X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2FChargingStation.ts;h=93042f20ae6db111bae72b6383da070c358a3c30;hb=a55877102f8b37489b4337b0be361976fe17383b;hp=bbb5c6f290a39503092b9537e27b9a2ac8535123;hpb=8bfbc743623554d980978f90da658d7beb2e8d05;p=e-mobility-charging-stations-simulator.git diff --git a/src/charging-station/ChargingStation.ts b/src/charging-station/ChargingStation.ts index bbb5c6f2..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(); } @@ -475,75 +479,97 @@ 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} ${ - this.templateFile - } file have changed, reload` - ); - this.sharedLRUCache.deleteChargingStationTemplate(this.stationInfo?.templateHash); - // Initialize - this.initialize(); - // Restart the ATG - this.stopAutomaticTransactionGenerator(); - if (this.getAutomaticTransactionGeneratorConfigurationFromTemplate()?.enable === true) { - this.startAutomaticTransactionGenerator(); - } - if (this.getEnableStatistics()) { - this.performanceStatistics.restart(); - } else { - this.performanceStatistics.stop(); + if (this.started === false) { + if (this.starting === false) { + this.starting = true; + if (this.getEnableStatistics()) { + this.performanceStatistics.start(); + } + this.openWSConnection(); + // Monitor charging station template file + this.templateFileWatcher = FileUtils.watchJsonFile( + this.logPrefix(), + FileType.ChargingStationTemplate, + this.templateFile, + null, + (event, filename): void => { + if (filename && event === 'change') { + try { + logger.debug( + `${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(`${this.logPrefix()} Charging station is already started...`); + } } public async stop(reason?: StopTransactionReason): Promise { - await this.stopMessageSequence(reason); - for (const connectorId of this.connectors.keys()) { - if (connectorId > 0) { - await this.ocppRequestService.requestHandler< - StatusNotificationRequest, - StatusNotificationResponse - >(this, RequestCommand.STATUS_NOTIFICATION, { - connectorId, - status: ChargePointStatus.UNAVAILABLE, - errorCode: ChargePointErrorCode.NO_ERROR, - }); - this.getConnectorStatus(connectorId).status = ChargePointStatus.UNAVAILABLE; + if (this.started === true) { + if (this.stopping === false) { + this.stopping = true; + await this.stopMessageSequence(reason); + for (const connectorId of this.connectors.keys()) { + if (connectorId > 0) { + await this.ocppRequestService.requestHandler< + StatusNotificationRequest, + StatusNotificationResponse + >(this, RequestCommand.STATUS_NOTIFICATION, { + connectorId, + status: ChargePointStatus.UNAVAILABLE, + errorCode: ChargePointErrorCode.NO_ERROR, + }); + this.getConnectorStatus(connectorId).status = ChargePointStatus.UNAVAILABLE; + } + } + this.closeWSConnection(); + if (this.getEnableStatistics()) { + this.performanceStatistics.stop(); + } + this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash); + this.templateFileWatcher.close(); + this.sharedLRUCache.deleteChargingStationTemplate(this.stationInfo?.templateHash); + this.bootNotificationResponse = null; + this.started = false; + parentPort.postMessage(MessageChannelUtils.buildStoppedMessage(this)); + this.stopping = false; + } else { + logger.warn(`${this.logPrefix()} Charging station is already stopping...`); } + } else { + logger.warn(`${this.logPrefix()} Charging station is already stopped...`); } - this.closeWSConnection(); - if (this.getEnableStatistics()) { - this.performanceStatistics.stop(); - } - this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash); - this.templateFileWatcher.close(); - this.sharedLRUCache.deleteChargingStationTemplate(this.stationInfo?.templateHash); - this.bootNotificationResponse = null; - this.started = false; - parentPort.postMessage(MessageChannelUtils.buildStoppedMessage(this)); } public async reset(reason?: StopTransactionReason): Promise { @@ -705,6 +731,7 @@ export default class ChargingStation { } else { this.automaticTransactionGenerator.start(); } + parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); } public stopAutomaticTransactionGenerator(connectorIds?: number[]): void { @@ -714,8 +741,8 @@ export default class ChargingStation { } } else { this.automaticTransactionGenerator?.stop(); - this.automaticTransactionGenerator = null; } + parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); } public async stopTransactionOnConnector( @@ -1179,7 +1206,7 @@ export default class ChargingStation { const lastConnectorId = Utils.convertToInt(lastConnector); if ( lastConnectorId === 0 && - this.getUseConnectorId0(stationInfo) && + this.getUseConnectorId0(stationInfo) === true && stationInfo?.Connectors[lastConnector] ) { this.connectors.set( @@ -1361,16 +1388,15 @@ export default class ChargingStation { if (this.isRegistered()) { if (this.isInAcceptedState()) { await this.startMessageSequence(); - this.wsConnectionRestarted && this.flushMessageBuffer(); } } else { logger.error( `${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( @@ -1398,7 +1424,7 @@ export default class ChargingStation { code )}' and reason '${reason}'` ); - await this.reconnect(code); + await this.reconnect(); break; } parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); @@ -1427,7 +1453,7 @@ export default class ChargingStation { // Incoming Message case MessageType.CALL_MESSAGE: [, , commandName, commandPayload] = request as IncomingRequest; - if (this.getEnableStatistics()) { + if (this.getEnableStatistics() === true) { this.performanceStatistics.addRequestStatistic(commandName, messageType); } logger.debug( @@ -1446,7 +1472,7 @@ export default class ChargingStation { // Outcome Message case MessageType.CALL_RESULT_MESSAGE: [, , commandPayload] = request as Response; - if (!this.requests.has(messageId)) { + if (this.requests.has(messageId) === false) { // Error throw new OCPPError( ErrorType.INTERNAL_ERROR, @@ -1458,7 +1484,7 @@ export default class ChargingStation { // Respond cachedRequest = this.requests.get(messageId); if (Array.isArray(cachedRequest) === true) { - [responseCallback, , requestCommandName, requestPayload] = cachedRequest; + [responseCallback, errorCallback, requestCommandName, requestPayload] = cachedRequest; } else { throw new OCPPError( ErrorType.PROTOCOL_ERROR, @@ -1477,7 +1503,7 @@ export default class ChargingStation { // Error Message case MessageType.CALL_ERROR_MESSAGE: [, , errorType, errorMessage, errorDetails] = request as ErrorResponse; - if (!this.requests.has(messageId)) { + if (this.requests.has(messageId) === false) { // Error throw new OCPPError( ErrorType.INTERNAL_ERROR, @@ -1514,7 +1540,7 @@ export default class ChargingStation { parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); } else { throw new OCPPError(ErrorType.PROTOCOL_ERROR, 'Incoming message is not an array', null, { - payload: request, + request, }); } } catch (error) { @@ -1522,12 +1548,14 @@ export default class ChargingStation { logger.error( `${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 @@ -1535,14 +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); + } + } } } @@ -1563,7 +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) @@ -1577,7 +1616,7 @@ 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 @@ -1814,6 +1853,7 @@ export default class ChargingStation { if (this.getAutomaticTransactionGeneratorConfigurationFromTemplate()?.enable === true) { this.startAutomaticTransactionGenerator(); } + this.wsConnectionRestarted === true && this.flushMessageBuffer(); } private async stopMessageSequence( @@ -1966,7 +2006,7 @@ export default class ChargingStation { : false; } - private async reconnect(code: number): Promise { + private async reconnect(): Promise { // Stop WebSocket ping this.stopWebSocketPing(); // Stop heartbeat