forgejo/models/models.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

292 lines
7.5 KiB
Go

// Copyright 2014 The Gogs Authors. All rights reserved.
// Copyright 2018 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 (
"context"
"database/sql"
"errors"
"fmt"
"code.gitea.io/gitea/modules/setting"
// Needed for the MySQL driver
_ "github.com/go-sql-driver/mysql"
"xorm.io/core"
"xorm.io/xorm"
// Needed for the Postgresql driver
_ "github.com/lib/pq"
// Needed for the MSSSQL driver
_ "github.com/denisenkom/go-mssqldb"
)
// Engine represents a xorm engine or session.
type Engine interface {
Table(tableNameOrBean interface{}) *xorm.Session
Count(...interface{}) (int64, error)
Decr(column string, arg ...interface{}) *xorm.Session
Delete(interface{}) (int64, error)
Exec(...interface{}) (sql.Result, error)
Find(interface{}, ...interface{}) error
Get(interface{}) (bool, error)
ID(interface{}) *xorm.Session
In(string, ...interface{}) *xorm.Session
Incr(column string, arg ...interface{}) *xorm.Session
Insert(...interface{}) (int64, error)
InsertOne(interface{}) (int64, error)
Iterate(interface{}, xorm.IterFunc) error
Join(joinOperator string, tablename interface{}, condition string, args ...interface{}) *xorm.Session
SQL(interface{}, ...interface{}) *xorm.Session
Where(interface{}, ...interface{}) *xorm.Session
Asc(colNames ...string) *xorm.Session
Limit(limit int, start ...int) *xorm.Session
SumInt(bean interface{}, columnName string) (res int64, err error)
}
var (
x *xorm.Engine
tables []interface{}
// HasEngine specifies if we have a xorm.Engine
HasEngine bool
)
func init() {
tables = append(tables,
new(User),
new(PublicKey),
new(AccessToken),
new(Repository),
new(DeployKey),
new(Collaboration),
new(Access),
new(Upload),
new(Watch),
new(Star),
new(Follow),
new(Action),
new(Issue),
new(PullRequest),
new(Comment),
new(Attachment),
new(Label),
new(IssueLabel),
new(Milestone),
new(Mirror),
new(Release),
new(LoginSource),
new(Webhook),
new(HookTask),
new(Team),
new(OrgUser),
new(TeamUser),
new(TeamRepo),
new(Notice),
new(EmailAddress),
new(Notification),
new(IssueUser),
new(LFSMetaObject),
new(TwoFactor),
new(GPGKey),
new(GPGKeyImport),
new(RepoUnit),
new(RepoRedirect),
new(ExternalLoginUser),
new(ProtectedBranch),
new(UserOpenID),
new(IssueWatch),
new(CommitStatus),
new(Stopwatch),
new(TrackedTime),
new(DeletedBranch),
new(RepoIndexerStatus),
new(IssueDependency),
new(LFSLock),
new(Reaction),
new(IssueAssignees),
new(U2FRegistration),
new(TeamUnit),
new(Review),
new(OAuth2Application),
new(OAuth2AuthorizationCode),
new(OAuth2Grant),
new(Task),
new(LanguageStat),
)
gonicNames := []string{"SSL", "UID"}
for _, name := range gonicNames {
core.LintGonicMapper[name] = true
}
}
func getEngine() (*xorm.Engine, error) {
connStr, err := setting.DBConnStr()
if err != nil {
return nil, err
}
engine, err := xorm.NewEngine(setting.Database.Type, connStr)
if err != nil {
return nil, err
}
engine.SetSchema(setting.Database.Schema)
return engine, nil
}
// NewTestEngine sets a new test xorm.Engine
func NewTestEngine(x *xorm.Engine) (err error) {
x, err = getEngine()
if err != nil {
return fmt.Errorf("Connect to database: %v", err)
}
x.ShowExecTime(true)
x.SetMapper(core.GonicMapper{})
x.SetLogger(NewXORMLogger(!setting.ProdMode))
x.ShowSQL(!setting.ProdMode)
return x.StoreEngine("InnoDB").Sync2(tables...)
}
// SetEngine sets the xorm.Engine
func SetEngine() (err error) {
x, err = getEngine()
if err != nil {
return fmt.Errorf("Failed to connect to database: %v", err)
}
x.ShowExecTime(true)
x.SetMapper(core.GonicMapper{})
// WARNING: for serv command, MUST remove the output to os.stdout,
// so use log file to instead print to stdout.
x.SetLogger(NewXORMLogger(setting.Database.LogSQL))
x.ShowSQL(setting.Database.LogSQL)
x.SetMaxOpenConns(setting.Database.MaxOpenConns)
x.SetMaxIdleConns(setting.Database.MaxIdleConns)
x.SetConnMaxLifetime(setting.Database.ConnMaxLifetime)
return nil
}
// NewEngine initializes a new xorm.Engine
func NewEngine(ctx context.Context, migrateFunc func(*xorm.Engine) error) (err error) {
if err = SetEngine(); err != nil {
return err
}
x.SetDefaultContext(ctx)
if err = x.Ping(); err != nil {
return err
}
if err = migrateFunc(x); err != nil {
return fmt.Errorf("migrate: %v", err)
}
if err = x.StoreEngine("InnoDB").Sync2(tables...); err != nil {
return fmt.Errorf("sync database struct error: %v", err)
}
return nil
}
// Statistic contains the database statistics
type Statistic struct {
Counter struct {
User, Org, PublicKey,
Repo, Watch, Star, Action, Access,
Issue, Comment, Oauth, Follow,
Mirror, Release, LoginSource, Webhook,
Milestone, Label, HookTask,
Team, UpdateTask, Attachment int64
}
}
// GetStatistic returns the database statistics
func GetStatistic() (stats Statistic) {
stats.Counter.User = CountUsers()
stats.Counter.Org = CountOrganizations()
stats.Counter.PublicKey, _ = x.Count(new(PublicKey))
stats.Counter.Repo = CountRepositories(true)
stats.Counter.Watch, _ = x.Count(new(Watch))
stats.Counter.Star, _ = x.Count(new(Star))
stats.Counter.Action, _ = x.Count(new(Action))
stats.Counter.Access, _ = x.Count(new(Access))
stats.Counter.Issue, _ = x.Count(new(Issue))
stats.Counter.Comment, _ = x.Count(new(Comment))
stats.Counter.Oauth = 0
stats.Counter.Follow, _ = x.Count(new(Follow))
stats.Counter.Mirror, _ = x.Count(new(Mirror))
stats.Counter.Release, _ = x.Count(new(Release))
stats.Counter.LoginSource = CountLoginSources()
stats.Counter.Webhook, _ = x.Count(new(Webhook))
stats.Counter.Milestone, _ = x.Count(new(Milestone))
stats.Counter.Label, _ = x.Count(new(Label))
stats.Counter.HookTask, _ = x.Count(new(HookTask))
stats.Counter.Team, _ = x.Count(new(Team))
stats.Counter.Attachment, _ = x.Count(new(Attachment))
return
}
// Ping tests if database is alive
func Ping() error {
if x != nil {
return x.Ping()
}
return errors.New("database not configured")
}
// DumpDatabase dumps all data from database according the special database SQL syntax to file system.
func DumpDatabase(filePath string, dbType string) error {
var tbs []*core.Table
for _, t := range tables {
t := x.TableInfo(t)
t.Table.Name = t.Name
tbs = append(tbs, t.Table)
}
if len(dbType) > 0 {
return x.DumpTablesToFile(tbs, filePath, core.DbType(dbType))
}
return x.DumpTablesToFile(tbs, filePath)
}
// MaxBatchInsertSize returns the table's max batch insert size
func MaxBatchInsertSize(bean interface{}) int {
t := x.TableInfo(bean)
return 999 / len(t.ColumnsSeq())
}
// Count returns records number according struct's fields as database query conditions
func Count(bean interface{}) (int64, error) {
return x.Count(bean)
}
// IsTableNotEmpty returns true if table has at least one record
func IsTableNotEmpty(tableName string) (bool, error) {
return x.Table(tableName).Exist()
}
// DeleteAllRecords will delete all the records of this table
func DeleteAllRecords(tableName string) error {
_, err := x.Exec(fmt.Sprintf("DELETE FROM %s", tableName))
return err
}
// GetMaxID will return max id of the table
func GetMaxID(beanOrTableName interface{}) (maxID int64, err error) {
_, err = x.Select("MAX(id)").Table(beanOrTableName).Get(&maxID)
return
}
// FindByMaxID filled results as the condition from database
func FindByMaxID(maxID int64, limit int, results interface{}) error {
return x.Where("id <= ?", maxID).
OrderBy("id DESC").
Limit(limit).
Find(results)
}