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// Copyright (c) 2015 Couchbase, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package goleveldb
import (
"github.com/syndtr/goleveldb/leveldb/filter"
"github.com/syndtr/goleveldb/leveldb/opt"
)
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
}
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