1 // 2 // 3 // Copyright 2024 gRPC authors. 4 // 5 // Licensed under the Apache License, Version 2.0 (the "License"); 6 // you may not use this file except in compliance with the License. 7 // You may obtain a copy of the License at 8 // 9 // http://www.apache.org/licenses/LICENSE-2.0 10 // 11 // Unless required by applicable law or agreed to in writing, software 12 // distributed under the License is distributed on an "AS IS" BASIS, 13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 // See the License for the specific language governing permissions and 15 // limitations under the License. 16 // 17 // 18 19 #ifndef GRPCPP_EXAMPLES_CPP_OTEL_UTIL_H 20 #define GRPCPP_EXAMPLES_CPP_OTEL_UTIL_H 21 22 #include <string> 23 24 #include "opentelemetry/sdk/metrics/meter_provider.h" 25 26 // Helper function that adds view for gRPC latency instrument \a name with unit 27 // \a unit with bucket boundaries that are more useful for RPCs. 28 void AddLatencyView(opentelemetry::sdk::metrics::MeterProvider* provider, 29 const std::string& name, const std::string& unit); 30 31 void RunServer(uint16_t port); 32 void RunClient(const std::string& target_str); 33 #endif // GRPCPP_EXAMPLES_CPP_OTEL_UTIL_H 34