storage

Documentation

Overview

Package storage contains low level interfaces and common structures for concrete ledger storage engine implementations

Index

• Variables
• type LedgerStorer

Variables

var (
	// ErrNotFound returns if record/index not found in leveldb storage.
	ErrNotFound = errors.New("storage object not found")
)

Types

type LedgerStorer

type LedgerStorer interface {
	GetCurrentPulse() record.PulseNum

	GetRecord(*record.Reference) (record.Record, error)
	SetRecord(record.Record) (*record.Reference, error)

	GetClassIndex(*record.Reference) (*index.ClassLifeline, error)
	SetClassIndex(*record.Reference, *index.ClassLifeline) error

	GetObjectIndex(*record.Reference) (*index.ObjectLifeline, error)
	SetObjectIndex(*record.Reference, *index.ObjectLifeline) error

	GetPulseKeys(record.PulseNum) ([][]byte, error)

	GetDrop(record.PulseNum) (*jetdrop.JetDrop, error)
	SetDrop(record.PulseNum, *jetdrop.JetDrop) error
}

LedgerStorer represents append-only Ladger storage.