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Avoid DB data races from different goroutines

This commit is contained in:
Přemysl Eric Janouch 2019-04-16 19:53:50 +02:00
parent e4ae5d0001
commit 0936963aaf
Signed by: p
GPG Key ID: A0420B94F92B9493
1 changed files with 6 additions and 0 deletions
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6
cmd/sklad/main.go
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@ -12,6 +12,7 @@ import (
"path" "path"
"path/filepath" "path/filepath"
"strings" "strings"
"sync"
"time" "time"
"janouch.name/sklad/imgutil" "janouch.name/sklad/imgutil"
@ -308,6 +309,8 @@ func handleLabel(w http.ResponseWriter, r *http.Request) {
executeTemplate("label.tmpl", w, &params) executeTemplate("label.tmpl", w, &params)
} }
var mutex sync.Mutex
func handle(w http.ResponseWriter, r *http.Request) { func handle(w http.ResponseWriter, r *http.Request) {
if err := r.ParseForm(); err != nil { if err := r.ParseForm(); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError) http.Error(w, err.Error(), http.StatusInternalServerError)
@ -317,6 +320,9 @@ func handle(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Cache-Control", "no-store") w.Header().Set("Cache-Control", "no-store")
} }
mutex.Lock()
defer mutex.Unlock()
switch _, base := path.Split(r.URL.Path); base { switch _, base := path.Split(r.URL.Path); base {
case "login": case "login":
handleLogin(w, r) handleLogin(w, r)