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Pull request: querylog: opt client search 

Updates #1273.

Squashed commit of the following:

commit 6c2cc73e3360ae12aaa6e2c9834fddfdba925e2b
Merge: effe2230 fb72d543
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Mon Apr 12 14:05:04 2021 +0300

    Merge branch 'master' into 1273-querylog-opt

commit effe22303fb2053dfe22b6242231b40f4d462735
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Mon Apr 12 13:21:06 2021 +0300

    querylog: opt client search
This commit is contained in:
Ainar Garipov 2021-04-12 14:10:20 +03:00
parent fb72d543a3
commit 279350e4a3
1 changed files with 6 additions and 4 deletions
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8
internal/querylog/search.go
View File

@ -15,7 +15,9 @@ import (
// find those records as well. // find those records as well.
func (l *queryLog) client(clientID, ip string, cache clientCache) (c *Client, err error) { func (l *queryLog) client(clientID, ip string, cache clientCache) (c *Client, err error) {
cck := clientCacheKey{clientID: clientID, ip: ip} cck := clientCacheKey{clientID: clientID, ip: ip}
if c = cache[cck]; c != nil {
var ok bool
if c, ok = cache[cck]; ok {
return c, nil return c, nil
} }
@ -33,9 +35,9 @@ func (l *queryLog) client(clientID, ip string, cache clientCache) (c *Client, er
return nil, err return nil, err
} }
if cache != nil { // Cache all results, including negative ones, to prevent excessive and
// expensive client searching.
cache[cck] = c cache[cck] = c
}
return c, nil return c, nil
} }