Pull request: 2145 optimistic cache

Updates #2145.

Squashed commit of the following:

commit 0c15347f4573252849817f27f290c0d45381454c
Merge: 98bd3b89 ebade2b6
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Wed Jul 14 20:44:58 2021 +0300

    Merge branch 'master' into 2145-optimistic-cache

commit 98bd3b895e0d881d5234f674b54f9fa7847dc8f0
Author: Ildar Kamalov <ik@adguard.com>
Date:   Wed Jul 14 13:12:56 2021 +0300

    client: handle optimistic cache

commit 0b469b72ffd43d736dbf139e7d47b23b9fa877c5
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Thu Jul 1 19:01:01 2021 +0300

    openapi: fix log of changes

commit f1594e7f7567e0278b08025a8e4da901ef330602
Merge: a034eb98 e113b276
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Thu Jul 1 18:53:01 2021 +0300

    Merge branch 'master' into 2145-optimistic-cache

commit a034eb98bafdca90befad7dfb6a9b0e4c939c879
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Jun 29 18:45:28 2021 +0300

    dnsforward: fix tests

commit c72227f83c849714721c3512beeb9d1b800a7225
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Jun 29 18:33:12 2021 +0300

    openapi: imp docs

commit 35fe0d2a8c98d007b8ac48653c18d10d52e72dce
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Mon Jun 28 14:19:46 2021 +0300

    dnsforward: add optimistic cache
This commit is contained in:
Ainar Garipov
2021-07-14 21:03:56 +03:00
parent ebade2b6ce
commit b9e85695db
11 changed files with 86 additions and 25 deletions

View File

@@ -101,6 +101,8 @@ type FilteringConfig struct {
CacheSize uint32 `yaml:"cache_size"` // DNS cache size (in bytes)
CacheMinTTL uint32 `yaml:"cache_ttl_min"` // override TTL value (minimum) received from upstream server
CacheMaxTTL uint32 `yaml:"cache_ttl_max"` // override TTL value (maximum) received from upstream server
// CacheOptimistic defines if optimistic cache mechanism should be used.
CacheOptimistic bool `yaml:"cache_optimistic"`
// Other settings
// --
@@ -210,6 +212,7 @@ func (s *Server) createProxyConfig() (proxy.Config, error) {
RefuseAny: s.conf.RefuseAny,
CacheMinTTL: s.conf.CacheMinTTL,
CacheMaxTTL: s.conf.CacheMaxTTL,
CacheOptimistic: s.conf.CacheOptimistic,
UpstreamConfig: s.conf.UpstreamConfig,
BeforeRequestHandler: s.beforeRequestHandler,
RequestHandler: s.handleDNSRequest,