forgejo-federation/models/repo_indexer.go
Lauris BH ad2642a8aa
Language statistics bar for repositories (#8037)
* Implementation for calculating language statistics

Impement saving code language statistics to database

Implement rendering langauge stats

Add primary laguage to show in repository list

Implement repository stats indexer queue

Add indexer test

Refactor to use queue module

* Do not timeout for queues
2020-02-11 11:34:17 +02:00

117 lines
3.6 KiB
Go

// Copyright 2017 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package models
import (
"fmt"
"xorm.io/builder"
)
// RepoIndexerType specifies the repository indexer type
type RepoIndexerType int
const (
// RepoIndexerTypeCode code indexer
RepoIndexerTypeCode RepoIndexerType = iota // 0
// RepoIndexerTypeStats repository stats indexer
RepoIndexerTypeStats // 1
)
// RepoIndexerStatus status of a repo's entry in the repo indexer
// For now, implicitly refers to default branch
type RepoIndexerStatus struct {
ID int64 `xorm:"pk autoincr"`
RepoID int64 `xorm:"INDEX(s)"`
CommitSha string `xorm:"VARCHAR(40)"`
IndexerType RepoIndexerType `xorm:"INDEX(s) NOT NULL DEFAULT 0"`
}
// GetUnindexedRepos returns repos which do not have an indexer status
func GetUnindexedRepos(indexerType RepoIndexerType, maxRepoID int64, page, pageSize int) ([]int64, error) {
ids := make([]int64, 0, 50)
cond := builder.Cond(builder.IsNull{
"repo_indexer_status.id",
})
sess := x.Table("repository").Join("LEFT OUTER", "repo_indexer_status", "repository.id = repo_indexer_status.repo_id AND repo_indexer_status.indexer_type = ?", indexerType)
if maxRepoID > 0 {
cond = builder.And(cond, builder.Lte{
"repository.id": maxRepoID,
})
}
if page >= 0 && pageSize > 0 {
start := 0
if page > 0 {
start = (page - 1) * pageSize
}
sess.Limit(pageSize, start)
}
sess.Where(cond).Cols("repository.id").Desc("repository.id")
err := sess.Find(&ids)
return ids, err
}
// getIndexerStatus loads repo codes indxer status
func (repo *Repository) getIndexerStatus(e Engine, indexerType RepoIndexerType) (*RepoIndexerStatus, error) {
switch indexerType {
case RepoIndexerTypeCode:
if repo.CodeIndexerStatus != nil {
return repo.CodeIndexerStatus, nil
}
case RepoIndexerTypeStats:
if repo.StatsIndexerStatus != nil {
return repo.StatsIndexerStatus, nil
}
}
status := &RepoIndexerStatus{RepoID: repo.ID, IndexerType: indexerType}
has, err := e.Get(status)
if err != nil {
return nil, err
} else if !has {
status.CommitSha = ""
}
switch indexerType {
case RepoIndexerTypeCode:
repo.CodeIndexerStatus = status
case RepoIndexerTypeStats:
repo.StatsIndexerStatus = status
}
return status, nil
}
// GetIndexerStatus loads repo codes indxer status
func (repo *Repository) GetIndexerStatus(indexerType RepoIndexerType) (*RepoIndexerStatus, error) {
return repo.getIndexerStatus(x, indexerType)
}
// updateIndexerStatus updates indexer status
func (repo *Repository) updateIndexerStatus(e Engine, indexerType RepoIndexerType, sha string) error {
status, err := repo.getIndexerStatus(e, indexerType)
if err != nil {
return fmt.Errorf("UpdateIndexerStatus: Unable to getIndexerStatus for repo: %s Error: %v", repo.FullName(), err)
}
if len(status.CommitSha) == 0 {
status.CommitSha = sha
_, err := e.Insert(status)
if err != nil {
return fmt.Errorf("UpdateIndexerStatus: Unable to insert repoIndexerStatus for repo: %s Sha: %s Error: %v", repo.FullName(), sha, err)
}
return nil
}
status.CommitSha = sha
_, err = e.ID(status.ID).Cols("commit_sha").
Update(status)
if err != nil {
return fmt.Errorf("UpdateIndexerStatus: Unable to update repoIndexerStatus for repo: %s Sha: %s Error: %v", repo.FullName(), sha, err)
}
return nil
}
// UpdateIndexerStatus updates indexer status
func (repo *Repository) UpdateIndexerStatus(indexerType RepoIndexerType, sha string) error {
return repo.updateIndexerStatus(x, indexerType, sha)
}