| /* |
| * |
| * Copyright 2017 gRPC authors. |
| * |
| * Licensed 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. |
| * |
| */ |
| |
| #ifndef TEST_CPP_MICROBENCHMARKS_FULLSTACK_CONTEXT_MUTATORS_H |
| #define TEST_CPP_MICROBENCHMARKS_FULLSTACK_CONTEXT_MUTATORS_H |
| |
| #include <grpc++/channel.h> |
| #include <grpc++/create_channel.h> |
| #include <grpc++/security/credentials.h> |
| #include <grpc++/security/server_credentials.h> |
| #include <grpc++/server.h> |
| #include <grpc++/server_builder.h> |
| #include <grpc++/server_context.h> |
| #include <grpc/support/log.h> |
| |
| #include "test/cpp/microbenchmarks/helpers.h" |
| |
| namespace grpc { |
| namespace testing { |
| |
| /******************************************************************************* |
| * CONTEXT MUTATORS |
| */ |
| |
| static const int kPregenerateKeyCount = 100000; |
| |
| template <class F> |
| auto MakeVector(size_t length, F f) -> std::vector<decltype(f())> { |
| std::vector<decltype(f())> out; |
| out.reserve(length); |
| for (size_t i = 0; i < length; i++) { |
| out.push_back(f()); |
| } |
| return out; |
| } |
| |
| class NoOpMutator { |
| public: |
| template <class ContextType> |
| NoOpMutator(ContextType* context) {} |
| }; |
| |
| template <int length> |
| class RandomBinaryMetadata { |
| public: |
| static const grpc::string& Key() { return kKey; } |
| |
| static const grpc::string& Value() { |
| return kValues[rand() % kValues.size()]; |
| } |
| |
| private: |
| static const grpc::string kKey; |
| static const std::vector<grpc::string> kValues; |
| |
| static grpc::string GenerateOneString() { |
| grpc::string s; |
| s.reserve(length + 1); |
| for (int i = 0; i < length; i++) { |
| s += (char)rand(); |
| } |
| return s; |
| } |
| }; |
| |
| template <int length> |
| class RandomAsciiMetadata { |
| public: |
| static const grpc::string& Key() { return kKey; } |
| |
| static const grpc::string& Value() { |
| return kValues[rand() % kValues.size()]; |
| } |
| |
| private: |
| static const grpc::string kKey; |
| static const std::vector<grpc::string> kValues; |
| |
| static grpc::string GenerateOneString() { |
| grpc::string s; |
| s.reserve(length + 1); |
| for (int i = 0; i < length; i++) { |
| s += (char)(rand() % 26 + 'a'); |
| } |
| return s; |
| } |
| }; |
| |
| template <class Generator, int kNumKeys> |
| class Client_AddMetadata : public NoOpMutator { |
| public: |
| Client_AddMetadata(ClientContext* context) : NoOpMutator(context) { |
| for (int i = 0; i < kNumKeys; i++) { |
| context->AddMetadata(Generator::Key(), Generator::Value()); |
| } |
| } |
| }; |
| |
| template <class Generator, int kNumKeys> |
| class Server_AddInitialMetadata : public NoOpMutator { |
| public: |
| Server_AddInitialMetadata(ServerContext* context) : NoOpMutator(context) { |
| for (int i = 0; i < kNumKeys; i++) { |
| context->AddInitialMetadata(Generator::Key(), Generator::Value()); |
| } |
| } |
| }; |
| |
| // static initialization |
| |
| template <int length> |
| const grpc::string RandomBinaryMetadata<length>::kKey = "foo-bin"; |
| |
| template <int length> |
| const std::vector<grpc::string> RandomBinaryMetadata<length>::kValues = |
| MakeVector(kPregenerateKeyCount, GenerateOneString); |
| |
| template <int length> |
| const grpc::string RandomAsciiMetadata<length>::kKey = "foo"; |
| |
| template <int length> |
| const std::vector<grpc::string> RandomAsciiMetadata<length>::kValues = |
| MakeVector(kPregenerateKeyCount, GenerateOneString); |
| |
| } // namespace testing |
| } // namespace grpc |
| |
| #endif |