Revision 26b361ac40191ee62d56f24d420330f3355050f0 authored by Wilson Wang on 26 April 2021, 01:06:40 UTC, committed by Marek Siarkowicz on 05 July 2023, 11:35:50 UTC
Changes: * server: applier uses ReadTx instead of ConcurrentTx * update variable declaration location * server: add experimental flag for using shared buffer in transacton write Change-Id: I3fbabb3d0647addd50bf1d0ee26dcf9b3e141b94 (cherry picked from commit 6f9d8b5387a973095150fcb026eb4c8fc4a37f62)
1 parent a985659
kv_view.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(ConcurrentReadTxMode, traceutil.TODO())
defer tr.End()
return tr.FirstRev()
}
func (rv *readView) Rev() int64 {
tr := rv.kv.Read(ConcurrentReadTxMode, 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(ConcurrentReadTxMode, 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)
}
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