Fix review comments

This commit is contained in:
Andrey Meshkov 2019-02-11 14:22:36 +03:00
parent b477b67428
commit a40ddb094b
6 changed files with 21 additions and 15 deletions

View file

@ -20,7 +20,8 @@
"DisableAll": false,
"Disable": [
"maligned",
"goconst"
"goconst",
"vetshadow"
],
"Cyclo": 20,

View file

@ -198,7 +198,7 @@ func handleStatsTop(w http.ResponseWriter, r *http.Request) {
// handleStatsReset resets the stats caches
func handleStatsReset(w http.ResponseWriter, r *http.Request) {
dnsServer.ResetStats()
dnsServer.PurgeStats()
_, err := fmt.Fprintf(w, "OK\n")
if err != nil {
errorText := fmt.Sprintf("Couldn't write body: %s", err)

View file

@ -85,8 +85,8 @@ func handleDHCPInterfaces(w http.ResponseWriter, r *http.Request) {
// this interface doesn't support broadcast, skip it
continue
}
addrs, e := iface.Addrs()
if e != nil {
addrs, err := iface.Addrs()
if err != nil {
httpError(w, http.StatusInternalServerError, "Failed to get addresses for interface %s: %s", iface.Name, err)
return
}

View file

@ -116,6 +116,14 @@ func (s *Server) startInternal(config *ServerConfig) error {
return errors.New("DNS server is already started")
}
if s.queryLog == nil {
s.queryLog = newQueryLog(".")
}
if s.stats == nil {
s.stats = newStats()
}
err := s.initDNSFilter()
if err != nil {
return err
@ -200,7 +208,7 @@ func (s *Server) stopInternal() error {
}
// flush remainder to file
return s.queryLog.clearLogBuffer()
return s.queryLog.flushLogBuffer()
}
// IsRunning returns true if the DNS server is running
@ -242,8 +250,8 @@ func (s *Server) GetStatsTop() *StatsTop {
return s.queryLog.runningTop.getStatsTop()
}
// ResetStats purges current server stats
func (s *Server) ResetStats() {
// PurgeStats purges current server stats
func (s *Server) PurgeStats() {
// TODO: Locks?
s.stats.purgeStats()
}

View file

@ -19,8 +19,8 @@ var (
const enableGzip = false
// clearLogBuffer flushes the current buffer to file and resets the current buffer
func (l *queryLog) clearLogBuffer() error {
// flushLogBuffer flushes the current buffer to file and resets the current buffer
func (l *queryLog) flushLogBuffer() error {
// flush remainder to file
l.logBufferLock.Lock()
flushBuffer := l.logBuffer

View file

@ -95,13 +95,10 @@ func refreshFiltersIfNecessary(force bool) int {
filter.ID = assignUniqueFilterID()
}
// Re-load it from the disk before updating
if len(filter.Rules) == 0 {
err := filter.load()
if err != nil {
log.Printf("Failed to reload filter %s: %s", filter.URL, err)
continue
}
// Try reloading filter from the disk before updating
// This is useful for the case when we simply enable a previously downloaded filter
_ = filter.load()
}
updated, err := filter.update(force)