X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2FAutomaticTransactionGenerator.ts;h=fb6e9d28c1f92ee7766104dd4559a79eeb94725e;hb=083fb002e7ae10bf53cc5890d1e403d556c549f5;hp=671b0d1b120533bbfb53460c00b867b12cd3d54c;hpb=7807ccf27925add3d65969c31405ece437dc8f03;p=e-mobility-charging-stations-simulator.git diff --git a/src/charging-station/AutomaticTransactionGenerator.ts b/src/charging-station/AutomaticTransactionGenerator.ts index 671b0d1b..fb6e9d28 100644 --- a/src/charging-station/AutomaticTransactionGenerator.ts +++ b/src/charging-station/AutomaticTransactionGenerator.ts @@ -1,10 +1,13 @@ // Partial Copyright Jerome Benoit. 2021. All Rights Reserved. +import { AsyncResource } from 'async_hooks'; + 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 { @@ -20,8 +23,11 @@ import Constants from '../utils/Constants'; import logger from '../utils/Logger'; import Utils from '../utils/Utils'; import type ChargingStation from './ChargingStation'; +import { ChargingStationUtils } from './ChargingStationUtils'; + +const moduleName = 'AutomaticTransactionGenerator'; -export default class AutomaticTransactionGenerator { +export default class AutomaticTransactionGenerator extends AsyncResource { private static readonly instances: Map = new Map< string, AutomaticTransactionGenerator @@ -31,14 +37,17 @@ 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.initializeConnectorsStatus(); } @@ -79,16 +88,15 @@ export default class AutomaticTransactionGenerator { public startConnector(connectorId: number): void { if (this.connectorsStatus.has(connectorId) === false) { - logger.warn(`${this.logPrefix(connectorId)} starting on non existing connector`); + logger.error(`${this.logPrefix(connectorId)} starting on non existing connector`); throw new BaseError(`Connector ${connectorId} does not exist`); } if (this.connectorsStatus.get(connectorId)?.start === false) { - // Avoid hogging the event loop with a busy loop - setImmediate(() => { - this.internalStartConnector(connectorId).catch(() => { - /* This is intentional */ - }); - }); + this.runInAsyncScope( + this.internalStartConnector.bind(this) as (this: this, ...args: any[]) => unknown, + this, + connectorId + ); } else if (this.connectorsStatus.get(connectorId)?.start === true) { logger.warn(`${this.logPrefix(connectorId)} is already started on connector`); } @@ -96,7 +104,7 @@ export default class AutomaticTransactionGenerator { public stopConnector(connectorId: number): void { if (this.connectorsStatus.has(connectorId) === false) { - logger.warn(`${this.logPrefix(connectorId)} stopping on non existing connector`); + logger.error(`${this.logPrefix(connectorId)} stopping on non existing connector`); throw new BaseError(`Connector ${connectorId} does not exist`); } if (this.connectorsStatus.get(connectorId)?.start === true) { @@ -130,8 +138,7 @@ export default class AutomaticTransactionGenerator { } private async internalStartConnector(connectorId: number): Promise { - this.initializeConnectorStatus(connectorId); - this.connectorsStatus.get(connectorId).start = true; + this.setStartConnectorStatus(connectorId); logger.info( this.logPrefix(connectorId) + ' started on connector and will run for ' + @@ -244,28 +251,8 @@ 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 @@ -281,8 +268,7 @@ export default class AutomaticTransactionGenerator { 1000 - previousRunDuration ); - this.connectorsStatus.get(connectorId).start = - this?.connectorsStatus.get(connectorId)?.start ?? false; + this.connectorsStatus.get(connectorId).start = true; } private initializeConnectorsStatus(): void { @@ -313,7 +299,7 @@ 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}'`; @@ -401,6 +387,41 @@ 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( ` ${this.chargingStation.stationInfo.chargingStationId} | ATG${