client_async.cc

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#include <cassert>
#include <forward_list>
#include <functional>
#include <list>
#include <memory>
#include <mutex>
#include <string>
#include <thread>
#include <vector>
#include <sstream>

#include <grpc/grpc.h>
#include <grpc/support/histogram.h>
#include <grpc/support/log.h>
#include <gflags/gflags.h>
#include <grpc++/client_context.h>

#include "test/cpp/qps/timer.h"
#include "test/cpp/qps/client.h"
#include "test/cpp/util/create_test_channel.h"
#include "test/proto/perf_tests/perf_services.grpc.pb.h"

namespace grpc {
namespace testing {

typedef std::list<grpc_time> deadline_list;

class ClientRpcContext {
 public:
  explicit ClientRpcContext(int ch) : channel_id_(ch) {}
  virtual ~ClientRpcContext() {}
  // next state, return false if done. Collect stats when appropriate
  virtual bool RunNextState(bool, Histogram* hist) = 0;
  virtual ClientRpcContext* StartNewClone() = 0;
  static void* tag(ClientRpcContext* c) { return reinterpret_cast<void*>(c); }
  static ClientRpcContext* detag(void* t) {
    return reinterpret_cast<ClientRpcContext*>(t);