Revert "* dnsfilter: use fastcache instead of gcache"
This reverts commit 6f51df7d2e.
This commit is contained in:
Simon Zolin
parent
56c69cdb79
commit
68d5d595b6
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@ -5,7 +5,6 @@ import (
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"bytes"
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"context"
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"crypto/sha256"
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"encoding/gob"
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"encoding/json"
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"fmt"
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"io/ioutil"
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@ -16,7 +15,6 @@ import (
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"sync/atomic"
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"time"
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"github.com/VictoriaMetrics/fastcache"
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"github.com/joomcode/errorx"
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"github.com/AdguardTeam/dnsproxy/upstream"
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@ -177,9 +175,9 @@ func (i Reason) String() string {
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type dnsFilterContext struct {
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stats Stats
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dialCache gcache.Cache // "host" -> "IP" cache for safebrowsing and parental control servers
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safebrowsingCache *fastcache.Cache
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parentalCache *fastcache.Cache
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safeSearchCache *fastcache.Cache
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safebrowsingCache gcache.Cache
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parentalCache gcache.Cache
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safeSearchCache gcache.Cache
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}
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var gctx dnsFilterContext // global dnsfilter context
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@ -357,33 +355,39 @@ func matchBlockedServicesRules(host string, svcs []ServiceEntry) Result {
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return res
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}
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func setCacheResult(cache *fastcache.Cache, host string, res Result) {
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var buf bytes.Buffer
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enc := gob.NewEncoder(&buf)
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_ = enc.Encode(res)
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cache.Set([]byte(host), buf.Bytes())
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log.Debug("Stored in cache %p: %s => [%d]", cache, host, buf.Len())
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func setCacheResult(cache gcache.Cache, host string, res Result) {
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err := cache.Set(host, res)
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if err != nil {
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log.Debug("cache.Set: %s", err)
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return
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}
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log.Debug("Stored in cache %p: %s", cache, host)
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}
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func getCachedResult(cache *fastcache.Cache, host string) (result Result, isFound bool) {
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func getCachedResult(cache gcache.Cache, host string) (result Result, isFound bool) {
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isFound = false // not found yet
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// get raw value
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rawValue := cache.Get(nil, []byte(host))
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if len(rawValue) == 0 {
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rawValue, err := cache.Get(host)
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if err == gcache.KeyNotFoundError {
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// not a real error, just not found
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return Result{}, false
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}
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if err != nil {
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// real error
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return Result{}, false
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}
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var buf bytes.Buffer
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buf.Write(rawValue)
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dec := gob.NewDecoder(&buf)
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cachedValue := Result{}
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err := dec.Decode(&cachedValue)
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if err != nil {
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log.Debug("gob.Decode(): %s", err)
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return Result{}, false
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// since it can be something else, validate that it belongs to proper type
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cachedValue, ok := rawValue.(Result)
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if !ok {
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// this is not our type -- error
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text := "SHOULD NOT HAPPEN: entry with invalid type was found in lookup cache"
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log.Println(text)
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return
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}
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return cachedValue, true
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isFound = ok
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return cachedValue, isFound
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}
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// for each dot, hash it and add it to string
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@ -853,13 +857,13 @@ func New(c *Config, filters map[int]string) *Dnsfilter {
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if c != nil {
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// initialize objects only once
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if gctx.safebrowsingCache == nil {
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gctx.safebrowsingCache = fastcache.New(c.SafeBrowsingCacheSize)
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gctx.safebrowsingCache = gcache.New(c.SafeBrowsingCacheSize).LRU().Expiration(defaultCacheTime).Build()
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}
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if gctx.safeSearchCache == nil {
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gctx.safeSearchCache = fastcache.New(c.SafeSearchCacheSize)
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gctx.safeSearchCache = gcache.New(c.SafeSearchCacheSize).LRU().Expiration(defaultCacheTime).Build()
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}
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if gctx.parentalCache == nil {
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gctx.parentalCache = fastcache.New(c.ParentalCacheSize)
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gctx.parentalCache = gcache.New(c.ParentalCacheSize).LRU().Expiration(defaultCacheTime).Build()
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}
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if len(c.ResolverAddress) != 0 && gctx.dialCache == nil {
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gctx.dialCache = gcache.New(maxDialCacheSize).LRU().Expiration(defaultCacheTime).Build()
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5
go.mod
5
go.mod
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@ -3,12 +3,11 @@ module github.com/AdguardTeam/AdGuardHome
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go 1.12
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require (
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github.com/AdguardTeam/dnsproxy v0.18.1
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github.com/AdguardTeam/dnsproxy v0.18.2
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github.com/AdguardTeam/golibs v0.1.4
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github.com/AdguardTeam/urlfilter v0.5.0
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github.com/NYTimes/gziphandler v1.1.1
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github.com/VictoriaMetrics/fastcache v1.5.1
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github.com/bluele/gcache v0.0.0-20190203144525-2016d595ccb0
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github.com/bluele/gcache v0.0.0-20190518031135-bc40bd653833
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github.com/go-test/deep v1.0.1
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github.com/gobuffalo/packr v1.19.0
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github.com/joomcode/errorx v0.8.0
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24
go.sum
24
go.sum
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@ -1,5 +1,5 @@
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github.com/AdguardTeam/dnsproxy v0.18.1 h1:KS5FH+Q4i6K6e/QuW3WSsFFT732QZbhGZhEl6kx5YRo=
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github.com/AdguardTeam/dnsproxy v0.18.1/go.mod h1:ZRbvuqDXag6IPsJWJp5UK+RGjHE/wUDBHYDNY8/EftI=
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github.com/AdguardTeam/dnsproxy v0.18.2 h1:0wgZ/OZ8slD8XXT5/rFjM1FK86Wek7KolQLmhgf2ayQ=
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github.com/AdguardTeam/dnsproxy v0.18.2/go.mod h1:R0YfjEUyGf7rsQ31gbw0GahraUjxCmH4dUqPEYVy81k=
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github.com/AdguardTeam/golibs v0.1.3 h1:hmapdTtMtIk3T8eQDwTOLdqZLGDKNKk9325uC8z12xg=
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github.com/AdguardTeam/golibs v0.1.3/go.mod h1:b0XkhgIcn2TxwX6C5AQMtpIFAgjPehNgxJErWkwA3ko=
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github.com/AdguardTeam/golibs v0.1.4 h1:zZirpC23mZkf9Upasn9nbQ+lqqjcXJnkWdXO80vTu7s=
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@ -8,19 +8,12 @@ github.com/AdguardTeam/urlfilter v0.5.0 h1:ATzs2Er0BMt7NbZnFJ4UEzt3uIV+rydbQCYqB
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github.com/AdguardTeam/urlfilter v0.5.0/go.mod h1:6YehXZ8e0Hx2MvqeQWLFom6IkPinm04tNhO1CkwAxmg=
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github.com/NYTimes/gziphandler v1.1.1 h1:ZUDjpQae29j0ryrS0u/B8HZfJBtBQHjqw2rQ2cqUQ3I=
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github.com/NYTimes/gziphandler v1.1.1/go.mod h1:n/CVRwUEOgIxrgPvAQhUUr9oeUtvrhMomdKFjzJNB0c=
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github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
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github.com/OneOfOne/xxhash v1.2.5 h1:zl/OfRA6nftbBK9qTohYBJ5xvw6C/oNKizR7cZGl3cI=
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github.com/OneOfOne/xxhash v1.2.5/go.mod h1:eZbhyaAYD41SGSSsnmcpxVoRiQ/MPUTjUdIIOT9Um7Q=
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github.com/StackExchange/wmi v0.0.0-20181212234831-e0a55b97c705 h1:UUppSQnhf4Yc6xGxSkoQpPhb7RVzuv5Nb1mwJ5VId9s=
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github.com/StackExchange/wmi v0.0.0-20181212234831-e0a55b97c705/go.mod h1:3eOhrUMpNV+6aFIbp5/iudMxNCF27Vw2OZgy4xEx0Fg=
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github.com/VictoriaMetrics/fastcache v1.5.1 h1:qHgHjyoNFV7jgucU8QZUuU4gcdhfs8QW1kw68OD2Lag=
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github.com/VictoriaMetrics/fastcache v1.5.1/go.mod h1:+jv9Ckb+za/P1ZRg/sulP5Ni1v49daAVERr0H3CuscE=
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github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da h1:KjTM2ks9d14ZYCvmHS9iAKVt9AyzRSqNU1qabPih5BY=
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github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da/go.mod h1:eHEWzANqSiWQsof+nXEI9bUVUyV6F53Fp89EuCh2EAA=
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github.com/aead/poly1305 v0.0.0-20180717145839-3fee0db0b635 h1:52m0LGchQBBVqJRyYYufQuIbVqRawmubW3OFGqK1ekw=
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github.com/aead/poly1305 v0.0.0-20180717145839-3fee0db0b635/go.mod h1:lmLxL+FV291OopO93Bwf9fQLQeLyt33VJRUg5VJ30us=
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github.com/allegro/bigcache v1.2.1-0.20190218064605-e24eb225f156 h1:eMwmnE/GDgah4HI848JfFxHt+iPb26b4zyfspmqY0/8=
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github.com/allegro/bigcache v1.2.1-0.20190218064605-e24eb225f156/go.mod h1:Cb/ax3seSYIx7SuZdm2G2xzfwmv3TPSk2ucNfQESPXM=
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github.com/ameshkov/dnscrypt v1.0.7 h1:7LS9wiC/6c00H3ZdZOlwQSYGTJvs12g5ui9D1VSZ2aQ=
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github.com/ameshkov/dnscrypt v1.0.7/go.mod h1:rA74ASZ0j4JqPWaiN64hN97QXJ/zu5Kb2xgn295VzWQ=
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github.com/ameshkov/dnsstamps v1.0.1 h1:LhGvgWDzhNJh+kBQd/AfUlq1vfVe109huiXw4JhnPug=
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@ -30,12 +23,8 @@ github.com/asaskevich/govalidator v0.0.0-20180720115003-f9ffefc3facf h1:eg0MeVzs
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github.com/asaskevich/govalidator v0.0.0-20180720115003-f9ffefc3facf/go.mod h1:lB+ZfQJz7igIIfQNfa7Ml4HSf2uFQQRzpGGRXenZAgY=
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github.com/beefsack/go-rate v0.0.0-20180408011153-efa7637bb9b6 h1:KXlsf+qt/X5ttPGEjR0tPH1xaWWoKBEg9Q1THAj2h3I=
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github.com/beefsack/go-rate v0.0.0-20180408011153-efa7637bb9b6/go.mod h1:6YNgTHLutezwnBvyneBbwvB8C82y3dcoOj5EQJIdGXA=
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github.com/bluele/gcache v0.0.0-20190203144525-2016d595ccb0 h1:vUdUwmQLnT/yuk8PsDhhMVkrfr4aMdcv/0GWzIqOjEY=
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github.com/bluele/gcache v0.0.0-20190203144525-2016d595ccb0/go.mod h1:8c4/i2VlovMO2gBnHGQPN5EJw+H0lx1u/5p+cgsXtCk=
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github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
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github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
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github.com/cespare/xxhash/v2 v2.0.1-0.20190104013014-3767db7a7e18 h1:pl4eWIqvFe/Kg3zkn7NxevNzILnZYWDCG7qbA1CJik0=
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github.com/cespare/xxhash/v2 v2.0.1-0.20190104013014-3767db7a7e18/go.mod h1:HD5P3vAIAh+Y2GAxg0PrPN1P8WkepXGpjbUPDHJqqKM=
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github.com/bluele/gcache v0.0.0-20190518031135-bc40bd653833 h1:yCfXxYaelOyqnia8F/Yng47qhmfC9nKTRIbYRrRueq4=
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github.com/bluele/gcache v0.0.0-20190518031135-bc40bd653833/go.mod h1:8c4/i2VlovMO2gBnHGQPN5EJw+H0lx1u/5p+cgsXtCk=
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github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
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github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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@ -49,8 +38,6 @@ github.com/gobuffalo/packd v0.0.0-20181031195726-c82734870264 h1:roWyi0eEdiFreSq
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github.com/gobuffalo/packd v0.0.0-20181031195726-c82734870264/go.mod h1:Yf2toFaISlyQrr5TfO3h6DB9pl9mZRmyvBGQb/aQ/pI=
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github.com/gobuffalo/packr v1.19.0 h1:3UDmBDxesCOPF8iZdMDBBWKfkBoYujIMIZePnobqIUI=
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github.com/gobuffalo/packr v1.19.0/go.mod h1:MstrNkfCQhd5o+Ct4IJ0skWlxN8emOq8DsoT1G98VIU=
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github.com/golang/snappy v0.0.1 h1:Qgr9rKW7uDUkrbSmQeiDsGa8SjGyCOGtuasMWwvp2P4=
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github.com/golang/snappy v0.0.1/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
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github.com/inconshreveable/go-vhost v0.0.0-20160627193104-06d84117953b/go.mod h1:aA6DnFhALT3zH0y+A39we+zbrdMC2N0X/q21e6FI0LU=
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github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
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github.com/jessevdk/go-flags v1.4.0 h1:4IU2WS7AumrZ/40jfhf4QVDMsQwqA7VEHozFRrGARJA=
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@ -80,9 +67,6 @@ github.com/shirou/gopsutil v2.18.12+incompatible h1:1eaJvGomDnH74/5cF4CTmTbLHAri
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github.com/shirou/gopsutil v2.18.12+incompatible/go.mod h1:5b4v6he4MtMOwMlS0TUMTu2PcXUg8+E1lC7eC3UO/RA=
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github.com/shirou/w32 v0.0.0-20160930032740-bb4de0191aa4 h1:udFKJ0aHUL60LboW/A+DfgoHVedieIzIXE8uylPue0U=
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github.com/shirou/w32 v0.0.0-20160930032740-bb4de0191aa4/go.mod h1:qsXQc7+bwAM3Q1u/4XEfrquwF8Lw7D7y5cD8CuHnfIc=
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github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
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github.com/spaolacci/murmur3 v1.0.1-0.20190317074736-539464a789e9 h1:5Cp3cVwpQP4aCQ6jx6dNLP3IarbYiuStmIzYu+BjQwY=
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github.com/spaolacci/murmur3 v1.0.1-0.20190317074736-539464a789e9/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
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github.com/sparrc/go-ping v0.0.0-20181106165434-ef3ab45e41b0 h1:mu7brOsdaH5Dqf93vdch+mr/0To8Sgc+yInt/jE/RJM=
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github.com/sparrc/go-ping v0.0.0-20181106165434-ef3ab45e41b0/go.mod h1:eMyUVp6f/5jnzM+3zahzl7q6UXLbgSc3MKg/+ow9QW0=
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github.com/spf13/cobra v0.0.3 h1:ZlrZ4XsMRm04Fr5pSFxBgfND2EBVa1nLpiy1stUsX/8=
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