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#ifndef TEST_QPS_DRIVER_H
#define TEST_QPS_DRIVER_H

#include <memory>

#include "test/cpp/qps/histogram.h"
#include "src/proto/grpc/testing/control.grpc.pb.h"

namespace grpc {
namespace testing {
class ResourceUsage {
 public:
  ResourceUsage(double w, double u, double s, int c)
      : wall_time_(w), user_time_(u), system_time_(s), cores_(c) {}
  double wall_time() const { return wall_time_; }
  double user_time() const { return user_time_; }
  double system_time() const { return system_time_; }
  int cores() const { return cores_; }

 private:
  double wall_time_;
  double user_time_;
  double system_time_;
  int cores_;
};

struct ScenarioResult {
  Histogram latencies;
  std::vector<ResourceUsage> client_resources;
  std::vector<ResourceUsage> server_resources;
  ClientConfig client_config;
  ServerConfig server_config;
};

std::unique_ptr<ScenarioResult> RunScenario(
    const grpc::testing::ClientConfig& client_config, size_t num_clients,
    const grpc::testing::ServerConfig& server_config, size_t num_servers,
    int warmup_seconds, int benchmark_seconds, int spawn_local_worker_count);

void RunQuit();
}  // namespace testing
}  // namespace grpc

#endif
