db

package

v0.5.1 Latest Latest Go to latest Published: May 7, 2019 License: MIT Imports: 8 Imported by: 0

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func CreateDB(dbName string) (err error)

CreateDB creates the requested database.

func DropDB(dbName string) (err error)

DropDB drops the requested database.

func GetDSN(params ConnParams) string

GetDSN generates DSN string from config parameters, which can be overridden in params.

func GetDefaultDSN() string

GetDefaultDSN is a wrapper for GetDSN without params.

type ConnData struct {
	DB *sqlx.DB

	Logger monitor.ModuleLogger
	// contains filtered or unexported fields
}

ConnData holds connection data.

func NewConnection(dsn string) ConnData

NewConnection sets up a database object, panics if unable to connect.

func (c ConnData) MigrateDown()

MigrateDown undoes the previous migration.

func (c ConnData) MigrateUp()

MigrateUp executes forward migrations.

type ConnParams struct {
	DatabaseConnection string
	DatabaseName       string
	DatabaseOptions    string
}

ConnParams holds database server parameters.

type Connection interface {
	MigrateUp()
	MigrateDown()
}

Connection implements the app database handler.