k3s/vendor/go.etcd.io/etcd/mvcc/kv_view.go
Darren Shepherd f4ff2bf3a8 Update vendor
2020-06-06 22:38:12 -07:00

55 lines
1.4 KiB
Go

// Copyright 2017 The etcd Authors
//
// 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 mvcc
import (
"go.etcd.io/etcd/lease"
"go.etcd.io/etcd/pkg/traceutil"
)
type readView struct{ kv KV }
func (rv *readView) FirstRev() int64 {
tr := rv.kv.Read(traceutil.TODO())
defer tr.End()
return tr.FirstRev()
}
func (rv *readView) Rev() int64 {
tr := rv.kv.Read(traceutil.TODO())
defer tr.End()
return tr.Rev()
}
func (rv *readView) Range(key, end []byte, ro RangeOptions) (r *RangeResult, err error) {
tr := rv.kv.Read(traceutil.TODO())
defer tr.End()
return tr.Range(key, end, ro)
}
type writeView struct{ kv KV }
func (wv *writeView) DeleteRange(key, end []byte) (n, rev int64) {
tw := wv.kv.Write(traceutil.TODO())
defer tw.End()
return tw.DeleteRange(key, end)
}
func (wv *writeView) Put(key, value []byte, lease lease.LeaseID) (rev int64) {
tw := wv.kv.Write(traceutil.TODO())
defer tw.End()
return tw.Put(key, value, lease)
}