mirror of https://github.com/grpc/grpc-go.git
103 lines
3.5 KiB
Go
103 lines
3.5 KiB
Go
/*
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*
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* Copyright 2018 gRPC 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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*
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*/
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// Package service provides an implementation for channelz service server.
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package service
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import (
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"context"
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channelzgrpc "google.golang.org/grpc/channelz/grpc_channelz_v1"
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channelzpb "google.golang.org/grpc/channelz/grpc_channelz_v1"
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"google.golang.org/grpc"
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"google.golang.org/grpc/channelz/internal/protoconv"
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"google.golang.org/grpc/internal/channelz"
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)
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func init() {
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channelz.TurnOn()
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}
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// RegisterChannelzServiceToServer registers the channelz service to the given server.
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//
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// Note: it is preferred to use the admin API
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// (https://pkg.go.dev/google.golang.org/grpc/admin#Register) instead to
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// register Channelz and other administrative services.
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func RegisterChannelzServiceToServer(s grpc.ServiceRegistrar) {
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channelzgrpc.RegisterChannelzServer(s, newCZServer())
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}
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func newCZServer() channelzgrpc.ChannelzServer {
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return &serverImpl{}
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}
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type serverImpl struct {
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channelzgrpc.UnimplementedChannelzServer
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}
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func (s *serverImpl) GetChannel(_ context.Context, req *channelzpb.GetChannelRequest) (*channelzpb.GetChannelResponse, error) {
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ch, err := protoconv.GetChannel(req.GetChannelId())
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if err != nil {
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return nil, err
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}
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return &channelzpb.GetChannelResponse{Channel: ch}, nil
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}
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func (s *serverImpl) GetTopChannels(_ context.Context, req *channelzpb.GetTopChannelsRequest) (*channelzpb.GetTopChannelsResponse, error) {
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resp := &channelzpb.GetTopChannelsResponse{}
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resp.Channel, resp.End = protoconv.GetTopChannels(req.GetStartChannelId(), int(req.GetMaxResults()))
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return resp, nil
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}
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func (s *serverImpl) GetServer(_ context.Context, req *channelzpb.GetServerRequest) (*channelzpb.GetServerResponse, error) {
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srv, err := protoconv.GetServer(req.GetServerId())
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if err != nil {
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return nil, err
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}
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return &channelzpb.GetServerResponse{Server: srv}, nil
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}
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func (s *serverImpl) GetServers(_ context.Context, req *channelzpb.GetServersRequest) (*channelzpb.GetServersResponse, error) {
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resp := &channelzpb.GetServersResponse{}
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resp.Server, resp.End = protoconv.GetServers(req.GetStartServerId(), int(req.GetMaxResults()))
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return resp, nil
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}
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func (s *serverImpl) GetSubchannel(_ context.Context, req *channelzpb.GetSubchannelRequest) (*channelzpb.GetSubchannelResponse, error) {
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subChan, err := protoconv.GetSubChannel(req.GetSubchannelId())
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if err != nil {
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return nil, err
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}
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return &channelzpb.GetSubchannelResponse{Subchannel: subChan}, nil
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}
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func (s *serverImpl) GetServerSockets(_ context.Context, req *channelzpb.GetServerSocketsRequest) (*channelzpb.GetServerSocketsResponse, error) {
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resp := &channelzpb.GetServerSocketsResponse{}
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resp.SocketRef, resp.End = protoconv.GetServerSockets(req.GetServerId(), req.GetStartSocketId(), int(req.GetMaxResults()))
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return resp, nil
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}
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func (s *serverImpl) GetSocket(_ context.Context, req *channelzpb.GetSocketRequest) (*channelzpb.GetSocketResponse, error) {
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socket, err := protoconv.GetSocket(req.GetSocketId())
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if err != nil {
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return nil, err
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}
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return &channelzpb.GetSocketResponse{Socket: socket}, nil
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}
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