mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
66 lines
2.2 KiB
Go
66 lines
2.2 KiB
Go
// Copyright 2017 The etcd Lockors
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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 grpcproxy
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import (
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"golang.org/x/net/context"
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"github.com/coreos/etcd/clientv3"
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"github.com/coreos/etcd/etcdserver/api/v3election/v3electionpb"
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)
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type electionProxy struct {
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client *clientv3.Client
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}
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func NewElectionProxy(client *clientv3.Client) v3electionpb.ElectionServer {
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return &electionProxy{client: client}
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}
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func (ep *electionProxy) Campaign(ctx context.Context, req *v3electionpb.CampaignRequest) (*v3electionpb.CampaignResponse, error) {
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return v3electionpb.NewElectionClient(ep.client.ActiveConnection()).Campaign(ctx, req)
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}
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func (ep *electionProxy) Proclaim(ctx context.Context, req *v3electionpb.ProclaimRequest) (*v3electionpb.ProclaimResponse, error) {
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return v3electionpb.NewElectionClient(ep.client.ActiveConnection()).Proclaim(ctx, req)
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}
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func (ep *electionProxy) Leader(ctx context.Context, req *v3electionpb.LeaderRequest) (*v3electionpb.LeaderResponse, error) {
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return v3electionpb.NewElectionClient(ep.client.ActiveConnection()).Leader(ctx, req)
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}
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func (ep *electionProxy) Observe(req *v3electionpb.LeaderRequest, s v3electionpb.Election_ObserveServer) error {
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conn := ep.client.ActiveConnection()
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ctx, cancel := context.WithCancel(s.Context())
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defer cancel()
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sc, err := v3electionpb.NewElectionClient(conn).Observe(ctx, req)
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if err != nil {
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return err
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}
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for {
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rr, err := sc.Recv()
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if err != nil {
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return err
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}
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if err = s.Send(rr); err != nil {
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return err
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}
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}
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}
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func (ep *electionProxy) Resign(ctx context.Context, req *v3electionpb.ResignRequest) (*v3electionpb.ResignResponse, error) {
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return v3electionpb.NewElectionClient(ep.client.ActiveConnection()).Resign(ctx, req)
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}
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