mirror of
https://github.com/go-gitea/gitea
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* Move last commit cache back into modules/git Signed-off-by: Andrew Thornton <art27@cantab.net> * Remove go-git from the interface for last commit cache Signed-off-by: Andrew Thornton <art27@cantab.net> * move cacheref to last_commit_cache Signed-off-by: Andrew Thornton <art27@cantab.net> * Remove go-git from routers/private/hook Signed-off-by: Andrew Thornton <art27@cantab.net> * Move FindLFSFiles to pipeline Signed-off-by: Andrew Thornton <art27@cantab.net> * Make no-go-git variants Signed-off-by: Andrew Thornton <art27@cantab.net> * Submodule RefID Signed-off-by: Andrew Thornton <art27@cantab.net> * fix issue with GetCommitsInfo Signed-off-by: Andrew Thornton <art27@cantab.net> * fix GetLastCommitForPaths Signed-off-by: Andrew Thornton <art27@cantab.net> * Improve efficiency Signed-off-by: Andrew Thornton <art27@cantab.net> * More efficiency Signed-off-by: Andrew Thornton <art27@cantab.net> * even faster Signed-off-by: Andrew Thornton <art27@cantab.net> * Reduce duplication * As per @lunny Signed-off-by: Andrew Thornton <art27@cantab.net> * attempt to fix drone Signed-off-by: Andrew Thornton <art27@cantab.net> * fix test-tags Signed-off-by: Andrew Thornton <art27@cantab.net> * default to use no-go-git variants and add gogit build tag Signed-off-by: Andrew Thornton <art27@cantab.net> * placate lint Signed-off-by: Andrew Thornton <art27@cantab.net> * as per @6543 Signed-off-by: Andrew Thornton <art27@cantab.net> Co-authored-by: 6543 <6543@obermui.de> Co-authored-by: techknowlogick <techknowlogick@gitea.io>
104 lines
2.5 KiB
Go
104 lines
2.5 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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// +build !gogit
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package git
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import (
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"path"
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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 *Repository
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commitCache map[string]*Commit
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cache 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 *Repository, ttl int64, cache Cache) *LastCommitCache {
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if cache == nil {
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return nil
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}
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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]*Commit),
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ttl: ttl,
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cache: cache,
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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) (interface{}, error) {
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v := c.cache.Get(c.getCacheKey(c.repoPath, ref, entryPath))
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if vs, ok := v.(string); ok {
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log("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("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.getCommit(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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// CacheCommit will cache the commit from the gitRepository
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func (c *LastCommitCache) CacheCommit(commit *Commit) error {
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return c.recursiveCache(commit, &commit.Tree, "", 1)
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}
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func (c *LastCommitCache) recursiveCache(commit *Commit, tree *Tree, treePath string, level int) error {
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if level == 0 {
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return nil
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}
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entries, err := tree.ListEntries()
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if err != nil {
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return err
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}
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entryPaths := make([]string, len(entries))
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entryMap := make(map[string]*TreeEntry)
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for i, entry := range entries {
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entryPaths[i] = entry.Name()
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entryMap[entry.Name()] = entry
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}
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commits, err := GetLastCommitForPaths(commit, treePath, entryPaths)
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if err != nil {
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return err
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}
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for i, entryCommit := range commits {
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entry := entryPaths[i]
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if err := c.Put(commit.ID.String(), path.Join(treePath, entryPaths[i]), entryCommit.ID.String()); err != nil {
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return err
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}
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if entryMap[entry].IsDir() {
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subTree, err := tree.SubTree(entry)
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if err != nil {
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return err
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}
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if err := c.recursiveCache(commit, subTree, entry, level-1); err != nil {
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return err
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}
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}
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}
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return nil
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}
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