New returns a wrapped LevelDB object.

DefaultBitsPerKey is the number of bits to add to the bloom filter per key.

DefaultBlockCacheSize is the number of bytes to use for block caching in leveldb.

DefaultHandleCap is the number of files descriptors to cap levelDB to use.

DefaultMaxManifestFileSize is the default maximum size of a manifest file.

DefaultMetricUpdateFrequency is the frequency to poll the LevelDB metrics.

DefaultWriteBufferSize is the number of bytes to use for buffers in leveldb.

Name is the name of this database for database switches.

Database is a persistent key-value store.