migrate

Documentation

Index

• Variables
• func NewMigrator(tracer opentracing.Tracer) migrator.Migrator
• type Config
  • func (c *Config) Database(name string) *Database
• type Database
• type Migrator
  • func (m *Migrator) Migrate(ctx context.Context, source, db string, version uint64) ([]string, error)
  • func (m *Migrator) Ping(ctx context.Context, source, db string) error

Variables

var (
	// ErrInvalidConfig for source or db.
	ErrInvalidConfig = errors.New("invalid config")

	// ErrInvalidMigration happened.
	ErrInvalidMigration = errors.New("invalid migration")
)

Functions

func NewMigrator

func NewMigrator(tracer opentracing.Tracer) migrator.Migrator

NewMigrator for databases.

Types

type Config

type Config struct {
	Databases []Database `yaml:"databases"`
}

Config for migrate.

func (*Config) Database

func (c *Config) Database(name string) *Database

Database by name.

type Database

type Database struct {
	Name   string `yaml:"name"`
	Source string `yaml:"source"`
	URL    string `yaml:"url"`
}

Database for migrate.

type Migrator

type Migrator struct{}

Migrator using migrate.

func (*Migrator) Migrate

func (m *Migrator) Migrate(ctx context.Context, source, db string, version uint64) ([]string, error)

Migrate a database to a version and returning the database logs.

func (*Migrator) Ping

func (m *Migrator) Ping(ctx context.Context, source, db string) error

Ping the migrator.