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Code Issues Packages Projects Releases Wiki Activity

Performance improvements for pull request list API (#30490)

Browse source 
Fix #30483

---------

Co-authored-by: yp05327 <576951401@qq.com>
Co-authored-by: Giteabot <teabot@gitea.io>
(cherry picked from commit 352a2cae247afa254241f113c5c22b9351f116b9)
This commit is contained in:
Lunny Xiao 2024-05-31 20:10:11 +08:00 committed by Earl Warren
parent 3e5f85ccf3
commit 47a2102694
No known key found for this signature in database
GPG key ID: 0579CB2928A78A00
12 changed files with 243 additions and 130 deletions
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12
models/issues/assignees.go
View file

@ -27,23 +27,27 @@ func init() {
// LoadAssignees load assignees of this issue.
func (issue *Issue) LoadAssignees(ctx context.Context) (err error) {
if issue.isAssigneeLoaded || len(issue.Assignees) > 0 {
return nil
}
// Reset maybe preexisting assignees
issue.Assignees = []*user_model.User{}
issue.Assignee = nil
err = db.GetEngine(ctx).Table("`user`").
if err = db.GetEngine(ctx).Table("`user`").
Join("INNER", "issue_assignees", "assignee_id = `user`.id").
Where("issue_assignees.issue_id = ?", issue.ID).
Find(&issue.Assignees)
if err != nil {
Find(&issue.Assignees); err != nil {
return err
}
issue.isAssigneeLoaded = true
// Check if we have at least one assignee and if yes put it in as `Assignee`
if len(issue.Assignees) > 0 {
issue.Assignee = issue.Assignees[0]
}
return err
return nil
}
// GetAssigneeIDsByIssue returns the IDs of users assigned to an issue

12
models/issues/comment_list.go
View file

@ -16,19 +16,17 @@ import (
// CommentList defines a list of comments
type CommentList []*Comment
func (comments CommentList) getPosterIDs() []int64 {
return container.FilterSlice(comments, func(c *Comment) (int64, bool) {
return c.PosterID, c.PosterID > 0
})
}
// LoadPosters loads posters
func (comments CommentList) LoadPosters(ctx context.Context) error {
if len(comments) == 0 {
return nil
}
posterMaps, err := getPosters(ctx, comments.getPosterIDs())
posterIDs := container.FilterSlice(comments, func(c *Comment) (int64, bool) {
return c.PosterID, c.Poster == nil && c.PosterID > 0
})
posterMaps, err := getPostersByIDs(ctx, posterIDs)
if err != nil {
return err
}

34
models/issues/issue.go
View file

@ -111,12 +111,15 @@ type Issue struct {
RenderedContent template.HTML `xorm:"-"`
ContentVersion int `xorm:"NOT NULL DEFAULT 0"`
Labels []*Label `xorm:"-"`
isLabelsLoaded bool `xorm:"-"`
MilestoneID int64 `xorm:"INDEX"`
Milestone *Milestone `xorm:"-"`
isMilestoneLoaded bool `xorm:"-"`
Project *project_model.Project `xorm:"-"`
Priority int
AssigneeID int64 `xorm:"-"`
Assignee *user_model.User `xorm:"-"`
isAssigneeLoaded bool `xorm:"-"`
IsClosed bool `xorm:"INDEX"`
IsRead bool `xorm:"-"`
IsPull bool `xorm:"INDEX"` // Indicates whether is a pull request or not.
@ -135,6 +138,7 @@ type Issue struct {
NoAutoTime bool `xorm:"-"`
Attachments []*repo_model.Attachment `xorm:"-"`
isAttachmentsLoaded bool `xorm:"-"`
Comments CommentList `xorm:"-"`
Reactions ReactionList `xorm:"-"`
TotalTrackedTime int64 `xorm:"-"`
@ -190,6 +194,19 @@ func (issue *Issue) LoadRepo(ctx context.Context) (err error) {
return nil
}
func (issue *Issue) LoadAttachments(ctx context.Context) (err error) {
if issue.isAttachmentsLoaded || issue.Attachments != nil {
return nil
}
issue.Attachments, err = repo_model.GetAttachmentsByIssueID(ctx, issue.ID)
if err != nil {
return fmt.Errorf("getAttachmentsByIssueID [%d]: %w", issue.ID, err)
}
issue.isAttachmentsLoaded = true
return nil
}
// IsTimetrackerEnabled returns true if the repo enables timetracking
func (issue *Issue) IsTimetrackerEnabled(ctx context.Context) bool {
if err := issue.LoadRepo(ctx); err != nil {
@ -290,11 +307,12 @@ func (issue *Issue) loadReactions(ctx context.Context) (err error) {
// LoadMilestone load milestone of this issue.
func (issue *Issue) LoadMilestone(ctx context.Context) (err error) {
if (issue.Milestone == nil || issue.Milestone.ID != issue.MilestoneID) && issue.MilestoneID > 0 {
if !issue.isMilestoneLoaded && (issue.Milestone == nil || issue.Milestone.ID != issue.MilestoneID) && issue.MilestoneID > 0 {
issue.Milestone, err = GetMilestoneByRepoID(ctx, issue.RepoID, issue.MilestoneID)
if err != nil && !IsErrMilestoneNotExist(err) {
return fmt.Errorf("getMilestoneByRepoID [repo_id: %d, milestone_id: %d]: %w", issue.RepoID, issue.MilestoneID, err)
}
issue.isMilestoneLoaded = true
}
return nil
}
@ -330,11 +348,8 @@ func (issue *Issue) LoadAttributes(ctx context.Context) (err error) {
return err
}
if issue.Attachments == nil {
issue.Attachments, err = repo_model.GetAttachmentsByIssueID(ctx, issue.ID)
if err != nil {
return fmt.Errorf("getAttachmentsByIssueID [%d]: %w", issue.ID, err)
}
if err = issue.LoadAttachments(ctx); err != nil {
return err
}
if err = issue.loadComments(ctx); err != nil {
@ -353,6 +368,13 @@ func (issue *Issue) LoadAttributes(ctx context.Context) (err error) {
return issue.loadReactions(ctx)
}
func (issue *Issue) ResetAttributesLoaded() {
issue.isLabelsLoaded = false
issue.isMilestoneLoaded = false
issue.isAttachmentsLoaded = false
issue.isAssigneeLoaded = false
}
// GetIsRead load the `IsRead` field of the issue
func (issue *Issue) GetIsRead(ctx context.Context, userID int64) error {
issueUser := &IssueUser{IssueID: issue.ID, UID: userID}

6
models/issues/issue_label.go
View file

@ -111,6 +111,7 @@ func NewIssueLabel(ctx context.Context, issue *Issue, label *Label, doer *user_m
return err
}
issue.isLabelsLoaded = false
issue.Labels = nil
if err = issue.LoadLabels(ctx); err != nil {
return err
@ -160,6 +161,8 @@ func NewIssueLabels(ctx context.Context, issue *Issue, labels []*Label, doer *us
return err
}
// reload all labels
issue.isLabelsLoaded = false
issue.Labels = nil
if err = issue.LoadLabels(ctx); err != nil {
return err
@ -325,11 +328,12 @@ func FixIssueLabelWithOutsideLabels(ctx context.Context) (int64, error) {
// LoadLabels loads labels
func (issue *Issue) LoadLabels(ctx context.Context) (err error) {
if issue.Labels == nil && issue.ID != 0 {
if !issue.isLabelsLoaded && issue.Labels == nil && issue.ID != 0 {
issue.Labels, err = GetLabelsByIssueID(ctx, issue.ID)
if err != nil {
return fmt.Errorf("getLabelsByIssueID [%d]: %w", issue.ID, err)
}
issue.isLabelsLoaded = true
}
return nil
}

47
models/issues/issue_list.go
View file

@ -73,18 +73,16 @@ func (issues IssueList) LoadRepositories(ctx context.Context) (repo_model.Reposi
return repo_model.ValuesRepository(repoMaps), nil
}
func (issues IssueList) getPosterIDs() []int64 {
return container.FilterSlice(issues, func(issue *Issue) (int64, bool) {
return issue.PosterID, true
})
}
func (issues IssueList) loadPosters(ctx context.Context) error {
func (issues IssueList) LoadPosters(ctx context.Context) error {
if len(issues) == 0 {
return nil
}
posterMaps, err := getPosters(ctx, issues.getPosterIDs())
posterIDs := container.FilterSlice(issues, func(issue *Issue) (int64, bool) {
return issue.PosterID, issue.Poster == nil && issue.PosterID > 0
})
posterMaps, err := getPostersByIDs(ctx, posterIDs)
if err != nil {
return err
}
@ -95,7 +93,7 @@ func (issues IssueList) loadPosters(ctx context.Context) error {
return nil
}
func getPosters(ctx context.Context, posterIDs []int64) (map[int64]*user_model.User, error) {
func getPostersByIDs(ctx context.Context, posterIDs []int64) (map[int64]*user_model.User, error) {
posterMaps := make(map[int64]*user_model.User, len(posterIDs))
left := len(posterIDs)
for left > 0 {
@ -137,7 +135,7 @@ func (issues IssueList) getIssueIDs() []int64 {
return ids
}
func (issues IssueList) loadLabels(ctx context.Context) error {
func (issues IssueList) LoadLabels(ctx context.Context) error {
if len(issues) == 0 {
return nil
}
@ -169,7 +167,7 @@ func (issues IssueList) loadLabels(ctx context.Context) error {
err = rows.Scan(&labelIssue)
if err != nil {
if err1 := rows.Close(); err1 != nil {
return fmt.Errorf("IssueList.loadLabels: Close: %w", err1)
return fmt.Errorf("IssueList.LoadLabels: Close: %w", err1)
}
return err
}
@ -178,7 +176,7 @@ func (issues IssueList) loadLabels(ctx context.Context) error {
// When there are no rows left and we try to close it.
// Since that is not relevant for us, we can safely ignore it.
if err1 := rows.Close(); err1 != nil {
return fmt.Errorf("IssueList.loadLabels: Close: %w", err1)
return fmt.Errorf("IssueList.LoadLabels: Close: %w", err1)
}
left -= limit
issueIDs = issueIDs[limit:]
@ -186,6 +184,7 @@ func (issues IssueList) loadLabels(ctx context.Context) error {
for _, issue := range issues {
issue.Labels = issueLabels[issue.ID]
issue.isLabelsLoaded = true
}
return nil
}
@ -196,7 +195,7 @@ func (issues IssueList) getMilestoneIDs() []int64 {
})
}
func (issues IssueList) loadMilestones(ctx context.Context) error {
func (issues IssueList) LoadMilestones(ctx context.Context) error {
milestoneIDs := issues.getMilestoneIDs()
if len(milestoneIDs) == 0 {
return nil
@ -221,6 +220,7 @@ func (issues IssueList) loadMilestones(ctx context.Context) error {
for _, issue := range issues {
issue.Milestone = milestoneMaps[issue.MilestoneID]
issue.isMilestoneLoaded = true
}
return nil
}
@ -264,7 +264,7 @@ func (issues IssueList) LoadProjects(ctx context.Context) error {
return nil
}
func (issues IssueList) loadAssignees(ctx context.Context) error {
func (issues IssueList) LoadAssignees(ctx context.Context) error {
if len(issues) == 0 {
return nil
}
@ -311,6 +311,10 @@ func (issues IssueList) loadAssignees(ctx context.Context) error {
for _, issue := range issues {
issue.Assignees = assignees[issue.ID]
if len(issue.Assignees) > 0 {
issue.Assignee = issue.Assignees[0]
}
issue.isAssigneeLoaded = true
}
return nil
}
@ -414,6 +418,7 @@ func (issues IssueList) LoadAttachments(ctx context.Context) (err error) {
for _, issue := range issues {
issue.Attachments = attachments[issue.ID]
issue.isAttachmentsLoaded = true
}
return nil
}
@ -539,23 +544,23 @@ func (issues IssueList) LoadAttributes(ctx context.Context) error {
return fmt.Errorf("issue.loadAttributes: LoadRepositories: %w", err)
}
if err := issues.loadPosters(ctx); err != nil {
return fmt.Errorf("issue.loadAttributes: loadPosters: %w", err)
if err := issues.LoadPosters(ctx); err != nil {
return fmt.Errorf("issue.loadAttributes: LoadPosters: %w", err)
}
if err := issues.loadLabels(ctx); err != nil {
return fmt.Errorf("issue.loadAttributes: loadLabels: %w", err)
if err := issues.LoadLabels(ctx); err != nil {
return fmt.Errorf("issue.loadAttributes: LoadLabels: %w", err)
}
if err := issues.loadMilestones(ctx); err != nil {
return fmt.Errorf("issue.loadAttributes: loadMilestones: %w", err)
if err := issues.LoadMilestones(ctx); err != nil {
return fmt.Errorf("issue.loadAttributes: LoadMilestones: %w", err)
}
if err := issues.LoadProjects(ctx); err != nil {
return fmt.Errorf("issue.loadAttributes: loadProjects: %w", err)
}
if err := issues.loadAssignees(ctx); err != nil {
if err := issues.LoadAssignees(ctx); err != nil {
return fmt.Errorf("issue.loadAttributes: loadAssignees: %w", err)
}

5
models/issues/pull.go
View file

@ -163,6 +163,7 @@ type PullRequest struct {
Issue *Issue `xorm:"-"`
Index int64
RequestedReviewers []*user_model.User `xorm:"-"`
isRequestedReviewersLoaded bool `xorm:"-"`
HeadRepoID int64 `xorm:"INDEX"`
HeadRepo *repo_model.Repository `xorm:"-"`
@ -289,7 +290,7 @@ func (pr *PullRequest) LoadHeadRepo(ctx context.Context) (err error) {
// LoadRequestedReviewers loads the requested reviewers.
func (pr *PullRequest) LoadRequestedReviewers(ctx context.Context) error {
if len(pr.RequestedReviewers) > 0 {
if pr.isRequestedReviewersLoaded || len(pr.RequestedReviewers) > 0 {
return nil
}
@ -297,10 +298,10 @@ func (pr *PullRequest) LoadRequestedReviewers(ctx context.Context) error {
if err != nil {
return err
}
if err = reviews.LoadReviewers(ctx); err != nil {
return err
}
pr.isRequestedReviewersLoaded = true
for _, review := range reviews {
pr.RequestedReviewers = append(pr.RequestedReviewers, review.Reviewer)
}

79
models/issues/pull_list.go
View file

@ -9,8 +9,10 @@ import (
"code.gitea.io/gitea/models/db"
access_model "code.gitea.io/gitea/models/perm/access"
repo_model "code.gitea.io/gitea/models/repo"
"code.gitea.io/gitea/models/unit"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/container"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/util"
@ -129,7 +131,7 @@ func GetPullRequestIDsByCheckStatus(ctx context.Context, status PullRequestStatu
}
// PullRequests returns all pull requests for a base Repo by the given conditions
func PullRequests(ctx context.Context, baseRepoID int64, opts *PullRequestsOptions) ([]*PullRequest, int64, error) {
func PullRequests(ctx context.Context, baseRepoID int64, opts *PullRequestsOptions) (PullRequestList, int64, error) {
if opts.Page <= 0 {
opts.Page = 1
}
@ -159,27 +161,64 @@ func PullRequests(ctx context.Context, baseRepoID int64, opts *PullRequestsOptio
// PullRequestList defines a list of pull requests
type PullRequestList []*PullRequest
func (prs PullRequestList) LoadAttributes(ctx context.Context) error {
if len(prs) == 0 {
func (prs PullRequestList) getRepositoryIDs() []int64 {
repoIDs := make(container.Set[int64])
for _, pr := range prs {
if pr.BaseRepo == nil && pr.BaseRepoID > 0 {
repoIDs.Add(pr.BaseRepoID)
}
if pr.HeadRepo == nil && pr.HeadRepoID > 0 {
repoIDs.Add(pr.HeadRepoID)
}
}
return repoIDs.Values()
}
func (prs PullRequestList) LoadRepositories(ctx context.Context) error {
repoIDs := prs.getRepositoryIDs()
reposMap := make(map[int64]*repo_model.Repository, len(repoIDs))
if err := db.GetEngine(ctx).
In("id", repoIDs).
Find(&reposMap); err != nil {
return fmt.Errorf("find repos: %w", err)
}
for _, pr := range prs {
if pr.BaseRepo == nil {
pr.BaseRepo = reposMap[pr.BaseRepoID]
}
if pr.HeadRepo == nil {
pr.HeadRepo = reposMap[pr.HeadRepoID]
pr.isHeadRepoLoaded = true
}
}
return nil
}
func (prs PullRequestList) LoadAttributes(ctx context.Context) error {
if _, err := prs.LoadIssues(ctx); err != nil {
return err
}
return nil
}
func (prs PullRequestList) LoadIssues(ctx context.Context) (IssueList, error) {
if len(prs) == 0 {
return nil, nil
}
// Load issues.
issueIDs := prs.GetIssueIDs()
issues := make([]*Issue, 0, len(issueIDs))
issues := make(map[int64]*Issue, len(issueIDs))
if err := db.GetEngine(ctx).
Where("id > 0").
In("id", issueIDs).
Find(&issues); err != nil {
return fmt.Errorf("find issues: %w", err)
return nil, fmt.Errorf("find issues: %w", err)
}
set := make(map[int64]*Issue)
for i := range issues {
set[issues[i].ID] = issues[i]
}
issueList := make(IssueList, 0, len(prs))
for _, pr := range prs {
pr.Issue = set[pr.IssueID]
if pr.Issue == nil {
pr.Issue = issues[pr.IssueID]
/*
Old code:
pr.Issue.PullRequest = pr // panic here means issueIDs and prs are not in sync
@ -189,20 +228,26 @@ func (prs PullRequestList) LoadAttributes(ctx context.Context) error {
So returning an error would make more sense, let the caller has a choice to ignore it.
*/
if pr.Issue == nil {
return fmt.Errorf("issues and prs may be not in sync: cannot find issue %v for pr %v: %w", pr.IssueID, pr.ID, util.ErrNotExist)
return nil, fmt.Errorf("issues and prs may be not in sync: cannot find issue %v for pr %v: %w", pr.IssueID, pr.ID, util.ErrNotExist)
}
}
pr.Issue.PullRequest = pr
if pr.Issue.Repo == nil {
pr.Issue.Repo = pr.BaseRepo
}
return nil
issueList = append(issueList, pr.Issue)
}
return issueList, nil
}
// GetIssueIDs returns all issue ids
func (prs PullRequestList) GetIssueIDs() []int64 {
issueIDs := make([]int64, 0, len(prs))
for i := range prs {
issueIDs = append(issueIDs, prs[i].IssueID)
return container.FilterSlice(prs, func(pr *PullRequest) (int64, bool) {
if pr.Issue == nil {
return pr.IssueID, pr.IssueID > 0
}
return issueIDs
return 0, false
})
}
// HasMergedPullRequestInRepo returns whether the user(poster) has merged pull-request in the repo

4
models/user/user.go
View file

@ -894,6 +894,10 @@ func GetUserByID(ctx context.Context, id int64) (*User, error) {
// GetUserByIDs returns the user objects by given IDs if exists.
func GetUserByIDs(ctx context.Context, ids []int64) ([]*User, error) {
if len(ids) == 0 {
return nil, nil
}
users := make([]*User, 0, len(ids))
err := db.GetEngine(ctx).In("id", ids).
Table("user").

48
routers/api/v1/repo/pull.go
View file

@ -116,23 +116,39 @@ func ListPullRequests(ctx *context.APIContext) {
}
apiPrs := make([]*api.PullRequest, len(prs))
// NOTE: load repository first, so that issue.Repo will be filled with pr.BaseRepo
if err := prs.LoadRepositories(ctx); err != nil {
ctx.Error(http.StatusInternalServerError, "LoadRepositories", err)
return
}
issueList, err := prs.LoadIssues(ctx)
if err != nil {
ctx.Error(http.StatusInternalServerError, "LoadIssues", err)
return
}
if err := issueList.LoadLabels(ctx); err != nil {
ctx.Error(http.StatusInternalServerError, "LoadLabels", err)
return
}
if err := issueList.LoadPosters(ctx); err != nil {
ctx.Error(http.StatusInternalServerError, "LoadPoster", err)
return
}
if err := issueList.LoadAttachments(ctx); err != nil {
ctx.Error(http.StatusInternalServerError, "LoadAttachments", err)
return
}
if err := issueList.LoadMilestones(ctx); err != nil {
ctx.Error(http.StatusInternalServerError, "LoadMilestones", err)
return
}
if err := issueList.LoadAssignees(ctx); err != nil {
ctx.Error(http.StatusInternalServerError, "LoadAssignees", err)
return
}
for i := range prs {
if err = prs[i].LoadIssue(ctx); err != nil {
ctx.Error(http.StatusInternalServerError, "LoadIssue", err)
return
}
if err = prs[i].LoadAttributes(ctx); err != nil {
ctx.Error(http.StatusInternalServerError, "LoadAttributes", err)
return
}
if err = prs[i].LoadBaseRepo(ctx); err != nil {
ctx.Error(http.StatusInternalServerError, "LoadBaseRepo", err)
return
}
if err = prs[i].LoadHeadRepo(ctx); err != nil {
ctx.Error(http.StatusInternalServerError, "LoadHeadRepo", err)
return
}
apiPrs[i] = convert.ToAPIPullRequest(ctx, prs[i], ctx.Doer)
}

9
services/convert/issue.go
View file

@ -31,15 +31,15 @@ func ToAPIIssue(ctx context.Context, doer *user_model.User, issue *issues_model.
}
func toIssue(ctx context.Context, doer *user_model.User, issue *issues_model.Issue, getDownloadURL func(repo *repo_model.Repository, attach *repo_model.Attachment) string) *api.Issue {
if err := issue.LoadLabels(ctx); err != nil {
return &api.Issue{}
}
if err := issue.LoadPoster(ctx); err != nil {
return &api.Issue{}
}
if err := issue.LoadRepo(ctx); err != nil {
return &api.Issue{}
}
if err := issue.LoadAttachments(ctx); err != nil {
return &api.Issue{}
}
apiIssue := &api.Issue{
ID: issue.ID,
@ -63,6 +63,9 @@ func toIssue(ctx context.Context, doer *user_model.User, issue *issues_model.Iss
}
apiIssue.URL = issue.APIURL(ctx)
apiIssue.HTMLURL = issue.HTMLURL()
if err := issue.LoadLabels(ctx); err != nil {
return &api.Issue{}
}
apiIssue.Labels = ToLabelList(issue.Labels, issue.Repo, issue.Repo.Owner)
apiIssue.Repo = &api.RepositoryMeta{
ID: issue.Repo.ID,

12
services/convert/pull.go
View file

@ -11,6 +11,7 @@ import (
"code.gitea.io/gitea/models/perm"
access_model "code.gitea.io/gitea/models/perm/access"
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/log"
@ -44,7 +45,16 @@ func ToAPIPullRequest(ctx context.Context, pr *issues_model.PullRequest, doer *u
return nil
}
p, err := access_model.GetUserRepoPermission(ctx, pr.BaseRepo, doer)
var doerID int64
if doer != nil {
doerID = doer.ID
}
const repoDoerPermCacheKey = "repo_doer_perm_cache"
p, err := cache.GetWithContextCache(ctx, repoDoerPermCacheKey, fmt.Sprintf("%d_%d", pr.BaseRepoID, doerID),
func() (access_model.Permission, error) {
return access_model.GetUserRepoPermission(ctx, pr.BaseRepo, doer)
})
if err != nil {
log.Error("GetUserRepoPermission[%d]: %v", pr.BaseRepoID, err)
p.AccessMode = perm.AccessModeNone

3
services/issue/assignee_test.go
View file

@ -39,7 +39,8 @@ func TestDeleteNotPassedAssignee(t *testing.T) {
assert.NoError(t, err)
assert.Empty(t, issue.Assignees)
// Check they're gone
// Reload to check they're gone
issue.ResetAttributesLoaded()
assert.NoError(t, issue.LoadAssignees(db.DefaultContext))
assert.Empty(t, issue.Assignees)
assert.Empty(t, issue.Assignee)