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https://github.com/go-gitea/gitea.git
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ce7062a422
* Cache last commit to accelerate the repository directory page visit * Default use default cache configuration * add tests for last commit cache * Simplify last commit cache * Revert Enabled back * Change the last commit cache default ttl to 8760h * Fix test
65 lines
1.9 KiB
Go
65 lines
1.9 KiB
Go
// Copyright 2020 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package cache
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import (
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"fmt"
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"code.gitea.io/gitea/modules/git"
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"code.gitea.io/gitea/modules/log"
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mc "gitea.com/macaron/cache"
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"gopkg.in/src-d/go-git.v4/plumbing/object"
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)
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// LastCommitCache represents a cache to store last commit
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type LastCommitCache struct {
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repoPath string
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ttl int64
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repo *git.Repository
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commitCache map[string]*object.Commit
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mc.Cache
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}
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// NewLastCommitCache creates a new last commit cache for repo
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func NewLastCommitCache(repoPath string, gitRepo *git.Repository, ttl int64) *LastCommitCache {
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return &LastCommitCache{
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repoPath: repoPath,
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repo: gitRepo,
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commitCache: make(map[string]*object.Commit),
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ttl: ttl,
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Cache: conn,
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}
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}
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// Get get the last commit information by commit id and entry path
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func (c LastCommitCache) Get(ref, entryPath string) (*object.Commit, error) {
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v := c.Cache.Get(fmt.Sprintf("last_commit:%s:%s:%s", c.repoPath, ref, entryPath))
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if vs, ok := v.(string); ok {
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log.Trace("LastCommitCache hit level 1: [%s:%s:%s]", ref, entryPath, vs)
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if commit, ok := c.commitCache[vs]; ok {
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log.Trace("LastCommitCache hit level 2: [%s:%s:%s]", ref, entryPath, vs)
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return commit, nil
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}
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id, err := c.repo.ConvertToSHA1(vs)
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if err != nil {
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return nil, err
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}
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commit, err := c.repo.GoGitRepo().CommitObject(id)
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if err != nil {
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return nil, err
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}
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c.commitCache[vs] = commit
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return commit, nil
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}
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return nil, nil
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}
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// Put put the last commit id with commit and entry path
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func (c LastCommitCache) Put(ref, entryPath, commitID string) error {
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log.Trace("LastCommitCache save: [%s:%s:%s]", ref, entryPath, commitID)
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return c.Cache.Put(fmt.Sprintf("last_commit:%s:%s:%s", c.repoPath, ref, entryPath), commitID, c.ttl)
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}
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