grpc/test/cpp/rpcmanager/grpc_rpc_manager_test.cc

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#include <chrono>
#include <memory>
#include <string>

#include <gflags/gflags.h>
#include <grpc++/grpc++.h>

#include "test/cpp/rpcmanager/grpc_rpc_manager_test.h"
#include "test/cpp/util/test_config.h"

using grpc::testing::GrpcRpcManagerTest;

// TODO: sreek - Rewrite this test. Find a better test case

grpc::GrpcRpcManager::WorkStatus GrpcRpcManagerTest::PollForWork(void **tag,
                                                                 bool *ok) {
  {
    std::unique_lock<grpc::mutex> lock(mu_);
    std::cout << "Poll: " << std::this_thread::get_id() << std::endl;
  }

  WorkStatus work_status = WORK_FOUND;
  *tag = nullptr;
  *ok = true;

  std::this_thread::sleep_for(std::chrono::milliseconds(10));

  {
    std::unique_lock<grpc::mutex> lock(mu_);
    num_calls_++;
    if (num_calls_ > 50) {
      std::cout << "poll: False" << std::endl;
      work_status = SHUTDOWN;
      ShutdownRpcManager();
    }
  }

  return work_status;
}

void GrpcRpcManagerTest::DoWork(void *tag, bool ok) {
  {
    std::unique_lock<grpc::mutex> lock(mu_);
    std::cout << "Work: " << std::this_thread::get_id() << std::endl;
  }
  std::this_thread::sleep_for(std::chrono::milliseconds(1));
}

int main(int argc, char **argv) {
  grpc::testing::InitTest(&argc, &argv, true);
  GrpcRpcManagerTest test_rpc_manager(3, 15);
  test_rpc_manager.Initialize();
  test_rpc_manager.Wait();

  return 0;
}