1// Copyright 2020 The Gitea Authors. All rights reserved. 2// Use of this source code is governed by a MIT-style 3// license that can be found in the LICENSE file. 4 5package git 6 7import ( 8 "crypto/sha256" 9 "fmt" 10 11 "code.gitea.io/gitea/modules/log" 12) 13 14// Cache represents a caching interface 15type Cache interface { 16 // Put puts value into cache with key and expire time. 17 Put(key string, val interface{}, timeout int64) error 18 // Get gets cached value by given key. 19 Get(key string) interface{} 20} 21 22func (c *LastCommitCache) getCacheKey(repoPath, ref, entryPath string) string { 23 hashBytes := sha256.Sum256([]byte(fmt.Sprintf("%s:%s:%s", repoPath, ref, entryPath))) 24 return fmt.Sprintf("last_commit:%x", hashBytes) 25} 26 27// Put put the last commit id with commit and entry path 28func (c *LastCommitCache) Put(ref, entryPath, commitID string) error { 29 if c == nil || c.cache == nil { 30 return nil 31 } 32 log.Debug("LastCommitCache save: [%s:%s:%s]", ref, entryPath, commitID) 33 return c.cache.Put(c.getCacheKey(c.repoPath, ref, entryPath), commitID, c.ttl()) 34} 35