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* dnsfilter: extend logging

This commit is contained in:
Aleksey Dmitrevskiy 2019-03-18 14:50:33 +03:00
parent 43e5d42070
commit 6b223e2992
3 changed files with 20 additions and 3 deletions
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17
dnsfilter/dnsfilter.go
View File

@ -600,6 +600,11 @@ func hostnameToHashParam(host string, addslash bool) (string, map[string]bool) {
}
func (d *Dnsfilter) checkSafeSearch(host string) (Result, error) {
if log.GetLevel() >= log.DEBUG {
timer := log.StartTimer()
defer timer.LogElapsed("SafeSearch HTTP lookup for %s", host)
}
if safeSearchCache == nil {
safeSearchCache = gcache.New(defaultCacheSize).LRU().Expiration(defaultCacheTime).Build()
}
@ -608,6 +613,7 @@ func (d *Dnsfilter) checkSafeSearch(host string) (Result, error) {
cachedValue, isFound, err := getCachedReason(safeSearchCache, host)
if isFound {
atomic.AddUint64(&stats.Safesearch.CacheHits, 1)
log.Tracef("%s: found in SafeSearch cache", host)
return cachedValue, nil
}
@ -656,6 +662,11 @@ func (d *Dnsfilter) checkSafeSearch(host string) (Result, error) {
}
func (d *Dnsfilter) checkSafeBrowsing(host string) (Result, error) {
if log.GetLevel() >= log.DEBUG {
timer := log.StartTimer()
defer timer.LogElapsed("SafeBrowsing HTTP lookup for %s", host)
}
// prevent recursion -- checking the host of safebrowsing server makes no sense
if host == d.safeBrowsingServer {
return Result{}, nil
@ -697,6 +708,11 @@ func (d *Dnsfilter) checkSafeBrowsing(host string) (Result, error) {
}
func (d *Dnsfilter) checkParental(host string) (Result, error) {
if log.GetLevel() >= log.DEBUG {
timer := log.StartTimer()
defer timer.LogElapsed("Parental HTTP lookup for %s", host)
}
// prevent recursion -- checking the host of parental safety server makes no sense
if host == d.parentalServer {
return Result{}, nil
@ -754,6 +770,7 @@ func (d *Dnsfilter) lookupCommon(host string, lookupstats *LookupStats, cache gc
cachedValue, isFound, err := getCachedReason(cache, host)
if isFound {
atomic.AddUint64(&lookupstats.CacheHits, 1)
log.Tracef("%s: found in the lookup cache", host)
return cachedValue, nil
}
if err != nil {

2
go.mod
View File

@ -4,7 +4,7 @@ go 1.12
require (
github.com/AdguardTeam/dnsproxy v0.11.2
github.com/AdguardTeam/golibs v0.1.1
github.com/AdguardTeam/golibs v0.1.3
github.com/StackExchange/wmi v0.0.0-20180725035823-b12b22c5341f // indirect
github.com/bluele/gcache v0.0.0-20171010155617-472614239ac7
github.com/go-ole/go-ole v1.2.1 // indirect

4
go.sum
View File

@ -1,8 +1,8 @@
github.com/AdguardTeam/dnsproxy v0.11.2 h1:S/Ag2q9qoZsmW1fvMohPZP7/5amEtz8NmFCp8kxUalQ=
github.com/AdguardTeam/dnsproxy v0.11.2/go.mod h1:EPp92b5cYR7HZpO+OQu6xC7AyhUoBaXW3sfa3exq/0I=
github.com/AdguardTeam/golibs v0.1.0/go.mod h1:zhi6xGwK4cMpjDocybhhLgvcGkstiSIjlpKbvyxC5Yc=
github.com/AdguardTeam/golibs v0.1.1 h1:aepIN7yulf8I4Ub2c0cAaIizfSHPVXB2wrh8j4BJxl4=
github.com/AdguardTeam/golibs v0.1.1/go.mod h1:b0XkhgIcn2TxwX6C5AQMtpIFAgjPehNgxJErWkwA3ko=
github.com/AdguardTeam/golibs v0.1.3 h1:hmapdTtMtIk3T8eQDwTOLdqZLGDKNKk9325uC8z12xg=
github.com/AdguardTeam/golibs v0.1.3/go.mod h1:b0XkhgIcn2TxwX6C5AQMtpIFAgjPehNgxJErWkwA3ko=
github.com/StackExchange/wmi v0.0.0-20180725035823-b12b22c5341f h1:5ZfJxyXo8KyX8DgGXC5B7ILL8y51fci/qYz2B4j8iLY=
github.com/StackExchange/wmi v0.0.0-20180725035823-b12b22c5341f/go.mod h1:3eOhrUMpNV+6aFIbp5/iudMxNCF27Vw2OZgy4xEx0Fg=
github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da h1:KjTM2ks9d14ZYCvmHS9iAKVt9AyzRSqNU1qabPih5BY=