marko/docker-development-youtube-series
1
0
Fork 0
mirror of https://github.com/marcel-dempers/docker-development-youtube-series.git synced 2025-06-06 17:01:30 +00:00
Code Issues Packages Projects Releases Wiki Activity

updates to go and dotnet metrics integrations

Browse Source
This commit is contained in:
marcel-dempers 2019-08-27 19:37:09 +10:00
parent 17394dde98
commit aca91ac997
3 changed files with 45 additions and 53 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

69
prometheus-monitoring/dotnet-application/src/Pages/Index.cshtml.cs
View File

@ -1,35 +1,34 @@
using System;
using System.Diagnostics;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.RazorPages;
using Prometheus;
namespace work.Pages
{
public class IndexModel : PageModel
{
private static readonly Counter ProcessedJobCount = Metrics
.CreateCounter("dotnet_request_operations_total", "The total number of processed requests");
public void OnGet()
{
var sw = Stopwatch.StartNew();
sw.Stop();
ProcessedJobCount.Inc();
var histogram =
Metrics
.CreateHistogram(
"dotnet_request_duration_seconds",
"Histogram for the duration in seconds.",
new[] { 0.02, 0.05, 0.1, 0.15, 0.2, 0.5, 0.8, 1 },
"GET",
"/");
histogram
.Observe(sw.Elapsed.TotalSeconds);
}
}
}
using System;
using System.Diagnostics;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.RazorPages;
using Prometheus;
namespace work.Pages
{
public class IndexModel : PageModel
{
private static readonly Counter ProcessedJobCount = Metrics
.CreateCounter("dotnet_request_operations_total", "The total number of processed requests");
public void OnGet()
{
var sw = Stopwatch.StartNew();
sw.Stop();
ProcessedJobCount.Inc();
var histogram =
Metrics.CreateHistogram(
"dotnet_request_duration_seconds",
"Histogram for the duration in seconds.",
new HistogramConfiguration
{
Buckets = Histogram.LinearBuckets(start: 1, width: 1, count: 5)
});
histogram.Observe(sw.Elapsed.TotalSeconds);
}
}
}

10
prometheus-monitoring/go-application/main.go
View File

@ -20,11 +20,11 @@ func main() {
fmt.Println("starting...")
requestDuration := prometheus.NewHistogramVec(prometheus.HistogramOpts{
Name: "go_request_duration_seconds",
Help: "Histogram for the duration in seconds.",
Buckets: []float64{1, 2, 5, 6, 10},
},
requestDuration := prometheus.NewHistogramVec(prometheus.HistogramOpts{
Name: "go_request_duration_seconds",
Help: "Histogram for the duration in seconds.",
Buckets: []float64{1, 2, 5, 6, 10},
},
[]string{"endpoint"},
)

19
prometheus-monitoring/readme.md
View File

@ -3,29 +3,22 @@
To run any of the commands, please ensure you open a terminal and navigate to the path where this readme is located.
## Start Prometheus
## Start Prometheus, Grafana & Dashboards
```
docker-compose up -d prometheus
docker-compose up -d grafana
docker-compose up -d grafana-dashboards
```
Wait for Grafana to start up
Import the dashboards
```
TODO
```
You should see all application targets un `UNKNOWN` or `DOWN` status.
```http://localhost:9090/targets```
## Start the example app you prefer
```
docker-compose up -d golang-application
docker-compose up -d python-application
docker-compose up -d dotnet-application
docker-compose up -d nodejs-application
docker-compose up -d --build go-application
docker-compose up -d --build python-application
docker-compose up -d --build dotnet-application
docker-compose up -d --build nodejs-application
```
## Generate some requests by opening the application in the browser