public void MergeFrom(pb::CodedInputStream input)
        {
            uint tag;

            while ((tag = input.ReadTag()) != 0)
            {
                switch (tag)
                {
                default:
                    _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, input);
                    break;

                case 10: {
                    global::Envoy.Api.V2.Endpoint.Endpoint subBuilder = new global::Envoy.Api.V2.Endpoint.Endpoint();
                    if (hostIdentifierCase_ == HostIdentifierOneofCase.Endpoint)
                    {
                        subBuilder.MergeFrom(Endpoint);
                    }
                    input.ReadMessage(subBuilder);
                    Endpoint = subBuilder;
                    break;
                }

                case 16: {
                    HealthStatus = (global::Envoy.Api.V2.Core.HealthStatus)input.ReadEnum();
                    break;
                }

                case 26: {
                    if (metadata_ == null)
                    {
                        Metadata = new global::Envoy.Api.V2.Core.Metadata();
                    }
                    input.ReadMessage(Metadata);
                    break;
                }

                case 34: {
                    uint?value = _single_loadBalancingWeight_codec.Read(input);
                    if (loadBalancingWeight_ == null || value != 0)
                    {
                        LoadBalancingWeight = value;
                    }
                    break;
                }

                case 42: {
                    EndpointName = input.ReadString();
                    break;
                }
                }
            }
        }