X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2FChargingStation.ts;h=d7b67e6a04b73aa960abc5767dec9338ea0038ee;hb=1984f1944eeb7468c2f3adbf03b83fbc98910dff;hp=bd23b37d9cdd7a57cc1a616e5a978c2284443a35;hpb=fc040c43a050868c037485c658de49576f00fa55;p=e-mobility-charging-stations-simulator.git diff --git a/src/charging-station/ChargingStation.ts b/src/charging-station/ChargingStation.ts index bd23b37d..d7b67e6a 100644 --- a/src/charging-station/ChargingStation.ts +++ b/src/charging-station/ChargingStation.ts @@ -84,24 +84,24 @@ import type OCPPRequestService from './ocpp/OCPPRequestService'; import SharedLRUCache from './SharedLRUCache'; export default class ChargingStation { - public hashId!: string; public readonly templateFile: string; - public authorizedTagsCache: AuthorizedTagsCache; public stationInfo!: ChargingStationInfo; - public stopped: boolean; - public readonly connectors: Map; + public started: boolean; + public authorizedTagsCache: AuthorizedTagsCache; + public automaticTransactionGenerator!: AutomaticTransactionGenerator; public ocppConfiguration!: ChargingStationOcppConfiguration; public wsConnection!: WebSocket; + public readonly connectors: Map; public readonly requests: Map; public performanceStatistics!: PerformanceStatistics; public heartbeatSetInterval!: NodeJS.Timeout; public ocppRequestService!: OCPPRequestService; + public bootNotificationRequest!: BootNotificationRequest; public bootNotificationResponse!: BootNotificationResponse | null; public powerDivider!: number; private readonly index: number; private configurationFile!: string; private configurationFileHash!: string; - private bootNotificationRequest!: BootNotificationRequest; private connectorsConfigurationHash!: string; private ocppIncomingRequestService!: OCPPIncomingRequestService; private readonly messageBuffer: Set; @@ -110,22 +110,21 @@ export default class ChargingStation { private autoReconnectRetryCount: number; private templateFileWatcher!: fs.FSWatcher; private readonly sharedLRUCache: SharedLRUCache; - private automaticTransactionGenerator!: AutomaticTransactionGenerator; private webSocketPingSetInterval!: NodeJS.Timeout; private readonly chargingStationWorkerBroadcastChannel: ChargingStationWorkerBroadcastChannel; constructor(index: number, templateFile: string) { this.index = index; this.templateFile = templateFile; - this.stopped = false; - this.wsConnectionRestarted = false; - this.autoReconnectRetryCount = 0; - this.sharedLRUCache = SharedLRUCache.getInstance(); - this.authorizedTagsCache = AuthorizedTagsCache.getInstance(); this.connectors = new Map(); this.requests = new Map(); this.messageBuffer = new Set(); + this.sharedLRUCache = SharedLRUCache.getInstance(); + this.authorizedTagsCache = AuthorizedTagsCache.getInstance(); this.chargingStationWorkerBroadcastChannel = new ChargingStationWorkerBroadcastChannel(this); + this.started = false; + this.wsConnectionRestarted = false; + this.autoReconnectRetryCount = 0; this.initialize(); } @@ -152,10 +151,6 @@ export default class ChargingStation { ); } - public getBootNotificationRequest(): BootNotificationRequest { - return this.bootNotificationRequest; - } - public getRandomIdTag(): string { const authorizationFile = ChargingStationUtils.getAuthorizationFile(this.stationInfo); const index = Math.floor( @@ -178,8 +173,8 @@ export default class ChargingStation { : true; } - public getMayAuthorizeAtRemoteStart(): boolean | undefined { - return this.stationInfo.mayAuthorizeAtRemoteStart ?? true; + public getMustAuthorizeAtRemoteStart(): boolean | undefined { + return this.stationInfo.mustAuthorizeAtRemoteStart ?? true; } public getPayloadSchemaValidation(): boolean | undefined { @@ -238,7 +233,7 @@ export default class ChargingStation { return this.connectors.get(0) ? this.connectors.size - 1 : this.connectors.size; } - public getConnectorStatus(id: number): ConnectorStatus { + public getConnectorStatus(id: number): ConnectorStatus | undefined { return this.connectors.get(id); } @@ -336,22 +331,18 @@ export default class ChargingStation { } } - public getEnergyActiveImportRegisterByTransactionId(transactionId: number): number { - const transactionConnectorStatus = this.getConnectorStatus( - this.getConnectorIdByTransactionId(transactionId) + public getEnergyActiveImportRegisterByTransactionId( + transactionId: number, + meterStop = false + ): number { + return this.getEnergyActiveImportRegister( + this.getConnectorStatus(this.getConnectorIdByTransactionId(transactionId)), + meterStop ); - if (this.getMeteringPerTransaction()) { - return transactionConnectorStatus?.transactionEnergyActiveImportRegisterValue ?? 0; - } - return transactionConnectorStatus?.energyActiveImportRegisterValue ?? 0; } public getEnergyActiveImportRegisterByConnectorId(connectorId: number): number { - const connectorStatus = this.getConnectorStatus(connectorId); - if (this.getMeteringPerTransaction()) { - return connectorStatus?.transactionEnergyActiveImportRegisterValue ?? 0; - } - return connectorStatus?.energyActiveImportRegisterValue ?? 0; + return this.getEnergyActiveImportRegister(this.getConnectorStatus(connectorId)); } public getAuthorizeRemoteTxRequests(): boolean { @@ -434,13 +425,13 @@ export default class ChargingStation { ); return; } - if (!this.getConnectorStatus(connectorId)?.transactionStarted) { + if (this.getConnectorStatus(connectorId)?.transactionStarted === false) { logger.error( `${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction started` ); return; } else if ( - this.getConnectorStatus(connectorId)?.transactionStarted && + this.getConnectorStatus(connectorId)?.transactionStarted === true && !this.getConnectorStatus(connectorId)?.transactionId ) { logger.error( @@ -507,7 +498,9 @@ export default class ChargingStation { this.initialize(); // Restart the ATG this.stopAutomaticTransactionGenerator(); - this.startAutomaticTransactionGenerator(); + if (this.getAutomaticTransactionGeneratorConfigurationFromTemplate()?.enable === true) { + this.startAutomaticTransactionGenerator(); + } if (this.getEnableStatistics()) { this.performanceStatistics.restart(); } else { @@ -526,8 +519,7 @@ export default class ChargingStation { parentPort.postMessage(MessageChannelUtils.buildStartedMessage(this)); } - public async stop(reason: StopTransactionReason = StopTransactionReason.NONE): Promise { - // Stop message sequence + public async stop(reason?: StopTransactionReason): Promise { await this.stopMessageSequence(reason); for (const connectorId of this.connectors.keys()) { if (connectorId > 0) { @@ -550,7 +542,7 @@ export default class ChargingStation { this.templateFileWatcher.close(); this.sharedLRUCache.deleteChargingStationTemplate(this.stationInfo?.templateHash); this.bootNotificationResponse = null; - this.stopped = true; + this.started = false; parentPort.postMessage(MessageChannelUtils.buildStoppedMessage(this)); } @@ -567,58 +559,6 @@ export default class ChargingStation { } } - public getChargingProfilePowerLimit(connectorId: number): number | undefined { - let limit: number, matchingChargingProfile: ChargingProfile; - let chargingProfiles: ChargingProfile[] = []; - // Get charging profiles for connector and sort by stack level - chargingProfiles = this.getConnectorStatus(connectorId).chargingProfiles.sort( - (a, b) => b.stackLevel - a.stackLevel - ); - // Get profiles on connector 0 - if (this.getConnectorStatus(0).chargingProfiles) { - chargingProfiles.push( - ...this.getConnectorStatus(0).chargingProfiles.sort((a, b) => b.stackLevel - a.stackLevel) - ); - } - if (!Utils.isEmptyArray(chargingProfiles)) { - const result = ChargingStationUtils.getLimitFromChargingProfiles( - chargingProfiles, - this.logPrefix() - ); - if (!Utils.isNullOrUndefined(result)) { - limit = result.limit; - matchingChargingProfile = result.matchingChargingProfile; - switch (this.getCurrentOutType()) { - case CurrentType.AC: - limit = - matchingChargingProfile.chargingSchedule.chargingRateUnit === - ChargingRateUnitType.WATT - ? limit - : ACElectricUtils.powerTotal(this.getNumberOfPhases(), this.getVoltageOut(), limit); - break; - case CurrentType.DC: - limit = - matchingChargingProfile.chargingSchedule.chargingRateUnit === - ChargingRateUnitType.WATT - ? limit - : DCElectricUtils.power(this.getVoltageOut(), limit); - } - - const connectorMaximumPower = this.getMaximumPower() / this.powerDivider; - if (limit > connectorMaximumPower) { - logger.error( - `${this.logPrefix()} Charging profile id ${ - matchingChargingProfile.chargingProfileId - } limit is greater than connector id ${connectorId} maximum, dump charging profiles' stack: %j`, - this.getConnectorStatus(connectorId).chargingProfiles - ); - limit = connectorMaximumPower; - } - } - } - return limit; - } - public setChargingProfile(connectorId: number, cp: ChargingProfile): void { if (Utils.isNullOrUndefined(this.getConnectorStatus(connectorId).chargingProfiles)) { logger.error( @@ -662,6 +602,7 @@ export default class ChargingStation { this.getConnectorStatus(connectorId).transactionEnergyActiveImportRegisterValue = 0; delete this.getConnectorStatus(connectorId).transactionBeginMeterValue; this.stopMeterValues(connectorId); + parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); } public hasFeatureProfile(featureProfile: SupportedFeatureProfiles) { @@ -707,8 +648,15 @@ export default class ChargingStation { break; } + if (this.isWebSocketConnectionOpened()) { + logger.warn( + `${this.logPrefix()} OCPP connection to URL ${this.wsConnectionUrl.toString()} is already opened` + ); + return; + } + logger.info( - this.logPrefix() + ' Open OCPP connection to URL ' + this.wsConnectionUrl.toString() + `${this.logPrefix()} Open OCPP connection to URL ${this.wsConnectionUrl.toString()}` ); this.wsConnection = new WebSocket(this.wsConnectionUrl, protocol, options); @@ -743,7 +691,71 @@ export default class ChargingStation { } } - private flushMessageBuffer() { + public startAutomaticTransactionGenerator(connectorIds?: number[]): void { + if (!this.automaticTransactionGenerator) { + this.automaticTransactionGenerator = AutomaticTransactionGenerator.getInstance( + this.getAutomaticTransactionGeneratorConfigurationFromTemplate(), + this + ); + } + if (!Utils.isEmptyArray(connectorIds)) { + for (const connectorId of connectorIds) { + this.automaticTransactionGenerator.startConnector(connectorId); + } + } else { + this.automaticTransactionGenerator.start(); + } + } + + public stopAutomaticTransactionGenerator(connectorIds?: number[]): void { + if (!Utils.isEmptyArray(connectorIds)) { + for (const connectorId of connectorIds) { + this.automaticTransactionGenerator?.stopConnector(connectorId); + } + } else { + this.automaticTransactionGenerator?.stop(); + this.automaticTransactionGenerator = null; + } + } + + public async stopTransactionOnConnector( + connectorId: number, + reason = StopTransactionReason.NONE + ): Promise { + const transactionId = this.getConnectorStatus(connectorId).transactionId; + if ( + this.getBeginEndMeterValues() && + this.getOcppStrictCompliance() && + !this.getOutOfOrderEndMeterValues() + ) { + // FIXME: Implement OCPP version agnostic helpers + const transactionEndMeterValue = OCPP16ServiceUtils.buildTransactionEndMeterValue( + this, + connectorId, + this.getEnergyActiveImportRegisterByTransactionId(transactionId) + ); + await this.ocppRequestService.requestHandler( + this, + RequestCommand.METER_VALUES, + { + connectorId, + transactionId, + meterValue: [transactionEndMeterValue], + } + ); + } + return this.ocppRequestService.requestHandler( + this, + RequestCommand.STOP_TRANSACTION, + { + transactionId, + meterStop: this.getEnergyActiveImportRegisterByTransactionId(transactionId, true), + reason, + } + ); + } + + private flushMessageBuffer(): void { if (this.messageBuffer.size > 0) { this.messageBuffer.forEach((message) => { // TODO: evaluate the need to track performance @@ -817,6 +829,7 @@ export default class ChargingStation { ); const stationInfo: ChargingStationInfo = ChargingStationUtils.stationTemplateToStationInfo(stationTemplate); + stationInfo.hashId = ChargingStationUtils.getHashId(this.index, stationTemplate); stationInfo.chargingStationId = ChargingStationUtils.getChargingStationId( this.index, stationTemplate @@ -926,20 +939,19 @@ export default class ChargingStation { } private initialize(): void { - this.hashId = ChargingStationUtils.getHashId(this.index, this.getTemplateFromFile()); - logger.info(`${this.logPrefix()} Charging station hashId '${this.hashId}'`); this.configurationFile = path.join( path.dirname(this.templateFile.replace('station-templates', 'configurations')), - this.hashId + '.json' + ChargingStationUtils.getHashId(this.index, this.getTemplateFromFile()) + '.json' ); this.stationInfo = this.getStationInfo(); this.saveStationInfo(); + logger.info(`${this.logPrefix()} Charging station hashId '${this.stationInfo.hashId}'`); // Avoid duplication of connectors related information in RAM this.stationInfo?.Connectors && delete this.stationInfo.Connectors; this.configuredSupervisionUrl = this.getConfiguredSupervisionUrl(); if (this.getEnableStatistics()) { this.performanceStatistics = PerformanceStatistics.getInstance( - this.hashId, + this.stationInfo.hashId, this.stationInfo.chargingStationId, this.configuredSupervisionUrl ); @@ -1206,7 +1218,11 @@ export default class ChargingStation { } // Initialize transaction attributes on connectors for (const connectorId of this.connectors.keys()) { - if (connectorId > 0 && !this.getConnectorStatus(connectorId)?.transactionStarted) { + if ( + connectorId > 0 && + (this.getConnectorStatus(connectorId).transactionStarted === undefined || + this.getConnectorStatus(connectorId).transactionStarted === false) + ) { this.initializeConnectorStatus(connectorId); } } @@ -1365,9 +1381,10 @@ export default class ChargingStation { `${this.logPrefix()} Registration failure: max retries reached (${this.getRegistrationMaxRetries()}) or retry disabled (${this.getRegistrationMaxRetries()})` ); } - this.stopped && (this.stopped = false); + this.started === false && (this.started = true); this.autoReconnectRetryCount = 0; this.wsConnectionRestarted = false; + parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); } else { logger.warn( `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} failed` @@ -1381,7 +1398,7 @@ export default class ChargingStation { case WebSocketCloseEventStatusCode.CLOSE_NORMAL: case WebSocketCloseEventStatusCode.CLOSE_NO_STATUS: logger.info( - `${this.logPrefix()} WebSocket normally closed with status '${ChargingStationUtils.getWebSocketCloseEventStatusString( + `${this.logPrefix()} WebSocket normally closed with status '${Utils.getWebSocketCloseEventStatusString( code )}' and reason '${reason}'` ); @@ -1390,13 +1407,14 @@ export default class ChargingStation { // Abnormal close default: logger.error( - `${this.logPrefix()} WebSocket abnormally closed with status '${ChargingStationUtils.getWebSocketCloseEventStatusString( + `${this.logPrefix()} WebSocket abnormally closed with status '${Utils.getWebSocketCloseEventStatusString( code )}' and reason '${reason}'` ); await this.reconnect(code); break; } + parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); } private async onMessage(data: Data): Promise { @@ -1515,7 +1533,7 @@ export default class ChargingStation { } catch (error) { // Log logger.error( - `${this.logPrefix()} Incoming OCPP '${ + `${this.logPrefix()} Incoming OCPP command '${ commandName ?? requestCommandName ?? null }' message '${data.toString()}' matching cached request '${JSON.stringify( this.requests.get(messageId) @@ -1524,7 +1542,7 @@ export default class ChargingStation { ); if (!(error instanceof OCPPError)) { logger.warn( - `${this.logPrefix()} Error thrown at incoming OCPP '${ + `${this.logPrefix()} Error thrown at incoming OCPP command '${ commandName ?? requestCommandName ?? null }' message '${data.toString()}' handling is not an OCPPError:`, error @@ -1554,6 +1572,24 @@ export default class ChargingStation { logger.error(this.logPrefix() + ' WebSocket error:', error); } + private getEnergyActiveImportRegister( + connectorStatus: ConnectorStatus, + meterStop = false + ): number { + if (this.getMeteringPerTransaction()) { + return ( + (meterStop === true + ? Math.round(connectorStatus?.transactionEnergyActiveImportRegisterValue) + : connectorStatus?.transactionEnergyActiveImportRegisterValue) ?? 0 + ); + } + return ( + (meterStop === true + ? Math.round(connectorStatus?.energyActiveImportRegisterValue) + : connectorStatus?.energyActiveImportRegisterValue) ?? 0 + ); + } + private getUseConnectorId0(stationInfo?: ChargingStationInfo): boolean | undefined { const localStationInfo = stationInfo ?? this.stationInfo; return !Utils.isUndefined(localStationInfo.useConnectorId0) @@ -1564,13 +1600,21 @@ export default class ChargingStation { private getNumberOfRunningTransactions(): number { let trxCount = 0; for (const connectorId of this.connectors.keys()) { - if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted) { + if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) { trxCount++; } } return trxCount; } + private async stopRunningTransactions(reason = StopTransactionReason.NONE): Promise { + for (const connectorId of this.connectors.keys()) { + if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) { + await this.stopTransactionOnConnector(connectorId, reason); + } + } + } + // 0 for disabling private getConnectionTimeout(): number | undefined { if ( @@ -1656,6 +1700,57 @@ export default class ChargingStation { } } + private getChargingProfilePowerLimit(connectorId: number): number | undefined { + let limit: number, matchingChargingProfile: ChargingProfile; + let chargingProfiles: ChargingProfile[] = []; + // Get charging profiles for connector and sort by stack level + chargingProfiles = this.getConnectorStatus(connectorId).chargingProfiles.sort( + (a, b) => b.stackLevel - a.stackLevel + ); + // Get profiles on connector 0 + if (this.getConnectorStatus(0).chargingProfiles) { + chargingProfiles.push( + ...this.getConnectorStatus(0).chargingProfiles.sort((a, b) => b.stackLevel - a.stackLevel) + ); + } + if (!Utils.isEmptyArray(chargingProfiles)) { + const result = ChargingStationUtils.getLimitFromChargingProfiles( + chargingProfiles, + this.logPrefix() + ); + if (!Utils.isNullOrUndefined(result)) { + limit = result.limit; + matchingChargingProfile = result.matchingChargingProfile; + switch (this.getCurrentOutType()) { + case CurrentType.AC: + limit = + matchingChargingProfile.chargingSchedule.chargingRateUnit === + ChargingRateUnitType.WATT + ? limit + : ACElectricUtils.powerTotal(this.getNumberOfPhases(), this.getVoltageOut(), limit); + break; + case CurrentType.DC: + limit = + matchingChargingProfile.chargingSchedule.chargingRateUnit === + ChargingRateUnitType.WATT + ? limit + : DCElectricUtils.power(this.getVoltageOut(), limit); + } + const connectorMaximumPower = this.getMaximumPower() / this.powerDivider; + if (limit > connectorMaximumPower) { + logger.error( + `${this.logPrefix()} Charging profile id ${ + matchingChargingProfile.chargingProfileId + } limit is greater than connector id ${connectorId} maximum, dump charging profiles' stack: %j`, + this.getConnectorStatus(connectorId).chargingProfiles + ); + limit = connectorMaximumPower; + } + } + } + return limit; + } + private async startMessageSequence(): Promise { if (this.stationInfo?.autoRegister) { await this.ocppRequestService.requestHandler< @@ -1687,7 +1782,7 @@ export default class ChargingStation { if (connectorId === 0) { continue; } else if ( - !this.stopped && + this.started === true && !this.getConnectorStatus(connectorId)?.status && this.getConnectorStatus(connectorId)?.bootStatus ) { @@ -1703,7 +1798,7 @@ export default class ChargingStation { this.getConnectorStatus(connectorId).status = this.getConnectorStatus(connectorId).bootStatus; } else if ( - this.stopped && + this.started === false && this.getConnectorStatus(connectorId)?.status && this.getConnectorStatus(connectorId)?.bootStatus ) { @@ -1718,7 +1813,7 @@ export default class ChargingStation { }); this.getConnectorStatus(connectorId).status = this.getConnectorStatus(connectorId).bootStatus; - } else if (!this.stopped && this.getConnectorStatus(connectorId)?.status) { + } else if (this.started === true && this.getConnectorStatus(connectorId)?.status) { // Send previous status at template reload await this.ocppRequestService.requestHandler< StatusNotificationRequest, @@ -1742,27 +1837,8 @@ export default class ChargingStation { } } // Start the ATG - this.startAutomaticTransactionGenerator(); - } - - private startAutomaticTransactionGenerator() { - if (this.getAutomaticTransactionGeneratorConfigurationFromTemplate()?.enable) { - if (!this.automaticTransactionGenerator) { - this.automaticTransactionGenerator = AutomaticTransactionGenerator.getInstance( - this.getAutomaticTransactionGeneratorConfigurationFromTemplate(), - this - ); - } - if (!this.automaticTransactionGenerator.started) { - this.automaticTransactionGenerator.start(); - } - } - } - - private stopAutomaticTransactionGenerator(): void { - if (this.automaticTransactionGenerator?.started) { - this.automaticTransactionGenerator.stop(); - this.automaticTransactionGenerator = null; + if (this.getAutomaticTransactionGeneratorConfigurationFromTemplate()?.enable === true) { + this.startAutomaticTransactionGenerator(); } } @@ -1774,44 +1850,10 @@ export default class ChargingStation { // Stop heartbeat this.stopHeartbeat(); // Stop ongoing transactions - if (this.automaticTransactionGenerator?.configuration?.enable) { + if (this.automaticTransactionGenerator?.started === true) { this.stopAutomaticTransactionGenerator(); } else { - for (const connectorId of this.connectors.keys()) { - if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted) { - const transactionId = this.getConnectorStatus(connectorId).transactionId; - if ( - this.getBeginEndMeterValues() && - this.getOcppStrictCompliance() && - !this.getOutOfOrderEndMeterValues() - ) { - // FIXME: Implement OCPP version agnostic helpers - const transactionEndMeterValue = OCPP16ServiceUtils.buildTransactionEndMeterValue( - this, - connectorId, - this.getEnergyActiveImportRegisterByTransactionId(transactionId) - ); - await this.ocppRequestService.requestHandler( - this, - RequestCommand.METER_VALUES, - { - connectorId, - transactionId, - meterValue: [transactionEndMeterValue], - } - ); - } - await this.ocppRequestService.requestHandler< - StopTransactionRequest, - StopTransactionResponse - >(this, RequestCommand.STOP_TRANSACTION, { - transactionId, - meterStop: this.getEnergyActiveImportRegisterByTransactionId(transactionId), - idTag: this.getTransactionIdTag(transactionId), - reason, - }); - } - } + await this.stopRunningTransactions(reason); } } @@ -1956,7 +1998,7 @@ export default class ChargingStation { // Stop heartbeat this.stopHeartbeat(); // Stop the ATG if needed - if (this.automaticTransactionGenerator?.configuration?.stopOnConnectionFailure) { + if (this.automaticTransactionGenerator?.configuration?.stopOnConnectionFailure === true) { this.stopAutomaticTransactionGenerator(); } if (