leveldb

func (*Batch) Commit ¶

func (b *Batch) Commit() error

func (*Batch) Delete ¶

func (b *Batch) Delete(key driver.Key) error

func (*Batch) Put ¶

func (b *Batch) Put(key driver.Key, value driver.Value) error

func (*Configuration) Options ¶

func (c *Configuration) Options(opts ...driver.Option) map[string]struct{}

func (*Configuration) SetBlockCacheCapacity ¶

func (c *Configuration) SetBlockCacheCapacity(n int) driver.Option

SetBlockCacheCapacity defines the block cache capacity.

func (*Configuration) SetBlockSize ¶

func (c *Configuration) SetBlockSize(n int) driver.Option

SetBlockSize defines the minimum uncompressed size of each sorted table.

func (*Configuration) SetCompactionTableSize ¶

func (c *Configuration) SetCompactionTableSize(n int) driver.Option

SetCompactionTableSize limits size of sorted table.

func (*Configuration) SetCompactionTotalSize ¶

func (c *Configuration) SetCompactionTotalSize(n int) driver.Option

SetCompactionTotalSize limits total size of sorted table for each level.

func (*Configuration) SetDisableSeeksCompaction ¶

func (c *Configuration) SetDisableSeeksCompaction(b bool) driver.Option

SetDisableSeeksCompaction toggles the seek driven compactions feature on leveldb.

func (*Configuration) SetNoSync ¶

func (c *Configuration) SetNoSync(b bool) driver.Option

SetNoSync allows completely disable fsync on leveldb.

func (*Configuration) SetOpenFilesCacheCapacity ¶

func (c *Configuration) SetOpenFilesCacheCapacity(n int) driver.Option

SetOpenFilesCacheCapacity defines the upper bound of open files that the localstore should maintain at any point of time.

func (*Configuration) SetWriteBuffer ¶

func (c *Configuration) SetWriteBuffer(n int) driver.Option

SetWriteBuffer defines the size of writer buffer.

func (Driver) Open ¶

func (d Driver) Open(path, options string) (driver.DB, error)

func (*Iterator) Close ¶

func (i *Iterator) Close() error

func (*Iterator) Error ¶

func (i *Iterator) Error() error

func (*Iterator) Key ¶

func (i *Iterator) Key() []byte

func (*Iterator) Last ¶

func (i *Iterator) Last() bool

func (*Iterator) Next ¶

func (i *Iterator) Next() bool

func (*Iterator) Prev ¶

func (i *Iterator) Prev() bool

func (*Iterator) Seek ¶

func (i *Iterator) Seek(key driver.Key) bool

func (*Iterator) Valid ¶

func (i *Iterator) Valid() bool

func (*Iterator) Value ¶

func (i *Iterator) Value() []byte

func (*LevelDB) Close ¶

func (l *LevelDB) Close() error

func (*LevelDB) CreateField ¶

func (l *LevelDB) CreateField(spec driver.FieldSpec) ([]byte, error)

func (*LevelDB) CreateIndex ¶

func (l *LevelDB) CreateIndex(spec driver.IndexSpec) ([]byte, error)

func (*LevelDB) DefaultFieldKey ¶

func (l *LevelDB) DefaultFieldKey() []byte

func (*LevelDB) DefaultIndexKey ¶

func (l *LevelDB) DefaultIndexKey() []byte

func (*LevelDB) Delete ¶

func (l *LevelDB) Delete(key driver.Key) error

func (*LevelDB) Get ¶

func (l *LevelDB) Get(key driver.Key) ([]byte, error)

func (*LevelDB) GetSchemaSpec ¶

func (l *LevelDB) GetSchemaSpec() (driver.SchemaSpec, error)

func (*LevelDB) GetSnapshot ¶

func (l *LevelDB) GetSnapshot() (driver.Snapshot, error)

func (*LevelDB) Has ¶

func (l *LevelDB) Has(key driver.Key) (bool, error)

func (*LevelDB) InitSchema ¶

func (l *LevelDB) InitSchema() error

func (*LevelDB) NewBatch ¶

func (l *LevelDB) NewBatch() driver.Batching

func (*LevelDB) Put ¶

func (l *LevelDB) Put(key driver.Key, value driver.Value) error

func (*LevelDB) RenameIndex ¶

func (l *LevelDB) RenameIndex(oldName, newName string) (bool, error)

func (*LevelDB) Search ¶

func (l *LevelDB) Search(query driver.Query) driver.Cursor

func (*Snapshot) Close ¶

func (s *Snapshot) Close() error

func (*Snapshot) Get ¶

func (s *Snapshot) Get(key driver.Key) (data []byte, err error)

func (*Snapshot) Has ¶

func (s *Snapshot) Has(key driver.Key) (has bool, err error)