, OCPPError } from '../exception';
import { PerformanceStatistics } from '../performance';
import {
type ChargingStationInfo,
type ChargingStationOcppConfiguration,
type ChargingStationTemplate,
- ConnectorPhaseRotation,
type ConnectorStatus,
ConnectorStatusEnum,
CurrentType,
type ErrorCallback,
type ErrorResponse,
ErrorType,
+ type EvseStatus,
+ type EvseStatusConfiguration,
FileType,
FirmwareStatus,
type FirmwareStatusNotificationRequest,
PowerUnits,
RegistrationStatusEnumType,
RequestCommand,
+ type Reservation,
+ ReservationFilterKey,
+ ReservationTerminationReason,
type Response,
StandardParametersKey,
type StatusNotificationRequest,
} from '../types';
import {
ACElectricUtils,
+ AsyncLock,
+ AsyncLockType,
Configuration,
Constants,
DCElectricUtils,
+ ErrorUtils,
FileUtils,
+ MessageChannelUtils,
Utils,
+ buildChargingStationAutomaticTransactionGeneratorConfiguration,
+ buildConnectorsStatus,
+ buildEvsesStatus,
logger,
} from '../utils';
public ocppConfiguration!: ChargingStationOcppConfiguration | undefined;
public wsConnection!: WebSocket | null;
public readonly connectors: Map<number, ConnectorStatus>;
+ public readonly evses: Map<number, EvseStatus>;
public readonly requests: Map<string, CachedRequest>;
public performanceStatistics!: PerformanceStatistics | undefined;
public heartbeatSetInterval!: NodeJS.Timeout;
private configurationFile!: string;
private configurationFileHash!: string;
private connectorsConfigurationHash!: string;
+ private evsesConfigurationHash!: string;
private ocppIncomingRequestService!: OCPPIncomingRequestService;
private readonly messageBuffer: Set<string>;
private configuredSupervisionUrl!: URL;
private wsConnectionRestarted: boolean;
private autoReconnectRetryCount: number;
private templateFileWatcher!: fs.FSWatcher | undefined;
+ private templateFileHash!: string;
private readonly sharedLRUCache: SharedLRUCache;
private webSocketPingSetInterval!: NodeJS.Timeout;
private readonly chargingStationWorkerBroadcastChannel: ChargingStationWorkerBroadcastChannel;
+ private reservationExpiryDateSetInterval?: NodeJS.Timeout;
constructor(index: number, templateFile: string) {
this.started = false;
this.index = index;
this.templateFile = templateFile;
this.connectors = new Map<number, ConnectorStatus>();
+ this.evses = new Map<number, EvseStatus>();
this.requests = new Map<string, CachedRequest>();
this.messageBuffer = new Set<string>();
this.sharedLRUCache = SharedLRUCache.getInstance();
this.initialize();
}
+ public get hasEvses(): boolean {
+ return this.connectors.size === 0 && this.evses.size > 0;
+ }
+
private get wsConnectionUrl(): URL {
return new URL(
`${
this.getSupervisionUrlOcppConfiguration() &&
- Utils.isNotEmptyString(this.getSupervisionUrlOcppKey())
+ Utils.isNotEmptyString(this.getSupervisionUrlOcppKey()) &&
+ Utils.isNotEmptyString(
+ ChargingStationConfigurationUtils.getConfigurationKey(
+ this,
+ this.getSupervisionUrlOcppKey()
+ )?.value
+ )
? ChargingStationConfigurationUtils.getConfigurationKey(
this,
this.getSupervisionUrlOcppKey()
- )?.value
+ ).value
: this.configuredSupervisionUrl.href
}/${this.stationInfo.chargingStationId}`
);
};
public hasIdTags(): boolean {
- const idTagsFile = ChargingStationUtils.getIdTagsFile(this.stationInfo);
- return Utils.isNotEmptyArray(this.idTagsCache.getIdTags(idTagsFile));
+ return Utils.isNotEmptyArray(
+ this.idTagsCache.getIdTags(ChargingStationUtils.getIdTagsFile(this.stationInfo))
+ );
}
public getEnableStatistics(): boolean {
return this?.bootNotificationResponse?.status;
}
- public isInUnknownState(): boolean {
+ public inUnknownState(): boolean {
return Utils.isNullOrUndefined(this?.bootNotificationResponse?.status);
}
- public isInPendingState(): boolean {
+ public inPendingState(): boolean {
return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.PENDING;
}
- public isInAcceptedState(): boolean {
+ public inAcceptedState(): boolean {
return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.ACCEPTED;
}
- public isInRejectedState(): boolean {
+ public inRejectedState(): boolean {
return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.REJECTED;
}
public isRegistered(): boolean {
return (
- this.isInUnknownState() === false &&
- (this.isInAcceptedState() === true || this.isInPendingState() === true)
+ this.inUnknownState() === false &&
+ (this.inAcceptedState() === true || this.inPendingState() === true)
);
}
public isChargingStationAvailable(): boolean {
- return this.getConnectorStatus(0)?.availability === AvailabilityType.OPERATIVE;
+ return this.getConnectorStatus(0)?.availability === AvailabilityType.Operative;
+ }
+
+ public hasConnector(connectorId: number): boolean {
+ if (this.hasEvses) {
+ for (const evseStatus of this.evses.values()) {
+ if (evseStatus.connectors.has(connectorId)) {
+ return true;
+ }
+ }
+ return false;
+ }
+ return this.connectors.has(connectorId);
}
- public isConnectorAvailable(id: number): boolean {
- return id > 0 && this.getConnectorStatus(id)?.availability === AvailabilityType.OPERATIVE;
+ public isConnectorAvailable(connectorId: number): boolean {
+ return (
+ connectorId > 0 &&
+ this.getConnectorStatus(connectorId)?.availability === AvailabilityType.Operative
+ );
}
public getNumberOfConnectors(): number {
- return this.connectors.get(0) ? this.connectors.size - 1 : this.connectors.size;
+ 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) {
+ numberOfConnectors += evseStatus.connectors.size;
+ }
+ }
+ 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 getConnectorStatus(id: number): ConnectorStatus | undefined {
- return this.connectors.get(id);
+ 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 getConnectorStatus(connectorId: number): ConnectorStatus | undefined {
+ if (this.hasEvses) {
+ for (const evseStatus of this.evses.values()) {
+ if (evseStatus.connectors.has(connectorId)) {
+ return evseStatus.connectors.get(connectorId);
+ }
+ }
+ return undefined;
+ }
+ return this.connectors.get(connectorId);
}
public getCurrentOutType(stationInfo?: ChargingStationInfo): CurrentType {
public getVoltageOut(stationInfo?: ChargingStationInfo): number | undefined {
const defaultVoltageOut = ChargingStationUtils.getDefaultVoltageOut(
this.getCurrentOutType(stationInfo),
- this.templateFile,
- this.logPrefix()
+ this.logPrefix(),
+ this.templateFile
);
- const localStationInfo: ChargingStationInfo = stationInfo ?? this.stationInfo;
- return !Utils.isUndefined(localStationInfo.voltageOut)
- ? localStationInfo.voltageOut
- : defaultVoltageOut;
+ return (stationInfo ?? this.stationInfo).voltageOut ?? defaultVoltageOut;
}
public getMaximumPower(stationInfo?: ChargingStationInfo): number {
? ACElectricUtils.powerTotal(
this.getNumberOfPhases(),
this.getVoltageOut(),
- this.getAmperageLimitation() * this.getNumberOfConnectors()
+ this.getAmperageLimitation() *
+ (this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors())
)
: DCElectricUtils.power(this.getVoltageOut(), this.getAmperageLimitation())) /
this.powerDivider;
}
public getTransactionIdTag(transactionId: number): string | undefined {
- for (const connectorId of this.connectors.keys()) {
- if (
- connectorId > 0 &&
- this.getConnectorStatus(connectorId)?.transactionId === transactionId
- ) {
- return this.getConnectorStatus(connectorId)?.transactionIdTag;
+ if (this.hasEvses) {
+ for (const evseStatus of this.evses.values()) {
+ for (const connectorStatus of evseStatus.connectors.values()) {
+ if (connectorStatus.transactionId === transactionId) {
+ return connectorStatus.transactionIdTag;
+ }
+ }
+ }
+ } else {
+ for (const connectorId of this.connectors.keys()) {
+ if (
+ connectorId > 0 &&
+ 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 connectorStatus of evseStatus.connectors.values()) {
+ if (connectorStatus.transactionStarted === true) {
+ ++trxCount;
+ }
+ }
+ }
+ } else {
+ for (const connectorId of this.connectors.keys()) {
+ if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) {
+ ++trxCount;
+ }
+ }
+ }
+ return trxCount;
+ }
+
public getOutOfOrderEndMeterValues(): boolean {
return this.stationInfo?.outOfOrderEndMeterValues ?? false;
}
}
public getConnectorIdByTransactionId(transactionId: number): number | undefined {
- for (const connectorId of this.connectors.keys()) {
- if (
- connectorId > 0 &&
- this.getConnectorStatus(connectorId)?.transactionId === transactionId
- ) {
- return connectorId;
+ if (this.hasEvses) {
+ for (const evseStatus of this.evses.values()) {
+ for (const [connectorId, connectorStatus] of evseStatus.connectors) {
+ if (connectorStatus.transactionId === transactionId) {
+ return connectorId;
+ }
+ }
+ }
+ } else {
+ for (const connectorId of this.connectors.keys()) {
+ if (
+ connectorId > 0 &&
+ this.getConnectorStatus(connectorId)?.transactionId === transactionId
+ ) {
+ return connectorId;
+ }
}
}
}
);
} else {
logger.error(
- `${this.logPrefix()} Heartbeat interval set to ${this.getHeartbeatInterval()}, not starting the heartbeat`
+ `${this.logPrefix()} Heartbeat interval set to ${this.getHeartbeatInterval()},
+ not starting the heartbeat`
);
}
}
public startMeterValues(connectorId: number, interval: number): void {
if (connectorId === 0) {
logger.error(
- `${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId.toString()}`
+ `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId.toString()}`
);
return;
}
if (!this.getConnectorStatus(connectorId)) {
logger.error(
- `${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 ${connectorId}
+ with no transaction started`
);
return;
} else if (
Utils.isNullOrUndefined(this.getConnectorStatus(connectorId)?.transactionId)
) {
logger.error(
- `${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;
}
}
}
+ public stopMeterValues(connectorId: number) {
+ if (this.getConnectorStatus(connectorId)?.transactionSetInterval) {
+ clearInterval(this.getConnectorStatus(connectorId)?.transactionSetInterval);
+ }
+ }
+
public start(): void {
if (this.started === false) {
if (this.starting === false) {
if (this.getEnableStatistics() === true) {
this.performanceStatistics?.start();
}
+ if (this.hasFeatureProfile(SupportedFeatureProfiles.Reservation)) {
+ this.startReservationExpiryDateSetInterval();
+ }
this.openWSConnection();
// Monitor charging station template file
this.templateFileWatcher = FileUtils.watchJsonFile(
this.templateFile
} file have changed, reload`
);
- this.sharedLRUCache.deleteChargingStationTemplate(this.stationInfo?.templateHash);
+ this.sharedLRUCache.deleteChargingStationTemplate(this.templateFileHash);
// Initialize
this.initialize();
// Restart the ATG
this.stopAutomaticTransactionGenerator();
- if (
- this.getAutomaticTransactionGeneratorConfigurationFromTemplate()?.enable === true
- ) {
+ if (this.getAutomaticTransactionGeneratorConfiguration()?.enable === true) {
this.startAutomaticTransactionGenerator();
}
if (this.getEnableStatistics() === true) {
}
this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash);
this.templateFileWatcher?.close();
- this.sharedLRUCache.deleteChargingStationTemplate(this.stationInfo?.templateHash);
+ this.sharedLRUCache.deleteChargingStationTemplate(this.templateFileHash);
delete this.bootNotificationResponse;
this.started = false;
+ this.saveConfiguration();
parentPort?.postMessage(MessageChannelUtils.buildStoppedMessage(this));
this.stopping = false;
} else {
}
}
- public resetConnectorStatus(connectorId: number): void {
- this.getConnectorStatus(connectorId).idTagLocalAuthorized = false;
- this.getConnectorStatus(connectorId).idTagAuthorized = false;
- this.getConnectorStatus(connectorId).transactionRemoteStarted = false;
- this.getConnectorStatus(connectorId).transactionStarted = false;
- delete this.getConnectorStatus(connectorId)?.localAuthorizeIdTag;
- delete this.getConnectorStatus(connectorId)?.authorizeIdTag;
- delete this.getConnectorStatus(connectorId)?.transactionId;
- delete this.getConnectorStatus(connectorId)?.transactionIdTag;
- this.getConnectorStatus(connectorId).transactionEnergyActiveImportRegisterValue = 0;
- delete this.getConnectorStatus(connectorId)?.transactionBeginMeterValue;
- this.stopMeterValues(connectorId);
- parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this));
- }
-
public hasFeatureProfile(featureProfile: SupportedFeatureProfiles): boolean | undefined {
return ChargingStationConfigurationUtils.getConfigurationKey(
this,
}
): void {
options.handshakeTimeout = options?.handshakeTimeout ?? this.getConnectionTimeout() * 1000;
- params.closeOpened = params?.closeOpened ?? false;
- params.terminateOpened = params?.terminateOpened ?? false;
+ 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 ${this.wsConnectionUrl.toString()}
+ on stopped charging station`
);
return;
}
if (this.isWebSocketConnectionOpened() === true) {
logger.warn(
- `${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 startAutomaticTransactionGenerator(
- connectorIds?: number[],
- automaticTransactionGeneratorConfiguration?: AutomaticTransactionGeneratorConfiguration
- ): void {
- this.automaticTransactionGenerator = AutomaticTransactionGenerator.getInstance(
- automaticTransactionGeneratorConfiguration ??
- this.getAutomaticTransactionGeneratorConfigurationFromTemplate(),
- this
- );
+ public getAutomaticTransactionGeneratorConfiguration():
+ | AutomaticTransactionGeneratorConfiguration
+ | undefined {
+ let automaticTransactionGeneratorConfiguration:
+ | AutomaticTransactionGeneratorConfiguration
+ | undefined;
+ const automaticTransactionGeneratorConfigurationFromFile =
+ this.getConfigurationFromFile()?.automaticTransactionGenerator;
+ if (automaticTransactionGeneratorConfigurationFromFile) {
+ automaticTransactionGeneratorConfiguration =
+ automaticTransactionGeneratorConfigurationFromFile;
+ } else {
+ automaticTransactionGeneratorConfiguration =
+ this.getTemplateFromFile()?.AutomaticTransactionGenerator;
+ }
+ return {
+ ...Constants.DEFAULT_ATG_CONFIGURATION,
+ ...automaticTransactionGeneratorConfiguration,
+ };
+ }
+
+ public startAutomaticTransactionGenerator(connectorIds?: number[]): void {
+ this.automaticTransactionGenerator = AutomaticTransactionGenerator.getInstance(this);
if (Utils.isNotEmptyArray(connectorIds)) {
for (const connectorId of connectorIds) {
this.automaticTransactionGenerator?.startConnector(connectorId);
} else {
this.automaticTransactionGenerator?.start();
}
+ this.saveChargingStationAutomaticTransactionGeneratorConfiguration();
parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this));
}
} else {
this.automaticTransactionGenerator?.stop();
}
+ this.saveChargingStationAutomaticTransactionGeneratorConfiguration();
parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this));
}
);
}
+ public getReservationOnConnectorId0Enabled(): boolean {
+ return Utils.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);
+ }
+ const connectorStatus = this.getConnectorStatus(reservation.connectorId);
+ connectorStatus.reservation = reservation;
+ connectorStatus.status = ConnectorStatusEnum.Reserved;
+ if (reservation.connectorId === 0) {
+ return;
+ }
+ await this.ocppRequestService.requestHandler<
+ StatusNotificationRequest,
+ StatusNotificationResponse
+ >(
+ this,
+ RequestCommand.STATUS_NOTIFICATION,
+ OCPPServiceUtils.buildStatusNotificationRequest(
+ this,
+ reservation.connectorId,
+ ConnectorStatusEnum.Reserved
+ )
+ );
+ }
+
+ public async removeReservation(
+ reservation: Reservation,
+ reason?: ReservationTerminationReason
+ ): Promise<void> {
+ const connector = this.getConnectorStatus(reservation.connectorId);
+ switch (reason) {
+ case ReservationTerminationReason.TRANSACTION_STARTED: {
+ delete connector.reservation;
+ if (reservation.connectorId === 0) {
+ connector.status = ConnectorStatusEnum.Available;
+ }
+ break;
+ }
+ case ReservationTerminationReason.CONNECTOR_STATE_CHANGED: {
+ delete connector.reservation;
+ break;
+ }
+ default: {
+ // ReservationTerminationReason.EXPIRED, ReservationTerminationReason.CANCELED
+ connector.status = ConnectorStatusEnum.Available;
+ delete connector.reservation;
+ await this.ocppRequestService.requestHandler<
+ StatusNotificationRequest,
+ StatusNotificationResponse
+ >(
+ this,
+ RequestCommand.STATUS_NOTIFICATION,
+ OCPPServiceUtils.buildStatusNotificationRequest(
+ this,
+ reservation.connectorId,
+ ConnectorStatusEnum.Available
+ )
+ );
+ break;
+ }
+ }
+ }
+
+ public getReservationBy(key: string, value: number | string): Reservation {
+ if (this.hasEvses) {
+ for (const evse of this.evses.values()) {
+ for (const connector of evse.connectors.values()) {
+ if (connector?.reservation?.[key] === value) {
+ return connector.reservation;
+ }
+ }
+ }
+ } else {
+ for (const connector of this.connectors.values()) {
+ if (connector?.reservation?.[key] === value) {
+ return connector.reservation;
+ }
+ }
+ }
+ }
+
+ public doesReservationExists(reservation: Partial<Reservation>): [boolean, Reservation] {
+ const foundReservation = this.getReservationBy(
+ ReservationFilterKey.RESERVATION_ID,
+ reservation?.id
+ );
+ return Utils.isUndefined(foundReservation) ? [false, null] : [true, foundReservation];
+ }
+
+ public startReservationExpiryDateSetInterval(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 CS now`
+ );
+ // eslint-disable-next-line @typescript-eslint/no-misused-promises
+ this.reservationExpiryDateSetInterval = setInterval(async (): Promise<void> => {
+ if (this.hasEvses) {
+ for (const evse of this.evses.values()) {
+ for (const connector of evse.connectors.values()) {
+ if (connector?.reservation?.expiryDate.toString() < new Date().toISOString()) {
+ await this.removeReservation(connector.reservation);
+ }
+ }
+ }
+ } else {
+ for (const connector of this.connectors.values()) {
+ if (connector?.reservation?.expiryDate.toString() < new Date().toISOString()) {
+ await this.removeReservation(connector.reservation);
+ }
+ }
+ }
+ }, interval);
+ }
+
+ public restartReservationExpiryDateSetInterval(): void {
+ this.stopReservationExpiryDateSetInterval();
+ this.startReservationExpiryDateSetInterval();
+ }
+
+ public validateIncomingRequestWithReservation(connectorId: number, idTag: string): boolean {
+ const reservation = this.getReservationBy(ReservationFilterKey.CONNECTOR_ID, connectorId);
+ return !Utils.isUndefined(reservation) && reservation.idTag === idTag;
+ }
+
+ public isConnectorReservable(
+ reservationId: number,
+ idTag?: string,
+ connectorId?: number
+ ): boolean {
+ const [alreadyExists] = this.doesReservationExists({ id: reservationId });
+ if (alreadyExists) {
+ return alreadyExists;
+ }
+ const userReservedAlready = Utils.isUndefined(
+ this.getReservationBy(ReservationFilterKey.ID_TAG, idTag)
+ )
+ ? false
+ : true;
+ const notConnectorZero = Utils.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 evse of this.evses.values()) {
+ reservableConnectors = this.countReservableConnectors(evse.connectors);
+ }
+ } else {
+ reservableConnectors = this.countReservableConnectors(this.connectors);
+ }
+ return reservableConnectors - this.getNumberOfReservationsOnConnectorZero();
+ }
+
+ private countReservableConnectors(connectors: Map<number, ConnectorStatus>) {
+ let reservableConnectors = 0;
+ for (const [id, connector] of connectors) {
+ if (id === 0) {
+ continue;
+ }
+ if (connector.status === ConnectorStatusEnum.Available) {
+ ++reservableConnectors;
+ }
+ }
+ return reservableConnectors;
+ }
+
+ private getNumberOfReservationsOnConnectorZero(): number {
+ let numberOfReservations = 0;
+ if (this.hasEvses) {
+ for (const evse of this.evses.values()) {
+ if (evse.connectors.get(0)?.reservation) {
+ ++numberOfReservations;
+ }
+ }
+ } else if (this.connectors.get(0)?.reservation) {
+ ++numberOfReservations;
+ }
+ return numberOfReservations;
+ }
+
private flushMessageBuffer(): void {
if (this.messageBuffer.size > 0) {
- this.messageBuffer.forEach((message) => {
+ for (const message of this.messageBuffer.values()) {
let beginId: string;
let commandName: RequestCommand;
const [messageType] = JSON.parse(message) as OutgoingRequest | Response | ErrorResponse;
)} payload sent: ${message}`
);
this.messageBuffer.delete(message);
- });
+ }
}
}
return this.stationInfo.supervisionUrlOcppConfiguration ?? false;
}
+ private stopReservationExpiryDateSetInterval(): void {
+ if (this.reservationExpiryDateSetInterval) {
+ clearInterval(this.reservationExpiryDateSetInterval);
+ }
+ }
+
private getSupervisionUrlOcppKey(): string {
return this.stationInfo.supervisionUrlOcppKey ?? VendorParametersKey.ConnectionUrl;
}
private getTemplateFromFile(): ChargingStationTemplate | undefined {
let template: ChargingStationTemplate;
try {
- if (this.sharedLRUCache.hasChargingStationTemplate(this.stationInfo?.templateHash)) {
- template = this.sharedLRUCache.getChargingStationTemplate(this.stationInfo.templateHash);
+ if (this.sharedLRUCache.hasChargingStationTemplate(this.templateFileHash)) {
+ template = this.sharedLRUCache.getChargingStationTemplate(this.templateFileHash);
} else {
const measureId = `${FileType.ChargingStationTemplate} read`;
const beginId = PerformanceStatistics.beginMeasure(measureId);
.update(JSON.stringify(template))
.digest('hex');
this.sharedLRUCache.setChargingStationTemplate(template);
+ this.templateFileHash = template.templateHash;
}
} catch (error) {
- FileUtils.handleFileException(
+ ErrorUtils.handleFileException(
this.templateFile,
FileType.ChargingStationTemplate,
error as NodeJS.ErrnoException,
return template;
}
- private warnTemplateKeysDeprecation(stationTemplate: ChargingStationTemplate) {
- const templateKeys: { key: string; deprecatedKey: string }[] = [
- { key: 'supervisionUrls', deprecatedKey: 'supervisionUrl' },
- { key: 'idTagsFile', deprecatedKey: 'authorizationFile' },
- ];
- for (const templateKey of templateKeys) {
- ChargingStationUtils.warnDeprecatedTemplateKey(
+ private getStationInfoFromTemplate(): ChargingStationInfo {
+ const stationTemplate: ChargingStationTemplate | undefined = this.getTemplateFromFile();
+ ChargingStationUtils.checkTemplate(stationTemplate, this.logPrefix(), this.templateFile);
+ ChargingStationUtils.warnTemplateKeysDeprecation(
+ stationTemplate,
+ this.logPrefix(),
+ this.templateFile
+ );
+ if (stationTemplate?.Connectors) {
+ ChargingStationUtils.checkConnectorsConfiguration(
stationTemplate,
- templateKey.deprecatedKey,
- this.templateFile,
this.logPrefix(),
- `Use '${templateKey.key}' instead`
- );
- ChargingStationUtils.convertDeprecatedTemplateKey(
- stationTemplate,
- templateKey.deprecatedKey,
- templateKey.key
+ this.templateFile
);
}
- }
-
- private getStationInfoFromTemplate(): ChargingStationInfo {
- const stationTemplate: ChargingStationTemplate | undefined = this.getTemplateFromFile();
- if (Utils.isNullOrUndefined(stationTemplate)) {
- const errorMsg = `Failed to read charging station template file ${this.templateFile}`;
- logger.error(`${this.logPrefix()} ${errorMsg}`);
- throw new BaseError(errorMsg);
- }
- if (Utils.isEmptyObject(stationTemplate)) {
- const errorMsg = `Empty charging station information from template file ${this.templateFile}`;
- logger.error(`${this.logPrefix()} ${errorMsg}`);
- throw new BaseError(errorMsg);
- }
- this.warnTemplateKeysDeprecation(stationTemplate);
const stationInfo: ChargingStationInfo =
ChargingStationUtils.stationTemplateToStationInfo(stationTemplate);
stationInfo.hashId = ChargingStationUtils.getHashId(this.index, stationTemplate);
stationInfo.resetTime = !Utils.isNullOrUndefined(stationTemplate?.resetTime)
? stationTemplate.resetTime * 1000
: Constants.CHARGING_STATION_DEFAULT_RESET_TIME;
- const configuredMaxConnectors =
- ChargingStationUtils.getConfiguredNumberOfConnectors(stationTemplate);
- ChargingStationUtils.checkConfiguredMaxConnectors(
- configuredMaxConnectors,
- this.templateFile,
- this.logPrefix()
- );
- const templateMaxConnectors =
- ChargingStationUtils.getTemplateMaxNumberOfConnectors(stationTemplate);
- ChargingStationUtils.checkTemplateMaxConnectors(
- templateMaxConnectors,
- this.templateFile,
- this.logPrefix()
- );
- if (
- configuredMaxConnectors >
- (stationTemplate?.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) &&
- !stationTemplate?.randomConnectors
- ) {
- logger.warn(
- `${this.logPrefix()} Number of connectors exceeds the number of connector configurations in template ${
- this.templateFile
- }, forcing random connector configurations affectation`
- );
- stationInfo.randomConnectors = true;
- }
- // Build connectors if needed (FIXME: should be factored out)
- this.initializeConnectors(stationInfo, configuredMaxConnectors, templateMaxConnectors);
stationInfo.maximumAmperage = this.getMaximumAmperage(stationInfo);
- ChargingStationUtils.createStationInfoHash(stationInfo);
return stationInfo;
}
private getStationInfoFromFile(): ChargingStationInfo | undefined {
let stationInfo: ChargingStationInfo | undefined;
- this.getStationInfoPersistentConfiguration() &&
- (stationInfo = this.getConfigurationFromFile()?.stationInfo);
- stationInfo && ChargingStationUtils.createStationInfoHash(stationInfo);
+ if (this.getStationInfoPersistentConfiguration()) {
+ stationInfo = this.getConfigurationFromFile()?.stationInfo;
+ if (stationInfo) {
+ delete stationInfo?.infoHash;
+ }
+ }
return stationInfo;
}
private getStationInfo(): ChargingStationInfo {
const stationInfoFromTemplate: ChargingStationInfo = this.getStationInfoFromTemplate();
const stationInfoFromFile: ChargingStationInfo | undefined = this.getStationInfoFromFile();
- // Priority: charging station info from template > charging station info from configuration file > charging station info attribute
+ // Priority:
+ // 1. charging station info from template
+ // 2. charging station info from configuration file
if (stationInfoFromFile?.templateHash === stationInfoFromTemplate.templateHash) {
- if (this.stationInfo?.infoHash === stationInfoFromFile?.infoHash) {
- return this.stationInfo;
- }
return stationInfoFromFile;
}
stationInfoFromFile &&
}
private handleUnsupportedVersion(version: OCPPVersion) {
- const errMsg = `Unsupported protocol version '${version}' configured in template file ${this.templateFile}`;
- logger.error(`${this.logPrefix()} ${errMsg}`);
- throw new BaseError(errMsg);
+ const errorMsg = `Unsupported protocol version '${version}' configured
+ in template file ${this.templateFile}`;
+ logger.error(`${this.logPrefix()} ${errorMsg}`);
+ throw new BaseError(errorMsg);
}
private initialize(): void {
+ const stationTemplate = this.getTemplateFromFile();
+ ChargingStationUtils.checkTemplate(stationTemplate, this.logPrefix(), this.templateFile);
this.configurationFile = path.join(
path.dirname(this.templateFile.replace('station-templates', 'configurations')),
- `${ChargingStationUtils.getHashId(this.index, this.getTemplateFromFile())}.json`
+ `${ChargingStationUtils.getHashId(this.index, stationTemplate)}.json`
);
+ const chargingStationConfiguration = this.getConfigurationFromFile();
+ const featureFlag = false;
+ if (
+ featureFlag &&
+ (chargingStationConfiguration?.connectorsStatus || chargingStationConfiguration?.evsesStatus)
+ ) {
+ this.initializeConnectorsOrEvsesFromFile(chargingStationConfiguration);
+ } else {
+ this.initializeConnectorsOrEvsesFromTemplate(stationTemplate);
+ }
this.stationInfo = this.getStationInfo();
if (
this.stationInfo.firmwareStatus === FirmwareStatus.Installing &&
this.stationInfo.firmwareVersion = match?.join('.');
}
this.saveStationInfo();
- // Avoid duplication of connectors related information in RAM
- delete this.stationInfo?.Connectors;
this.configuredSupervisionUrl = this.getConfiguredSupervisionUrl();
if (this.getEnableStatistics() === true) {
this.performanceStatistics = PerformanceStatistics.getInstance(
StandardParametersKey.ConnectorPhaseRotation
)
) {
- const connectorPhaseRotation = [];
- for (const connectorId of this.connectors.keys()) {
- // AC/DC
- if (connectorId === 0 && this.getNumberOfPhases() === 0) {
- connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.RST}`);
- } else if (connectorId > 0 && this.getNumberOfPhases() === 0) {
- connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.NotApplicable}`);
- // AC
- } else if (connectorId > 0 && this.getNumberOfPhases() === 1) {
- connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.NotApplicable}`);
- } else if (connectorId > 0 && this.getNumberOfPhases() === 3) {
- connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.RST}`);
+ const connectorsPhaseRotation: string[] = [];
+ if (this.hasEvses) {
+ for (const evseStatus of this.evses.values()) {
+ for (const connectorId of evseStatus.connectors.keys()) {
+ connectorsPhaseRotation.push(
+ ChargingStationUtils.getPhaseRotationValue(connectorId, this.getNumberOfPhases())
+ );
+ }
+ }
+ } else {
+ for (const connectorId of this.connectors.keys()) {
+ connectorsPhaseRotation.push(
+ ChargingStationUtils.getPhaseRotationValue(connectorId, this.getNumberOfPhases())
+ );
}
}
ChargingStationConfigurationUtils.addConfigurationKey(
this,
StandardParametersKey.ConnectorPhaseRotation,
- connectorPhaseRotation.toString()
+ connectorsPhaseRotation.toString()
);
}
if (
this.saveOcppConfiguration();
}
- private initializeConnectors(
- stationInfo: ChargingStationInfo,
- configuredMaxConnectors: number,
- templateMaxConnectors: number
- ): void {
- if (!stationInfo?.Connectors && this.connectors.size === 0) {
- const logMsg = `No already defined connectors and charging station information from template ${this.templateFile} with no connectors configuration defined`;
- logger.error(`${this.logPrefix()} ${logMsg}`);
- throw new BaseError(logMsg);
+ 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));
+ }
+ } else if (configuration?.evsesStatus && !configuration?.connectorsStatus) {
+ for (const [evseId, evseStatusConfiguration] of configuration.evsesStatus.entries()) {
+ const evseStatus = Utils.cloneObject<EvseStatusConfiguration>(evseStatusConfiguration);
+ delete evseStatus.connectorsStatus;
+ this.evses.set(evseId, {
+ ...(evseStatus as EvseStatus),
+ connectors: new Map<number, ConnectorStatus>(
+ evseStatusConfiguration.connectorsStatus.map((connectorStatus, connectorId) => [
+ connectorId,
+ connectorStatus,
+ ])
+ ),
+ });
+ }
+ } else if (configuration?.evsesStatus && configuration?.connectorsStatus) {
+ const errorMsg = `Connectors and evses defined at the same time in configuration file ${this.configurationFile}`;
+ logger.error(`${this.logPrefix()} ${errorMsg}`);
+ throw new BaseError(errorMsg);
+ } else {
+ const errorMsg = `No connectors or evses defined in configuration file ${this.configurationFile}`;
+ logger.error(`${this.logPrefix()} ${errorMsg}`);
+ throw new BaseError(errorMsg);
+ }
+ }
+
+ private initializeConnectorsOrEvsesFromTemplate(stationTemplate: ChargingStationTemplate) {
+ if (stationTemplate?.Connectors && !stationTemplate?.Evses) {
+ this.initializeConnectorsFromTemplate(stationTemplate);
+ } else if (stationTemplate?.Evses && !stationTemplate?.Connectors) {
+ this.initializeEvsesFromTemplate(stationTemplate);
+ } else if (stationTemplate?.Evses && stationTemplate?.Connectors) {
+ const errorMsg = `Connectors and evses defined at the same time in template file ${this.templateFile}`;
+ logger.error(`${this.logPrefix()} ${errorMsg}`);
+ throw new BaseError(errorMsg);
+ } else {
+ const errorMsg = `No connectors or evses defined in template file ${this.templateFile}`;
+ logger.error(`${this.logPrefix()} ${errorMsg}`);
+ throw new BaseError(errorMsg);
}
- if (!stationInfo?.Connectors[0]) {
+ }
+
+ private initializeConnectorsFromTemplate(stationTemplate: ChargingStationTemplate): void {
+ if (!stationTemplate?.Connectors && this.connectors.size === 0) {
+ const errorMsg = `No already defined connectors and charging station information from template ${this.templateFile} with no connectors configuration defined`;
+ logger.error(`${this.logPrefix()} ${errorMsg}`);
+ throw new BaseError(errorMsg);
+ }
+ if (!stationTemplate?.Connectors[0]) {
logger.warn(
`${this.logPrefix()} Charging station information from template ${
this.templateFile
- } with no connector Id 0 configuration`
+ } with no connector id 0 configuration`
);
}
- if (stationInfo?.Connectors) {
+ if (stationTemplate?.Connectors) {
+ const { configuredMaxConnectors, templateMaxConnectors, templateMaxAvailableConnectors } =
+ ChargingStationUtils.checkConnectorsConfiguration(
+ stationTemplate,
+ this.logPrefix(),
+ this.templateFile
+ );
const connectorsConfigHash = crypto
.createHash(Constants.DEFAULT_HASH_ALGORITHM)
- .update(`${JSON.stringify(stationInfo?.Connectors)}${configuredMaxConnectors.toString()}`)
+ .update(
+ `${JSON.stringify(stationTemplate?.Connectors)}${configuredMaxConnectors.toString()}`
+ )
.digest('hex');
const connectorsConfigChanged =
this.connectors?.size !== 0 && this.connectorsConfigurationHash !== connectorsConfigHash;
if (this.connectors?.size === 0 || connectorsConfigChanged) {
connectorsConfigChanged && this.connectors.clear();
this.connectorsConfigurationHash = connectorsConfigHash;
- // Add connector Id 0
- let lastConnector = '0';
- for (lastConnector in stationInfo?.Connectors) {
- const connectorStatus = stationInfo?.Connectors[lastConnector];
- const lastConnectorId = Utils.convertToInt(lastConnector);
- if (
- lastConnectorId === 0 &&
- this.getUseConnectorId0(stationInfo) === true &&
- connectorStatus
- ) {
- this.checkStationInfoConnectorStatus(lastConnectorId, connectorStatus);
- this.connectors.set(
- lastConnectorId,
- Utils.cloneObject<ConnectorStatus>(connectorStatus)
- );
- this.getConnectorStatus(lastConnectorId).availability = AvailabilityType.OPERATIVE;
- if (Utils.isUndefined(this.getConnectorStatus(lastConnectorId)?.chargingProfiles)) {
- this.getConnectorStatus(lastConnectorId).chargingProfiles = [];
- }
- }
- }
- // Generate all connectors
- if ((stationInfo?.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) > 0) {
- for (let index = 1; index <= configuredMaxConnectors; index++) {
- const randConnectorId = stationInfo?.randomConnectors
- ? Utils.getRandomInteger(Utils.convertToInt(lastConnector), 1)
- : index;
- const connectorStatus = stationInfo?.Connectors[randConnectorId.toString()];
- this.checkStationInfoConnectorStatus(randConnectorId, connectorStatus);
- this.connectors.set(index, Utils.cloneObject<ConnectorStatus>(connectorStatus));
- this.getConnectorStatus(index).availability = AvailabilityType.OPERATIVE;
- if (Utils.isUndefined(this.getConnectorStatus(index)?.chargingProfiles)) {
- this.getConnectorStatus(index).chargingProfiles = [];
+ if (templateMaxConnectors > 0) {
+ for (let connectorId = 0; connectorId <= configuredMaxConnectors; connectorId++) {
+ if (
+ connectorId === 0 &&
+ (!stationTemplate?.Connectors[connectorId] ||
+ this.getUseConnectorId0(stationTemplate) === false)
+ ) {
+ continue;
}
+ const templateConnectorId =
+ connectorId > 0 && stationTemplate?.randomConnectors
+ ? Utils.getRandomInteger(templateMaxAvailableConnectors, 1)
+ : connectorId;
+ const connectorStatus = stationTemplate?.Connectors[templateConnectorId];
+ ChargingStationUtils.checkStationInfoConnectorStatus(
+ templateConnectorId,
+ connectorStatus,
+ this.logPrefix(),
+ this.templateFile
+ );
+ this.connectors.set(connectorId, Utils.cloneObject<ConnectorStatus>(connectorStatus));
}
+ ChargingStationUtils.initializeConnectorsMapStatus(this.connectors, this.logPrefix());
+ this.saveConnectorsStatus();
+ } else {
+ logger.warn(
+ `${this.logPrefix()} Charging station information from template ${
+ this.templateFile
+ } with no connectors configuration defined, cannot create connectors`
+ );
}
}
} else {
} with no connectors configuration defined, using already defined connectors`
);
}
- // Initialize transaction attributes on connectors
- for (const connectorId of this.connectors.keys()) {
- if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) {
- logger.warn(
- `${this.logPrefix()} Connector ${connectorId} at initialization has a transaction started: ${
- this.getConnectorStatus(connectorId)?.transactionId
- }`
- );
- }
- if (
- connectorId > 0 &&
- (this.getConnectorStatus(connectorId)?.transactionStarted === undefined ||
- this.getConnectorStatus(connectorId)?.transactionStarted === null)
- ) {
- this.initializeConnectorStatus(connectorId);
- }
- }
}
- private checkStationInfoConnectorStatus(
- connectorId: number,
- connectorStatus: ConnectorStatus
- ): void {
- if (!Utils.isNullOrUndefined(connectorStatus?.status)) {
+ private initializeEvsesFromTemplate(stationTemplate: ChargingStationTemplate): void {
+ if (!stationTemplate?.Evses && this.evses.size === 0) {
+ const errorMsg = `No already defined evses and charging station information from template ${this.templateFile} with no evses configuration defined`;
+ logger.error(`${this.logPrefix()} ${errorMsg}`);
+ throw new BaseError(errorMsg);
+ }
+ if (!stationTemplate?.Evses[0]) {
logger.warn(
`${this.logPrefix()} Charging station information from template ${
this.templateFile
- } with connector ${connectorId} status configuration defined, undefine it`
+ } with no evse id 0 configuration`
+ );
+ }
+ if (!stationTemplate?.Evses[0]?.Connectors[0]) {
+ logger.warn(
+ `${this.logPrefix()} Charging station information from template ${
+ this.templateFile
+ } with evse id 0 with no connector id 0 configuration`
+ );
+ }
+ if (stationTemplate?.Evses) {
+ const evsesConfigHash = crypto
+ .createHash(Constants.DEFAULT_HASH_ALGORITHM)
+ .update(`${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);
+ if (templateMaxEvses > 0) {
+ for (const evse in stationTemplate.Evses) {
+ const evseId = Utils.convertToInt(evse);
+ this.evses.set(evseId, {
+ connectors: ChargingStationUtils.buildConnectorsMap(
+ stationTemplate?.Evses[evse]?.Connectors,
+ this.logPrefix(),
+ this.templateFile
+ ),
+ availability: AvailabilityType.Operative,
+ });
+ ChargingStationUtils.initializeConnectorsMapStatus(
+ this.evses.get(evseId)?.connectors,
+ this.logPrefix()
+ );
+ }
+ this.saveEvsesStatus();
+ } else {
+ logger.warn(
+ `${this.logPrefix()} Charging station information from template ${
+ this.templateFile
+ } with no evses configuration defined, cannot create evses`
+ );
+ }
+ }
+ } else {
+ logger.warn(
+ `${this.logPrefix()} Charging station information from template ${
+ this.templateFile
+ } with no evses configuration defined, using already defined evses`
);
- delete connectorStatus.status;
}
}
private getConfigurationFromFile(): ChargingStationConfiguration | undefined {
let configuration: ChargingStationConfiguration | undefined;
- if (this.configurationFile && fs.existsSync(this.configurationFile)) {
+ if (Utils.isNotEmptyString(this.configurationFile) && fs.existsSync(this.configurationFile)) {
try {
if (this.sharedLRUCache.hasChargingStationConfiguration(this.configurationFileHash)) {
configuration = this.sharedLRUCache.getChargingStationConfiguration(
fs.readFileSync(this.configurationFile, 'utf8')
) as ChargingStationConfiguration;
PerformanceStatistics.endMeasure(measureId, beginId);
- this.configurationFileHash = configuration.configurationHash;
this.sharedLRUCache.setChargingStationConfiguration(configuration);
+ this.configurationFileHash = configuration.configurationHash;
}
} catch (error) {
- FileUtils.handleFileException(
+ ErrorUtils.handleFileException(
this.configurationFile,
FileType.ChargingStationConfiguration,
error as NodeJS.ErrnoException,
return configuration;
}
+ private saveChargingStationAutomaticTransactionGeneratorConfiguration(): void {
+ this.saveConfiguration();
+ }
+
+ private saveConnectorsStatus() {
+ this.saveConfiguration();
+ }
+
+ private saveEvsesStatus() {
+ this.saveConfiguration();
+ }
+
private saveConfiguration(): void {
- if (this.configurationFile) {
+ if (Utils.isNotEmptyString(this.configurationFile)) {
try {
if (!fs.existsSync(path.dirname(this.configurationFile))) {
fs.mkdirSync(path.dirname(this.configurationFile), { recursive: true });
}
- const configurationData: ChargingStationConfiguration =
- Utils.cloneObject(this.getConfigurationFromFile()) ?? {};
- this.ocppConfiguration?.configurationKey &&
- (configurationData.configurationKey = this.ocppConfiguration.configurationKey);
- this.stationInfo && (configurationData.stationInfo = this.stationInfo);
+ let configurationData: ChargingStationConfiguration =
+ Utils.cloneObject<ChargingStationConfiguration>(this.getConfigurationFromFile()) ?? {};
+ if (this.getStationInfoPersistentConfiguration() && this.stationInfo) {
+ configurationData.stationInfo = this.stationInfo;
+ }
+ if (this.getOcppPersistentConfiguration() && this.ocppConfiguration?.configurationKey) {
+ configurationData.configurationKey = this.ocppConfiguration.configurationKey;
+ }
+ configurationData = merge<ChargingStationConfiguration>(
+ configurationData,
+ buildChargingStationAutomaticTransactionGeneratorConfiguration(this)
+ );
+ if (this.connectors.size > 0) {
+ configurationData.connectorsStatus = buildConnectorsStatus(this);
+ }
+ if (this.evses.size > 0) {
+ configurationData.evsesStatus = buildEvsesStatus(this);
+ }
delete configurationData.configurationHash;
const configurationHash = crypto
.createHash(Constants.DEFAULT_HASH_ALGORITHM)
.update(JSON.stringify(configurationData))
.digest('hex');
if (this.configurationFileHash !== configurationHash) {
- 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);
- PerformanceStatistics.endMeasure(measureId, beginId);
- this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash);
- this.configurationFileHash = configurationHash;
- this.sharedLRUCache.setChargingStationConfiguration(configurationData);
+ AsyncLock.acquire(AsyncLockType.configuration)
+ .then(() => {
+ configurationData.configurationHash = configurationHash;
+ const measureId = `${FileType.ChargingStationConfiguration} write`;
+ const beginId = PerformanceStatistics.beginMeasure(measureId);
+ const fileDescriptor = fs.openSync(this.configurationFile, 'w');
+ fs.writeFileSync(fileDescriptor, JSON.stringify(configurationData, null, 2), 'utf8');
+ fs.closeSync(fileDescriptor);
+ PerformanceStatistics.endMeasure(measureId, beginId);
+ this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash);
+ this.sharedLRUCache.setChargingStationConfiguration(configurationData);
+ this.configurationFileHash = configurationHash;
+ })
+ .catch((error) => {
+ ErrorUtils.handleFileException(
+ this.configurationFile,
+ FileType.ChargingStationConfiguration,
+ error as NodeJS.ErrnoException,
+ this.logPrefix()
+ );
+ })
+ .finally(() => {
+ AsyncLock.release(AsyncLockType.configuration).catch(Constants.EMPTY_FUNCTION);
+ });
} else {
logger.debug(
`${this.logPrefix()} Not saving unchanged charging station configuration file ${
);
}
} catch (error) {
- FileUtils.handleFileException(
+ ErrorUtils.handleFileException(
this.configurationFile,
FileType.ChargingStationConfiguration,
error as NodeJS.ErrnoException,
}
private getOcppConfigurationFromFile(): ChargingStationOcppConfiguration | undefined {
- let configuration: ChargingStationConfiguration | undefined;
- if (this.getOcppPersistentConfiguration() === true) {
- const configurationFromFile = this.getConfigurationFromFile();
- configuration = configurationFromFile?.configurationKey && configurationFromFile;
+ const configurationKey = this.getConfigurationFromFile()?.configurationKey;
+ if (this.getOcppPersistentConfiguration() === true && configurationKey) {
+ return { configurationKey };
}
- if (!Utils.isNullOrUndefined(configuration)) {
- delete configuration.stationInfo;
- delete configuration.configurationHash;
- }
- return configuration;
+ return undefined;
}
private getOcppConfiguration(): ChargingStationOcppConfiguration | undefined {
skipBufferingOnError: true,
});
if (this.isRegistered() === false) {
- this.getRegistrationMaxRetries() !== -1 && registrationRetryCount++;
+ this.getRegistrationMaxRetries() !== -1 && ++registrationRetryCount;
await Utils.sleep(
this?.bootNotificationResponse?.interval
? this.bootNotificationResponse.interval * 1000
- : Constants.OCPP_DEFAULT_BOOT_NOTIFICATION_INTERVAL
+ : Constants.DEFAULT_BOOT_NOTIFICATION_INTERVAL
);
}
} while (
);
}
if (this.isRegistered() === true) {
- if (this.isInAcceptedState() === true) {
+ if (this.inAcceptedState() === true) {
await this.startMessageSequence();
}
} else {
private async onMessage(data: RawData): Promise<void> {
let request: IncomingRequest | Response | ErrorResponse;
let messageType: number;
- let errMsg: string;
+ let errorMsg: string;
try {
request = JSON.parse(data.toString()) as IncomingRequest | Response | ErrorResponse;
if (Array.isArray(request) === true) {
// Unknown Message
default:
// eslint-disable-next-line @typescript-eslint/restrict-template-expressions
- errMsg = `Wrong message type ${messageType}`;
- logger.error(`${this.logPrefix()} ${errMsg}`);
- throw new OCPPError(ErrorType.PROTOCOL_ERROR, errMsg);
+ errorMsg = `Wrong message type ${messageType}`;
+ logger.error(`${this.logPrefix()} ${errorMsg}`);
+ throw new OCPPError(ErrorType.PROTOCOL_ERROR, errorMsg);
}
parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this));
} else {
);
}
- private getUseConnectorId0(stationInfo?: ChargingStationInfo): boolean {
- const localStationInfo = stationInfo ?? this.stationInfo;
- return localStationInfo?.useConnectorId0 ?? true;
- }
-
- private getNumberOfRunningTransactions(): number {
- let trxCount = 0;
- for (const connectorId of this.connectors.keys()) {
- if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) {
- trxCount++;
- }
- }
- return trxCount;
+ private getUseConnectorId0(stationTemplate?: ChargingStationTemplate): boolean {
+ return stationTemplate?.useConnectorId0 ?? true;
}
private async stopRunningTransactions(reason = StopTransactionReason.NONE): Promise<void> {
- for (const connectorId of this.connectors.keys()) {
- if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) {
- await this.stopTransactionOnConnector(connectorId, reason);
+ if (this.hasEvses) {
+ for (const evseStatus of this.evses.values()) {
+ for (const [connectorId, connectorStatus] of evseStatus.connectors) {
+ if (connectorStatus.transactionStarted === true) {
+ await this.stopTransactionOnConnector(connectorId, reason);
+ }
+ }
+ }
+ } else {
+ for (const connectorId of this.connectors.keys()) {
+ if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) {
+ await this.stopTransactionOnConnector(connectorId, reason);
+ }
}
}
}
// -1 for unlimited, 0 for disabling
private getAutoReconnectMaxRetries(): number | undefined {
- if (!Utils.isUndefined(this.stationInfo.autoReconnectMaxRetries)) {
- return this.stationInfo.autoReconnectMaxRetries;
- }
- if (!Utils.isUndefined(Configuration.getAutoReconnectMaxRetries())) {
- return Configuration.getAutoReconnectMaxRetries();
- }
- return -1;
+ return (
+ this.stationInfo.autoReconnectMaxRetries ?? Configuration.getAutoReconnectMaxRetries() ?? -1
+ );
}
// 0 for disabling
private getRegistrationMaxRetries(): number | undefined {
- if (!Utils.isUndefined(this.stationInfo.registrationMaxRetries)) {
- return this.stationInfo.registrationMaxRetries;
- }
- return -1;
+ return this.stationInfo.registrationMaxRetries ?? -1;
}
private getPowerDivider(): number {
- let powerDivider = this.getNumberOfConnectors();
+ let powerDivider = this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors();
if (this.stationInfo?.powerSharedByConnectors) {
powerDivider = this.getNumberOfRunningTransactions();
}
case CurrentType.AC:
return ACElectricUtils.amperagePerPhaseFromPower(
this.getNumberOfPhases(stationInfo),
- maximumPower / this.getNumberOfConnectors(),
+ maximumPower / (this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors()),
this.getVoltageOut(stationInfo)
);
case CurrentType.DC:
// Start heartbeat
this.startHeartbeat();
// Initialize connectors status
- for (const connectorId of this.connectors.keys()) {
- let connectorStatus: ConnectorStatusEnum | undefined;
- if (connectorId === 0) {
- continue;
- } else if (
- !this.getConnectorStatus(connectorId)?.status &&
- (this.isChargingStationAvailable() === false ||
- this.isConnectorAvailable(connectorId) === false)
- ) {
- connectorStatus = ConnectorStatusEnum.Unavailable;
- } else if (
- !this.getConnectorStatus(connectorId)?.status &&
- this.getConnectorStatus(connectorId)?.bootStatus
- ) {
- // Set boot status in template at startup
- connectorStatus = this.getConnectorStatus(connectorId)?.bootStatus;
- } else if (this.getConnectorStatus(connectorId)?.status) {
- // Set previous status at startup
- connectorStatus = this.getConnectorStatus(connectorId)?.status;
- } else {
- // Set default status
- connectorStatus = ConnectorStatusEnum.Available;
+ if (this.hasEvses) {
+ for (const [evseId, evseStatus] of this.evses) {
+ if (evseId > 0) {
+ for (const [connectorId, connectorStatus] of evseStatus.connectors) {
+ const connectorBootStatus = ChargingStationUtils.getBootConnectorStatus(
+ this,
+ connectorId,
+ connectorStatus
+ );
+ await OCPPServiceUtils.sendAndSetConnectorStatus(
+ this,
+ connectorId,
+ connectorBootStatus,
+ evseId
+ );
+ }
+ }
+ }
+ } else {
+ for (const connectorId of this.connectors.keys()) {
+ if (connectorId > 0) {
+ const connectorBootStatus = ChargingStationUtils.getBootConnectorStatus(
+ this,
+ connectorId,
+ this.getConnectorStatus(connectorId)
+ );
+ await OCPPServiceUtils.sendAndSetConnectorStatus(this, connectorId, connectorBootStatus);
+ }
}
- await this.ocppRequestService.requestHandler<
- StatusNotificationRequest,
- StatusNotificationResponse
- >(
- this,
- RequestCommand.STATUS_NOTIFICATION,
- OCPPServiceUtils.buildStatusNotificationRequest(this, connectorId, connectorStatus)
- );
- this.getConnectorStatus(connectorId).status = connectorStatus;
}
if (this.stationInfo?.firmwareStatus === FirmwareStatus.Installing) {
await this.ocppRequestService.requestHandler<
}
// Start the ATG
- if (this.getAutomaticTransactionGeneratorConfigurationFromTemplate()?.enable === true) {
+ if (this.getAutomaticTransactionGeneratorConfiguration()?.enable === true) {
this.startAutomaticTransactionGenerator();
}
this.wsConnectionRestarted === true && this.flushMessageBuffer();
} else {
await this.stopRunningTransactions(reason);
}
- for (const connectorId of this.connectors.keys()) {
- if (connectorId > 0) {
- await this.ocppRequestService.requestHandler<
- StatusNotificationRequest,
- StatusNotificationResponse
- >(
- this,
- RequestCommand.STATUS_NOTIFICATION,
- OCPPServiceUtils.buildStatusNotificationRequest(
+ if (this.hasEvses) {
+ for (const [evseId, evseStatus] of this.evses) {
+ if (evseId > 0) {
+ for (const [connectorId, connectorStatus] of evseStatus.connectors) {
+ await this.ocppRequestService.requestHandler<
+ StatusNotificationRequest,
+ StatusNotificationResponse
+ >(
+ this,
+ RequestCommand.STATUS_NOTIFICATION,
+ OCPPServiceUtils.buildStatusNotificationRequest(
+ this,
+ connectorId,
+ ConnectorStatusEnum.Unavailable,
+ evseId
+ )
+ );
+ delete connectorStatus?.status;
+ }
+ }
+ }
+ } else {
+ for (const connectorId of this.connectors.keys()) {
+ if (connectorId > 0) {
+ await this.ocppRequestService.requestHandler<
+ StatusNotificationRequest,
+ StatusNotificationResponse
+ >(
this,
- connectorId,
- ConnectorStatusEnum.Unavailable
- )
- );
- delete this.getConnectorStatus(connectorId)?.status;
+ RequestCommand.STATUS_NOTIFICATION,
+ OCPPServiceUtils.buildStatusNotificationRequest(
+ this,
+ connectorId,
+ ConnectorStatusEnum.Unavailable
+ )
+ );
+ delete this.getConnectorStatus(connectorId)?.status;
+ }
}
}
}
}
private getConfiguredSupervisionUrl(): URL {
+ let configuredSupervisionUrl: string;
const supervisionUrls = this.stationInfo?.supervisionUrls ?? Configuration.getSupervisionUrls();
if (Utils.isNotEmptyArray(supervisionUrls)) {
let configuredSupervisionUrlIndex: number;
configuredSupervisionUrlIndex = (this.index - 1) % supervisionUrls.length;
break;
}
- return new URL(supervisionUrls[configuredSupervisionUrlIndex]);
+ configuredSupervisionUrl = supervisionUrls[configuredSupervisionUrlIndex];
+ } else {
+ configuredSupervisionUrl = supervisionUrls as string;
}
- return new URL(supervisionUrls as string);
+ if (Utils.isNotEmptyString(configuredSupervisionUrl)) {
+ return new URL(configuredSupervisionUrl);
+ }
+ const errorMsg = 'No supervision url(s) configured';
+ logger.error(`${this.logPrefix()} ${errorMsg}`);
+ throw new BaseError(`${errorMsg}`);
}
private stopHeartbeat(): void {
}
}
- private stopMeterValues(connectorId: number) {
- if (this.getConnectorStatus(connectorId)?.transactionSetInterval) {
- clearInterval(this.getConnectorStatus(connectorId)?.transactionSetInterval);
- }
- }
-
private getReconnectExponentialDelay(): boolean {
return this.stationInfo?.reconnectExponentialDelay ?? false;
}
// Stop heartbeat
this.stopHeartbeat();
// Stop the ATG if needed
- if (this.automaticTransactionGenerator?.configuration?.stopOnConnectionFailure === true) {
+ if (this.getAutomaticTransactionGeneratorConfiguration().stopOnConnectionFailure === true) {
this.stopAutomaticTransactionGenerator();
}
if (
this.autoReconnectRetryCount < this.getAutoReconnectMaxRetries() ||
this.getAutoReconnectMaxRetries() === -1
) {
- this.autoReconnectRetryCount++;
+ ++this.autoReconnectRetryCount;
const reconnectDelay = this.getReconnectExponentialDelay()
? Utils.exponentialDelay(this.autoReconnectRetryCount)
: this.getConnectionTimeout() * 1000;
);
}
}
-
- private getAutomaticTransactionGeneratorConfigurationFromTemplate():
- | AutomaticTransactionGeneratorConfiguration
- | undefined {
- return this.getTemplateFromFile()?.AutomaticTransactionGenerator;
- }
-
- private initializeConnectorStatus(connectorId: number): void {
- this.getConnectorStatus(connectorId).idTagLocalAuthorized = false;
- this.getConnectorStatus(connectorId).idTagAuthorized = false;
- this.getConnectorStatus(connectorId).transactionRemoteStarted = false;
- this.getConnectorStatus(connectorId).transactionStarted = false;
- this.getConnectorStatus(connectorId).energyActiveImportRegisterValue = 0;
- this.getConnectorStatus(connectorId).transactionEnergyActiveImportRegisterValue = 0;
- }
}
repositories / e-mobility-charging-stations-simulator.git / blobdiff