source

type ChangeSet struct {
	Data      []byte
	Checksum  string
	Format    string
	Source    string
	Timestamp time.Time
}

type Option func(o *Options)

type Options struct {
	Encoder codec.Coder     // Encoder
	Context context.Context // for alternative data
}

type Source interface {
	Id() string
	String() string
	Read() (*ChangeSet, error)
	Watch() (Watcher, error)
}

type Watcher interface {
	Next() (*ChangeSet, error)
	Stop() error
}