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leveldbprovider

package module

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Versions in this module

v2

v2.3.3

Mar 29, 2024

Changes in this version

+ var ErrBatch = errors.New("get batch from batchPool err")

v2.3.1

Sep 5, 2022

v2.3.0

Sep 1, 2022

Changes in this version

type LevelDBHandle

+ func (h *LevelDBHandle) GetKeys(keys [][]byte) ([][]byte, error)

type MemdbHandle

+ func (db *MemdbHandle) GetKeys(keys [][]byte) ([][]byte, error)

v2.2.1

May 16, 2022

Changes in this version

type LevelDbConfig

+ BlockCacheCapacity int

+ BlockSize int

+ CompactionL0Trigger int

+ CompactionTableSize int

+ CompactionTotalSize int

+ Compression uint

+ DisableBlockCache bool

+ DisableBufferPool bool

+ NoSync bool

+ WriteL0PauseTrigger int

+ WriteL0SlowdownTrigger int

v2.2.0

Mar 15, 2022

Changes in this version

+ var DbType_Leveldb = "leveldb"

type LevelDBHandle

+ func (h *LevelDBHandle) GetDbType() string

type MemdbHandle

+ func (db *MemdbHandle) GetDbType() string

v2.1.0

Nov 5, 2021

Changes in this version

+ const StoreBlockDBDir

+ const StoreHistoryDBDir

+ const StoreResultDBDir

+ const StoreStateDBDir

+ type EncryptedIterator struct

+ func NewEncryptedIterator(it iterator.Iterator, encryptor crypto.SymmetricKey) *EncryptedIterator

+ func (e *EncryptedIterator) Error() error

+ func (e *EncryptedIterator) First() bool

+ func (e *EncryptedIterator) Key() []byte

+ func (e *EncryptedIterator) Next() bool

+ func (e *EncryptedIterator) Release()

+ func (e *EncryptedIterator) Value() []byte

+ type LevelDBHandle struct

+ func NewLevelDBHandle(options *NewLevelDBOptions) *LevelDBHandle

+ func (h *LevelDBHandle) Close() error

+ func (h *LevelDBHandle) CompactRange(start, limit []byte) error

+ func (h *LevelDBHandle) Delete(key []byte) error

+ func (h *LevelDBHandle) Get(key []byte) ([]byte, error)

+ func (h *LevelDBHandle) GetWriteBatchSize() uint64

+ func (h *LevelDBHandle) Has(key []byte) (bool, error)

+ func (h *LevelDBHandle) NewIteratorWithPrefix(prefix []byte) (protocol.Iterator, error)

+ func (h *LevelDBHandle) NewIteratorWithRange(startKey []byte, limitKey []byte) (protocol.Iterator, error)

+ func (h *LevelDBHandle) Put(key []byte, value []byte) error

+ func (h *LevelDBHandle) WriteBatch(batch protocol.StoreBatcher, sync bool) error

+ type LevelDbConfig struct

+ BlockWriteBufferSize int

+ BloomFilterBits int

+ StorePath string

+ WriteBatchSize uint64

+ WriteBufferSize int

+ type MemdbHandle struct

+ func NewMemdbHandle() *MemdbHandle

+ func (db *MemdbHandle) Close() error

+ func (db *MemdbHandle) CompactRange(start []byte, limit []byte) error

+ func (db *MemdbHandle) Delete(key []byte) error

+ func (db *MemdbHandle) Get(key []byte) ([]byte, error)

+ func (db *MemdbHandle) GetWriteBatchSize() uint64

+ func (db *MemdbHandle) Has(key []byte) (bool, error)

+ func (db *MemdbHandle) NewIteratorWithPrefix(prefix []byte) (protocol.Iterator, error)

+ func (db *MemdbHandle) NewIteratorWithRange(start []byte, limit []byte) (protocol.Iterator, error)

+ func (db *MemdbHandle) Put(key []byte, value []byte) error

+ func (db *MemdbHandle) WriteBatch(batch protocol.StoreBatcher, sync bool) error

+ type NewLevelDBOptions struct

+ ChainId string

+ Config *LevelDbConfig

+ DbFolder string

+ Encryptor crypto.SymmetricKey

+ Logger protocol.Logger

Other modules containing this package

chainmaker.org/chainmaker/store-leveldb/v3