Added telemetric collection with Application Insights

Author: tschissler

.vscode/launch.json

@@ -11,7 +11,7 @@
             "skipFiles": [
                 "<node_internals>/**"
             ],
-            "program": "${workspaceFolder}\\index.js",
+            "program": "${workspaceFolder}\\ai.js",
             "console": "externalTerminal" 
         },
         {

GameController/position.js

@@ -3,6 +3,11 @@ class Position {
         this.column = column;
         this.row = row;
     }
+
+    toString() {
+        return this.column.toString() + this.row.toString()
+    }
+
 }
 
 module.exports = Position;

TelemetryClient/telemetryClient.js

@@ -1,15 +1,17 @@
+const { Worker, isMainThread, parentPort } = require('worker_threads');
+
 const appInsights = require('applicationinsights');
 
-class TelemetryClient {
-    constructor() {
-        let connectionString = 'InstrumentationKey=c764f176-19a5-4949-825d-9f30db2f14e8;IngestionEndpoint=https://germanywestcentral-1.in.applicationinsights.azure.com/';
-        appInsights.setup(connectionString).start();
-    }
+let connectionString = 'InstrumentationKey=c764f176-19a5-4949-825d-9f30db2f14e8;IngestionEndpoint=https://germanywestcentral-1.in.applicationinsights.azure.com/';
+appInsights.setup(connectionString)
+    .setAutoCollectConsole(true)
+    .setAutoCollectExceptions(true)
+    .start();
+
+parentPort.on('message', (message) => {
+    appInsights.defaultClient.trackEvent({name: message.eventName, properties: message.properties});
+    appInsights.defaultClient.flush();
+});
 
-    trackevent(eventName, properties, callback) {
-        appInsights.defaultClient.trackEvent({name: eventName, properties: properties});
-        appInsights.defaultClient.flush({callback: callback});
-    }
-}
 
-module.exports = TelemetryClient;
+ 

battleship.js

@@ -1,26 +1,18 @@
+const { Worker, isMainThread } = require('worker_threads');
 const readline = require('readline-sync');
 const gameController = require("./GameController/gameController.js");
 const cliColor = require('cli-color');
 const beep = require('beepbeep');
 const position = require("./GameController/position.js");
 const letters = require("./GameController/letters.js");
-const telemetryClient = require("./TelemetryClient/telemetryClient.js");
-const appInsights = require('applicationinsights');
 
-let telemetry = new telemetryClient();
+let telemetryWorker = new Worker("./TelemetryClient/telemetryClient.js");   
 
 class Battleship {
-    constructor () {
-        this.start = this.start.bind(this);
-        this.printWelcomeScreen = this.printWelcomeScreen.bind(this);
-    }
-
     start() {
         console.log("Starting...");
-        telemetry.trackevent("ApplicationStarted", {Technolog: "Node.js"}, this.printWelcomeScreen);
-    };
+        telemetryWorker.postMessage({eventName: 'ApplicationStarted', properties:  {Technology: 'Node.js'}});
 
-    printWelcomeScreen() {
         console.log(cliColor.magenta("                                     |__"));
         console.log(cliColor.magenta("                                     |\\/"));
         console.log(cliColor.magenta("                                     ---"));
@@ -60,6 +52,8 @@ class Battleship {
             var position = Battleship.ParsePosition(readline.question());
             var isHit = gameController.CheckIsHit(this.enemyFleet, position);
 
+            telemetryWorker.postMessage({eventName: 'Player_ShootPosition', properties:  {Position: position.toString(), IsHit: isHit}});
+
             if (isHit) {
                 beep();
 
@@ -77,6 +71,9 @@ class Battleship {
 
             var computerPos = this.GetRandomPosition();
             var isHit = gameController.CheckIsHit(this.myFleet, computerPos);
+
+            telemetryWorker.postMessage({eventName: 'Computer_ShootPosition', properties:  {Position: computerPos.toString(), IsHit: isHit}});
+
             console.log();
             console.log(`Computer shot in ${computerPos.column}${computerPos.row} and ` + (isHit ? `has hit your ship !` : `miss`));
             if (isHit) {
@@ -127,6 +124,7 @@ class Battleship {
             for (var i = 1; i < ship.size + 1; i++) {
                     console.log(`Enter position ${i} of ${ship.size} (i.e A3):`);
                     const position = readline.question();
+                    telemetryWorker.postMessage({eventName: 'Player_PlaceShipPosition', properties:  {Position: position, Ship: ship.name, PositionInShip: i}});
                     ship.addPosition(Battleship.ParsePosition(position));
             }
         })