package de.helaba.rtts.ice.shared;


import de.helaba.rtts.ice.rocksdb.ttl.OptionsFactory;
import org.rocksdb.*;

/**
 * See also: https://github.com/facebook/rocksdb/wiki/Set-Up-Options
 */
public class StpRocksDbOptions implements OptionsFactory {

    @Override
    public DBOptions createDBOptions(DBOptions dbOptions) {
        return dbOptions
            .setMaxBackgroundCompactions(4)
            .setMaxBackgroundFlushes(4)
            .setIncreaseParallelism(4);
    }

    @Override
    public ColumnFamilyOptions createColumnOptions(ColumnFamilyOptions columnFamilyOptions) {
        return columnFamilyOptions
            .setCompressionType(CompressionType.SNAPPY_COMPRESSION)
            .setBottommostCompressionType(CompressionType.SNAPPY_COMPRESSION);
            //.setCompactionStyle(CompactionStyle.FIFO);
    }
}