resultfiledb

package

v0.0.0-...-8b03266 Latest Latest Go to latest Published: Aug 14, 2022 License: Apache-2.0 Imports: 13 Imported by: 0

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Repository

gitee.com/lh-her-team/store

Documentation ¶

Index ¶

type ResultFileDB
- func NewResultFileDB(chainId string, handle protocol.DBHandle, logger protocol.Logger, ...) *ResultFileDB

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type ResultFileDB ¶

type ResultFileDB struct {
	sync.Mutex
	// contains filtered or unexported fields
}

ResultFileDB provider a implementation of `historydb.HistoryDB` This implementation provides a key-value based data model

func NewResultFileDB ¶

func NewResultFileDB(chainId string, handle protocol.DBHandle, logger protocol.Logger,
	storeConfig *conf.StorageConfig, fileDB binlog.BinLogger) *ResultFileDB

func (*ResultFileDB) Close ¶

func (h *ResultFileDB) Close()

Close is used to close database

func (*ResultFileDB) CommitBlock ¶

func (h *ResultFileDB) CommitBlock(blockInfo *serialization.BlockWithSerializedInfo, isCache bool) error

CommitBlock commits the block rwsets in an atomic operation

func (*ResultFileDB) GetLastSavepoint ¶

func (h *ResultFileDB) GetLastSavepoint() (uint64, error)

GetLastSavepoint returns the last block height

func (*ResultFileDB) GetRWSetIndex ¶

func (h *ResultFileDB) GetRWSetIndex(txId string) (*storePb.StoreInfo, error)

GetRWSetIndex returns the offset of the block in the file

func (*ResultFileDB) GetTxRWSet ¶

func (h *ResultFileDB) GetTxRWSet(txId string) (*commonPb.TxRWSet, error)

GetTxRWSet returns an txRWSet for given txId, or returns nil if none exists.

func (*ResultFileDB) InitGenesis ¶

func (h *ResultFileDB) InitGenesis(genesisBlock *serialization.BlockWithSerializedInfo) error

func (*ResultFileDB) RestoreBlocks ¶

func (h *ResultFileDB) RestoreBlocks(blockInfos []*serialization.BlockWithSerializedInfo) error

func (*ResultFileDB) ShrinkBlocks ¶

func (h *ResultFileDB) ShrinkBlocks(txIdsMap map[uint64][]string) error

ShrinkBlocks archive old blocks rwsets in an atomic operation

Source Files ¶

View all Source files

resultfiledb.go

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