postgres

Documentation

Index

• Variables
• type Config
• type Migrator
• type Storage
  • func NewPostgresEventStorage(l *logrus.Entry, cfg Config, m Migrator) *Storage
  • func (p *Storage) Close() error
  • func (p *Storage) Load(a eventsourcing.Aggregate) error
  • func (p *Storage) Name() string
  • func (p *Storage) Upsert(a eventsourcing.Aggregate) error

Variables

var (
	ErrNoAggregateID = errors.New("aggregate id missing. cannot load aggregate")
)

Types

type Config

type Config struct {
	Enable          bool   `env:"POSTGRES_STORAGE_ENABLE" yaml:"enable"`
	Uri             string `env:"POSTGRES_STORAGE_URI" default:"" yaml:"uri"`
	DatabaseName    string `env:"POSTGRES_STORAGE_DATABASE_NAME" default:"" yaml:"databaseName"`
	MigrationsPath  string `env:"POSTGRES_STORAGE_MIGRATIONS_PATH" default:"/migrations" yaml:"migrationsPath"`
	MigrationsTable string `env:"POSTGRES_STORAGE_MIGRATIONS_TABLE" default:"" yaml:"migrationsTable"`
}

type Migrator

type Migrator interface {
	PerformMigrations(db *sql.DB, path string, databaseName string) error
}

type Storage

type Storage struct {
	// contains filtered or unexported fields
}

func NewPostgresEventStorage

func NewPostgresEventStorage(l *logrus.Entry, cfg Config, m Migrator) *Storage

func (*Storage) Close

func (p *Storage) Close() error

func (*Storage) Load

func (p *Storage) Load(a eventsourcing.Aggregate) error

func (*Storage) Name

func (p *Storage) Name() string

func (*Storage) Upsert

func (p *Storage) Upsert(a eventsourcing.Aggregate) error