summaryrefslogtreecommitdiffstats
path: root/modules/indexer/stats/db.go
blob: 98a977c7008fe1ebeedae9c434e38d29dd756a0f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
// Copyright 2020 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT

package stats

import (
	"fmt"

	repo_model "code.gitea.io/gitea/models/repo"
	"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/setting"
)

// DBIndexer implements Indexer interface to use database's like search
type DBIndexer struct{}

// Index repository status function
func (db *DBIndexer) Index(id int64) error {
	ctx, _, finished := process.GetManager().AddContext(graceful.GetManager().ShutdownContext(), fmt.Sprintf("Stats.DB Index Repo[%d]", id))
	defer finished()

	repo, err := repo_model.GetRepositoryByID(ctx, id)
	if err != nil {
		return err
	}
	if repo.IsEmpty {
		return nil
	}

	status, err := repo_model.GetIndexerStatus(ctx, repo, repo_model.RepoIndexerTypeStats)
	if err != nil {
		return err
	}

	gitRepo, err := gitrepo.OpenRepository(ctx, repo)
	if err != nil {
		if err.Error() == "no such file or directory" {
			return nil
		}
		return err
	}
	defer gitRepo.Close()

	// Get latest commit for default branch
	commitID, err := gitRepo.GetBranchCommitID(repo.DefaultBranch)
	if err != nil {
		if git.IsErrBranchNotExist(err) || git.IsErrNotExist(err) || setting.IsInTesting {
			log.Debug("Unable to get commit ID for default branch %s in %s ... skipping this repository", repo.DefaultBranch, repo.RepoPath())
			return nil
		}
		log.Error("Unable to get commit ID for default branch %s in %s. Error: %v", repo.DefaultBranch, repo.RepoPath(), err)
		return err
	}

	// Do not recalculate stats if already calculated for this commit
	if status.CommitSha == commitID {
		return nil
	}

	// Calculate and save language statistics to database
	stats, err := gitRepo.GetLanguageStats(commitID)
	if err != nil {
		if !setting.IsInTesting {
			log.Error("Unable to get language stats for ID %s for default branch %s in %s. Error: %v", commitID, repo.DefaultBranch, repo.RepoPath(), err)
		}
		return err
	}
	err = repo_model.UpdateLanguageStats(ctx, repo, commitID, stats)
	if err != nil {
		log.Error("Unable to update language stats for ID %s for default branch %s in %s. Error: %v", commitID, repo.DefaultBranch, repo.RepoPath(), err)
		return err
	}

	log.Debug("DBIndexer completed language stats for ID %s for default branch %s in %s. stats count: %d", commitID, repo.DefaultBranch, repo.RepoPath(), len(stats))
	return nil
}

// Close dummy function
func (db *DBIndexer) Close() {
}