C++ Future::has_response方法代码示例

// This test verifies that reconciliation of an unknown operation that belongs
// to an unknown agent results in `OPERATION_UNKNOWN`.
TEST_P(OperationReconciliationTest, UnknownOperationUnknownAgent)
{
  Clock::pause();

  Try<Owned<cluster::Master>> master = StartMaster();
  ASSERT_SOME(master);

  auto scheduler = std::make_shared<MockHTTPScheduler>();

  EXPECT_CALL(*scheduler, connected(_))
    .WillOnce(scheduler::SendSubscribe(DEFAULT_FRAMEWORK_INFO));

  Future<scheduler::Event::Subscribed> subscribed;
  EXPECT_CALL(*scheduler, subscribed(_, _))
    .WillOnce(FutureArg<1>(&subscribed));

  // Ignore heartbeats.
  EXPECT_CALL(*scheduler, heartbeat(_))
    .WillRepeatedly(Return());

  // Decline all offers.
  EXPECT_CALL(*scheduler, offers(_, _))
    .WillRepeatedly(scheduler::DeclineOffers());

  scheduler::TestMesos mesos(master.get()->pid, GetParam(), scheduler);

  AWAIT_READY(subscribed);
  FrameworkID frameworkId(subscribed->framework_id());

  AgentID agentId;
  agentId.set_value("agent");

  OperationID operationId;
  operationId.set_value("operation");

  scheduler::Call::ReconcileOperations::Operation operation;
  operation.mutable_operation_id()->CopyFrom(operationId);
  operation.mutable_agent_id()->CopyFrom(agentId);

  const Future<scheduler::APIResult> result =
    mesos.call({createCallReconcileOperations(frameworkId, {operation})});

  AWAIT_READY(result);

  // The master should respond with '200 OK' and with a `scheduler::Response`.
  ASSERT_EQ(process::http::Status::OK, result->status_code());
  ASSERT_TRUE(result->has_response());

  const scheduler::Response response = result->response();
  ASSERT_EQ(scheduler::Response::RECONCILE_OPERATIONS, response.type());
  ASSERT_TRUE(response.has_reconcile_operations());

  const scheduler::Response::ReconcileOperations& reconcile =
    response.reconcile_operations();
  ASSERT_EQ(1, reconcile.operation_statuses_size());

  const OperationStatus& operationStatus = reconcile.operation_statuses(0);
  EXPECT_EQ(operationId, operationStatus.operation_id());
  EXPECT_EQ(OPERATION_UNKNOWN, operationStatus.state());
  EXPECT_FALSE(operationStatus.has_uuid());
}

//.........这里部分代码省略.........
           None(),
           operationId)}));

  AWAIT_READY(applyOperation);

  // Simulate master failover.
  EXPECT_CALL(*scheduler, disconnected(_));

  detector->appoint(None());

  master->reset();
  master = StartMaster();
  ASSERT_SOME(master);

  // Settle the clock to ensure the master finishes recovering the registry.
  Clock::settle();

  Future<SlaveReregisteredMessage> slaveReregistered = FUTURE_PROTOBUF(
      SlaveReregisteredMessage(), master.get()->pid, slave.get()->pid);

  updateSlaveMessage = FUTURE_PROTOBUF(UpdateSlaveMessage(), _, _);

  EXPECT_CALL(*scheduler, connected(_))
    .WillOnce(scheduler::SendSubscribe(frameworkInfo, frameworkId));

  Future<scheduler::Event::Subscribed> frameworkResubscribed;
  EXPECT_CALL(*scheduler, subscribed(_, _))
    .WillOnce(FutureArg<1>(&frameworkResubscribed));

  // Simulate a new master detected event to the agent and the scheduler.
  detector->appoint(master.get()->pid);

  // Advance the clock, so that the agent re-registers.
  Clock::advance(slaveFlags.registration_backoff_factor);

  // Resume the clock to avoid deadlocks related to agent registration.
  // See MESOS-8828.
  Clock::resume();

  // Wait for the framework and agent to re-register.
  AWAIT_READY(slaveReregistered);
  AWAIT_READY(updateSlaveMessage);
  AWAIT_READY(frameworkResubscribed);

  Clock::pause();

  // Test explicit reconciliation
  {
    scheduler::Call::ReconcileOperations::Operation operation;
    operation.mutable_operation_id()->CopyFrom(operationId);
    operation.mutable_agent_id()->CopyFrom(agentId);

    const Future<scheduler::APIResult> result =
      mesos.call({createCallReconcileOperations(frameworkId, {operation})});

    AWAIT_READY(result);

    // The master should respond with '200 OK' and with a `scheduler::Response`.
    ASSERT_EQ(process::http::Status::OK, result->status_code());
    ASSERT_TRUE(result->has_response());

    const scheduler::Response response = result->response();
    ASSERT_EQ(scheduler::Response::RECONCILE_OPERATIONS, response.type());
    ASSERT_TRUE(response.has_reconcile_operations());

    const scheduler::Response::ReconcileOperations& reconcile =
      response.reconcile_operations();
    ASSERT_EQ(1, reconcile.operation_statuses_size());

    const OperationStatus& operationStatus = reconcile.operation_statuses(0);
    EXPECT_EQ(operationId, operationStatus.operation_id());
    EXPECT_EQ(OPERATION_PENDING, operationStatus.state());
    EXPECT_FALSE(operationStatus.has_uuid());
  }

  // Test implicit reconciliation
  {
    const Future<scheduler::APIResult> result =
      mesos.call({createCallReconcileOperations(frameworkId, {})});

    AWAIT_READY(result);

    // The master should respond with '200 OK' and with a `scheduler::Response`.
    ASSERT_EQ(process::http::Status::OK, result->status_code());
    ASSERT_TRUE(result->has_response());

    const scheduler::Response response = result->response();
    ASSERT_EQ(scheduler::Response::RECONCILE_OPERATIONS, response.type());
    ASSERT_TRUE(response.has_reconcile_operations());

    const scheduler::Response::ReconcileOperations& reconcile =
      response.reconcile_operations();
    ASSERT_EQ(1, reconcile.operation_statuses_size());

    const OperationStatus& operationStatus = reconcile.operation_statuses(0);
    EXPECT_EQ(operationId, operationStatus.operation_id());
    EXPECT_EQ(OPERATION_PENDING, operationStatus.state());
    EXPECT_FALSE(operationStatus.has_uuid());
  }
}