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Use hash of repo path, ref and entrypath as cache key (#12151) (#12161)

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This commit is contained in:
Lauris BH
2020-07-06 11:51:45 +03:00
committed by GitHub
parent 2bf987229a
commit 3daedb3877
1 changed files with 8 additions and 2 deletions
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10
modules/cache/last_commit.go vendored
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@@ -5,6 +5,7 @@
package cache package cache
import ( import (
"crypto/sha256"
"fmt" "fmt"
"code.gitea.io/gitea/modules/git" "code.gitea.io/gitea/modules/git"
@@ -34,9 +35,14 @@ func NewLastCommitCache(repoPath string, gitRepo *git.Repository, ttl int64) *La
} }
} }
func (c LastCommitCache) getCacheKey(repoPath, ref, entryPath string) string {
hashBytes := sha256.Sum256([]byte(fmt.Sprintf("%s:%s:%s", repoPath, ref, entryPath)))
return fmt.Sprintf("last_commit:%x", hashBytes)
}
// Get get the last commit information by commit id and entry path // Get get the last commit information by commit id and entry path
func (c LastCommitCache) Get(ref, entryPath string) (*object.Commit, error) { func (c LastCommitCache) Get(ref, entryPath string) (*object.Commit, error) {
v := c.Cache.Get(fmt.Sprintf("last_commit:%s:%s:%s", c.repoPath, ref, entryPath)) v := c.Cache.Get(c.getCacheKey(c.repoPath, ref, entryPath))
if vs, ok := v.(string); ok { if vs, ok := v.(string); ok {
log.Trace("LastCommitCache hit level 1: [%s:%s:%s]", ref, entryPath, vs) log.Trace("LastCommitCache hit level 1: [%s:%s:%s]", ref, entryPath, vs)
if commit, ok := c.commitCache[vs]; ok { if commit, ok := c.commitCache[vs]; ok {
@@ -60,5 +66,5 @@ func (c LastCommitCache) Get(ref, entryPath string) (*object.Commit, error) {
// Put put the last commit id with commit and entry path // Put put the last commit id with commit and entry path
func (c LastCommitCache) Put(ref, entryPath, commitID string) error { func (c LastCommitCache) Put(ref, entryPath, commitID string) error {
log.Trace("LastCommitCache save: [%s:%s:%s]", ref, entryPath, commitID) log.Trace("LastCommitCache save: [%s:%s:%s]", ref, entryPath, commitID)
return c.Cache.Put(fmt.Sprintf("last_commit:%s:%s:%s", c.repoPath, ref, entryPath), commitID, c.ttl) return c.Cache.Put(c.getCacheKey(c.repoPath, ref, entryPath), commitID, c.ttl)
} }