0
0
bleve/index/store/goforestdb/store.go
2014-08-28 15:38:57 -04:00

71 lines
1.7 KiB
Go

// Copyright (c) 2014 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.
// +build forestdb
package goforestdb
import (
"github.com/blevesearch/bleve/index/store"
"github.com/couchbaselabs/goforestdb"
)
type ForestDBStore struct {
path string
db *forestdb.Database
}
func Open(path string) (*ForestDBStore, error) {
rv := ForestDBStore{
path: path,
}
var err error
rv.db, err = forestdb.Open(path, nil)
if err != nil {
return nil, err
}
return &rv, nil
}
func (f *ForestDBStore) Get(key []byte) ([]byte, error) {
res, err := f.db.GetKV(key)
if err != nil && err != forestdb.RESULT_KEY_NOT_FOUND {
return nil, err
}
return res, nil
}
func (f *ForestDBStore) Set(key, val []byte) error {
return f.db.SetKV(key, val)
}
func (f *ForestDBStore) Delete(key []byte) error {
return f.db.DeleteKV(key)
}
func (f *ForestDBStore) Commit() error {
return f.db.Commit(forestdb.COMMIT_NORMAL)
}
func (f *ForestDBStore) Close() error {
return f.db.Close()
}
func (f *ForestDBStore) Iterator(key []byte) store.KVIterator {
rv := newForestDBIterator(f)
rv.Seek(key)
return rv
}
func (f *ForestDBStore) NewBatch() store.KVBatch {
return newForestDBBatch(f)
}