Push down at the connector level ATG states
authorJérôme Benoit <jerome.benoit@sap.com>
Sat, 25 Sep 2021 20:25:18 +0000 (22:25 +0200)
committerJérôme Benoit <jerome.benoit@sap.com>
Sat, 25 Sep 2021 20:25:18 +0000 (22:25 +0200)
Signed-off-by: Jérôme Benoit <jerome.benoit@piment-noir.org>
src/charging-station/AutomaticTransactionGenerator.ts
src/types/AutomaticTransactionGenerator.ts [new file with mode: 0644]

index b32e794885326c6c768dbdf2857ba4d65a7e1693..37cbe1b00d2ff11a220f864df7a22fa297c163a5 100644 (file)
@@ -5,20 +5,18 @@ import { AuthorizationStatus, AuthorizeResponse, StartTransactionResponse, StopT
 import ChargingStation from './ChargingStation';
 import Constants from '../utils/Constants';
 import PerformanceStatistics from '../performance/PerformanceStatistics';
+import { Status } from '../types/AutomaticTransactionGenerator';
 import Utils from '../utils/Utils';
 import logger from '../utils/Logger';
 
 export default class AutomaticTransactionGenerator {
   public started: boolean;
   private chargingStation: ChargingStation;
-  private connectorsStartStatus: Record<number, boolean>;
-  private startDate!: Date;
-  private lastRunDate!: Date;
-  private stopDate!: Date;
+  private connectorsStatus: Map<number, Status>;
 
   constructor(chargingStation: ChargingStation) {
     this.chargingStation = chargingStation;
-    this.connectorsStartStatus = {} as Record<number, boolean>;
+    this.connectorsStatus = new Map<number, Status>();
     this.stopConnectors();
     this.started = false;
   }
@@ -28,15 +26,8 @@ export default class AutomaticTransactionGenerator {
       logger.error(`${this.logPrefix()} trying to start while already started`);
       return;
     }
-    const previousRunDuration = (this?.startDate && this?.lastRunDate) ? (this.lastRunDate.getTime() - this.startDate.getTime()) : 0;
-    this.startDate = new Date();
-    this.lastRunDate = this.startDate;
-    this.stopDate = new Date(this.startDate.getTime()
-      + (this.chargingStation.stationInfo?.AutomaticTransactionGenerator?.stopAfterHours ?? Constants.CHARGING_STATION_ATG_DEFAULT_STOP_AFTER_HOURS) * 3600 * 1000
-      - previousRunDuration);
     this.startConnectors();
     this.started = true;
-    logger.info(this.logPrefix() + ' started and will run for ' + Utils.formatDurationMilliSeconds(this.stopDate.getTime() - this.startDate.getTime()));
   }
 
   public stop(): void {
@@ -46,7 +37,6 @@ export default class AutomaticTransactionGenerator {
     }
     this.stopConnectors();
     this.started = false;
-    logger.info(`${this.logPrefix()} over and lasted for ${Utils.formatDurationMilliSeconds(this.lastRunDate.getTime() - this.startDate.getTime())}. Stopping all transactions`);
   }
 
   private startConnectors(): void {
@@ -71,31 +61,30 @@ export default class AutomaticTransactionGenerator {
   }
 
   private async startConnector(connectorId: number): Promise<void> {
-    logger.info(this.logPrefix(connectorId) + ' started on connector');
-    let skippedTransactions = 0;
-    let skippedTransactionsTotal = 0;
-    this.connectorsStartStatus[connectorId] = true;
-    while (this.connectorsStartStatus[connectorId]) {
-      if ((new Date()) > this.stopDate) {
-        this.stop();
+    this.initStartConnectorStatus(connectorId);
+    logger.info(this.logPrefix(connectorId) + ' started on connector and will run for ' + Utils.formatDurationMilliSeconds(this.connectorsStatus.get(connectorId).stopDate.getTime() - this.connectorsStatus.get(connectorId).startDate.getTime()));
+    while (this.connectorsStatus.get(connectorId).start) {
+      if ((new Date()) > this.connectorsStatus.get(connectorId).stopDate) {
+        this.stopConnector(connectorId);
         break;
       }
       if (!this.chargingStation.isRegistered()) {
-        logger.error(this.logPrefix(connectorId) + ' Entered in transaction loop while the charging station is not registered');
+        logger.error(this.logPrefix(connectorId) + ' entered in transaction loop while the charging station is not registered');
+        this.stopConnector(connectorId);
         break;
       }
       if (!this.chargingStation.isChargingStationAvailable()) {
-        logger.info(this.logPrefix(connectorId) + ' Entered in transaction loop while the charging station is unavailable');
-        this.stop();
+        logger.info(this.logPrefix(connectorId) + ' entered in transaction loop while the charging station is unavailable');
+        this.stopConnector(connectorId);
         break;
       }
       if (!this.chargingStation.isConnectorAvailable(connectorId)) {
-        logger.info(`${this.logPrefix(connectorId)} Entered in transaction loop while the connector ${connectorId} is unavailable, stop it`);
+        logger.info(`${this.logPrefix(connectorId)} entered in transaction loop while the connector ${connectorId} is unavailable`);
         this.stopConnector(connectorId);
         break;
       }
       if (!this.chargingStation?.ocppRequestService) {
-        logger.info(`${this.logPrefix(connectorId)} Transaction loop waiting for charging station service to be initialized`);
+        logger.info(`${this.logPrefix(connectorId)} transaction loop waiting for charging station service to be initialized`);
         do {
           await Utils.sleep(Constants.CHARGING_STATION_ATG_INITIALIZATION_TIME);
         } while (!this.chargingStation?.ocppRequestService);
@@ -106,35 +95,50 @@ export default class AutomaticTransactionGenerator {
       await Utils.sleep(wait);
       const start = Utils.secureRandom();
       if (start < this.chargingStation.stationInfo.AutomaticTransactionGenerator.probabilityOfStart) {
-        skippedTransactions = 0;
+        this.connectorsStatus.get(connectorId).skippedConsecutiveTransactions = 0;
         // Start transaction
         const startResponse = await this.startTransaction(connectorId);
         if (startResponse?.idTagInfo?.status !== AuthorizationStatus.ACCEPTED) {
-          logger.warn(this.logPrefix(connectorId) + ' transaction rejected');
+          logger.warn(this.logPrefix(connectorId) + ' start transaction rejected');
           await Utils.sleep(Constants.CHARGING_STATION_ATG_WAIT_TIME);
         } else {
           // Wait until end of transaction
           const waitTrxEnd = Utils.getRandomInteger(this.chargingStation.stationInfo.AutomaticTransactionGenerator.maxDuration,
             this.chargingStation.stationInfo.AutomaticTransactionGenerator.minDuration) * 1000;
-          logger.info(this.logPrefix(connectorId) + ' transaction ' + this.chargingStation.getConnector(connectorId).transactionId.toString() + ' will stop in ' + Utils.formatDurationMilliSeconds(waitTrxEnd));
+          logger.info(this.logPrefix(connectorId) + ' transaction ' + this.chargingStation.getConnector(connectorId).transactionId.toString() + ' started and will stop in ' + Utils.formatDurationMilliSeconds(waitTrxEnd));
           await Utils.sleep(waitTrxEnd);
           // Stop transaction
           logger.info(this.logPrefix(connectorId) + ' stop transaction ' + this.chargingStation.getConnector(connectorId).transactionId.toString());
           await this.stopTransaction(connectorId);
         }
       } else {
-        skippedTransactions++;
-        skippedTransactionsTotal++;
-        logger.info(this.logPrefix(connectorId) + ' skipped transaction ' + skippedTransactions.toString() + '/' + skippedTransactionsTotal.toString());
+        this.connectorsStatus.get(connectorId).skippedConsecutiveTransactions++;
+        this.connectorsStatus.get(connectorId).skippedTransactions++;
+        logger.info(this.logPrefix(connectorId) + ' skipped consecutively ' + this.connectorsStatus.get(connectorId).skippedConsecutiveTransactions.toString() + '/' + this.connectorsStatus.get(connectorId).skippedTransactions.toString() + ' transaction(s)');
       }
-      this.lastRunDate = new Date();
+      this.connectorsStatus.get(connectorId).lastRunDate = new Date();
     }
     await this.stopTransaction(connectorId);
-    logger.info(this.logPrefix(connectorId) + ' stopped on connector');
+    this.connectorsStatus.get(connectorId).stoppedDate = new Date();
+    logger.info(this.logPrefix(connectorId) + ' stopped on connector and lasted for ' + Utils.formatDurationMilliSeconds(this.connectorsStatus.get(connectorId).stoppedDate.getTime() - this.connectorsStatus.get(connectorId).startDate.getTime()));
+    logger.debug(`${this.logPrefix(connectorId)} connector status %j`, this.connectorsStatus.get(connectorId));
   }
 
   private stopConnector(connectorId: number): void {
-    this.connectorsStartStatus[connectorId] = false;
+    this.connectorsStatus.set(connectorId, { start: false });
+  }
+
+  private initStartConnectorStatus(connectorId: number): void {
+    this.connectorsStatus.get(connectorId).skippedConsecutiveTransactions = 0;
+    this.connectorsStatus.get(connectorId).skippedTransactions = 0;
+    const previousRunDuration = (this?.connectorsStatus.get(connectorId)?.startDate && this?.connectorsStatus.get(connectorId)?.lastRunDate)
+      ? (this.connectorsStatus.get(connectorId).lastRunDate.getTime() - this.connectorsStatus.get(connectorId).startDate.getTime())
+      : 0;
+    this.connectorsStatus.get(connectorId).startDate = new Date();
+    this.connectorsStatus.get(connectorId).stopDate = new Date(this.connectorsStatus.get(connectorId).startDate.getTime()
+      + (this.chargingStation.stationInfo?.AutomaticTransactionGenerator?.stopAfterHours ?? Constants.CHARGING_STATION_ATG_DEFAULT_STOP_AFTER_HOURS) * 3600 * 1000
+      - previousRunDuration);
+    this.connectorsStatus.get(connectorId).start = true;
   }
 
   private async startTransaction(connectorId: number): Promise<StartTransactionResponse | AuthorizeResponse> {
diff --git a/src/types/AutomaticTransactionGenerator.ts b/src/types/AutomaticTransactionGenerator.ts
new file mode 100644 (file)
index 0000000..e7fe178
--- /dev/null
@@ -0,0 +1,9 @@
+export interface Status {
+  start?: boolean;
+  startDate?: Date;
+  lastRunDate?: Date;
+  stopDate?: Date;
+  stoppedDate?: Date;
+  skippedConsecutiveTransactions?: number;
+  skippedTransactions?: number;
+}