miracle091/dnscrypt-proxy
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Code Issues Releases Wiki Activity

Improve caching

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This commit is contained in:
Frank Denis 2018-01-10 22:47:29 +01:00
parent 4c934fc816
commit 1527d6ed5e
1 changed files with 5 additions and 3 deletions
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8
dnscrypt-proxy/plugins.go
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@ -226,7 +226,7 @@ func (plugin *PluginCacheResponse) Eval(pluginsState *PluginsState, msg *dns.Msg
if err != nil { if err != nil {
return err return err
} }
ttl := getMinTTL(msg, 60, 86400, 60) ttl := getMinTTL(msg, pluginsState.cacheMinTTL, pluginsState.cacheMaxTTL, pluginsState.cacheNegTTL)
cachedResponse := CachedResponse{ cachedResponse := CachedResponse{
expiration: time.Now().Add(ttl), expiration: time.Now().Add(ttl),
msg: *msg, msg: *msg,
@ -234,7 +234,7 @@ func (plugin *PluginCacheResponse) Eval(pluginsState *PluginsState, msg *dns.Msg
plugin.cachedResponses.Lock() plugin.cachedResponses.Lock()
defer plugin.cachedResponses.Unlock() defer plugin.cachedResponses.Unlock()
if plugin.cachedResponses.cache == nil { if plugin.cachedResponses.cache == nil {
plugin.cachedResponses.cache, err = lru.NewARC(1000) plugin.cachedResponses.cache, err = lru.NewARC(pluginsState.cacheSize)
if err != nil { if err != nil {
return err return err
} }
@ -276,7 +276,9 @@ func (plugin *PluginCache) Eval(pluginsState *PluginsState, msg *dns.Msg) error
return nil return nil
} }
synth := cached.msg synth := cached.msg
synth.MsgHdr = msg.MsgHdr synth.Id = msg.Id
synth.Response = true
synth.Compress = true
synth.Question = msg.Question synth.Question = msg.Question
pluginsState.synthResponse = &synth pluginsState.synthResponse = &synth
pluginsState.action = PluginsActionSynth pluginsState.action = PluginsActionSynth