X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2FAutomaticTransactionGenerator.ts;h=60760be136ff773cc047092a46f5df4e151bfaf0;hb=1969f643be49bb8c3e713af7661fe9e6fef5f16e;hp=03297e4a8c99dafdd375f8714db9717d1e78ebbc;hpb=ba7965c4b933e479b36fc81f934a643336efcbea;p=e-mobility-charging-stations-simulator.git diff --git a/src/charging-station/AutomaticTransactionGenerator.ts b/src/charging-station/AutomaticTransactionGenerator.ts index 03297e4a..60760be1 100644 --- a/src/charging-station/AutomaticTransactionGenerator.ts +++ b/src/charging-station/AutomaticTransactionGenerator.ts @@ -1,9 +1,15 @@ -// Partial Copyright Jerome Benoit. 2021. All Rights Reserved. +// Partial Copyright Jerome Benoit. 2021-2023. All Rights Reserved. +import { AsyncResource } from 'async_hooks'; + +import type ChargingStation from './ChargingStation'; +import { ChargingStationUtils } from './ChargingStationUtils'; +import BaseError from '../exception/BaseError'; import PerformanceStatistics from '../performance/PerformanceStatistics'; -import type { - AutomaticTransactionGeneratorConfiguration, - Status, +import { + type AutomaticTransactionGeneratorConfiguration, + IdTagDistribution, + type Status, } from '../types/AutomaticTransactionGenerator'; import { RequestCommand } from '../types/ocpp/Requests'; import { @@ -18,9 +24,10 @@ import { import Constants from '../utils/Constants'; import logger from '../utils/Logger'; import Utils from '../utils/Utils'; -import type ChargingStation from './ChargingStation'; -export default class AutomaticTransactionGenerator { +const moduleName = 'AutomaticTransactionGenerator'; + +export default class AutomaticTransactionGenerator extends AsyncResource { private static readonly instances: Map = new Map< string, AutomaticTransactionGenerator @@ -30,23 +37,26 @@ export default class AutomaticTransactionGenerator { public readonly configuration: AutomaticTransactionGeneratorConfiguration; public started: boolean; private readonly chargingStation: ChargingStation; + private idTagIndex: number; private constructor( automaticTransactionGeneratorConfiguration: AutomaticTransactionGeneratorConfiguration, chargingStation: ChargingStation ) { + super(moduleName); this.started = false; this.configuration = automaticTransactionGeneratorConfiguration; this.chargingStation = chargingStation; + this.idTagIndex = 0; this.connectorsStatus = new Map(); - this.stopConnectors(); + this.initializeConnectorsStatus(); } public static getInstance( automaticTransactionGeneratorConfiguration: AutomaticTransactionGeneratorConfiguration, chargingStation: ChargingStation ): AutomaticTransactionGenerator { - if (!AutomaticTransactionGenerator.instances.has(chargingStation.stationInfo.hashId)) { + if (AutomaticTransactionGenerator.instances.has(chargingStation.stationInfo.hashId) === false) { AutomaticTransactionGenerator.instances.set( chargingStation.stationInfo.hashId, new AutomaticTransactionGenerator( @@ -59,6 +69,9 @@ export default class AutomaticTransactionGenerator { } public start(): void { + if (this.checkChargingStation() === false) { + return; + } if (this.started === true) { logger.warn(`${this.logPrefix()} is already started`); return; @@ -77,16 +90,23 @@ export default class AutomaticTransactionGenerator { } public startConnector(connectorId: number): void { - if (this.chargingStation.connectors.has(connectorId) === false) { - logger.warn(`${this.logPrefix(connectorId)} starting on non existing connector`); + if (this.checkChargingStation(connectorId) === false) { return; } + if (this.connectorsStatus.has(connectorId) === false) { + logger.error(`${this.logPrefix(connectorId)} starting on non existing connector`); + throw new BaseError(`Connector ${connectorId} does not exist`); + } if (this.connectorsStatus.get(connectorId)?.start === false) { - // Avoid hogging the event loop with a busy loop - setImmediate(() => { - this.internalStartConnector(connectorId).catch(() => { - /* This is intentional */ - }); + this.runInAsyncScope( + this.internalStartConnector.bind(this) as ( + this: AutomaticTransactionGenerator, + ...args: any[] + ) => Promise, + this, + connectorId + ).catch(() => { + /* This is intentional */ }); } else if (this.connectorsStatus.get(connectorId)?.start === true) { logger.warn(`${this.logPrefix(connectorId)} is already started on connector`); @@ -94,15 +114,12 @@ export default class AutomaticTransactionGenerator { } public stopConnector(connectorId: number): void { - if (this.chargingStation.connectors.has(connectorId) === false) { - logger.warn(`${this.logPrefix(connectorId)} stopping on non existing connector`); - return; + if (this.connectorsStatus.has(connectorId) === false) { + logger.error(`${this.logPrefix(connectorId)} stopping on non existing connector`); + throw new BaseError(`Connector ${connectorId} does not exist`); } if (this.connectorsStatus.get(connectorId)?.start === true) { - this.connectorsStatus.set(connectorId, { - ...this.connectorsStatus.get(connectorId), - start: false, - }); + this.connectorsStatus.get(connectorId).start = false; } else if (this.connectorsStatus.get(connectorId)?.start === false) { logger.warn(`${this.logPrefix(connectorId)} is already stopped on connector`); } @@ -114,6 +131,7 @@ export default class AutomaticTransactionGenerator { this.connectorsStatus.size !== this.chargingStation.getNumberOfConnectors() ) { this.connectorsStatus.clear(); + this.initializeConnectorsStatus(); } for (const connectorId of this.chargingStation.connectors.keys()) { if (connectorId > 0) { @@ -131,7 +149,7 @@ export default class AutomaticTransactionGenerator { } private async internalStartConnector(connectorId: number): Promise { - this.initializeConnectorStatus(connectorId); + this.setStartConnectorStatus(connectorId); logger.info( this.logPrefix(connectorId) + ' started on connector and will run for ' + @@ -145,7 +163,7 @@ export default class AutomaticTransactionGenerator { this.stopConnector(connectorId); break; } - if (!this.chargingStation.isInAcceptedState()) { + if (this.chargingStation.isInAcceptedState() === false) { logger.error( this.logPrefix(connectorId) + ' entered in transaction loop while the charging station is not in accepted state' @@ -153,7 +171,7 @@ export default class AutomaticTransactionGenerator { this.stopConnector(connectorId); break; } - if (!this.chargingStation.isChargingStationAvailable()) { + if (this.chargingStation.isChargingStationAvailable() === false) { logger.info( this.logPrefix(connectorId) + ' entered in transaction loop while the charging station is unavailable' @@ -161,7 +179,7 @@ export default class AutomaticTransactionGenerator { this.stopConnector(connectorId); break; } - if (!this.chargingStation.isConnectorAvailable(connectorId)) { + if (this.chargingStation.isConnectorAvailable(connectorId) === false) { logger.info( `${this.logPrefix( connectorId @@ -244,28 +262,8 @@ export default class AutomaticTransactionGenerator { ); } - private initializeConnectorStatus(connectorId: number): void { - this.connectorsStatus.get(connectorId).authorizeRequests = - this?.connectorsStatus.get(connectorId)?.authorizeRequests ?? 0; - this.connectorsStatus.get(connectorId).acceptedAuthorizeRequests = - this?.connectorsStatus.get(connectorId)?.acceptedAuthorizeRequests ?? 0; - this.connectorsStatus.get(connectorId).rejectedAuthorizeRequests = - this?.connectorsStatus.get(connectorId)?.rejectedAuthorizeRequests ?? 0; - this.connectorsStatus.get(connectorId).startTransactionRequests = - this?.connectorsStatus.get(connectorId)?.startTransactionRequests ?? 0; - this.connectorsStatus.get(connectorId).acceptedStartTransactionRequests = - this?.connectorsStatus.get(connectorId)?.acceptedStartTransactionRequests ?? 0; - this.connectorsStatus.get(connectorId).rejectedStartTransactionRequests = - this?.connectorsStatus.get(connectorId)?.rejectedStartTransactionRequests ?? 0; - this.connectorsStatus.get(connectorId).stopTransactionRequests = - this?.connectorsStatus.get(connectorId)?.stopTransactionRequests ?? 0; - this.connectorsStatus.get(connectorId).acceptedStopTransactionRequests = - this?.connectorsStatus.get(connectorId)?.acceptedStopTransactionRequests ?? 0; - this.connectorsStatus.get(connectorId).rejectedStopTransactionRequests = - this?.connectorsStatus.get(connectorId)?.rejectedStopTransactionRequests ?? 0; + private setStartConnectorStatus(connectorId: number): void { this.connectorsStatus.get(connectorId).skippedConsecutiveTransactions = 0; - this.connectorsStatus.get(connectorId).skippedTransactions = - this?.connectorsStatus.get(connectorId)?.skippedTransactions ?? 0; const previousRunDuration = this?.connectorsStatus.get(connectorId)?.startDate && this?.connectorsStatus.get(connectorId)?.lastRunDate @@ -284,6 +282,27 @@ export default class AutomaticTransactionGenerator { this.connectorsStatus.get(connectorId).start = true; } + private initializeConnectorsStatus(): void { + for (const connectorId of this.chargingStation.connectors.keys()) { + if (connectorId > 0) { + this.connectorsStatus.set(connectorId, { + start: false, + authorizeRequests: 0, + acceptedAuthorizeRequests: 0, + rejectedAuthorizeRequests: 0, + startTransactionRequests: 0, + acceptedStartTransactionRequests: 0, + rejectedStartTransactionRequests: 0, + stopTransactionRequests: 0, + acceptedStopTransactionRequests: 0, + rejectedStopTransactionRequests: 0, + skippedConsecutiveTransactions: 0, + skippedTransactions: 0, + }); + } + } + } + private async startTransaction( connectorId: number ): Promise { @@ -291,7 +310,7 @@ export default class AutomaticTransactionGenerator { const beginId = PerformanceStatistics.beginMeasure(measureId); let startResponse: StartTransactionResponse; if (this.chargingStation.hasAuthorizedTags()) { - const idTag = this.chargingStation.getRandomIdTag(); + const idTag = this.getIdTag(connectorId); const startTransactionLogMsg = `${this.logPrefix( connectorId )} start transaction with an idTag '${idTag}'`; @@ -379,6 +398,41 @@ export default class AutomaticTransactionGenerator { return this.configuration?.requireAuthorize ?? true; } + private getRandomIdTag(authorizationFile: string): string { + const tags = this.chargingStation.authorizedTagsCache.getAuthorizedTags(authorizationFile); + this.idTagIndex = Math.floor(Utils.secureRandom() * tags.length); + return tags[this.idTagIndex]; + } + + private getRoundRobinIdTag(authorizationFile: string): string { + const tags = this.chargingStation.authorizedTagsCache.getAuthorizedTags(authorizationFile); + const idTag = tags[this.idTagIndex]; + this.idTagIndex = this.idTagIndex === tags.length - 1 ? 0 : this.idTagIndex + 1; + return idTag; + } + + private getConnectorAffinityIdTag(authorizationFile: string, connectorId: number): string { + const tags = this.chargingStation.authorizedTagsCache.getAuthorizedTags(authorizationFile); + this.idTagIndex = (this.chargingStation.index - 1 + (connectorId - 1)) % tags.length; + return tags[this.idTagIndex]; + } + + private getIdTag(connectorId: number): string { + const authorizationFile = ChargingStationUtils.getAuthorizationFile( + this.chargingStation.stationInfo + ); + switch (this.configuration?.idTagDistribution) { + case IdTagDistribution.RANDOM: + return this.getRandomIdTag(authorizationFile); + case IdTagDistribution.ROUND_ROBIN: + return this.getRoundRobinIdTag(authorizationFile); + case IdTagDistribution.CONNECTOR_AFFINITY: + return this.getConnectorAffinityIdTag(authorizationFile, connectorId); + default: + return this.getRoundRobinIdTag(authorizationFile); + } + } + private logPrefix(connectorId?: number): string { return Utils.logPrefix( ` ${this.chargingStation.stationInfo.chargingStationId} | ATG${ @@ -399,4 +453,12 @@ export default class AutomaticTransactionGenerator { this.connectorsStatus.get(connectorId).rejectedStartTransactionRequests++; } } + + private checkChargingStation(connectorId?: number): boolean { + if (this.chargingStation.started === false && this.chargingStation.starting === false) { + logger.warn(`${this.logPrefix(connectorId)} charging station is stopped, cannot proceed`); + return false; + } + return true; + } }