levigo

Jun 21, 2019

Changes in this version

+ const LZ4Compression

+ const NoCompression

+ const SnappyCompression

+ var ErrDBClosed = errors.New("database is closed")

+ func DestroyComparator(cmp *C.leveldb_comparator_t)

+ func DestroyDatabase(dbname string, o *Options) error

+ func Exists(it *Iterator, key []byte) bool

+ func GetLevelDBMajorVersion() int

+ func GetLevelDBMinorVersion() int

+ func RepairDatabase(dbname string, o *Options) error

+ func SnappySupported() bool

+ type Cache struct

+ Cache *C.leveldb_cache_t

+ func NewLRUCache(capacity int) *Cache

+ func (c *Cache) Close()

+ type CompressionOpt int

+ type DB struct

+ Ldb *C.leveldb_t

+ func Open(dbname string, o *Options) (*DB, error)

+ func (db *DB) Close()

+ func (db *DB) CompactRange(r Range)

+ func (db *DB) Delete(wo *WriteOptions, key []byte) error

+ func (db *DB) Get(ro *ReadOptions, key []byte) ([]byte, error)

+ func (db *DB) GetApproximateSizes(ranges []Range) []uint64

+ func (db *DB) NewIterator(ro *ReadOptions) *Iterator

+ func (db *DB) NewSnapshot() *Snapshot

+ func (db *DB) PropertyValue(propName string) string

+ func (db *DB) Put(wo *WriteOptions, key, value []byte) error

+ func (db *DB) ReleaseSnapshot(snap *Snapshot)

+ func (db *DB) Write(wo *WriteOptions, w *WriteBatch) error

+ type DatabaseError string

+ func (e DatabaseError) Error() string

+ type Env struct

+ Env *C.leveldb_env_t

+ func NewDefaultEnv() *Env

+ func (env *Env) Close()

+ type FilterPolicy struct

+ Policy *C.leveldb_filterpolicy_t

+ func NewBloomFilter(bitsPerKey int) *FilterPolicy

+ func (fp *FilterPolicy) Close()

+ type Iterator struct

+ Iter *C.leveldb_iterator_t

+ func (it *Iterator) Close()

+ func (it *Iterator) GetError() error

+ func (it *Iterator) Key() []byte

+ func (it *Iterator) Next()

+ func (it *Iterator) Prev()

+ func (it *Iterator) Seek(key []byte)

+ func (it *Iterator) SeekToFirst()

+ func (it *Iterator) SeekToLast()

+ func (it *Iterator) Valid() bool

+ func (it *Iterator) Value() []byte

+ type IteratorError string

+ func (e IteratorError) Error() string

+ type MultiKeyError struct

+ func (mke *MultiKeyError) Error() string

+ func (mke *MultiKeyError) ErrorsByKeyIdx() map[int]error

+ func (mke *MultiKeyError) GoString() string

+ type Options struct

+ Opt *C.leveldb_options_t

+ func NewOptions() *Options

+ func (o *Options) Close()

+ func (o *Options) SetBlockRestartInterval(n int)

+ func (o *Options) SetBlockSize(s int)

+ func (o *Options) SetCache(cache *Cache)

+ func (o *Options) SetComparator(cmp *C.leveldb_comparator_t)

+ func (o *Options) SetCompression(t CompressionOpt)

+ func (o *Options) SetCreateIfMissing(b bool)

+ func (o *Options) SetEnv(env *Env)

+ func (o *Options) SetErrorIfExists(e bool)

+ func (o *Options) SetFilterPolicy(fp *FilterPolicy)

+ func (o *Options) SetInfoLog(log *C.leveldb_logger_t)

+ func (o *Options) SetMaxOpenFiles(n int)

+ func (o *Options) SetParanoidChecks(pc bool)

+ func (o *Options) SetWriteBufferSize(s int)

+ type Range struct

+ Limit []byte

+ Start []byte

+ type ReadOptions struct

+ Opt *C.leveldb_readoptions_t

+ func NewReadOptions() *ReadOptions

+ func (ro *ReadOptions) Close()

+ func (ro *ReadOptions) SetFillCache(b bool)

+ func (ro *ReadOptions) SetSnapshot(snap *Snapshot)

+ func (ro *ReadOptions) SetVerifyChecksums(b bool)

+ type SeekResult struct

+ Equal bool

+ Valid bool

+ Value []byte

+ func SeekTo(it *Iterator, key []byte) SeekResult

+ type Snapshot struct

+ type WriteBatch struct

+ func NewWriteBatch() *WriteBatch

+ func (w *WriteBatch) Clear()

+ func (w *WriteBatch) Close()

+ func (w *WriteBatch) Delete(key []byte)

+ func (w *WriteBatch) Put(key, value []byte)

+ type WriteOptions struct

+ Opt *C.leveldb_writeoptions_t

+ func NewWriteOptions() *WriteOptions

+ func (wo *WriteOptions) Close()

+ func (wo *WriteOptions) SetSync(b bool)