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mirror of https://github.com/go-gitea/gitea.git synced 2024-12-04 14:46:57 -05:00
gitea/services/repository/push.go
Lunny Xiao 930bae2300
Add cache for branch divergence on branch list page ()
The branch page for blender project will take 6s because calculating
divergence is very slow.
This PR will add a cache for the branch divergence calculation. So when
the second visit the branch list, it will take only less 200ms.
2024-03-08 10:21:24 +00:00

426 lines
13 KiB
Go

// Copyright 2020 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package repository
import (
"context"
"errors"
"fmt"
"strings"
"time"
"code.gitea.io/gitea/models/db"
repo_model "code.gitea.io/gitea/models/repo"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/cache"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/gitrepo"
"code.gitea.io/gitea/modules/graceful"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/process"
"code.gitea.io/gitea/modules/queue"
repo_module "code.gitea.io/gitea/modules/repository"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/timeutil"
issue_service "code.gitea.io/gitea/services/issue"
notify_service "code.gitea.io/gitea/services/notify"
pull_service "code.gitea.io/gitea/services/pull"
)
// pushQueue represents a queue to handle update pull request tests
var pushQueue *queue.WorkerPoolQueue[[]*repo_module.PushUpdateOptions]
// handle passed PR IDs and test the PRs
func handler(items ...[]*repo_module.PushUpdateOptions) [][]*repo_module.PushUpdateOptions {
for _, opts := range items {
if err := pushUpdates(opts); err != nil {
// Username and repository stays the same between items in opts.
pushUpdate := opts[0]
log.Error("pushUpdate[%s/%s] failed: %v", pushUpdate.RepoUserName, pushUpdate.RepoName, err)
}
}
return nil
}
func initPushQueue() error {
pushQueue = queue.CreateSimpleQueue(graceful.GetManager().ShutdownContext(), "push_update", handler)
if pushQueue == nil {
return errors.New("unable to create push_update queue")
}
go graceful.GetManager().RunWithCancel(pushQueue)
return nil
}
// PushUpdate is an alias of PushUpdates for single push update options
func PushUpdate(opts *repo_module.PushUpdateOptions) error {
return PushUpdates([]*repo_module.PushUpdateOptions{opts})
}
// PushUpdates adds a push update to push queue
func PushUpdates(opts []*repo_module.PushUpdateOptions) error {
if len(opts) == 0 {
return nil
}
for _, opt := range opts {
if opt.IsNewRef() && opt.IsDelRef() {
return fmt.Errorf("Old and new revisions are both NULL")
}
}
return pushQueue.Push(opts)
}
// pushUpdates generates push action history feeds for push updating multiple refs
func pushUpdates(optsList []*repo_module.PushUpdateOptions) error {
if len(optsList) == 0 {
return nil
}
ctx, _, finished := process.GetManager().AddContext(graceful.GetManager().HammerContext(), fmt.Sprintf("PushUpdates: %s/%s", optsList[0].RepoUserName, optsList[0].RepoName))
defer finished()
repo, err := repo_model.GetRepositoryByOwnerAndName(ctx, optsList[0].RepoUserName, optsList[0].RepoName)
if err != nil {
return fmt.Errorf("GetRepositoryByOwnerAndName failed: %w", err)
}
gitRepo, err := gitrepo.OpenRepository(ctx, repo)
if err != nil {
return fmt.Errorf("OpenRepository[%s]: %w", repo.FullName(), err)
}
defer gitRepo.Close()
if err = repo_module.UpdateRepoSize(ctx, repo); err != nil {
return fmt.Errorf("Failed to update size for repository: %v", err)
}
addTags := make([]string, 0, len(optsList))
delTags := make([]string, 0, len(optsList))
var pusher *user_model.User
objectFormat := git.ObjectFormatFromName(repo.ObjectFormatName)
for _, opts := range optsList {
log.Trace("pushUpdates: %-v %s %s %s", repo, opts.OldCommitID, opts.NewCommitID, opts.RefFullName)
if opts.IsNewRef() && opts.IsDelRef() {
return fmt.Errorf("old and new revisions are both %s", objectFormat.EmptyObjectID())
}
if opts.RefFullName.IsTag() {
if pusher == nil || pusher.ID != opts.PusherID {
if opts.PusherID == user_model.ActionsUserID {
pusher = user_model.NewActionsUser()
} else {
var err error
if pusher, err = user_model.GetUserByID(ctx, opts.PusherID); err != nil {
return err
}
}
}
tagName := opts.RefFullName.TagName()
if opts.IsDelRef() {
notify_service.PushCommits(
ctx, pusher, repo,
&repo_module.PushUpdateOptions{
RefFullName: git.RefNameFromTag(tagName),
OldCommitID: opts.OldCommitID,
NewCommitID: objectFormat.EmptyObjectID().String(),
}, repo_module.NewPushCommits())
delTags = append(delTags, tagName)
notify_service.DeleteRef(ctx, pusher, repo, opts.RefFullName)
} else { // is new tag
newCommit, err := gitRepo.GetCommit(opts.NewCommitID)
if err != nil {
return fmt.Errorf("gitRepo.GetCommit(%s) in %s/%s[%d]: %w", opts.NewCommitID, repo.OwnerName, repo.Name, repo.ID, err)
}
commits := repo_module.NewPushCommits()
commits.HeadCommit = repo_module.CommitToPushCommit(newCommit)
commits.CompareURL = repo.ComposeCompareURL(objectFormat.EmptyObjectID().String(), opts.NewCommitID)
notify_service.PushCommits(
ctx, pusher, repo,
&repo_module.PushUpdateOptions{
RefFullName: opts.RefFullName,
OldCommitID: objectFormat.EmptyObjectID().String(),
NewCommitID: opts.NewCommitID,
}, commits)
addTags = append(addTags, tagName)
notify_service.CreateRef(ctx, pusher, repo, opts.RefFullName, opts.NewCommitID)
}
} else if opts.RefFullName.IsBranch() {
if pusher == nil || pusher.ID != opts.PusherID {
if opts.PusherID == user_model.ActionsUserID {
pusher = user_model.NewActionsUser()
} else {
var err error
if pusher, err = user_model.GetUserByID(ctx, opts.PusherID); err != nil {
return err
}
}
}
branch := opts.RefFullName.BranchName()
if !opts.IsDelRef() {
log.Trace("TriggerTask '%s/%s' by %s", repo.Name, branch, pusher.Name)
go pull_service.AddTestPullRequestTask(pusher, repo.ID, branch, true, opts.OldCommitID, opts.NewCommitID)
newCommit, err := gitRepo.GetCommit(opts.NewCommitID)
if err != nil {
return fmt.Errorf("gitRepo.GetCommit(%s) in %s/%s[%d]: %w", opts.NewCommitID, repo.OwnerName, repo.Name, repo.ID, err)
}
refName := opts.RefName()
// Push new branch.
var l []*git.Commit
if opts.IsNewRef() {
if repo.IsEmpty { // Change default branch and empty status only if pushed ref is non-empty branch.
repo.DefaultBranch = refName
repo.IsEmpty = false
if repo.DefaultBranch != setting.Repository.DefaultBranch {
if err := gitrepo.SetDefaultBranch(ctx, repo, repo.DefaultBranch); err != nil {
if !git.IsErrUnsupportedVersion(err) {
return err
}
}
}
// Update the is empty and default_branch columns
if err := repo_model.UpdateRepositoryCols(ctx, repo, "default_branch", "is_empty"); err != nil {
return fmt.Errorf("UpdateRepositoryCols: %w", err)
}
}
l, err = newCommit.CommitsBeforeLimit(10)
if err != nil {
return fmt.Errorf("newCommit.CommitsBeforeLimit: %w", err)
}
notify_service.CreateRef(ctx, pusher, repo, opts.RefFullName, opts.NewCommitID)
} else {
l, err = newCommit.CommitsBeforeUntil(opts.OldCommitID)
if err != nil {
return fmt.Errorf("newCommit.CommitsBeforeUntil: %w", err)
}
isForcePush, err := newCommit.IsForcePush(opts.OldCommitID)
if err != nil {
log.Error("IsForcePush %s:%s failed: %v", repo.FullName(), branch, err)
}
if isForcePush {
log.Trace("Push %s is a force push", opts.NewCommitID)
cache.Remove(repo.GetCommitsCountCacheKey(opts.RefName(), true))
} else {
// TODO: increment update the commit count cache but not remove
cache.Remove(repo.GetCommitsCountCacheKey(opts.RefName(), true))
}
}
// delete cache for divergence
if err := DelDivergenceFromCache(repo.ID, branch); err != nil {
log.Error("DelDivergenceFromCache: %v", err)
}
commits := repo_module.GitToPushCommits(l)
commits.HeadCommit = repo_module.CommitToPushCommit(newCommit)
if err := issue_service.UpdateIssuesCommit(ctx, pusher, repo, commits.Commits, refName); err != nil {
log.Error("updateIssuesCommit: %v", err)
}
oldCommitID := opts.OldCommitID
if oldCommitID == objectFormat.EmptyObjectID().String() && len(commits.Commits) > 0 {
oldCommit, err := gitRepo.GetCommit(commits.Commits[len(commits.Commits)-1].Sha1)
if err != nil && !git.IsErrNotExist(err) {
log.Error("unable to GetCommit %s from %-v: %v", oldCommitID, repo, err)
}
if oldCommit != nil {
for i := 0; i < oldCommit.ParentCount(); i++ {
commitID, _ := oldCommit.ParentID(i)
if !commitID.IsZero() {
oldCommitID = commitID.String()
break
}
}
}
}
if oldCommitID == objectFormat.EmptyObjectID().String() && repo.DefaultBranch != branch {
oldCommitID = repo.DefaultBranch
}
if oldCommitID != objectFormat.EmptyObjectID().String() {
commits.CompareURL = repo.ComposeCompareURL(oldCommitID, opts.NewCommitID)
} else {
commits.CompareURL = ""
}
if len(commits.Commits) > setting.UI.FeedMaxCommitNum {
commits.Commits = commits.Commits[:setting.UI.FeedMaxCommitNum]
}
notify_service.PushCommits(ctx, pusher, repo, opts, commits)
// Cache for big repository
if err := CacheRef(graceful.GetManager().HammerContext(), repo, gitRepo, opts.RefFullName); err != nil {
log.Error("repo_module.CacheRef %s/%s failed: %v", repo.ID, branch, err)
}
} else {
notify_service.DeleteRef(ctx, pusher, repo, opts.RefFullName)
if err = pull_service.CloseBranchPulls(ctx, pusher, repo.ID, branch); err != nil {
// close all related pulls
log.Error("close related pull request failed: %v", err)
}
}
// Even if user delete a branch on a repository which he didn't watch, he will be watch that.
if err = repo_model.WatchIfAuto(ctx, opts.PusherID, repo.ID, true); err != nil {
log.Warn("Fail to perform auto watch on user %v for repo %v: %v", opts.PusherID, repo.ID, err)
}
} else {
log.Trace("Non-tag and non-branch commits pushed.")
}
}
if err := PushUpdateAddDeleteTags(ctx, repo, gitRepo, addTags, delTags); err != nil {
return fmt.Errorf("PushUpdateAddDeleteTags: %w", err)
}
// Change repository last updated time.
if err := repo_model.UpdateRepositoryUpdatedTime(ctx, repo.ID, time.Now()); err != nil {
return fmt.Errorf("UpdateRepositoryUpdatedTime: %w", err)
}
return nil
}
// PushUpdateAddDeleteTags updates a number of added and delete tags
func PushUpdateAddDeleteTags(ctx context.Context, repo *repo_model.Repository, gitRepo *git.Repository, addTags, delTags []string) error {
return db.WithTx(ctx, func(ctx context.Context) error {
if err := repo_model.PushUpdateDeleteTagsContext(ctx, repo, delTags); err != nil {
return err
}
return pushUpdateAddTags(ctx, repo, gitRepo, addTags)
})
}
// pushUpdateAddTags updates a number of add tags
func pushUpdateAddTags(ctx context.Context, repo *repo_model.Repository, gitRepo *git.Repository, tags []string) error {
if len(tags) == 0 {
return nil
}
releases, err := db.Find[repo_model.Release](ctx, repo_model.FindReleasesOptions{
RepoID: repo.ID,
TagNames: tags,
})
if err != nil {
return fmt.Errorf("db.Find[repo_model.Release]: %w", err)
}
relMap := make(map[string]*repo_model.Release)
for _, rel := range releases {
relMap[rel.LowerTagName] = rel
}
lowerTags := make([]string, 0, len(tags))
for _, tag := range tags {
lowerTags = append(lowerTags, strings.ToLower(tag))
}
newReleases := make([]*repo_model.Release, 0, len(lowerTags)-len(relMap))
emailToUser := make(map[string]*user_model.User)
for i, lowerTag := range lowerTags {
tag, err := gitRepo.GetTag(tags[i])
if err != nil {
return fmt.Errorf("GetTag: %w", err)
}
commit, err := tag.Commit(gitRepo)
if err != nil {
return fmt.Errorf("Commit: %w", err)
}
sig := tag.Tagger
if sig == nil {
sig = commit.Author
}
if sig == nil {
sig = commit.Committer
}
var author *user_model.User
createdAt := time.Unix(1, 0)
if sig != nil {
var ok bool
author, ok = emailToUser[sig.Email]
if !ok {
author, err = user_model.GetUserByEmail(ctx, sig.Email)
if err != nil && !user_model.IsErrUserNotExist(err) {
return fmt.Errorf("GetUserByEmail: %w", err)
}
if author != nil {
emailToUser[sig.Email] = author
}
}
createdAt = sig.When
}
commitsCount, err := commit.CommitsCount()
if err != nil {
return fmt.Errorf("CommitsCount: %w", err)
}
rel, has := relMap[lowerTag]
if !has {
parts := strings.SplitN(tag.Message, "\n", 2)
note := ""
if len(parts) > 1 {
note = parts[1]
}
rel = &repo_model.Release{
RepoID: repo.ID,
Title: parts[0],
TagName: tags[i],
LowerTagName: lowerTag,
Target: "",
Sha1: commit.ID.String(),
NumCommits: commitsCount,
Note: note,
IsDraft: false,
IsPrerelease: false,
IsTag: true,
CreatedUnix: timeutil.TimeStamp(createdAt.Unix()),
}
if author != nil {
rel.PublisherID = author.ID
}
newReleases = append(newReleases, rel)
} else {
rel.Sha1 = commit.ID.String()
rel.CreatedUnix = timeutil.TimeStamp(createdAt.Unix())
rel.NumCommits = commitsCount
rel.IsDraft = false
if rel.IsTag && author != nil {
rel.PublisherID = author.ID
}
if err = repo_model.UpdateRelease(ctx, rel); err != nil {
return fmt.Errorf("Update: %w", err)
}
}
}
if len(newReleases) > 0 {
if err = db.Insert(ctx, newReleases); err != nil {
return fmt.Errorf("Insert: %w", err)
}
}
return nil
}