39 lines
1.2 KiB
Go
39 lines
1.2 KiB
Go
// Copyright 2023 PingCAP, 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 keyspace
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/pingcap/kvproto/pkg/kvrpcpb"
|
|
"github.com/tikv/client-go/v2/tikv"
|
|
)
|
|
|
|
const (
|
|
// tidbKeyspaceEtcdPathPrefix is the keyspace prefix for etcd namespace
|
|
tidbKeyspaceEtcdPathPrefix = "/keyspaces/tidb/"
|
|
)
|
|
|
|
// CodecV1 represents api v1 codec.
|
|
var CodecV1 = tikv.NewCodecV1(tikv.ModeTxn)
|
|
|
|
// MakeKeyspaceEtcdNamespace return the keyspace prefix path for etcd namespace
|
|
func MakeKeyspaceEtcdNamespace(c tikv.Codec) string {
|
|
if c.GetAPIVersion() == kvrpcpb.APIVersion_V1 {
|
|
return ""
|
|
}
|
|
return fmt.Sprintf(tidbKeyspaceEtcdPathPrefix+"%d", c.GetKeyspaceID())
|
|
}
|