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/*
*
* Copyright 2015 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.
*is % allowed in string
*/
#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;
enum TestCaseType {
UNKNOWN_TEST = -1,
EMPTY_UNARY,
LARGE_UNARY,
CLIENT_COMPRESSED_UNARY,
CLIENT_COMPRESSED_STREAMING,
CLIENT_STREAMING,
SERVER_STREAMING,
SERVER_COMPRESSED_UNARY,
SERVER_COMPRESSED_STREAMING,
SLOW_CONSUMER,
HALF_DUPLEX,
PING_PONG,
CANCEL_AFTER_BEGIN,
CANCEL_AFTER_FIRST_RESPONSE,
TIMEOUT_ON_SLEEPING_SERVER,
EMPTY_STREAM,
STATUS_CODE_AND_MESSAGE,
CUSTOM_METADATA
};
const vector<pair<TestCaseType, grpc::string>> kTestCaseList = {
{EMPTY_UNARY, "empty_unary"},
{LARGE_UNARY, "large_unary"},
{CLIENT_COMPRESSED_UNARY, "client_compressed_unary"},
{CLIENT_COMPRESSED_STREAMING, "client_compressed_streaming"},
{CLIENT_STREAMING, "client_streaming"},
{SERVER_STREAMING, "server_streaming"},
{SERVER_COMPRESSED_UNARY, "server_compressed_unary"},
{SERVER_COMPRESSED_STREAMING, "server_compressed_streaming"},
{SLOW_CONSUMER, "slow_consumer"},
{HALF_DUPLEX, "half_duplex"},
{PING_PONG, "ping_pong"},
{CANCEL_AFTER_BEGIN, "cancel_after_begin"},
{CANCEL_AFTER_FIRST_RESPONSE, "cancel_after_first_response"},
{TIMEOUT_ON_SLEEPING_SERVER, "timeout_on_sleeping_server"},
{EMPTY_STREAM, "empty_stream"},
{STATUS_CODE_AND_MESSAGE, "status_code_and_message"},
{CUSTOM_METADATA, "custom_metadata"}};
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,
bool do_not_abort_on_transient_failures);
// 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:
bool 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
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