feat: failing endpoint indicator demo wip

Author: BFergerson

package.json

@@ -5,6 +5,7 @@
     "start": "node src/main.js"
   },
   "dependencies": {
-    "sourceplusplus": "^0.0.8"
+    "sourceplusplus": "^0.0.8",
+    "express": "4.18.1"
   }
 }

src/indicator/FailingEndpoint.js

@@ -0,0 +1,24 @@
+const express = require('express');
+const router = express.Router();
+
+router.get('/fail-100-percent', (req, res) => {
+    res.sendStatus(500);
+});
+
+router.get('/fail-75-percent', (req, res) => {
+    if (Math.random() < 0.25) {
+        res.sendStatus(200);
+    } else {
+        res.sendStatus(500);
+    }
+});
+
+router.get('/fail-50-percent', (req, res) => {
+    if (Math.random() > 0.5) {
+        res.sendStatus(500);
+    } else {
+        res.sendStatus(200);
+    }
+});
+
+module.exports = router;

src/main.js

@@ -8,3 +8,23 @@ function executeDemos() {
 }
 
 setInterval(executeDemos, 1000);
+
+function startIndicators() {
+    const express = require('express');
+
+    const app = express();
+    const failingEndpoint = require('./indicator/FailingEndpoint');
+    app.use('/indicator', failingEndpoint);
+    app.listen(3000);
+}
+
+startIndicators();
+
+function executeIndicators() {
+    const axios = require('axios');
+    axios.get('http://localhost:3000/indicator/fail-100-percent').catch(() => {});
+    axios.get('http://localhost:3000/indicator/fail-75-percent').catch(() => {});
+    axios.get('http://localhost:3000/indicator/fail-50-percent').catch(() => {});
+}
+
+setInterval(executeIndicators, 1000);