yanglimingcn commented on code in PR #3290: URL: https://github.com/apache/brpc/pull/3290#discussion_r3217455203
########## example/ubring_performance/server.cpp: ########## @@ -0,0 +1,97 @@ +// Licensed to the Apache Software Foundation (ASF) under one +// or more contributor license agreements. See the NOTICE file +// distributed with this work for additional information +// regarding copyright ownership. The ASF licenses this file +// to you 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. + + +#include <gflags/gflags.h> +#include "butil/atomicops.h" +#include "butil/logging.h" +#include "butil/time.h" +#include "brpc/server.h" +#include "bvar/variable.h" +#include "test.pb.h" + +#ifdef BRPC_WITH_UBRING + +DEFINE_int32(port, 8002, "TCP Port of this server"); +DEFINE_bool(use_ubring, true, "Use UBRING or not"); + +butil::atomic<uint64_t> g_last_time(0); + +namespace test { +class PerfTestServiceImpl : public PerfTestService { +public: + PerfTestServiceImpl() {} + ~PerfTestServiceImpl() {} + + void Test(google::protobuf::RpcController* cntl_base, + const PerfTestRequest* request, + PerfTestResponse* response, + google::protobuf::Closure* done) { + brpc::ClosureGuard done_guard(done); + uint64_t last = g_last_time.load(butil::memory_order_relaxed); + uint64_t now = butil::monotonic_time_us(); + if (now > last && now - last > 100000) { + if (g_last_time.exchange(now, butil::memory_order_relaxed) == last) { + response->set_cpu_usage(bvar::Variable::describe_exposed("process_cpu_usage")); + } else { + response->set_cpu_usage(""); + } + } else { + response->set_cpu_usage(""); + } + if (request->echo_attachment()) { + brpc::Controller* cntl = + static_cast<brpc::Controller*>(cntl_base); + cntl->response_attachment().append(cntl->request_attachment()); + } + } +}; +} + +int main(int argc, char* argv[]) { + GFLAGS_NAMESPACE::ParseCommandLineFlags(&argc, &argv, true); + + brpc::Server server; + test::PerfTestServiceImpl perf_test_service_impl; + + if (server.AddService(&perf_test_service_impl, + brpc::SERVER_DOESNT_OWN_SERVICE) != 0) { + LOG(ERROR) << "Fail to add service"; + return -1; + } + g_last_time.store(0, butil::memory_order_relaxed); + + brpc::ServerOptions options; + options.socket_mode = FLAGS_use_ubring? brpc::SOCKET_MODE_UBRING : brpc::SOCKET_MODE_TCP; Review Comment: brpc::ServerOptions socket_mode default use tcp mode is better。 -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
