Improve error handling.

[e-mobility-charging-stations-simulator.git] / src / charging-station / AutomaticTransactionGenerator.js

diff --git a/src/charging-station/AutomaticTransactionGenerator.js b/src/charging-station/AutomaticTransactionGenerator.js
index 90576e9e16aaf8e0ea33e6de1ced1efde4b0e56f..1551a7140348993a0c1cd927a128c97efa6e5839 100644 (file)
--- a/src/charging-station/AutomaticTransactionGenerator.js
+++ b/src/charging-station/AutomaticTransactionGenerator.js
@@ -1,34 +1,37 @@
-const logger = require('../utils/Logger');
-const Utils = require('../utils/Utils');
-const {performance, PerformanceObserver} = require('perf_hooks');
+import {PerformanceObserver, performance} from 'perf_hooks';
 
-class AutomaticTransactionGenerator {
+import Constants from '../utils/Constants.js';
+import Utils from '../utils/Utils.js';
+import logger from '../utils/Logger.js';
+
+export default class AutomaticTransactionGenerator {
   constructor(chargingStation) {
     this._chargingStation = chargingStation;
     this._timeToStop = true;
-    this._performanceObserver = new PerformanceObserver((list) => {
-      const entry = list.getEntries()[0];
-      this._chargingStation._statistics.logPerformance(entry, 'AutomaticTransactionGenerator');
-      this._performanceObserver.disconnect();
-    });
+    if (this._chargingStation.getEnableStatistics()) {
+      this._performanceObserver = new PerformanceObserver((list) => {
+        const entry = list.getEntries()[0];
+        this._chargingStation._statistics.logPerformance(entry, 'AutomaticTransactionGenerator');
+        this._performanceObserver.disconnect();
+      });
+    }
   }
 
   get timeToStop() {
     return this._timeToStop;
   }
 
-  _basicFormatLog(connectorId = null) {
+  _logPrefix(connectorId = null) {
     if (connectorId) {
-      return Utils.basicFormatLog(' ' + this._chargingStation._stationInfo.name + ' ATG on connector #' + connectorId + ':');
+      return Utils.logPrefix(' ' + this._chargingStation._stationInfo.name + ' ATG on connector #' + connectorId + ':');
     }
-    return Utils.basicFormatLog(' ' + this._chargingStation._stationInfo.name + ' ATG:');
+    return Utils.logPrefix(' ' + this._chargingStation._stationInfo.name + ' ATG:');
   }
 
   async start() {
     this._timeToStop = false;
     if (this._chargingStation._stationInfo.AutomaticTransactionGenerator.stopAfterHours &&
       this._chargingStation._stationInfo.AutomaticTransactionGenerator.stopAfterHours > 0) {
-      logger.info(this._basicFormatLog() + ' ATG will stop in ' + Utils.secondstoHHMMSS(this._chargingStation._stationInfo.AutomaticTransactionGenerator.stopAfterHours * 3600));
       setTimeout(() => {
         this.stop();
       }, this._chargingStation._stationInfo.AutomaticTransactionGenerator.stopAfterHours * 3600 * 1000);
@@ -38,14 +41,15 @@ class AutomaticTransactionGenerator {
         this.startConnector(connector);
       }
     }
+    logger.info(this._logPrefix() + ' ATG started and will stop in ' + Utils.secondstoHHMMSS(this._chargingStation._stationInfo.AutomaticTransactionGenerator.stopAfterHours * 3600));
   }
 
-  async stop(type = '') {
-    logger.info(this._basicFormatLog() + ' ATG OVER => STOPPING ALL TRANSACTIONS');
+  async stop(reason = '') {
+    logger.info(this._logPrefix() + ' ATG OVER => STOPPING ALL TRANSACTIONS');
     for (const connector in this._chargingStation._connectors) {
-      if (this._chargingStation._connectors[connector].transactionStarted) {
-        logger.info(this._basicFormatLog(connector) + ' ATG OVER. Stop transaction ' + this._chargingStation._connectors[connector].transactionId);
-        await this._chargingStation.sendStopTransaction(this._chargingStation._connectors[connector].transactionId, type ? type + 'Reset' : '');
+      if (this._chargingStation.getConnector(connector).transactionStarted) {
+        logger.info(this._logPrefix(connector) + ' ATG OVER. Stop transaction ' + this._chargingStation.getConnector(connector).transactionId);
+        await this._chargingStation.sendStopTransaction(this._chargingStation.getConnector(connector).transactionId, reason);
       }
     }
     this._timeToStop = true;
@@ -55,47 +59,59 @@ class AutomaticTransactionGenerator {
     do {
       const wait = Utils.getRandomInt(this._chargingStation._stationInfo.AutomaticTransactionGenerator.maxDelayBetweenTwoTransactions,
           this._chargingStation._stationInfo.AutomaticTransactionGenerator.minDelayBetweenTwoTransactions) * 1000;
-      logger.info(this._basicFormatLog(connectorId) + ' wait for ' + Utils.secondstoHHMMSS(wait / 1000));
+      logger.info(this._logPrefix(connectorId) + ' wait for ' + Utils.secondstoHHMMSS(wait / 1000));
       await Utils.sleep(wait);
-      if (this._timeToStop) break;
+      if (this._timeToStop) {
+        logger.debug(this._logPrefix(connectorId) + ' Entered in transaction loop while a request to stop it was made');
+        break;
+      }
       const start = Math.random();
       let skip = 0;
       if (start < this._chargingStation._stationInfo.AutomaticTransactionGenerator.probabilityOfStart) {
         skip = 0;
         // Start transaction
-        const startTransaction = performance.timerify(this.startTransaction);
-        this._performanceObserver.observe({entryTypes: ['function']});
-        const startResponse = await startTransaction(connectorId, this);
+        let startResponse;
+        if (this._chargingStation.getEnableStatistics()) {
+          const startTransaction = performance.timerify(this.startTransaction);
+          this._performanceObserver.observe({entryTypes: ['function']});
+          startResponse = await startTransaction(connectorId, this);
+        } else {
+          startResponse = await this.startTransaction(connectorId, this);
+        }
         if (startResponse.idTagInfo.status !== 'Accepted') {
-          logger.info(this._basicFormatLog(connectorId) + ' transaction rejected');
-          await Utils.sleep(2000);
+          logger.info(this._logPrefix(connectorId) + ' transaction rejected');
+          await Utils.sleep(Constants.CHARGING_STATION_ATG_WAIT_TIME);
         } else {
           // Wait until end of transaction
           const wait = Utils.getRandomInt(this._chargingStation._stationInfo.AutomaticTransactionGenerator.maxDuration,
               this._chargingStation._stationInfo.AutomaticTransactionGenerator.minDuration) * 1000;
-          logger.info(this._basicFormatLog(connectorId) + ' transaction ' + this._chargingStation._connectors[connectorId].transactionId + ' will stop in ' + Utils.secondstoHHMMSS(wait / 1000));
+          logger.info(this._logPrefix(connectorId) + ' transaction ' + this._chargingStation.getConnector(connectorId).transactionId + ' will stop in ' + Utils.secondstoHHMMSS(wait / 1000));
           await Utils.sleep(wait);
           // Stop transaction
-          if (this._chargingStation._connectors[connectorId].transactionStarted) {
-            logger.info(this._basicFormatLog(connectorId) + ' stop transaction ' + this._chargingStation._connectors[connectorId].transactionId);
-            const stopTransaction = performance.timerify(this.stopTransaction);
-            this._performanceObserver.observe({entryTypes: ['function']});
-            await stopTransaction(connectorId, this);
+          if (this._chargingStation.getConnector(connectorId).transactionStarted) {
+            logger.info(this._logPrefix(connectorId) + ' stop transaction ' + this._chargingStation.getConnector(connectorId).transactionId);
+            if (this._chargingStation.getEnableStatistics()) {
+              const stopTransaction = performance.timerify(this.stopTransaction);
+              this._performanceObserver.observe({entryTypes: ['function']});
+              await stopTransaction(connectorId, this);
+            } else {
+              await this.stopTransaction(connectorId, this);
+            }
           }
         }
       } else {
         skip++;
-        logger.info(this._basicFormatLog(connectorId) + ' transaction skipped ' + skip);
+        logger.info(this._logPrefix(connectorId) + ' transaction skipped ' + skip);
       }
     } while (!this._timeToStop);
-    logger.info(this._basicFormatLog(connectorId) + ' ATG STOPPED on the connector');
+    logger.info(this._logPrefix(connectorId) + ' ATG STOPPED on the connector');
   }
 
   // eslint-disable-next-line class-methods-use-this
   async startTransaction(connectorId, self) {
     if (self._chargingStation.hasAuthorizedTags()) {
       const tagId = self._chargingStation.getRandomTagId();
-      logger.info(self._basicFormatLog(connectorId) + ' start transaction for tagID ' + tagId);
+      logger.info(self._logPrefix(connectorId) + ' start transaction for tagID ' + tagId);
       return self._chargingStation.sendStartTransaction(connectorId, tagId);
     }
     return self._chargingStation.sendStartTransaction(connectorId);
@@ -103,8 +119,6 @@ class AutomaticTransactionGenerator {
 
   // eslint-disable-next-line class-methods-use-this
   async stopTransaction(connectorId, self) {
-    await self._chargingStation.sendStopTransaction(self._chargingStation._connectors[connectorId].transactionId);
+    await self._chargingStation.sendStopTransaction(self._chargingStation.getConnector(connectorId).transactionId);
   }
 }
-
-module.exports = AutomaticTransactionGenerator;