func applyConfig(o *opt.Options, config map[string]interface{}) (
*opt.Options, error) {
ro, ok := config["read_only"].(bool)
if ok {
o.ReadOnly = ro
}
cim, ok := config["create_if_missing"].(bool)
if ok {
o.ErrorIfMissing = !cim
}
eie, ok := config["error_if_exists"].(bool)
if ok {
o.ErrorIfExist = eie
}
wbs, ok := config["write_buffer_size"].(float64)
if ok {
o.WriteBuffer = int(wbs)
}
bs, ok := config["block_size"].(float64)
if ok {
o.BlockSize = int(bs)
}
bri, ok := config["block_restart_interval"].(float64)
if ok {
o.BlockRestartInterval = int(bri)
}
lcc, ok := config["lru_cache_capacity"].(float64)
if ok {
o.BlockCacheCapacity = int(lcc)
}
bfbpk, ok := config["bloom_filter_bits_per_key"].(float64)
if ok {
bf := filter.NewBloomFilter(int(bfbpk))
o.Filter = bf
}
return o, nil
}