Golang gorm.Open函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了Golang中github.com/jinzhu/gorm.Open函数的典型用法代码示例。如果您正苦于以下问题：Golang Open函数的具体用法？Golang Open怎么用？Golang Open使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了Open函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: TestDB

func TestDB() *gorm.DB {
	dbuser, dbpwd, dbname := "qor", "qor", "qor_test"

	if os.Getenv("TEST_ENV") == "CI" {
		dbuser, dbpwd = os.Getenv("DB_USER"), os.Getenv("DB_PWD")
	}

	var db gorm.DB
	var err error

	if os.Getenv("TEST_DB") == "postgres" {
		db, err = gorm.Open("postgres", fmt.Sprintf("postgres://%s:%[email protected]/%s?sslmode=disable", dbuser, dbpwd, dbname))
	} else {
		// CREATE USER 'qor'@'localhost' IDENTIFIED BY 'qor';
		// CREATE DATABASE qor_test;
		// GRANT ALL ON qor_test.* TO 'qor'@'localhost';
		db, err = gorm.Open("mysql", fmt.Sprintf("%s:%[email protected]/%s?charset=utf8&parseTime=True&loc=Local", dbuser, dbpwd, dbname))
	}

	if err != nil {
		panic(err)
	}

	return &db
}

开发者ID:8legd，项目名称:qor-qor，代码行数:25，代码来源:test_db.go

示例2: init

func init() {
	var err error

	dbConfig := config.Config.DB
	if config.Config.DB.Adapter == "mysql" {
		DB, err = gorm.Open("mysql", fmt.Sprintf("%v:%[email protected]/%v?parseTime=True&loc=Local", dbConfig.User, dbConfig.Password, dbConfig.Name))
	} else if config.Config.DB.Adapter == "postgres" {
		DB, err = gorm.Open("postgres", fmt.Sprintf("postgres://%v:%[email protected]/%v?sslmode=disable", dbConfig.User, dbConfig.Password, dbConfig.Name))
	} else {
		panic(errors.New("not supported database adapter"))
	}

	if err == nil {
		if os.Getenv("DEBUG") != "" {
			DB.LogMode(true)
		}
		Publish = publish.New(DB.Set("l10n:mode", "unscoped"))

		l10n.RegisterCallbacks(DB)
		sorting.RegisterCallbacks(DB)
		validations.RegisterCallbacks(DB)
		media_library.RegisterCallbacks(DB)
	} else {
		panic(err)
	}
}

开发者ID:qor，项目名称:qor-example，代码行数:26，代码来源:db.go

示例3: init

func init() {
	var err error
	switch DBType {
	case "mysql":
		DB, err = gorm.Open("mysql", fmt.Sprintf("%s:%[email protected](%s)/%s", DBUser, DBPass, DBHost, DBName))
	case "sqlite3":
		DB, err = gorm.Open("sqlite3", "file:"+DBName)
	case "postgres":
		DB, err = gorm.Open("postgres", fmt.Sprintf("postgres://%s:%[email protected]%s/%s", DBUser, DBPass, DBHost, DBName))
	default:
		klog.Fatalf("db: I don't know how to handle %v", DBType)
	}

	DB.LogMode(DBDebug)
	DB.SetLogger(gorm.Logger{LogWriter: klog.Logger})
	if err = DB.DB().Ping(); err != nil {
		klog.Fatalf("db: couldn't ping the database: %v", err)
	}

	DB.DB().SetMaxIdleConns(10)
	DB.DB().SetMaxOpenConns(100)

	if err = DB.AutoMigrate(&Advisory{}, &List{}, &ListActivity{},
		&ListArtifact{}, &ListLink{}, &ListStage{}, &ListStageProcess{},
		&User{}, &UserPermission{}).Error; err != nil {
		klog.Fatalf("db: failed to automigrate: %v", err)
	}
}

开发者ID:robxu9，项目名称:kahinah，代码行数:28，代码来源:default.go

示例4: init

func init() {
	var err error

	if os.Getenv("DB") == "mysql" {
		if DB, err = gorm.Open("mysql", "qor:[email protected]/qor_bookstore?parseTime=True&loc=Local"); err != nil {
			panic(err)
		}
	} else {
		if DB, err = gorm.Open("postgres", "user=qor password=qor dbname=qor_bookstore sslmode=disable"); err != nil {
			panic(err)
		}
	}

	DB.AutoMigrate(&models.Author{}, &models.Book{}, &models.User{})
	DB.LogMode(true)

	Pub = publish.New(&DB)
	Pub.AutoMigrate(&models.Author{}, &models.Book{})

	StagingDB = Pub.DraftDB()         // Draft resources are saved here
	ProductionDB = Pub.ProductionDB() // Published resources are saved here

	l10n.Global = "en-US"
	l10n.RegisterCallbacks(&DB)
}

开发者ID:bozzcq，项目名称:qor-example，代码行数:25，代码来源:db.go

示例5: init

func init() {
	var err error
	switch os.Getenv("GORM_DIALECT") {
	case "mysql":
		// CREATE USER 'gorm'@'localhost' IDENTIFIED BY 'gorm';
		// CREATE DATABASE gorm;
		// GRANT ALL ON gorm.* TO 'gorm'@'localhost';
		fmt.Println("testing mysql...")
		DB, err = gorm.Open("mysql", "gorm:[email protected]/gorm?charset=utf8&parseTime=True")
	case "postgres":
		fmt.Println("testing postgres...")
		DB, err = gorm.Open("postgres", "user=gorm DB.ame=gorm sslmode=disable")
	case "mssql":
		fmt.Println("testing mssql...")
		DB, err = gorm.Open("mssql", "server=SERVER_HERE;database=rogue;user id=USER_HERE;password=PW_HERE;port=1433")
	default:
		fmt.Println("testing sqlite3...")
		DB, err = gorm.Open("sqlite3", "/tmp/gorm.db")
	}

	// DB.SetLogger(Logger{log.New(os.Stdout, "\r\n", 0)})
	// DB.SetLogger(log.New(os.Stdout, "\r\n", 0))
	DB.LogMode(true)
	DB.LogMode(false)

	if err != nil {
		panic(fmt.Sprintf("No error should happen when connect database, but got %+v", err))
	}

	DB.DB().SetMaxIdleConns(10)

	runMigration()
}

开发者ID:askagirl，项目名称:requestbin-1，代码行数:33，代码来源:main_test.go

示例6: init

func init() {
	var err error

	cmd := os.Args[0]
	if strings.Contains(cmd, "test") {
		// We are doing testing!
		DB, err = gorm.Open("sqlite3", ":memory:")

		fmt.Println("TEST")
		DB.AutoMigrate(Organization{})
		DB.AutoMigrate(Repository{})
		DB.AutoMigrate(Commit{})
		DB.AutoMigrate(User{})
		DB.AutoMigrate(Pull{})
		DB.AutoMigrate(Issue{})
		DB.AutoMigrate(CommitOrgStats{})
		DB.AutoMigrate(RepoStat{})
	} else {
		DB, err = gorm.Open("postgres", os.Getenv("PG_CONN_STR"))
		// DB.LogMode(true)
		DB.DB().SetMaxOpenConns(10)
	}
	if err != nil {
		panic(fmt.Sprintf("Got error when connect database, the error is '%v'", err))
	}
}

开发者ID:jakeporter，项目名称:govcode.org，代码行数:26，代码来源:db.go

示例7: OpenTestConnection

func OpenTestConnection() (db *gorm.DB, err error) {
	switch os.Getenv("GORM_DIALECT") {
	case "mysql":
		// CREATE USER 'gorm'@'localhost' IDENTIFIED BY 'gorm';
		// CREATE DATABASE gorm;
		// GRANT ALL ON gorm.* TO 'gorm'@'localhost';
		fmt.Println("testing mysql...")
		dbhost := os.Getenv("GORM_DBADDRESS")
		if dbhost != "" {
			dbhost = fmt.Sprintf("tcp(%v)", dbhost)
		}
		db, err = gorm.Open("mysql", fmt.Sprintf("gorm:[email protected]%v/gorm?charset=utf8&parseTime=True", dbhost))
	case "postgres":
		fmt.Println("testing postgres...")
		dbhost := os.Getenv("GORM_DBHOST")
		if dbhost != "" {
			dbhost = fmt.Sprintf("host=%v ", dbhost)
		}
		db, err = gorm.Open("postgres", fmt.Sprintf("%vuser=gorm password=gorm DB.name=gorm sslmode=disable", dbhost))
	case "foundation":
		fmt.Println("testing foundation...")
		db, err = gorm.Open("foundation", "dbname=gorm port=15432 sslmode=disable")
	case "mssql":
		fmt.Println("testing mssql...")
		db, err = gorm.Open("mssql", "server=SERVER_HERE;database=rogue;user id=USER_HERE;password=PW_HERE;port=1433")
	default:
		fmt.Println("testing sqlite3...")
		db, err = gorm.Open("sqlite3", filepath.Join(os.TempDir(), "gorm.db"))
	}
	return
}

开发者ID:jseriff，项目名称:gorm，代码行数:31，代码来源:main_test.go

示例8: DBInit

// DBinit is a generic helper function that will try to connect to a database with the config in the input.
// Supported DB types:
// * postgres
// * sqlite3
func DBInit(dbConfig *DBConfig) (*gorm.DB, error) {
	var DB gorm.DB
	var err error
	switch dbConfig.DbType {
	case "postgres":
		conn := "dbname=%s user=%s password=%s host=%s sslmode=%s port=%d"
		conn = fmt.Sprintf(conn,
			dbConfig.DbName,
			dbConfig.Username,
			dbConfig.Password,
			dbConfig.Url,
			dbConfig.Sslmode,
			dbConfig.Port)
		DB, err = gorm.Open("postgres", conn)
	case "sqlite3":
		DB, err = gorm.Open("sqlite3", dbConfig.DbName)
	default:
		errorString := "Cannot connect. Unsupported DB type: (" + dbConfig.DbType + ")"
		log.Println(errorString)
		return nil, errors.New(errorString)
	}
	if err != nil {
		log.Println("Error!")
		return nil, err
	}

	if err = DB.DB().Ping(); err != nil {
		log.Println("Unable to verify connection to database")
		return nil, err
	}
	return &DB, nil
}

开发者ID:jinjing750629，项目名称:rds-broker，代码行数:36，代码来源:db.go

示例9: init

func init() {
	var err error
	var db gorm.DB

	dbConfig := config.Config.DB
	if config.Config.DB.Adapter == "mysql" {
		db, err = gorm.Open("mysql", fmt.Sprintf("%v:%[email protected]/%v?parseTime=True&loc=Local", dbConfig.User, dbConfig.Password, dbConfig.Name))
	} else if config.Config.DB.Adapter == "postgres" {
		db, err = gorm.Open("postgres", fmt.Sprintf("user=%v password=%v dbname=%v sslmode=disable", dbConfig.User, dbConfig.Password, dbConfig.Name))
	} else {
		panic(errors.New("not supported database adapter"))
	}

	if err == nil {
		DB = &db
		Publish = publish.New(DB)
		config.Config.I18n = i18n.New(database.New(DB))

		l10n.RegisterCallbacks(DB)
		sorting.RegisterCallbacks(DB)
		validations.RegisterCallbacks(DB)
	} else {
		panic(err)
	}
}

开发者ID:trigrass2，项目名称:qor-example，代码行数:25，代码来源:db.go

示例10: init

func init() {
	config := configuration.Get().Database
	switch config.Kind {
	case configuration.DbKind_SQLite:
		db, err := gorm.Open("sqlite3", config.SQLite.DatabaseFilePath)
		if err != nil {
			panic(err)
		}
		_db = &db
		initializeDatabase(_db)
	case configuration.DbKind_PostgreSQL:
		cs := fmt.Sprintf("host=%s port=%s user=%s dbname=%s password=%s sslmode=disable",
			env.ResolveEnv(config.PostgreSQL.Host),
			env.ResolveEnv(config.PostgreSQL.Port),
			env.ResolveEnv(config.PostgreSQL.User),
			env.ResolveEnv(config.PostgreSQL.Database),
			env.ResolveEnv(config.PostgreSQL.Password),
		)
		fmt.Println("★", cs)
		db, err := gorm.Open("postgres", cs)
		if err != nil {
			panic(err)
		}
		_db = &db
		initializeDatabase(_db)
	}
}

开发者ID:jabaraster，项目名称:theta，代码行数:27，代码来源:model.go

示例11: newDB

func newDB() *gorm.DB {
	hostname, _ := os.Hostname()
	if strings.Contains(hostname, "local") {
		db, _ := gorm.Open("postgres", "user=rompei dbname=qna sslmode=disable")
		return &db
	}
	db, _ := gorm.Open("postgres", os.Getenv("DATABASE_URL"))
	return &db
}

开发者ID:Rompei，项目名称:qna，代码行数:9，代码来源:db.go

示例12: GetBkimg

//GetBkimg url: /user/bkimg/get
func GetBkimg(cookie UserCookie, config Config, logger *log.Logger, r render.Render) {
	if !cookie.Validate() {
		r.JSON(http.StatusOK, J{"data": nil})
		logger.Info("Fail to auth whith cookie:", cookie)
		return
	}

	db, err := gorm.Open(config.DB.Type, config.DB.Uri)
	if err != nil {
		r.JSON(http.StatusInternalServerError, J{"data": nil, "err": J{"code": 201, "msg": "database open error."}})
		return
	}
	var BkimgName string

	row := db.Table("users").Where(&cookie).Select("bkimg").Row()

	if row == nil {
		r.JSON(http.StatusInternalServerError, J{"data": nil})
		logger.Error(err)
		return
	}

	row.Scan(&BkimgName)
	r.JSON(http.StatusOK, J{"data": BkimgName, "err": nil})

}

开发者ID:Felamande，项目名称:hmserver，代码行数:27，代码来源:servermain.go

示例13: handleAddSched

//handleAddSched URL: /sched/add
func handleAddSched(cookie UserCookie, schedForm Sched, r render.Render, logger *log.Logger, config Config) {
	if !cookie.Validate() {
		r.JSON(http.StatusOK, J{"data": nil})
		return
	}
	if !schedForm.Validate() {
		r.JSON(http.StatusOK, J{"data": nil, "err": J{"code": 101, "msg": "invalid form"}})
		return
	}
	db, err := gorm.Open(config.DB.Type, config.DB.Uri)
	if err != nil {
		r.JSON(http.StatusInternalServerError, J{"data": nil})
		logger.Error(err)
		return
	}
	defer db.Close()
	var count int
	db.Table("users").Where(&cookie).Count(&count)
	if count == 0 {
		r.JSON(http.StatusOK, J{"data": nil})
		return
	}
	err = db.Table("scheds").Create(&schedForm).Error
	if err != nil {
		r.JSON(http.StatusOK, J{"data": nil, "err": J{"code": 300, "msg": err.Error()}})
		return
	}

	r.JSON(http.StatusOK, J{"data": "insert OK"})

}

开发者ID:Felamande，项目名称:hmserver，代码行数:32，代码来源:servermain.go

示例14: handleGetSched

//handleGetSched URL:/sched/all 获取日程表数据
func handleGetSched(r render.Render, logger *log.Logger, config Config, cookie UserCookie) {

	if !cookie.Validate() {
		logger.Info("Fail to auth whith cookie:", cookie)
		r.JSON(http.StatusOK, J{"data": nil})
		return
	}

	//type表示数据库的类型，如mysql,sqlite3等
	//uri为需要打开的数据库连接，格式为user:[email protected]/dbname?charset=utf8
	//两者都定义在config.ini中
	db, err := gorm.Open(config.DB.Type, config.DB.Uri)
	if err != nil {
		r.JSON(http.StatusInternalServerError, J{"data": nil})
		logger.Error(err)
		return
	}
	defer db.Close()
	var count int
	db.Table("users").Where(&cookie).Count(&count)
	if count == 0 {
		r.JSON(http.StatusOK, J{"data": nil})
		return
	}

	var sched []Sched
	db.Table("scheds").Select("*").Where("user=?", cookie.Name).Find(&sched)

	r.JSON(http.StatusOK, J{"data": sched})

	logger.Info("Schedule items total", len(sched), "in JSON,", "with cookie:", cookie)
}

开发者ID:Felamande，项目名称:hmserver，代码行数:33，代码来源:servermain.go

示例15: RegisterHandler

//RegisterHandler url: /user/register
func RegisterHandler(w http.ResponseWriter, config Config, form UserRegisterForm, r render.Render, logger *log.Logger) {
	if !form.Validate() {
		r.JSON(http.StatusOK, J{"data": nil, "err": J{"code": 100, "msg": "invalid name"}})
		return
	}

	priv := util.GetRandomString(10)
	p1 := util.Md5(form.Pwd, priv)
	SecKey := util.Md5(p1, config.AuthConfig.ConstSalt)
	db, err := gorm.Open(config.DB.Type, config.DB.Uri)
	if err != nil {
		r.JSON(http.StatusInternalServerError, J{"data": nil, "err": J{"code": 201, "msg": "database open error."}})
		return
	}
	defer db.Close()

	NewUser := User{
		Name:   form.Name,
		SecKey: SecKey,
		Priv:   priv,
	}
	//把新用户插入users表中
	err = db.Table("users").Create(&NewUser).Error
	if err != nil {
		r.JSON(http.StatusInternalServerError, J{"data": nil, "err": J{"code": 202, "msg": "database insert error."}})
		logger.Error(err)
		return
	}

	r.JSON(http.StatusOK, J{"data": NewUser.Name, "err": nil})

}

开发者ID:Felamande，项目名称:hmserver，代码行数:33，代码来源:servermain.go

示例16: Setup

func Setup() {
	var err error
	cfg := config.Read()

	connectionString := cfg.DB.ConnectionString
	if cfg.DB.Type == "sqlite3" {
		connectionString = config.ConfigFile(connectionString)
		log.Println("Using SQLite DB at", connectionString)
	}
	for {
		db, err = gorm.Open(cfg.DB.Type, connectionString)

		if err == nil {
			break
		} else {
			log.Println("Cannot connect to DB. Will try again in 2 seconds:", err)
			time.Sleep(time.Duration(2) * time.Second)
		}
	}

	db.AutoMigrate(
		&User{},
		&CredRecord{},
		&Peer{},
		&SentMessage{},
	)

	db.Model(&CredRecord{}).AddUniqueIndex("idx_cred_hash", "cred_hash")
	db.Model(&CredRecord{}).AddIndex("idx_statement_hash", "statement_hash")
	db.Model(&SentMessage{}).AddUniqueIndex("idx_message_hash", "message_hash")
	db.Model(&User{}).AddUniqueIndex("idx_fingerprint", "fingerprint")
}

开发者ID:jphastings，项目名称:credence，代码行数:32，代码来源:db.go

示例17: main

func main() {
	db, err := gorm.Open("mysql", dsn)
	checkErr(err, "Failed to connect database")
	defer db.Close()

	//  レコードの追加
	//  memberだけでなく関係テーブルのレコードも同時に追加している
	members := []Member{
		{Name: "ミク", Birthday: "10/19", BloodType: "AB", Hobbies: []Hobby{{Name: "ブログ"}, {Name: "ショッピング"}}},
		{Name: "マホ", Birthday: "1/8", BloodType: "AB", Hobbies: []Hobby{{Name: "漫画"}, {Name: "ゲーム"}}},
		{Name: "コヒメ", Birthday: "11/24", BloodType: "O", Hobbies: []Hobby{{Name: "ゲーム"}, {Name: "茶道"}}},
	}
	for _, member := range members {
		db.Create(&member)
	}

	fmt.Println("\nすべてのメンバーを取得:\n")
	var allMembers []Member
	db.Find(&allMembers)
	fmt.Println(allMembers)

	fmt.Println("\n\nメンバー1人のみ取得(Hobbiesもあわせて取得):\n")
	var miku Member
	db.Where("name = ?", "ミク").First(&miku)
	db.Model(&miku).Related(&miku.Hobbies)
	fmt.Printf("%#v\n", miku)
}

开发者ID:egawata，项目名称:hatena_blog，代码行数:27，代码来源:gorm_sample.go

示例18: main

func main() {
	flag.Parse()
	m := methodMap[*method]

	db, err := gorm.Open("mysql", "root:@tcp(127.0.0.1:3306)/test?charset=utf8&parseTime=True")
	if err != nil {
		logrus.Fatal("Database open error: ", err)
	}
	if err := db.DB().Ping(); err != nil {
		logrus.Fatal("Database ping error: ", err)
	}
	db.SingularTable(true)
	db.DropTable(&TestTable{})
	panicOnError(db.AutoMigrate(&TestTable{}).Error)

	c := int64(*iterNum * *goNum)
	panicOnError(db.Save(&TestTable{Counter: c}).Error)

	logrus.Infof("Initial counter state: %d", c)
	logrus.Infof("Number of decrements per goroutine: %d", *iterNum)
	logrus.Infof("Number of goroutines: %d", *goNum)
	logrus.Infof("Method: %s", *method)
	logrus.Infof("Method description:\n%s", strings.TrimSpace(methodDoc[*method]))
	done := make(chan bool)
	for i := 0; i < *goNum; i++ {
		go m(&db, *iterNum, done)
	}
	for i := 0; i < *goNum; i++ {
		<-done
	}

	var tt TestTable
	panicOnError(db.First(&tt, 1).Error)
	logrus.Infof("Result: %d", tt.Counter)
}

开发者ID:nsf，项目名称:sqlrace，代码行数:35，代码来源:main.go

示例19: NewDatabase

// NewDatabase returns a gorm.DB struct, gorm.DB.DB() returns a database handle
// see http://golang.org/pkg/database/sql/#DB
func NewDatabase(cnf *config.Config) (*gorm.DB, error) {
	// Postgres
	if cnf.Database.Type == "postgres" {
		// Connection args
		// see https://godoc.org/github.com/lib/pq#hdr-Connection_String_Parameters
		args := fmt.Sprintf(
			"sslmode=disable host=%s port=%d user=%s password='%s' dbname=%s",
			cnf.Database.Host,
			cnf.Database.Port,
			cnf.Database.User,
			cnf.Database.Password,
			cnf.Database.DatabaseName,
		)

		db, err := gorm.Open(cnf.Database.Type, args)
		if err != nil {
			return &db, err
		}

		return &db, nil
	}

	// Database type not supported
	return &gorm.DB{},
		fmt.Errorf("Database type %s not suppported", cnf.Database.Type)
}

开发者ID:readthecodes，项目名称:go-oauth2-server，代码行数:28，代码来源:database.go

示例20: Initdb

func Initdb() *gorm.DB {
	log := logging.MustGetLogger("log")

	log.Debug("db path: %s", viper.GetString("db.path"))
	log.Debug("db filename: %s", viper.GetString("db.filename"))

	db, err := gorm.Open(
		"sqlite3",
		filepath.Join(
			viper.GetString("db.path"),
			viper.GetString("db.filename"),
		),
	)
	if err != nil {
		log.Critical("Unable to open db file: %s", err)
		os.Exit(1)
	}
	if viper.GetString("logtype") == "debug" {
		db.LogMode(viper.GetBool("debug"))
	}
	db.CreateTable(new(Temperature))
	db.DB().Ping()

	return &db
}

开发者ID:WnP，项目名称:zut，代码行数:25，代码来源:initDB.go

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