Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 1 | /* |
| 2 | * |
Craig Tiller | 0605995 | 2015-02-18 08:34:56 -0800 | [diff] [blame] | 3 | * Copyright 2015, Google Inc. |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 4 | * All rights reserved. |
| 5 | * |
| 6 | * Redistribution and use in source and binary forms, with or without |
| 7 | * modification, are permitted provided that the following conditions are |
| 8 | * met: |
| 9 | * |
| 10 | * * Redistributions of source code must retain the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer. |
| 12 | * * Redistributions in binary form must reproduce the above |
| 13 | * copyright notice, this list of conditions and the following disclaimer |
| 14 | * in the documentation and/or other materials provided with the |
| 15 | * distribution. |
| 16 | * * Neither the name of Google Inc. nor the names of its |
| 17 | * contributors may be used to endorse or promote products derived from |
| 18 | * this software without specific prior written permission. |
| 19 | * |
| 20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 21 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 22 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 23 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 24 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 25 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 26 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 27 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 28 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 29 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 30 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 31 | * |
| 32 | */ |
| 33 | |
| 34 | #include <grpc++/server_builder.h> |
| 35 | |
Craig Tiller | 0db1bef | 2015-02-09 13:47:39 -0800 | [diff] [blame] | 36 | #include <grpc/support/cpu.h> |
yangg | 9e21f72 | 2014-12-08 15:49:52 -0800 | [diff] [blame] | 37 | #include <grpc/support/log.h> |
Craig Tiller | 14a65f9 | 2015-02-09 13:13:14 -0800 | [diff] [blame] | 38 | #include <grpc++/impl/service_type.h> |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 39 | #include <grpc++/server.h> |
Craig Tiller | 0db1bef | 2015-02-09 13:47:39 -0800 | [diff] [blame] | 40 | #include "src/cpp/server/thread_pool.h" |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 41 | |
| 42 | namespace grpc { |
| 43 | |
Yang Gao | 5f4539f | 2015-03-06 16:11:16 -0800 | [diff] [blame] | 44 | ServerBuilder::ServerBuilder() |
Yang Gao | 005eb88 | 2015-03-11 22:17:13 -0700 | [diff] [blame^] | 45 | : generic_service_(nullptr), thread_pool_(nullptr) {} |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 46 | |
Craig Tiller | 8c8d0aa | 2015-02-12 11:38:36 -0800 | [diff] [blame] | 47 | void ServerBuilder::RegisterService(SynchronousService* service) { |
Craig Tiller | 14a65f9 | 2015-02-09 13:13:14 -0800 | [diff] [blame] | 48 | services_.push_back(service->service()); |
| 49 | } |
| 50 | |
Craig Tiller | 8c8d0aa | 2015-02-12 11:38:36 -0800 | [diff] [blame] | 51 | void ServerBuilder::RegisterAsyncService(AsynchronousService* service) { |
Craig Tiller | 14a65f9 | 2015-02-09 13:13:14 -0800 | [diff] [blame] | 52 | async_services_.push_back(service); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 53 | } |
| 54 | |
Yang Gao | 005eb88 | 2015-03-11 22:17:13 -0700 | [diff] [blame^] | 55 | void ServerBuilder::RegisterGenericService(GenericService* service) { |
| 56 | if (generic_service_) { |
Yang Gao | 1c40233 | 2015-03-05 16:39:25 -0800 | [diff] [blame] | 57 | gpr_log(GPR_ERROR, |
Yang Gao | 005eb88 | 2015-03-11 22:17:13 -0700 | [diff] [blame^] | 58 | "Adding multiple GenericService is unsupported for now. " |
Yang Gao | 1c40233 | 2015-03-05 16:39:25 -0800 | [diff] [blame] | 59 | "Dropping the service %p", service); |
| 60 | return; |
| 61 | } |
Yang Gao | 005eb88 | 2015-03-11 22:17:13 -0700 | [diff] [blame^] | 62 | generic_service_ = service; |
Yang Gao | 1c40233 | 2015-03-05 16:39:25 -0800 | [diff] [blame] | 63 | } |
| 64 | |
Craig Tiller | 42bc87c | 2015-02-23 08:50:19 -0800 | [diff] [blame] | 65 | void ServerBuilder::AddPort(const grpc::string& addr, |
| 66 | std::shared_ptr<ServerCredentials> creds, |
| 67 | int* selected_port) { |
| 68 | ports_.push_back(Port{addr, creds, selected_port}); |
yangg | 9e21f72 | 2014-12-08 15:49:52 -0800 | [diff] [blame] | 69 | } |
| 70 | |
Craig Tiller | 8c8d0aa | 2015-02-12 11:38:36 -0800 | [diff] [blame] | 71 | void ServerBuilder::SetThreadPool(ThreadPoolInterface* thread_pool) { |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 72 | thread_pool_ = thread_pool; |
| 73 | } |
| 74 | |
| 75 | std::unique_ptr<Server> ServerBuilder::BuildAndStart() { |
Craig Tiller | 0db1bef | 2015-02-09 13:47:39 -0800 | [diff] [blame] | 76 | bool thread_pool_owned = false; |
Craig Tiller | 40fcdaf | 2015-02-09 15:43:34 -0800 | [diff] [blame] | 77 | if (!async_services_.empty() && !services_.empty()) { |
| 78 | gpr_log(GPR_ERROR, "Mixing async and sync services is unsupported for now"); |
| 79 | return nullptr; |
| 80 | } |
Craig Tiller | 42bc87c | 2015-02-23 08:50:19 -0800 | [diff] [blame] | 81 | if (!thread_pool_ && !services_.empty()) { |
Craig Tiller | 0db1bef | 2015-02-09 13:47:39 -0800 | [diff] [blame] | 82 | int cores = gpr_cpu_num_cores(); |
| 83 | if (!cores) cores = 4; |
| 84 | thread_pool_ = new ThreadPool(cores); |
| 85 | thread_pool_owned = true; |
| 86 | } |
Craig Tiller | 42bc87c | 2015-02-23 08:50:19 -0800 | [diff] [blame] | 87 | std::unique_ptr<Server> server(new Server(thread_pool_, thread_pool_owned)); |
Craig Tiller | 8c8d0aa | 2015-02-12 11:38:36 -0800 | [diff] [blame] | 88 | for (auto* service : services_) { |
Craig Tiller | 0db1bef | 2015-02-09 13:47:39 -0800 | [diff] [blame] | 89 | if (!server->RegisterService(service)) { |
| 90 | return nullptr; |
| 91 | } |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 92 | } |
Craig Tiller | 8c8d0aa | 2015-02-12 11:38:36 -0800 | [diff] [blame] | 93 | for (auto* service : async_services_) { |
| 94 | if (!server->RegisterAsyncService(service)) { |
| 95 | return nullptr; |
| 96 | } |
| 97 | } |
Yang Gao | 005eb88 | 2015-03-11 22:17:13 -0700 | [diff] [blame^] | 98 | if (generic_service_) { |
| 99 | server->RegisterGenericService(generic_service_); |
Yang Gao | 1c40233 | 2015-03-05 16:39:25 -0800 | [diff] [blame] | 100 | } |
Craig Tiller | 8c8d0aa | 2015-02-12 11:38:36 -0800 | [diff] [blame] | 101 | for (auto& port : ports_) { |
Craig Tiller | 42bc87c | 2015-02-23 08:50:19 -0800 | [diff] [blame] | 102 | int r = server->AddPort(port.addr, port.creds.get()); |
| 103 | if (!r) return nullptr; |
| 104 | if (port.selected_port != nullptr) { |
| 105 | *port.selected_port = r; |
Craig Tiller | 0db1bef | 2015-02-09 13:47:39 -0800 | [diff] [blame] | 106 | } |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 107 | } |
Craig Tiller | 0db1bef | 2015-02-09 13:47:39 -0800 | [diff] [blame] | 108 | if (!server->Start()) { |
| 109 | return nullptr; |
| 110 | } |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 111 | return server; |
| 112 | } |
| 113 | |
Craig Tiller | 190d360 | 2015-02-18 09:23:38 -0800 | [diff] [blame] | 114 | } // namespace grpc |