Uses of Class
org.iq80.leveldb.Options

Uses of Options in org.iq80.leveldb

Methods in org.iq80.leveldb that return Options

Modifier and Type	Method and Description
Options	Options.blockRestartInterval(int blockRestartInterval) Number of keys between restart points for delta encoding of keys.
Options	Options.blockSize(int blockSize) Approximate size of user data packed per block.
Options	Options.cacheSize(long cacheSize) If cacheSize is zero, no block cache will be used- If non-zero, use the specified cache size for blocks.
Options	Options.comparator(DBComparator comparator) Parameters that affect behavior
Options	Options.compressionType(CompressionType compressionType) Compress blocks using the specified compression algorithm.
Options	Options.createIfMissing(boolean createIfMissing)
Options	Options.errorIfExists(boolean errorIfExists) If true, an error is raised if the database already exists.
Options	Options.filterPolicy(XFilterPolicy filterPolicy) If non-null, use the specified filter policy to reduce disk reads.
static Options	Options.fromOptions(Options options) Clone, create a copy of the provided instance of Options
Options	Options.logger(Logger logger) Any internal progress/error information generated by the db will be written to logger if it is non-null, or to a file stored in the same directory as the DB contents if info_log is null.
Options	Options.maxFileSize(int maxFileSize) Leveldb will write up to this amount of bytes to a file before switching to a new one.
Options	Options.maxOpenFiles(int maxOpenFiles) Number of open files that can be used by the DB.
static Options	Options.newDefaultOptions() Create an Options object with default values for all fields.
Options	Options.paranoidChecks(boolean paranoidChecks) If true, the implementation will do aggressive checking of the data it is processing and will stop early if it detects any errors.
Options	Options.reuseLogs(boolean reuseLogs) If true, append to existing MANIFEST and log files when a database is opened.
Options	Options.writeBufferSize(int writeBufferSize) Parameters that affect performance

Methods in org.iq80.leveldb with parameters of type Options

Modifier and Type	Method and Description
void	DBFactory.destroy(File path, Options options) Destroy a database, delete DB files and root directory
static Options	Options.fromOptions(Options options) Clone, create a copy of the provided instance of Options
DB	DBFactory.open(File path, Options options) Open/Create a new Database using provided "options" to configure DB behavior.
void	DBFactory.repair(File path, Options options) Try to repair a corrupted DB or not closed properly.