Dependencies for the affinity router and the
affinity routing daemon.
Change-Id: Icda72c3594ef7f8f0bc0c33dc03087a4c25529ca
diff --git a/vendor/github.com/coreos/etcd/proxy/grpcproxy/maintenance.go b/vendor/github.com/coreos/etcd/proxy/grpcproxy/maintenance.go
new file mode 100644
index 0000000..291e8e3
--- /dev/null
+++ b/vendor/github.com/coreos/etcd/proxy/grpcproxy/maintenance.go
@@ -0,0 +1,90 @@
+// 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 grpcproxy
+
+import (
+ "context"
+ "io"
+
+ "github.com/coreos/etcd/clientv3"
+ pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
+)
+
+type maintenanceProxy struct {
+ client *clientv3.Client
+}
+
+func NewMaintenanceProxy(c *clientv3.Client) pb.MaintenanceServer {
+ return &maintenanceProxy{
+ client: c,
+ }
+}
+
+func (mp *maintenanceProxy) Defragment(ctx context.Context, dr *pb.DefragmentRequest) (*pb.DefragmentResponse, error) {
+ conn := mp.client.ActiveConnection()
+ return pb.NewMaintenanceClient(conn).Defragment(ctx, dr)
+}
+
+func (mp *maintenanceProxy) Snapshot(sr *pb.SnapshotRequest, stream pb.Maintenance_SnapshotServer) error {
+ conn := mp.client.ActiveConnection()
+ ctx, cancel := context.WithCancel(stream.Context())
+ defer cancel()
+
+ ctx = withClientAuthToken(ctx, stream.Context())
+
+ sc, err := pb.NewMaintenanceClient(conn).Snapshot(ctx, sr)
+ if err != nil {
+ return err
+ }
+
+ for {
+ rr, err := sc.Recv()
+ if err != nil {
+ if err == io.EOF {
+ return nil
+ }
+ return err
+ }
+ err = stream.Send(rr)
+ if err != nil {
+ return err
+ }
+ }
+}
+
+func (mp *maintenanceProxy) Hash(ctx context.Context, r *pb.HashRequest) (*pb.HashResponse, error) {
+ conn := mp.client.ActiveConnection()
+ return pb.NewMaintenanceClient(conn).Hash(ctx, r)
+}
+
+func (mp *maintenanceProxy) HashKV(ctx context.Context, r *pb.HashKVRequest) (*pb.HashKVResponse, error) {
+ conn := mp.client.ActiveConnection()
+ return pb.NewMaintenanceClient(conn).HashKV(ctx, r)
+}
+
+func (mp *maintenanceProxy) Alarm(ctx context.Context, r *pb.AlarmRequest) (*pb.AlarmResponse, error) {
+ conn := mp.client.ActiveConnection()
+ return pb.NewMaintenanceClient(conn).Alarm(ctx, r)
+}
+
+func (mp *maintenanceProxy) Status(ctx context.Context, r *pb.StatusRequest) (*pb.StatusResponse, error) {
+ conn := mp.client.ActiveConnection()
+ return pb.NewMaintenanceClient(conn).Status(ctx, r)
+}
+
+func (mp *maintenanceProxy) MoveLeader(ctx context.Context, r *pb.MoveLeaderRequest) (*pb.MoveLeaderResponse, error) {
+ conn := mp.client.ActiveConnection()
+ return pb.NewMaintenanceClient(conn).MoveLeader(ctx, r)
+}