X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2FChargingStation.ts;h=5b5ac56e4d79e8ced4d3e15758f7b554f331550e;hb=98dc07faaf264c0263d2c8de382efa9db59cd5b4;hp=fe2b5d8dd9abe16644fc6c3594b31f322cd594a0;hpb=0dad4bda6c02b3c62b8f9465a82d33f721dfbd13;p=e-mobility-charging-stations-simulator.git diff --git a/src/charging-station/ChargingStation.ts b/src/charging-station/ChargingStation.ts index fe2b5d8d..5b5ac56e 100644 --- a/src/charging-station/ChargingStation.ts +++ b/src/charging-station/ChargingStation.ts @@ -4,11 +4,11 @@ import { AvailabilityType, BootNotificationRequest, IncomingRequest, IncomingReq import { BootNotificationResponse, RegistrationStatus } from '../types/ocpp/Responses'; import ChargingStationConfiguration, { ConfigurationKey } from '../types/ChargingStationConfiguration'; import ChargingStationTemplate, { CurrentType, PowerUnits, Voltage } from '../types/ChargingStationTemplate'; +import { Connector, Connectors, SampledValueTemplate } from '../types/Connectors'; import { ConnectorPhaseRotation, StandardParametersKey, SupportedFeatureProfiles } from '../types/ocpp/Configuration'; -import Connectors, { Connector, SampledValueTemplate } from '../types/Connectors'; import { MeterValueMeasurand, MeterValuePhase } from '../types/ocpp/MeterValues'; import { WSError, WebSocketCloseEventStatusCode } from '../types/WebSocket'; -import WebSocket, { ClientOptions, Data } from 'ws'; +import WebSocket, { ClientOptions, Data, OPEN } from 'ws'; import AutomaticTransactionGenerator from './AutomaticTransactionGenerator'; import { ChargePointStatus } from '../types/ocpp/ChargePointStatus'; @@ -42,22 +42,22 @@ export default class ChargingStation { public stationInfo!: ChargingStationInfo; public connectors: Connectors; public configuration!: ChargingStationConfiguration; - public hasStopped: boolean; public wsConnection!: WebSocket; public requests: Map; - public messageQueue: string[]; public performanceStatistics!: PerformanceStatistics; public heartbeatSetInterval!: NodeJS.Timeout; - public ocppIncomingRequestService!: OCPPIncomingRequestService; public ocppRequestService!: OCPPRequestService; private index: number; private bootNotificationRequest!: BootNotificationRequest; private bootNotificationResponse!: BootNotificationResponse | null; private connectorsConfigurationHash!: string; + private ocppIncomingRequestService!: OCPPIncomingRequestService; + private messageQueue: string[]; private wsConnectionUrl!: URL; - private hasSocketRestarted: boolean; + private wsConnectionRestarted: boolean; + private stopped: boolean; private autoReconnectRetryCount: number; - private automaticTransactionGeneration!: AutomaticTransactionGenerator; + private automaticTransactionGenerator!: AutomaticTransactionGenerator; private webSocketPingSetInterval!: NodeJS.Timeout; constructor(index: number, stationTemplateFile: string) { @@ -66,8 +66,8 @@ export default class ChargingStation { this.connectors = {} as Connectors; this.initialize(); - this.hasStopped = false; - this.hasSocketRestarted = false; + this.stopped = false; + this.wsConnectionRestarted = false; this.autoReconnectRetryCount = 0; this.requests = new Map(); @@ -84,8 +84,8 @@ export default class ChargingStation { return this.bootNotificationRequest; } - public getRandomTagId(): string { - const index = Math.floor(Math.random() * this.authorizedTags.length); + public getRandomIdTag(): string { + const index = Math.floor(Utils.secureRandom() * this.authorizedTags.length); return this.authorizedTags[index]; } @@ -111,7 +111,7 @@ export default class ChargingStation { } public isWebSocketConnectionOpened(): boolean { - return this.wsConnection?.readyState === WebSocket.OPEN; + return this.wsConnection?.readyState === OPEN; } public isRegistered(): boolean { @@ -265,11 +265,11 @@ export default class ChargingStation { this.heartbeatSetInterval = setInterval(async (): Promise => { await this.ocppRequestService.sendHeartbeat(); }, this.getHeartbeatInterval()); - logger.info(this.logPrefix() + ' Heartbeat started every ' + Utils.milliSecondsToHHMMSS(this.getHeartbeatInterval())); + logger.info(this.logPrefix() + ' Heartbeat started every ' + Utils.formatDurationMilliSeconds(this.getHeartbeatInterval())); } else if (this.heartbeatSetInterval) { - logger.info(this.logPrefix() + ' Heartbeat already started every ' + Utils.milliSecondsToHHMMSS(this.getHeartbeatInterval())); + logger.info(this.logPrefix() + ' Heartbeat already started every ' + Utils.formatDurationMilliSeconds(this.getHeartbeatInterval())); } else { - logger.error(`${this.logPrefix()} Heartbeat interval set to ${this.getHeartbeatInterval() ? Utils.milliSecondsToHHMMSS(this.getHeartbeatInterval()) : this.getHeartbeatInterval()}, not starting the heartbeat`); + logger.error(`${this.logPrefix()} Heartbeat interval set to ${this.getHeartbeatInterval() ? Utils.formatDurationMilliSeconds(this.getHeartbeatInterval()) : this.getHeartbeatInterval()}, not starting the heartbeat`); } } @@ -302,7 +302,7 @@ export default class ChargingStation { await this.ocppRequestService.sendMeterValues(connectorId, this.getConnector(connectorId).transactionId, interval); }, interval); } else { - logger.error(`${this.logPrefix()} Charging station ${StandardParametersKey.MeterValueSampleInterval} configuration set to ${interval ? Utils.milliSecondsToHHMMSS(interval) : interval}, not sending MeterValues`); + logger.error(`${this.logPrefix()} Charging station ${StandardParametersKey.MeterValueSampleInterval} configuration set to ${interval ? Utils.formatDurationMilliSeconds(interval) : interval}, not sending MeterValues`); } } @@ -345,7 +345,7 @@ export default class ChargingStation { this.performanceStatistics.stop(); } this.bootNotificationResponse = null; - this.hasStopped = true; + this.stopped = true; } public getConfigurationKey(key: string | StandardParametersKey, caseInsensitive = false): ConfigurationKey | undefined { @@ -453,7 +453,7 @@ export default class ChargingStation { const stationInfo: ChargingStationInfo = stationTemplateFromFile ?? {} as ChargingStationInfo; if (!Utils.isEmptyArray(stationTemplateFromFile.power)) { stationTemplateFromFile.power = stationTemplateFromFile.power as number[]; - const powerArrayRandomIndex = Math.floor(Math.random() * stationTemplateFromFile.power.length); + const powerArrayRandomIndex = Math.floor(Utils.secureRandom() * stationTemplateFromFile.power.length); stationInfo.maxPower = stationTemplateFromFile.powerUnit === PowerUnits.KILO_WATT ? stationTemplateFromFile.power[powerArrayRandomIndex] * 1000 : stationTemplateFromFile.power[powerArrayRandomIndex]; @@ -525,7 +525,7 @@ export default class ChargingStation { // Generate all connectors if ((this.stationInfo.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) > 0) { for (let index = 1; index <= maxConnectors; index++) { - const randConnectorId = this.stationInfo.randomConnectors ? Utils.getRandomInt(Utils.convertToInt(lastConnector), 1) : index; + const randConnectorId = this.stationInfo.randomConnectors ? Utils.getRandomInteger(Utils.convertToInt(lastConnector), 1) : index; this.connectors[index] = Utils.cloneObject(this.stationInfo.Connectors[randConnectorId]); this.connectors[index].availability = AvailabilityType.OPERATIVE; if (Utils.isUndefined(this.connectors[lastConnector]?.chargingProfiles)) { @@ -538,7 +538,7 @@ export default class ChargingStation { delete this.stationInfo.Connectors; // Initialize transaction attributes on connectors for (const connector in this.connectors) { - if (Utils.convertToInt(connector) > 0 && !this.getConnector(Utils.convertToInt(connector)).transactionStarted) { + if (Utils.convertToInt(connector) > 0 && !this.getConnector(Utils.convertToInt(connector))?.transactionStarted) { this.initTransactionAttributesOnConnector(Utils.convertToInt(connector)); } } @@ -619,15 +619,15 @@ export default class ChargingStation { } if (this.isRegistered()) { await this.startMessageSequence(); - this.hasStopped && (this.hasStopped = false); - if (this.hasSocketRestarted && this.isWebSocketConnectionOpened()) { + this.stopped && (this.stopped = false); + if (this.wsConnectionRestarted && this.isWebSocketConnectionOpened()) { this.flushMessageQueue(); } } else { logger.error(`${this.logPrefix()} Registration failure: max retries reached (${this.getRegistrationMaxRetries()}) or retry disabled (${this.getRegistrationMaxRetries()})`); } this.autoReconnectRetryCount = 0; - this.hasSocketRestarted = false; + this.wsConnectionRestarted = false; } private async onClose(code: number, reason: string): Promise { @@ -766,7 +766,7 @@ export default class ChargingStation { private getNumberOfRunningTransactions(): number { let trxCount = 0; for (const connector in this.connectors) { - if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector)).transactionStarted) { + if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector))?.transactionStarted) { trxCount++; } } @@ -839,15 +839,15 @@ export default class ChargingStation { for (const connector in this.connectors) { if (Utils.convertToInt(connector) === 0) { continue; - } else if (!this.hasStopped && !this.getConnector(Utils.convertToInt(connector))?.status && this.getConnector(Utils.convertToInt(connector))?.bootStatus) { + } else if (!this.stopped && !this.getConnector(Utils.convertToInt(connector))?.status && this.getConnector(Utils.convertToInt(connector))?.bootStatus) { // Send status in template at startup await this.ocppRequestService.sendStatusNotification(Utils.convertToInt(connector), this.getConnector(Utils.convertToInt(connector)).bootStatus); this.getConnector(Utils.convertToInt(connector)).status = this.getConnector(Utils.convertToInt(connector)).bootStatus; - } else if (this.hasStopped && this.getConnector(Utils.convertToInt(connector))?.bootStatus) { + } else if (this.stopped && this.getConnector(Utils.convertToInt(connector))?.bootStatus) { // Send status in template after reset await this.ocppRequestService.sendStatusNotification(Utils.convertToInt(connector), this.getConnector(Utils.convertToInt(connector)).bootStatus); this.getConnector(Utils.convertToInt(connector)).status = this.getConnector(Utils.convertToInt(connector)).bootStatus; - } else if (!this.hasStopped && this.getConnector(Utils.convertToInt(connector))?.status) { + } else if (!this.stopped && this.getConnector(Utils.convertToInt(connector))?.status) { // Send previous status at template reload await this.ocppRequestService.sendStatusNotification(Utils.convertToInt(connector), this.getConnector(Utils.convertToInt(connector)).status); } else { @@ -862,11 +862,11 @@ export default class ChargingStation { private startAutomaticTransactionGenerator() { if (this.stationInfo.AutomaticTransactionGenerator.enable) { - if (!this.automaticTransactionGeneration) { - this.automaticTransactionGeneration = new AutomaticTransactionGenerator(this); + if (!this.automaticTransactionGenerator) { + this.automaticTransactionGenerator = new AutomaticTransactionGenerator(this); } - if (this.automaticTransactionGeneration.timeToStop) { - this.automaticTransactionGeneration.start(); + if (!this.automaticTransactionGenerator.started) { + this.automaticTransactionGenerator.start(); } } } @@ -878,12 +878,12 @@ export default class ChargingStation { this.stopHeartbeat(); // Stop the ATG if (this.stationInfo.AutomaticTransactionGenerator.enable && - this.automaticTransactionGeneration && - !this.automaticTransactionGeneration.timeToStop) { - await this.automaticTransactionGeneration.stop(reason); + this.automaticTransactionGenerator && + this.automaticTransactionGenerator.started) { + this.automaticTransactionGenerator.stop(); } else { for (const connector in this.connectors) { - if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector)).transactionStarted) { + if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector))?.transactionStarted) { const transactionId = this.getConnector(Utils.convertToInt(connector)).transactionId; await this.ocppRequestService.sendStopTransaction(transactionId, this.getEnergyActiveImportRegisterByTransactionId(transactionId), this.getTransactionIdTag(transactionId), reason); @@ -902,11 +902,11 @@ export default class ChargingStation { this.wsConnection.ping((): void => { /* This is intentional */ }); } }, webSocketPingInterval * 1000); - logger.info(this.logPrefix() + ' WebSocket ping started every ' + Utils.secondsToHHMMSS(webSocketPingInterval)); + logger.info(this.logPrefix() + ' WebSocket ping started every ' + Utils.formatDurationSeconds(webSocketPingInterval)); } else if (this.webSocketPingSetInterval) { - logger.info(this.logPrefix() + ' WebSocket ping every ' + Utils.secondsToHHMMSS(webSocketPingInterval) + ' already started'); + logger.info(this.logPrefix() + ' WebSocket ping every ' + Utils.formatDurationSeconds(webSocketPingInterval) + ' already started'); } else { - logger.error(`${this.logPrefix()} WebSocket ping interval set to ${webSocketPingInterval ? Utils.secondsToHHMMSS(webSocketPingInterval) : webSocketPingInterval}, not starting the WebSocket ping`); + logger.error(`${this.logPrefix()} WebSocket ping interval set to ${webSocketPingInterval ? Utils.formatDurationSeconds(webSocketPingInterval) : webSocketPingInterval}, not starting the WebSocket ping`); } } @@ -924,7 +924,7 @@ export default class ChargingStation { indexUrl = this.index % supervisionUrls.length; } else { // Get a random url - indexUrl = Math.floor(Math.random() * supervisionUrls.length); + indexUrl = Math.floor(Utils.secureRandom() * supervisionUrls.length); } return new URL(supervisionUrls[indexUrl]); } @@ -1003,7 +1003,7 @@ export default class ChargingStation { private startStationTemplateFileMonitoring(): void { try { - fs.watch(this.stationTemplateFile, async (event, filename): Promise => { + fs.watch(this.stationTemplateFile, (event, filename): void => { if (filename && event === 'change') { try { logger.debug(this.logPrefix() + ' Template file ' + this.stationTemplateFile + ' have changed, reload'); @@ -1011,8 +1011,8 @@ export default class ChargingStation { this.initialize(); // Restart the ATG if (!this.stationInfo.AutomaticTransactionGenerator.enable && - this.automaticTransactionGeneration) { - await this.automaticTransactionGeneration.stop(); + this.automaticTransactionGenerator) { + this.automaticTransactionGenerator.stop(); } this.startAutomaticTransactionGenerator(); if (this.getEnableStatistics()) { @@ -1043,18 +1043,19 @@ export default class ChargingStation { // Stop the ATG if needed if (this.stationInfo.AutomaticTransactionGenerator.enable && this.stationInfo.AutomaticTransactionGenerator.stopOnConnectionFailure && - this.automaticTransactionGeneration && - !this.automaticTransactionGeneration.timeToStop) { - await this.automaticTransactionGeneration.stop(); + this.automaticTransactionGenerator && + this.automaticTransactionGenerator.started) { + this.automaticTransactionGenerator.stop(); } if (this.autoReconnectRetryCount < this.getAutoReconnectMaxRetries() || this.getAutoReconnectMaxRetries() === -1) { this.autoReconnectRetryCount++; const reconnectDelay = (this.getReconnectExponentialDelay() ? Utils.exponentialDelay(this.autoReconnectRetryCount) : this.getConnectionTimeout() * 1000); - logger.error(`${this.logPrefix()} Socket: connection retry in ${Utils.roundTo(reconnectDelay, 2)}ms, timeout ${reconnectDelay - 100}ms`); + const reconnectTimeout = reconnectDelay - 100; + logger.error(`${this.logPrefix()} Socket: connection retry in ${Utils.roundTo(reconnectDelay, 2)}ms, timeout ${reconnectTimeout}ms`); await Utils.sleep(reconnectDelay); logger.error(this.logPrefix() + ' Socket: reconnecting try #' + this.autoReconnectRetryCount.toString()); - this.openWSConnection({ handshakeTimeout: reconnectDelay - 100 }); - this.hasSocketRestarted = true; + this.openWSConnection({ handshakeTimeout: reconnectTimeout }, true); + this.wsConnectionRestarted = true; } else if (this.getAutoReconnectMaxRetries() !== -1) { logger.error(`${this.logPrefix()} Socket reconnect failure: max retries reached (${this.autoReconnectRetryCount}) or retry disabled (${this.getAutoReconnectMaxRetries()})`); }