github.com/Mirantis/virtlet@v1.5.2-0.20191204181327-1659b8a48e9b/pkg/metadata/client.go (about) 1 /* 2 Copyright 2016 Mirantis 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package metadata 18 19 import ( 20 "github.com/boltdb/bolt" 21 ) 22 23 type boltClient struct { 24 db *bolt.DB 25 } 26 27 // NewStore is a factory function for Store interface 28 func NewStore(path string) (Store, error) { 29 db, err := bolt.Open(path, 0600, nil) 30 if err != nil { 31 return nil, err 32 } 33 34 client := &boltClient{db: db} 35 return client, nil 36 } 37 38 // Close releases all database resources 39 func (b boltClient) Close() error { 40 return b.db.Close() 41 }