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// Copyright 2016 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 v3rpc
import (
pb "go.etcd.io/etcd/api/v3/etcdserverpb"
"go.etcd.io/etcd/server/v3/etcdserver"
)
type header struct {
clusterID int64
memberID int64
sg etcdserver.RaftStatusGetter
rev func() int64
}
func newHeader(s *etcdserver.EtcdServer) header {
return header{
clusterID: int64(s.Cluster().ID()),
memberID: int64(s.ID()),
sg: s,
rev: func() int64 { return s.KV().Rev() },
}
}
// fill populates pb.ResponseHeader using etcdserver information
func (h *header) fill(rh *pb.ResponseHeader) {
if rh == nil {
panic("unexpected nil resp.Header")
}
rh.ClusterId = uint64(h.clusterID)
rh.MemberId = uint64(h.memberID)
rh.RaftTerm = h.sg.Term()
if rh.Revision == 0 {
rh.Revision = h.rev()
}
}
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