| #ifndef PAGESPEED_CONTROLLER_CENTRAL_CONTROLLER_RPC_SERVER_H_ |
| #define PAGESPEED_CONTROLLER_CENTRAL_CONTROLLER_RPC_SERVER_H_ |
| |
| // Copyright 2016 Google Inc. |
| // |
| // 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. |
| // |
| // Author: cheesy@google.com (Steve Hill) |
| |
| #include <memory> |
| |
| #include "base/macros.h" |
| #include "pagespeed/controller/controller.grpc.pb.h" |
| #include "pagespeed/controller/expensive_operation_controller.h" |
| #include "pagespeed/controller/schedule_rewrite_controller.h" |
| #include "pagespeed/kernel/base/message_handler.h" |
| #include "pagespeed/kernel/base/string.h" |
| #include "pagespeed/kernel/util/grpc.h" |
| #include "pagespeed/system/controller_process.h" |
| |
| namespace net_instaweb { |
| |
| // ControllerProcess implementation that starts a gRPC server which handles |
| // CentralController operations. |
| |
| class CentralControllerRpcServer : public ControllerProcess { |
| public: |
| // listen_address is passed directly into ServerBuilder::AddListeningPort, |
| // so theoretically it can be anything gRPC supports. In practice we expect |
| // it to be either "localhost:<port>" or "unix:<path>". This takes ownership |
| // of rewrite_controller. |
| CentralControllerRpcServer( |
| const GoogleString& listen_address, |
| ExpensiveOperationController* expensive_operation_controller, |
| ScheduleRewriteController* rewrite_controller, |
| MessageHandler* handler); |
| virtual ~CentralControllerRpcServer() { } |
| |
| // ControllerProcess implementation. |
| int Setup() override; |
| int Run() override; |
| void Stop() override; |
| |
| // Pulled out into a static function so it can also be used in tests. |
| static void MainLoop(::grpc::CompletionQueue* queue); |
| |
| private: |
| const GoogleString listen_address_; |
| std::unique_ptr<::grpc::Server> server_; |
| std::unique_ptr<::grpc::ServerCompletionQueue> queue_; |
| grpc::CentralControllerRpcService::AsyncService service_; |
| |
| std::unique_ptr<ExpensiveOperationController> expensive_operation_controller_; |
| std::unique_ptr<ScheduleRewriteController> rewrite_controller_; |
| MessageHandler* handler_; |
| |
| DISALLOW_COPY_AND_ASSIGN(CentralControllerRpcServer); |
| }; |
| |
| } // namespace net_instaweb |
| |
| #endif // PAGESPEED_CONTROLLER_CENTRAL_CONTROLLER_RPC_SERVER_H_ |