From 0f937061b7f28e3a122845eb2a5e0d8092c791f1 Mon Sep 17 00:00:00 2001
From: Alexander Tim Hobelsberger
<alexander_tim.hobelsberger@student.reutlingen-university.de>
Date: Thu, 24 Nov 2022 18:30:01 +0100
Subject: [PATCH] Custom Metrics
---
index.js | 24 +++++++++++++++++++++++-
prometheus/prometheus.yml | 2 +-
routes/login.js | 5 ++++-
3 files changed, 28 insertions(+), 3 deletions(-)
diff --git a/index.js b/index.js
index 981bcc1..e397940 100644
--- a/index.js
+++ b/index.js
@@ -77,6 +77,23 @@ const messageGroup = new client.Counter({
help: 'Counts the amount of times group message is used'
});
+const clientActiveUsers = new client.Gauge({
+ name: 'node_active_users',
+ help: 'Active Users'
+});
+
+const successfullLogIns = new client.Counter({
+ name: 'node_successful_logins',
+ help: 'Successfull LogIns total'
+});
+global.SUCCESSFULLLOG = successfullLogIns;
+
+const notSuccessfullLogIns = new client.Counter({
+ name: 'node_not_successful_logins',
+ help: 'Not successfull LogIns total'
+});
+global.NOTSUCCESSFULLLOG = notSuccessfullLogIns;
+
const histogram = new client.Histogram({
name: 'node_request_duration_seconds',
help: 'Own Metric: Histogram for the duration in seconds.',
@@ -89,6 +106,10 @@ register.registerMetric(messageAll);
register.registerMetric(messagePrivate);
register.registerMetric(messageGroup);
register.registerMetric(histogram);
+register.registerMetric(successfullLogIns);
+register.registerMetric(notSuccessfullLogIns);
+register.registerMetric(clientActiveUsers);
+
app.use(bodyParser.json());
//Routes
@@ -132,12 +153,13 @@ app.get('/login', (req, res) => {
io.on('connection', (socket) => {
socket.on('userLogin', async function(response) {
- //clientConnectionCounter.inc(1);
+ clientActiveUsers.inc(1);
console.log("Connection");
await addUserToActiveUsers(response, socket);
});
socket.on('disconnect', async function(response) {
+ clientActiveUsers.dec(1);
await deleteUserFromActiveUsers(response, socket);
});
diff --git a/prometheus/prometheus.yml b/prometheus/prometheus.yml
index aa390c1..4a0cd22 100644
--- a/prometheus/prometheus.yml
+++ b/prometheus/prometheus.yml
@@ -14,5 +14,5 @@ scrape_configs:
scrape_interval: 5s
# scheme: https
static_configs:
- - targets: ['192.168.2.34:5000']
+ - targets: ['192.168.0.230:5000']
\ No newline at end of file
diff --git a/routes/login.js b/routes/login.js
index e035328..69039af 100644
--- a/routes/login.js
+++ b/routes/login.js
@@ -32,21 +32,24 @@ router.post('/', async(req, res) => {
if(user){
bcrypt.compare(password, user.password, function (err, result) {
if(err){
+ NOTSUCCESSFULLLOG.inc(1);
res.json(err);
}
if(result){
+ SUCCESSFULLLOG.inc(1);
const user = { name: name };
-
const accessToken = jwt.sign(user, process.env.ACCESS_TOKEN_SECRET)
res.json({
statusCode: '200',
accessToken: accessToken,
})
}else{
+ NOTSUCCESSFULLLOG.inc(1);
res.status(401);
}
})
}else{
+ NOTSUCCESSFULLLOG.inc(1);
res.status(401);
}
})
--
GitLab