| /* |
| * |
| * 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 <sys/time.h> |
| #include <sys/resource.h> |
| #include <sys/signal.h> |
| #include <thread> |
| |
| #include <unistd.h> |
| |
| #include <gflags/gflags.h> |
| #include <grpc/support/alloc.h> |
| #include <grpc/support/host_port.h> |
| #include <grpc++/config.h> |
| #include <grpc++/server.h> |
| #include <grpc++/server_builder.h> |
| #include <grpc++/server_context.h> |
| #include <grpc++/server_credentials.h> |
| #include <grpc++/status.h> |
| #include "src/cpp/server/thread_pool.h" |
| #include "test/core/util/grpc_profiler.h" |
| #include "test/cpp/qps/qpstest.pb.h" |
| |
| #include <grpc/grpc.h> |
| #include <grpc/support/log.h> |
| |
| DEFINE_bool(enable_ssl, false, "Whether to use ssl/tls."); |
| DEFINE_int32(port, 0, "Server port."); |
| DEFINE_int32(server_threads, 4, "Number of server threads."); |
| |
| using grpc::Server; |
| using grpc::ServerBuilder; |
| using grpc::ServerContext; |
| using grpc::ThreadPool; |
| using grpc::testing::Payload; |
| using grpc::testing::PayloadType; |
| using grpc::testing::ServerStats; |
| using grpc::testing::SimpleRequest; |
| using grpc::testing::SimpleResponse; |
| using grpc::testing::StatsRequest; |
| using grpc::testing::TestService; |
| using grpc::Status; |
| |
| // In some distros, gflags is in the namespace google, and in some others, |
| // in gflags. This hack is enabling us to find both. |
| namespace google {} |
| namespace gflags {} |
| using namespace google; |
| using namespace gflags; |
| |
| static bool got_sigint = false; |
| |
| static void sigint_handler(int x) { got_sigint = 1; } |
| |
| static double time_double(struct timeval* tv) { |
| return tv->tv_sec + 1e-6 * tv->tv_usec; |
| } |
| |
| static bool SetPayload(PayloadType type, int size, Payload* payload) { |
| PayloadType response_type = type; |
| // TODO(yangg): Support UNCOMPRESSABLE payload. |
| if (type != PayloadType::COMPRESSABLE) { |
| return false; |
| } |
| payload->set_type(response_type); |
| std::unique_ptr<char[]> body(new char[size]()); |
| payload->set_body(body.get(), size); |
| return true; |
| } |
| |
| namespace { |
| |
| class TestServiceImpl GRPC_FINAL : public TestService::Service { |
| public: |
| Status CollectServerStats(ServerContext* context, const StatsRequest*, |
| ServerStats* response) { |
| struct rusage usage; |
| struct timeval tv; |
| gettimeofday(&tv, NULL); |
| getrusage(RUSAGE_SELF, &usage); |
| response->set_time_now(time_double(&tv)); |
| response->set_time_user(time_double(&usage.ru_utime)); |
| response->set_time_system(time_double(&usage.ru_stime)); |
| return Status::OK; |
| } |
| Status UnaryCall(ServerContext* context, const SimpleRequest* request, |
| SimpleResponse* response) { |
| if (request->has_response_size() && request->response_size() > 0) { |
| if (!SetPayload(request->response_type(), request->response_size(), |
| response->mutable_payload())) { |
| return Status(grpc::StatusCode::INTERNAL, "Error creating payload."); |
| } |
| } |
| return Status::OK; |
| } |
| }; |
| |
| } // namespace |
| |
| static void RunServer() { |
| char* server_address = NULL; |
| gpr_join_host_port(&server_address, "::", FLAGS_port); |
| |
| TestServiceImpl service; |
| |
| SimpleRequest request; |
| SimpleResponse response; |
| |
| ServerBuilder builder; |
| builder.AddPort(server_address, grpc::InsecureServerCredentials()); |
| builder.RegisterService(&service); |
| |
| std::unique_ptr<ThreadPool> pool(new ThreadPool(FLAGS_server_threads)); |
| builder.SetThreadPool(pool.get()); |
| |
| std::unique_ptr<Server> server(builder.BuildAndStart()); |
| gpr_log(GPR_INFO, "Server listening on %s\n", server_address); |
| |
| grpc_profiler_start("qps_server.prof"); |
| |
| while (!got_sigint) { |
| sleep(5); |
| } |
| |
| grpc_profiler_stop(); |
| |
| gpr_free(server_address); |
| } |
| |
| int main(int argc, char** argv) { |
| grpc_init(); |
| ParseCommandLineFlags(&argc, &argv, true); |
| |
| signal(SIGINT, sigint_handler); |
| |
| GPR_ASSERT(FLAGS_port != 0); |
| GPR_ASSERT(!FLAGS_enable_ssl); |
| RunServer(); |
| |
| grpc_shutdown(); |
| return 0; |
| } |