mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
98 lines
3.0 KiB
Go
98 lines
3.0 KiB
Go
// Copyright 2016 The etcd Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package v3rpc
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import (
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"time"
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"github.com/coreos/etcd/etcdserver"
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"github.com/coreos/etcd/etcdserver/api"
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"github.com/coreos/etcd/etcdserver/api/v3rpc/rpctypes"
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pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
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"github.com/coreos/etcd/etcdserver/membership"
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"github.com/coreos/etcd/pkg/types"
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"golang.org/x/net/context"
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)
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type ClusterServer struct {
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cluster api.Cluster
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server etcdserver.Server
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raftTimer etcdserver.RaftTimer
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}
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func NewClusterServer(s *etcdserver.EtcdServer) *ClusterServer {
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return &ClusterServer{
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cluster: s.Cluster(),
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server: s,
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raftTimer: s,
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}
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}
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func (cs *ClusterServer) MemberAdd(ctx context.Context, r *pb.MemberAddRequest) (*pb.MemberAddResponse, error) {
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urls, err := types.NewURLs(r.PeerURLs)
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if err != nil {
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return nil, rpctypes.ErrGRPCMemberBadURLs
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}
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now := time.Now()
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m := membership.NewMember("", urls, "", &now)
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if err = cs.server.AddMember(ctx, *m); err != nil {
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return nil, togRPCError(err)
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}
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return &pb.MemberAddResponse{
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Header: cs.header(),
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Member: &pb.Member{ID: uint64(m.ID), PeerURLs: m.PeerURLs},
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}, nil
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}
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func (cs *ClusterServer) MemberRemove(ctx context.Context, r *pb.MemberRemoveRequest) (*pb.MemberRemoveResponse, error) {
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if err := cs.server.RemoveMember(ctx, r.ID); err != nil {
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return nil, togRPCError(err)
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}
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return &pb.MemberRemoveResponse{Header: cs.header()}, nil
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}
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func (cs *ClusterServer) MemberUpdate(ctx context.Context, r *pb.MemberUpdateRequest) (*pb.MemberUpdateResponse, error) {
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m := membership.Member{
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ID: types.ID(r.ID),
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RaftAttributes: membership.RaftAttributes{PeerURLs: r.PeerURLs},
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}
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if err := cs.server.UpdateMember(ctx, m); err != nil {
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return nil, togRPCError(err)
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}
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return &pb.MemberUpdateResponse{Header: cs.header()}, nil
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}
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func (cs *ClusterServer) MemberList(ctx context.Context, r *pb.MemberListRequest) (*pb.MemberListResponse, error) {
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membs := cs.cluster.Members()
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protoMembs := make([]*pb.Member, len(membs))
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for i := range membs {
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protoMembs[i] = &pb.Member{
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Name: membs[i].Name,
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ID: uint64(membs[i].ID),
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PeerURLs: membs[i].PeerURLs,
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ClientURLs: membs[i].ClientURLs,
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}
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}
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return &pb.MemberListResponse{Header: cs.header(), Members: protoMembs}, nil
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}
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func (cs *ClusterServer) header() *pb.ResponseHeader {
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return &pb.ResponseHeader{ClusterId: uint64(cs.cluster.ID()), MemberId: uint64(cs.server.ID()), RaftTerm: cs.raftTimer.Term()}
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}
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