/health route zum anzeigen von mem usage und offene db connections

2 files changed, 17 insertions, 0 deletions

diff --git a/grilist/health.go b/grilist/health.go
new file mode 100644
index 0000000..15697ea
--- /dev/null
+++ b/grilist/health.go
@@ -0,0 +1,16 @@
+package grilist
+
+import (
+        "fmt"
+        "net/http"
+        "runtime"
+
+        "github.com/julienschmidt/httprouter"
+)
+
+func (g *Grilist) HealthCheck(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
+        var mem runtime.MemStats
+        runtime.ReadMemStats(&mem)
+
+        w.Write([]byte(fmt.Sprintf("mem in use: %d\nopen g.DB connections: %d", mem.Alloc, g.DB.Stats().OpenConnections)))
+}
diff --git a/main.go b/main.go
index 68a9ede..9231f7c 100644
--- a/main.go
+++ b/main.go
@@ -68,6 +68,7 @@ func main() {
         }
 
         router.GET("/", index)
+        router.GET("/health", app.HealthCheck)
         router.HandlerFunc("GET", "/login", login.DisplayLogin)
         router.HandlerFunc("POST", "/login", login.Login)
         router.HandlerFunc("GET", "/settings", login.DisplayUserSettings)