snapshot of https://github.com/grpc/grpc-go.git (master, 2026-09-15; blobs > 131072B omitted)

channelz/internal/protoconv/server.go

@@ -0,0 +1,73 @@
+/*
+ *
+ * Copyright 2024 gRPC 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 protoconv
+
+import (
+	"time"
+
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/internal/channelz"
+	"google.golang.org/grpc/status"
+	"google.golang.org/protobuf/types/known/timestamppb"
+
+	channelzpb "google.golang.org/grpc/channelz/grpc_channelz_v1"
+)
+
+func serverToProto(sm *channelz.Server) *channelzpb.Server {
+	s := &channelzpb.Server{}
+	s.Ref = &channelzpb.ServerRef{ServerId: sm.ID, Name: sm.RefName}
+
+	s.Data = &channelzpb.ServerData{
+		CallsStarted:   sm.ServerMetrics.CallsStarted.Load(),
+		CallsSucceeded: sm.ServerMetrics.CallsSucceeded.Load(),
+		CallsFailed:    sm.ServerMetrics.CallsFailed.Load(),
+	}
+
+	if ts := timestamppb.New(time.Unix(0, sm.ServerMetrics.LastCallStartedTimestamp.Load())); ts.IsValid() {
+		s.Data.LastCallStartedTimestamp = ts
+	}
+	lss := sm.ListenSockets()
+	sockets := make([]*channelzpb.SocketRef, 0, len(lss))
+	for id, ref := range lss {
+		sockets = append(sockets, &channelzpb.SocketRef{SocketId: id, Name: ref})
+	}
+	s.ListenSocket = sockets
+	return s
+}
+
+// GetServers returns the protobuf representation of the servers starting at
+// startID (max of len), and returns end=true if no servers exist with higher
+// IDs.
+func GetServers(startID int64, len int) (servers []*channelzpb.Server, end bool) {
+	srvs, end := channelz.GetServers(startID, len)
+	for _, srv := range srvs {
+		servers = append(servers, serverToProto(srv))
+	}
+	return servers, end
+}
+
+// GetServer returns the protobuf representation of the server with the given
+// ID.
+func GetServer(id int64) (*channelzpb.Server, error) {
+	srv := channelz.GetServer(id)
+	if srv == nil {
+		return nil, status.Errorf(codes.NotFound, "requested server %d not found", id)
+	}
+	return serverToProto(srv), nil
+}