Imported Upstream version 1.21.0
[platform/upstream/grpc.git] / src / cpp / server / load_reporter / load_reporting_service_server_builder_plugin.h
1 /*
2  *
3  * Copyright 2018 gRPC authors.
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  *     http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17  */
18
19 #ifndef GRPC_SRC_CPP_LOAD_REPORTING_SERVICE_SERVER_BUILDER_PLUGIN_H
20 #define GRPC_SRC_CPP_LOAD_REPORTING_SERVICE_SERVER_BUILDER_PLUGIN_H
21
22 #include <grpc/support/port_platform.h>
23
24 #include <grpcpp/impl/server_builder_plugin.h>
25
26 #include "src/cpp/server/load_reporter/load_reporter_async_service_impl.h"
27
28 namespace grpc {
29 namespace load_reporter {
30
31 // The plugin that registers and starts load reporting service when starting a
32 // server.
33 class LoadReportingServiceServerBuilderPlugin : public ServerBuilderPlugin {
34  public:
35   ~LoadReportingServiceServerBuilderPlugin() override = default;
36   grpc::string name() override { return "load_reporting_service"; }
37
38   // Creates a load reporting service.
39   void UpdateServerBuilder(ServerBuilder* builder) override;
40
41   // Registers the load reporter service.
42   void InitServer(grpc_impl::ServerInitializer* si) override;
43
44   // Starts the load reporter service.
45   void Finish(grpc_impl::ServerInitializer* si) override;
46
47   void ChangeArguments(const grpc::string& name, void* value) override {}
48   void UpdateChannelArguments(grpc::ChannelArguments* args) override {}
49   bool has_sync_methods() const override;
50   bool has_async_methods() const override;
51
52  private:
53   std::shared_ptr<LoadReporterAsyncServiceImpl> service_;
54 };
55
56 std::unique_ptr<grpc::ServerBuilderPlugin>
57 CreateLoadReportingServiceServerBuilderPlugin();
58
59 }  // namespace load_reporter
60 }  // namespace grpc
61
62 #endif  // GRPC_SRC_CPP_LOAD_REPORTING_SERVICE_SERVER_BUILDER_PLUGIN_H