store

type Iterator interface {
	// Returns the next element of the iterator
	GetNext() (string, error)
	// HasNext returns true if there is at least one more item after the current position
	HasNext() bool
}

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

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

type Store interface {
	// BeginTransaction starts a new transaction
	BeginTransaction() (Transaction, error)
	// Get returns a value from store by key
	Get(string) ([]byte, error)
	// Put saves a value to store by key
	Put(string, []byte) error
	// Iterator returns an Iterator for a given prefix
	Iterator(string) (Iterator, error)
}

type Transaction interface {
	// Get returns a value from store by key
	Get(string) ([]byte, error)
	// Put saves a value to store by key
	Put(string, []byte) error
	// Iterator returns an Iterator for a given prefix
	Iterator(string) (Iterator, error)
	// Commit ends a transaction and persists the changes
	Commit() error
	// Rollback aborts a transaction. Noop if already committed.
	Rollback()
}