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Remove the parallelizing when loading repo for dashboard (#24705) 

Ref: #24638

IMO, parallelizing might run out server resources more quickly. Gitea
shouldn't use a lot of go-routine in a web handler.

And add a comment about how many repositories there could be at most.

Co-authored-by: Yarden Shoham <git@yardenshoham.com>
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wxiaoguang 2023-05-14 21:45:47 +08:00 committed by GitHub
parent 116f8e12a7
commit 3af2c8e4ab
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1 changed files with 7 additions and 13 deletions
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20
routers/web/repo/repo.go
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@ -9,7 +9,6 @@ import (
"fmt"
"net/http"
"strings"
"sync"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/models/db"
@ -579,20 +578,15 @@ func SearchRepo(ctx *context.Context) {
}
// collect the latest commit of each repo
repoIDsToLatestCommitSHAs := make(map[int64]string)
wg := sync.WaitGroup{}
wg.Add(len(repos))
// at most there are dozens of repos (limited by MaxResponseItems), so it's not a big problem at the moment
repoIDsToLatestCommitSHAs := make(map[int64]string, len(repos))
for _, repo := range repos {
go func(repo *repo_model.Repository) {
defer wg.Done()
commitID, err := repo_service.GetBranchCommitID(ctx, repo, repo.DefaultBranch)
if err != nil {
return
}
repoIDsToLatestCommitSHAs[repo.ID] = commitID
}(repo)
commitID, err := repo_service.GetBranchCommitID(ctx, repo, repo.DefaultBranch)
if err != nil {
continue
}
repoIDsToLatestCommitSHAs[repo.ID] = commitID
}
wg.Wait()
// call the database O(1) times to get the commit statuses for all repos
repoToItsLatestCommitStatuses, err := git_model.GetLatestCommitStatusForPairs(ctx, repoIDsToLatestCommitSHAs, db.ListOptions{})