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bleve/index/store/inmem/batch.go
2014-09-03 19:16:46 -04:00

52 lines
1.2 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.
package inmem
type Batch struct {
store *Store
keys [][]byte
vals [][]byte
}
func newBatch(store *Store) *Batch {
rv := Batch{
store: store,
keys: make([][]byte, 0),
vals: make([][]byte, 0),
}
return &rv
}
func (i *Batch) Set(key, val []byte) {
i.keys = append(i.keys, key)
i.vals = append(i.vals, val)
}
func (i *Batch) Delete(key []byte) {
i.keys = append(i.keys, key)
i.vals = append(i.vals, nil)
}
func (i *Batch) Execute() error {
for index, key := range i.keys {
val := i.vals[index]
if val == nil {
i.store.list.Delete(string(key))
} else {
i.store.Set(key, val)
}
}
return nil
}
func (i *Batch) Close() error {
return nil
}