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| */ |
| |
| #ifndef GRPC_TEST_CPP_STRESS_INTEROP_CLIENT_H |
| #define GRPC_TEST_CPP_STRESS_INTEROP_CLIENT_H |
| |
| #include <memory> |
| #include <string> |
| #include <vector> |
| |
| #include <grpc++/create_channel.h> |
| |
| #include "test/cpp/interop/interop_client.h" |
| #include "test/cpp/util/metrics_server.h" |
| |
| namespace grpc { |
| namespace testing { |
| |
| using std::pair; |
| using std::vector; |
| |
| // TODO(sreek): Add more test cases here in future |
| enum TestCaseType { |
| UNKNOWN_TEST = -1, |
| EMPTY_UNARY = 0, |
| LARGE_UNARY = 1, |
| LARGE_COMPRESSED_UNARY = 2, |
| CLIENT_STREAMING = 3, |
| SERVER_STREAMING = 4, |
| EMPTY_STREAM = 5 |
| }; |
| |
| const vector<pair<TestCaseType, grpc::string>> kTestCaseList = { |
| {EMPTY_UNARY, "empty_unary"}, |
| {LARGE_UNARY, "large_unary"}, |
| {LARGE_COMPRESSED_UNARY, "large_compressed_unary"}, |
| {CLIENT_STREAMING, "client_streaming"}, |
| {SERVER_STREAMING, "server_streaming"}, |
| {EMPTY_STREAM, "empty_stream"}}; |
| |
| class WeightedRandomTestSelector { |
| public: |
| // Takes a vector of <test_case, weight> pairs as the input |
| WeightedRandomTestSelector(const vector<pair<TestCaseType, int>>& tests); |
| |
| // Returns a weighted-randomly chosen test case based on the test cases and |
| // weights passed in the constructor |
| TestCaseType GetNextTest() const; |
| |
| private: |
| const vector<pair<TestCaseType, int>> tests_; |
| int total_weight_; |
| }; |
| |
| class StressTestInteropClient { |
| public: |
| StressTestInteropClient(int test_id, const grpc::string& server_address, |
| std::shared_ptr<Channel> channel, |
| const WeightedRandomTestSelector& test_selector, |
| long test_duration_secs, long sleep_duration_ms); |
| |
| // The main function. Use this as the thread entry point. |
| // qps_gauge is the QpsGauge to record the requests per second metric |
| void MainLoop(std::shared_ptr<QpsGauge> qps_gauge); |
| |
| private: |
| void RunTest(TestCaseType test_case); |
| |
| int test_id_; |
| const grpc::string& server_address_; |
| std::shared_ptr<Channel> channel_; |
| std::unique_ptr<InteropClient> interop_client_; |
| const WeightedRandomTestSelector& test_selector_; |
| long test_duration_secs_; |
| long sleep_duration_ms_; |
| }; |
| |
| } // namespace testing |
| } // namespace grpc |
| |
| #endif // GRPC_TEST_CPP_STRESS_INTEROP_CLIENT_H |