19 lines
404 B
Go
19 lines
404 B
Go
|
package main
|
||
|
|
|
||
|
|
import (
|
||
|
|
"fmt"
|
||
|
|
"net/http"
|
||
|
|
)
|
||
|
|
|
||
|
|
func (cfg *apiConfig) middlewareMetricsInc(next http.Handler) http.Handler {
|
||
|
|
return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
|
||
|
|
cfg.fileserverHits.Add(1)
|
||
|
|
next.ServeHTTP(w, req)
|
||
|
|
})
|
||
|
|
}
|
||
|
|
|
||
|
|
func (cfg *apiConfig) serveMetrics(w http.ResponseWriter, r *http.Request) {
|
||
|
|
hits := cfg.fileserverHits.Load()
|
||
|
|
fmt.Fprintf(w, "Hits: %d", hits)
|
||
|
|
}
|