| /* |
| * |
| * Copyright 2015, Google Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| #include <grpc++/server_builder.h> |
| |
| #include <grpc/support/cpu.h> |
| #include <grpc/support/log.h> |
| #include <grpc++/impl/service_type.h> |
| #include <grpc++/server.h> |
| #include "src/cpp/server/thread_pool.h" |
| |
| namespace grpc { |
| |
| ServerBuilder::ServerBuilder() : thread_pool_(nullptr) {} |
| |
| void ServerBuilder::RegisterService(SynchronousService* service) { |
| services_.push_back(service->service()); |
| } |
| |
| void ServerBuilder::RegisterAsyncService(AsynchronousService* service) { |
| async_services_.push_back(service); |
| } |
| |
| void ServerBuilder::AddPort(const grpc::string& addr, |
| std::shared_ptr<ServerCredentials> creds, |
| int* selected_port) { |
| ports_.push_back(Port{addr, creds, selected_port}); |
| } |
| |
| void ServerBuilder::SetThreadPool(ThreadPoolInterface* thread_pool) { |
| thread_pool_ = thread_pool; |
| } |
| |
| std::unique_ptr<Server> ServerBuilder::BuildAndStart() { |
| bool thread_pool_owned = false; |
| if (!async_services_.empty() && !services_.empty()) { |
| gpr_log(GPR_ERROR, "Mixing async and sync services is unsupported for now"); |
| return nullptr; |
| } |
| if (!thread_pool_ && !services_.empty()) { |
| int cores = gpr_cpu_num_cores(); |
| if (!cores) cores = 4; |
| thread_pool_ = new ThreadPool(cores); |
| thread_pool_owned = true; |
| } |
| std::unique_ptr<Server> server(new Server(thread_pool_, thread_pool_owned)); |
| for (auto* service : services_) { |
| if (!server->RegisterService(service)) { |
| return nullptr; |
| } |
| } |
| for (auto* service : async_services_) { |
| if (!server->RegisterAsyncService(service)) { |
| return nullptr; |
| } |
| } |
| for (auto& port : ports_) { |
| int r = server->AddPort(port.addr, port.creds.get()); |
| if (!r) return nullptr; |
| if (port.selected_port != nullptr) { |
| *port.selected_port = r; |
| } |
| } |
| if (!server->Start()) { |
| return nullptr; |
| } |
| return server; |
| } |
| |
| } // namespace grpc |