historydb

Documentation

Index

• Variables
• func ConstructCompositeHistoryKey(ns string, key string, blocknum uint64, trannum uint64) []byte
• func ConstructPartialCompositeHistoryKey(ns string, key string, endkey bool) []byte
• func SplitCompositeHistoryKey(bytesToSplit []byte, separator []byte) ([]byte, []byte)
• type HistoryDB
• type HistoryDBProvider

Variables

var CompositeKeySep = []byte{0x00}

Functions

func ConstructCompositeHistoryKey

func ConstructCompositeHistoryKey(ns string, key string, blocknum uint64, trannum uint64) []byte

func ConstructPartialCompositeHistoryKey

func ConstructPartialCompositeHistoryKey(ns string, key string, endkey bool) []byte

func SplitCompositeHistoryKey

func SplitCompositeHistoryKey(bytesToSplit []byte, separator []byte) ([]byte, []byte)

Types

type HistoryDB

type HistoryDB interface {
	NewHistoryQueryExecutor(blockStore blkstorage.BlockStore) (ledger.HistoryQueryExecutor, error)
	Commit(block *common.Block) error
	GetLastSavepoint() (*version.Height, error)
	ShouldRecover(lastAvailableBlock uint64) (bool, uint64, error)
	CommitLostBlock(blockAndPvtdata *ledger.BlockAndPvtData) error
	Name() string
}

type HistoryDBProvider

type HistoryDBProvider interface {
	GetDBHandle(id string) (HistoryDB, error)

	Close()
}