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Speed up HasUserStopwatch & GetActiveStopwatch (#23051)

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GetActiveStopwatch & HasUserStopwatch is a hot piece of code that is
repeatedly called and on examination of the cpu profile for TestGit it
represents 0.44 seconds of CPU time. This PR reduces this time to 80ms.

---------

Signed-off-by: Andrew Thornton <art27@cantab.net>
Co-authored-by: KN4CK3R <admin@oldschoolhack.me>
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: delvh <leon@kske.dev>
This commit is contained in:
zeripath 2023-02-27 18:46:00 +00:00 • committed by GitHub
parent 0e7bec1849
commit ef4fc30246
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 28 additions and 39 deletions
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15
routers/web/repo/issue.go
View file

@ -1432,25 +1432,16 @@ func ViewIssue(ctx *context.Context) {
ctx.Data["IsStopwatchRunning"] = issues_model.StopwatchExists(ctx.Doer.ID, issue.ID)
if !ctx.Data["IsStopwatchRunning"].(bool) {
var exists bool
var sw *issues_model.Stopwatch
if exists, sw, err = issues_model.HasUserStopwatch(ctx, ctx.Doer.ID); err != nil {
var swIssue *issues_model.Issue
if exists, _, swIssue, err = issues_model.HasUserStopwatch(ctx, ctx.Doer.ID); err != nil {
ctx.ServerError("HasUserStopwatch", err)
return
}
ctx.Data["HasUserStopwatch"] = exists
if exists {
// Add warning if the user has already a stopwatch
var otherIssue *issues_model.Issue
if otherIssue, err = issues_model.GetIssueByID(ctx, sw.IssueID); err != nil {
ctx.ServerError("GetIssueByID", err)
return
}
if err = otherIssue.LoadRepo(ctx); err != nil {
ctx.ServerError("LoadRepo", err)
return
}
// Add link to the issue of the already running stopwatch
ctx.Data["OtherStopwatchURL"] = otherIssue.Link()
ctx.Data["OtherStopwatchURL"] = swIssue.Link()
}
}
ctx.Data["CanUseTimetracker"] = ctx.Repo.CanUseTimetracker(issue, ctx.Doer)

14
routers/web/repo/issue_stopwatch.go
View file

@ -86,7 +86,7 @@ func GetActiveStopwatch(ctx *context.Context) {
return
}
_, sw, err := issues_model.HasUserStopwatch(ctx, ctx.Doer.ID)
_, sw, issue, err := issues_model.HasUserStopwatch(ctx, ctx.Doer.ID)
if err != nil {
ctx.ServerError("HasUserStopwatch", err)
return
@ -96,18 +96,6 @@ func GetActiveStopwatch(ctx *context.Context) {
return
}
issue, err := issues_model.GetIssueByID(ctx, sw.IssueID)
if err != nil || issue == nil {
if !issues_model.IsErrIssueNotExist(err) {
ctx.ServerError("GetIssueByID", err)
}
return
}
if err = issue.LoadRepo(ctx); err != nil {
ctx.ServerError("LoadRepo", err)
return
}
ctx.Data["ActiveStopwatch"] = StopwatchTmplInfo{
issue.Link(),
issue.Repo.FullName(),