X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2FChargingStation.ts;h=93042f20ae6db111bae72b6383da070c358a3c30;hb=a55877102f8b37489b4337b0be361976fe17383b;hp=c42ff2b9625b126cdfccf0ce9f5df145315d644d;hpb=5e3cb7281de2b6fa8b61a453f964c2f213fefa80;p=e-mobility-charging-stations-simulator.git diff --git a/src/charging-station/ChargingStation.ts b/src/charging-station/ChargingStation.ts index c42ff2b9..93042f20 100644 --- a/src/charging-station/ChargingStation.ts +++ b/src/charging-station/ChargingStation.ts @@ -14,7 +14,7 @@ import PerformanceStatistics from '../performance/PerformanceStatistics'; import type { AutomaticTransactionGeneratorConfiguration } from '../types/AutomaticTransactionGenerator'; import type ChargingStationConfiguration from '../types/ChargingStationConfiguration'; import type ChargingStationInfo from '../types/ChargingStationInfo'; -import type ChargingStationOcppConfiguration from '../types/ChargingStationOcppConfiguration'; +import type { ChargingStationOcppConfiguration } from '../types/ChargingStationOcppConfiguration'; import ChargingStationTemplate, { CurrentType, PowerUnits, @@ -99,6 +99,8 @@ export default class ChargingStation { public bootNotificationRequest!: BootNotificationRequest; public bootNotificationResponse!: BootNotificationResponse | null; public powerDivider!: number; + private starting: boolean; + private stopping: boolean; private readonly index: number; private configurationFile!: string; private configurationFileHash!: string; @@ -114,6 +116,11 @@ export default class ChargingStation { private readonly chargingStationWorkerBroadcastChannel: ChargingStationWorkerBroadcastChannel; constructor(index: number, templateFile: string) { + this.started = false; + this.starting = false; + this.stopping = false; + this.wsConnectionRestarted = false; + this.autoReconnectRetryCount = 0; this.index = index; this.templateFile = templateFile; this.connectors = new Map(); @@ -122,9 +129,6 @@ export default class ChargingStation { this.sharedLRUCache = SharedLRUCache.getInstance(); this.authorizedTagsCache = AuthorizedTagsCache.getInstance(); this.chargingStationWorkerBroadcastChannel = new ChargingStationWorkerBroadcastChannel(this); - this.started = false; - this.wsConnectionRestarted = false; - this.autoReconnectRetryCount = 0; this.initialize(); } @@ -233,7 +237,7 @@ 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); } @@ -475,78 +479,101 @@ export default class ChargingStation { } public start(): void { - if (this.getEnableStatistics()) { - this.performanceStatistics.start(); - } - this.openWSConnection(); - // Monitor charging station template file - this.templateFileWatcher = FileUtils.watchJsonFile( - this.logPrefix(), - FileType.ChargingStationTemplate, - this.templateFile, - null, - (event, filename): void => { - if (filename && event === 'change') { - try { - logger.debug( - `${this.logPrefix()} ${FileType.ChargingStationTemplate} ${ - this.templateFile - } file have changed, reload` - ); - this.sharedLRUCache.deleteChargingStationTemplate(this.stationInfo?.templateHash); - // Initialize - this.initialize(); - // Restart the ATG - this.stopAutomaticTransactionGenerator(); - if (this.getAutomaticTransactionGeneratorConfigurationFromTemplate()?.enable) { - this.startAutomaticTransactionGenerator(); - } - if (this.getEnableStatistics()) { - this.performanceStatistics.restart(); - } else { - this.performanceStatistics.stop(); + if (this.started === false) { + if (this.starting === false) { + this.starting = true; + if (this.getEnableStatistics()) { + this.performanceStatistics.start(); + } + this.openWSConnection(); + // Monitor charging station template file + this.templateFileWatcher = FileUtils.watchJsonFile( + this.logPrefix(), + FileType.ChargingStationTemplate, + this.templateFile, + null, + (event, filename): void => { + if (filename && event === 'change') { + try { + logger.debug( + `${this.logPrefix()} ${FileType.ChargingStationTemplate} ${ + this.templateFile + } file have changed, reload` + ); + this.sharedLRUCache.deleteChargingStationTemplate(this.stationInfo?.templateHash); + // Initialize + this.initialize(); + // Restart the ATG + this.stopAutomaticTransactionGenerator(); + if ( + this.getAutomaticTransactionGeneratorConfigurationFromTemplate()?.enable === true + ) { + this.startAutomaticTransactionGenerator(); + } + if (this.getEnableStatistics()) { + this.performanceStatistics.restart(); + } else { + this.performanceStatistics.stop(); + } + // FIXME?: restart heartbeat and WebSocket ping when their interval values have changed + } catch (error) { + logger.error( + `${this.logPrefix()} ${FileType.ChargingStationTemplate} file monitoring error:`, + error + ); + } } - // FIXME?: restart heartbeat and WebSocket ping when their interval values have changed - } catch (error) { - logger.error( - `${this.logPrefix()} ${FileType.ChargingStationTemplate} file monitoring error:`, - error - ); } - } + ); + parentPort.postMessage(MessageChannelUtils.buildStartedMessage(this)); + this.starting = false; + } else { + logger.warn(`${this.logPrefix()} Charging station is already starting...`); } - ); - parentPort.postMessage(MessageChannelUtils.buildStartedMessage(this)); + } else { + logger.warn(`${this.logPrefix()} Charging station is already started...`); + } } - public async stop(): Promise { - for (const connectorId of this.connectors.keys()) { - if (connectorId > 0) { - await this.ocppRequestService.requestHandler< - StatusNotificationRequest, - StatusNotificationResponse - >(this, RequestCommand.STATUS_NOTIFICATION, { - connectorId, - status: ChargePointStatus.UNAVAILABLE, - errorCode: ChargePointErrorCode.NO_ERROR, - }); - this.getConnectorStatus(connectorId).status = ChargePointStatus.UNAVAILABLE; + public async stop(reason?: StopTransactionReason): Promise { + if (this.started === true) { + if (this.stopping === false) { + this.stopping = true; + await this.stopMessageSequence(reason); + for (const connectorId of this.connectors.keys()) { + if (connectorId > 0) { + await this.ocppRequestService.requestHandler< + StatusNotificationRequest, + StatusNotificationResponse + >(this, RequestCommand.STATUS_NOTIFICATION, { + connectorId, + status: ChargePointStatus.UNAVAILABLE, + errorCode: ChargePointErrorCode.NO_ERROR, + }); + this.getConnectorStatus(connectorId).status = ChargePointStatus.UNAVAILABLE; + } + } + this.closeWSConnection(); + if (this.getEnableStatistics()) { + this.performanceStatistics.stop(); + } + this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash); + this.templateFileWatcher.close(); + this.sharedLRUCache.deleteChargingStationTemplate(this.stationInfo?.templateHash); + this.bootNotificationResponse = null; + this.started = false; + parentPort.postMessage(MessageChannelUtils.buildStoppedMessage(this)); + this.stopping = false; + } else { + logger.warn(`${this.logPrefix()} Charging station is already stopping...`); } + } else { + logger.warn(`${this.logPrefix()} Charging station is already stopped...`); } - this.closeWSConnection(); - if (this.getEnableStatistics()) { - this.performanceStatistics.stop(); - } - this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash); - this.templateFileWatcher.close(); - this.sharedLRUCache.deleteChargingStationTemplate(this.stationInfo?.templateHash); - this.bootNotificationResponse = null; - this.started = false; - parentPort.postMessage(MessageChannelUtils.buildStoppedMessage(this)); } - public async reset(): Promise { - await this.stop(); + public async reset(reason?: StopTransactionReason): Promise { + await this.stop(reason); await Utils.sleep(this.stationInfo.resetTime); this.initialize(); this.start(); @@ -558,57 +585,6 @@ 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( @@ -652,6 +628,7 @@ 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) { @@ -754,6 +731,7 @@ export default class ChargingStation { } else { this.automaticTransactionGenerator.start(); } + parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); } public stopAutomaticTransactionGenerator(connectorIds?: number[]): void { @@ -763,26 +741,8 @@ export default class ChargingStation { } } else { this.automaticTransactionGenerator?.stop(); - this.automaticTransactionGenerator = null; - } - } - - public getNumberOfRunningTransactions(): number { - let trxCount = 0; - for (const connectorId of this.connectors.keys()) { - if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) { - trxCount++; - } - } - return trxCount; - } - - public 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); - } } + parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); } public async stopTransactionOnConnector( @@ -817,7 +777,6 @@ export default class ChargingStation { { transactionId, meterStop: this.getEnergyActiveImportRegisterByTransactionId(transactionId, true), - idTag: this.getTransactionIdTag(transactionId), reason, } ); @@ -1247,7 +1206,7 @@ export default class ChargingStation { const lastConnectorId = Utils.convertToInt(lastConnector); if ( lastConnectorId === 0 && - this.getUseConnectorId0(stationInfo) && + this.getUseConnectorId0(stationInfo) === true && stationInfo?.Connectors[lastConnector] ) { this.connectors.set( @@ -1286,7 +1245,11 @@ export default class ChargingStation { } // Initialize transaction attributes on connectors for (const connectorId of this.connectors.keys()) { - if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === false) { + if ( + connectorId > 0 && + (this.getConnectorStatus(connectorId).transactionStarted === undefined || + this.getConnectorStatus(connectorId).transactionStarted === false) + ) { this.initializeConnectorStatus(connectorId); } } @@ -1405,22 +1368,9 @@ export default class ChargingStation { this.bootNotificationResponse = await this.ocppRequestService.requestHandler< BootNotificationRequest, BootNotificationResponse - >( - this, - RequestCommand.BOOT_NOTIFICATION, - { - chargePointModel: this.bootNotificationRequest.chargePointModel, - chargePointVendor: this.bootNotificationRequest.chargePointVendor, - chargeBoxSerialNumber: this.bootNotificationRequest.chargeBoxSerialNumber, - firmwareVersion: this.bootNotificationRequest.firmwareVersion, - chargePointSerialNumber: this.bootNotificationRequest.chargePointSerialNumber, - iccid: this.bootNotificationRequest.iccid, - imsi: this.bootNotificationRequest.imsi, - meterSerialNumber: this.bootNotificationRequest.meterSerialNumber, - meterType: this.bootNotificationRequest.meterType, - }, - { skipBufferingOnError: true } - ); + >(this, RequestCommand.BOOT_NOTIFICATION, this.bootNotificationRequest, { + skipBufferingOnError: true, + }); if (!this.isRegistered()) { this.getRegistrationMaxRetries() !== -1 && registrationRetryCount++; await Utils.sleep( @@ -1438,16 +1388,15 @@ export default class ChargingStation { if (this.isRegistered()) { if (this.isInAcceptedState()) { await this.startMessageSequence(); - this.wsConnectionRestarted && this.flushMessageBuffer(); } } else { logger.error( `${this.logPrefix()} Registration failure: max retries reached (${this.getRegistrationMaxRetries()}) or retry disabled (${this.getRegistrationMaxRetries()})` ); } - this.started === false && (this.started = true); - this.autoReconnectRetryCount = 0; this.wsConnectionRestarted = false; + this.autoReconnectRetryCount = 0; + this.started = true; parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); } else { logger.warn( @@ -1467,7 +1416,6 @@ export default class ChargingStation { )}' and reason '${reason}'` ); this.autoReconnectRetryCount = 0; - await this.stopMessageSequence(StopTransactionReason.OTHER); break; // Abnormal close default: @@ -1476,7 +1424,7 @@ export default class ChargingStation { code )}' and reason '${reason}'` ); - await this.reconnect(code); + await this.reconnect(); break; } parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); @@ -1505,7 +1453,7 @@ export default class ChargingStation { // Incoming Message case MessageType.CALL_MESSAGE: [, , commandName, commandPayload] = request as IncomingRequest; - if (this.getEnableStatistics()) { + if (this.getEnableStatistics() === true) { this.performanceStatistics.addRequestStatistic(commandName, messageType); } logger.debug( @@ -1524,7 +1472,7 @@ export default class ChargingStation { // Outcome Message case MessageType.CALL_RESULT_MESSAGE: [, , commandPayload] = request as Response; - if (!this.requests.has(messageId)) { + if (this.requests.has(messageId) === false) { // Error throw new OCPPError( ErrorType.INTERNAL_ERROR, @@ -1536,7 +1484,7 @@ export default class ChargingStation { // Respond cachedRequest = this.requests.get(messageId); if (Array.isArray(cachedRequest) === true) { - [responseCallback, , requestCommandName, requestPayload] = cachedRequest; + [responseCallback, errorCallback, requestCommandName, requestPayload] = cachedRequest; } else { throw new OCPPError( ErrorType.PROTOCOL_ERROR, @@ -1555,7 +1503,7 @@ export default class ChargingStation { // Error Message case MessageType.CALL_ERROR_MESSAGE: [, , errorType, errorMessage, errorDetails] = request as ErrorResponse; - if (!this.requests.has(messageId)) { + if (this.requests.has(messageId) === false) { // Error throw new OCPPError( ErrorType.INTERNAL_ERROR, @@ -1592,7 +1540,7 @@ export default class ChargingStation { parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); } else { throw new OCPPError(ErrorType.PROTOCOL_ERROR, 'Incoming message is not an array', null, { - payload: request, + request, }); } } catch (error) { @@ -1600,12 +1548,14 @@ export default class ChargingStation { logger.error( `${this.logPrefix()} Incoming OCPP command '${ commandName ?? requestCommandName ?? null - }' message '${data.toString()}' matching cached request '${JSON.stringify( - this.requests.get(messageId) - )}' processing error:`, + }' message '${data.toString()}'${ + messageType !== MessageType.CALL_MESSAGE + ? ` matching cached request '${JSON.stringify(this.requests.get(messageId))}'` + : '' + } processing error:`, error ); - if (!(error instanceof OCPPError)) { + if (error instanceof OCPPError === false) { logger.warn( `${this.logPrefix()} Error thrown at incoming OCPP command '${ commandName ?? requestCommandName ?? null @@ -1613,14 +1563,25 @@ export default class ChargingStation { error ); } - // Send error - messageType === MessageType.CALL_MESSAGE && - (await this.ocppRequestService.sendError( + if (messageType === MessageType.CALL_MESSAGE) { + // Send error + await this.ocppRequestService.sendError( this, messageId, error as OCPPError, commandName ?? requestCommandName ?? null - )); + ); + } else if ( + [MessageType.CALL_RESULT_MESSAGE, MessageType.CALL_ERROR_MESSAGE].includes(messageType) === + true + ) { + // Always remove the request from the cache in case of error at response handling + this.requests.delete(messageId); + // Always reject the deferred promise in case of error at response handling (rejecting an already fulfilled promise is a no-op) + if (errorCallback) { + errorCallback(error as OCPPError, false); + } + } } } @@ -1641,7 +1602,7 @@ export default class ChargingStation { connectorStatus: ConnectorStatus, meterStop = false ): number { - if (this.getMeteringPerTransaction()) { + if (this.getMeteringPerTransaction() === true) { return ( (meterStop === true ? Math.round(connectorStatus?.transactionEnergyActiveImportRegisterValue) @@ -1655,13 +1616,31 @@ export default class ChargingStation { ); } - private getUseConnectorId0(stationInfo?: ChargingStationInfo): boolean | undefined { + private getUseConnectorId0(stationInfo?: ChargingStationInfo): boolean { const localStationInfo = stationInfo ?? this.stationInfo; return !Utils.isUndefined(localStationInfo.useConnectorId0) ? 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 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 ( @@ -1747,27 +1726,65 @@ 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< BootNotificationRequest, BootNotificationResponse - >( - this, - RequestCommand.BOOT_NOTIFICATION, - { - chargePointModel: this.bootNotificationRequest.chargePointModel, - chargePointVendor: this.bootNotificationRequest.chargePointVendor, - chargeBoxSerialNumber: this.bootNotificationRequest.chargeBoxSerialNumber, - firmwareVersion: this.bootNotificationRequest.firmwareVersion, - chargePointSerialNumber: this.bootNotificationRequest.chargePointSerialNumber, - iccid: this.bootNotificationRequest.iccid, - imsi: this.bootNotificationRequest.imsi, - meterSerialNumber: this.bootNotificationRequest.meterSerialNumber, - meterType: this.bootNotificationRequest.meterType, - }, - { skipBufferingOnError: true } - ); + >(this, RequestCommand.BOOT_NOTIFICATION, this.bootNotificationRequest, { + skipBufferingOnError: true, + }); } // Start WebSocket ping this.startWebSocketPing(); @@ -1833,9 +1850,10 @@ export default class ChargingStation { } } // Start the ATG - if (this.getAutomaticTransactionGeneratorConfigurationFromTemplate()?.enable) { + if (this.getAutomaticTransactionGeneratorConfigurationFromTemplate()?.enable === true) { this.startAutomaticTransactionGenerator(); } + this.wsConnectionRestarted === true && this.flushMessageBuffer(); } private async stopMessageSequence( @@ -1846,12 +1864,10 @@ export default class ChargingStation { // Stop heartbeat this.stopHeartbeat(); // Stop ongoing transactions - if (this.getNumberOfRunningTransactions() > 0) { - if (this.automaticTransactionGenerator?.started) { - this.stopAutomaticTransactionGenerator(); - } else { - await this.stopRunningTransactions(reason); - } + if (this.automaticTransactionGenerator?.started === true) { + this.stopAutomaticTransactionGenerator(); + } else { + await this.stopRunningTransactions(reason); } } @@ -1990,13 +2006,13 @@ export default class ChargingStation { : false; } - private async reconnect(code: number): Promise { + private async reconnect(): Promise { // Stop WebSocket ping this.stopWebSocketPing(); // Stop heartbeat this.stopHeartbeat(); // Stop the ATG if needed - if (this.automaticTransactionGenerator?.configuration?.stopOnConnectionFailure) { + if (this.automaticTransactionGenerator?.configuration?.stopOnConnectionFailure === true) { this.stopAutomaticTransactionGenerator(); } if (