mirror of
https://github.com/go-gitea/gitea
synced 2024-12-25 18:14:28 +00:00
63 lines
1.4 KiB
Go
63 lines
1.4 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 store
|
||
|
|
|
||
|
|
type op struct {
|
||
|
|
K []byte
|
||
|
|
V []byte
|
||
|
|
}
|
||
|
|
|
||
|
|
type EmulatedBatch struct {
|
||
|
|
Ops []*op
|
||
|
|
Merger *EmulatedMerge
|
||
|
|
}
|
||
|
|
|
||
|
|
func NewEmulatedBatch(mo MergeOperator) *EmulatedBatch {
|
||
|
|
return &EmulatedBatch{
|
||
|
|
Ops: make([]*op, 0, 1000),
|
||
|
|
Merger: NewEmulatedMerge(mo),
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func (b *EmulatedBatch) Set(key, val []byte) {
|
||
|
|
ck := make([]byte, len(key))
|
||
|
|
copy(ck, key)
|
||
|
|
cv := make([]byte, len(val))
|
||
|
|
copy(cv, val)
|
||
|
|
b.Ops = append(b.Ops, &op{ck, cv})
|
||
|
|
}
|
||
|
|
|
||
|
|
func (b *EmulatedBatch) Delete(key []byte) {
|
||
|
|
ck := make([]byte, len(key))
|
||
|
|
copy(ck, key)
|
||
|
|
b.Ops = append(b.Ops, &op{ck, nil})
|
||
|
|
}
|
||
|
|
|
||
|
|
func (b *EmulatedBatch) Merge(key, val []byte) {
|
||
|
|
ck := make([]byte, len(key))
|
||
|
|
copy(ck, key)
|
||
|
|
cv := make([]byte, len(val))
|
||
|
|
copy(cv, val)
|
||
|
|
b.Merger.Merge(key, val)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (b *EmulatedBatch) Reset() {
|
||
|
|
b.Ops = b.Ops[:0]
|
||
|
|
}
|
||
|
|
|
||
|
|
func (b *EmulatedBatch) Close() error {
|
||
|
|
return nil
|
||
|
|
}
|