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lease_client_adapter.go 2.61 KB
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流小强 authored 2020-03-22 17:56 . etcdv3
// Copyright 2017 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 adapter
import (
"context"
pb "go.etcd.io/etcd/etcdserver/etcdserverpb"
"google.golang.org/grpc"
)
type ls2lc struct {
leaseServer pb.LeaseServer
}
func LeaseServerToLeaseClient(ls pb.LeaseServer) pb.LeaseClient {
return &ls2lc{ls}
}
func (c *ls2lc) LeaseGrant(ctx context.Context, in *pb.LeaseGrantRequest, opts ...grpc.CallOption) (*pb.LeaseGrantResponse, error) {
return c.leaseServer.LeaseGrant(ctx, in)
}
func (c *ls2lc) LeaseRevoke(ctx context.Context, in *pb.LeaseRevokeRequest, opts ...grpc.CallOption) (*pb.LeaseRevokeResponse, error) {
return c.leaseServer.LeaseRevoke(ctx, in)
}
func (c *ls2lc) LeaseKeepAlive(ctx context.Context, opts ...grpc.CallOption) (pb.Lease_LeaseKeepAliveClient, error) {
cs := newPipeStream(ctx, func(ss chanServerStream) error {
return c.leaseServer.LeaseKeepAlive(&ls2lcServerStream{ss})
})
return &ls2lcClientStream{cs}, nil
}
func (c *ls2lc) LeaseTimeToLive(ctx context.Context, in *pb.LeaseTimeToLiveRequest, opts ...grpc.CallOption) (*pb.LeaseTimeToLiveResponse, error) {
return c.leaseServer.LeaseTimeToLive(ctx, in)
}
func (c *ls2lc) LeaseLeases(ctx context.Context, in *pb.LeaseLeasesRequest, opts ...grpc.CallOption) (*pb.LeaseLeasesResponse, error) {
return c.leaseServer.LeaseLeases(ctx, in)
}
// ls2lcClientStream implements Lease_LeaseKeepAliveClient
type ls2lcClientStream struct{ chanClientStream }
// ls2lcServerStream implements Lease_LeaseKeepAliveServer
type ls2lcServerStream struct{ chanServerStream }
func (s *ls2lcClientStream) Send(rr *pb.LeaseKeepAliveRequest) error {
return s.SendMsg(rr)
}
func (s *ls2lcClientStream) Recv() (*pb.LeaseKeepAliveResponse, error) {
var v interface{}
if err := s.RecvMsg(&v); err != nil {
return nil, err
}
return v.(*pb.LeaseKeepAliveResponse), nil
}
func (s *ls2lcServerStream) Send(rr *pb.LeaseKeepAliveResponse) error {
return s.SendMsg(rr)
}
func (s *ls2lcServerStream) Recv() (*pb.LeaseKeepAliveRequest, error) {
var v interface{}
if err := s.RecvMsg(&v); err != nil {
return nil, err
}
return v.(*pb.LeaseKeepAliveRequest), nil
}

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