C++ Future::message方法代码示例

// Verify that a task that tries to consume more space than it has requested
// is only allowed to consume exactly the assigned resources. We tell dd
// to write 2MB but only give it 1MB of resources and (roughly) verify that
// it exits with a failure (that should be a write error).
TEST_F(ROOT_XFS_QuotaTest, DiskUsageExceedsQuota)
{
  Try<Owned<cluster::Master>> master = StartMaster();
  ASSERT_SOME(master);

  Owned<MasterDetector> detector = master.get()->createDetector();
  Try<Owned<cluster::Slave>> slave =
    StartSlave(detector.get(), CreateSlaveFlags());
  ASSERT_SOME(slave);

  MockScheduler sched;
  MesosSchedulerDriver driver(
      &sched, DEFAULT_FRAMEWORK_INFO, master.get()->pid, DEFAULT_CREDENTIAL);

  EXPECT_CALL(sched, registered(&driver, _, _));

  Future<vector<Offer>> offers;
  EXPECT_CALL(sched, resourceOffers(&driver, _))
    .WillOnce(FutureArg<1>(&offers))
    .WillRepeatedly(Return()); // Ignore subsequent offers.

  driver.start();

  AWAIT_READY(offers);
  ASSERT_FALSE(offers->empty());

  const Offer& offer = offers.get()[0];

  // Create a task which requests 1MB disk, but actually uses more
  // than 2MB disk.
  TaskInfo task = createTask(
      offer.slave_id(),
      Resources::parse("cpus:1;mem:128;disk:1").get(),
      "dd if=/dev/zero of=file bs=1048576 count=2");

  Future<TaskStatus> startingStatus;
  Future<TaskStatus> runningStatus;
  Future<TaskStatus> failedStatus;
  EXPECT_CALL(sched, statusUpdate(&driver, _))
    .WillOnce(FutureArg<1>(&startingStatus))
    .WillOnce(FutureArg<1>(&runningStatus))
    .WillOnce(FutureArg<1>(&failedStatus));

  driver.launchTasks(offer.id(), {task});

  AWAIT_READY(startingStatus);
  EXPECT_EQ(task.task_id(), startingStatus->task_id());
  EXPECT_EQ(TASK_STARTING, startingStatus->state());

  AWAIT_READY(runningStatus);
  EXPECT_EQ(task.task_id(), runningStatus->task_id());
  EXPECT_EQ(TASK_RUNNING, runningStatus->state());

  AWAIT_READY(failedStatus);
  EXPECT_EQ(task.task_id(), failedStatus->task_id());
  EXPECT_EQ(TASK_FAILED, failedStatus->state());

  // Unlike the 'disk/du' isolator, the reason for task failure
  // should be that dd got an IO error.
  EXPECT_EQ(TaskStatus::SOURCE_EXECUTOR, failedStatus->source());
  EXPECT_EQ("Command exited with status 1", failedStatus->message());

  driver.stop();
  driver.join();
}

TEST_F(ResourceOffersTest, ResourcesGetReofferedAfterTaskInfoError)
{
  Try<Owned<cluster::Master>> master = StartMaster();
  ASSERT_SOME(master);

  Owned<MasterDetector> detector = master.get()->createDetector();
  Try<Owned<cluster::Slave>> slave = StartSlave(detector.get());
  ASSERT_SOME(slave);

  MockScheduler sched1;
  MesosSchedulerDriver driver1(
      &sched1, DEFAULT_FRAMEWORK_INFO, master.get()->pid, DEFAULT_CREDENTIAL);

  EXPECT_CALL(sched1, registered(&driver1, _, _));

  Future<vector<Offer>> offers;
  EXPECT_CALL(sched1, resourceOffers(&driver1, _))
    .WillOnce(FutureArg<1>(&offers))
    .WillRepeatedly(Return()); // Ignore subsequent offers.

  driver1.start();

  AWAIT_READY(offers);
  ASSERT_FALSE(offers->empty());

  TaskInfo task;
  task.set_name("");
  task.mutable_task_id()->set_value("1");
  task.mutable_slave_id()->MergeFrom(offers.get()[0].slave_id());
  task.mutable_executor()->MergeFrom(DEFAULT_EXECUTOR_INFO);

  Resource* cpus = task.add_resources();
  cpus->set_name("cpus");
  cpus->set_type(Value::SCALAR);
  cpus->mutable_scalar()->set_value(-1);

  Resource* mem = task.add_resources();
  mem->set_name("mem");
  mem->set_type(Value::SCALAR);
  mem->mutable_scalar()->set_value(static_cast<double>(Gigabytes(1).bytes()));

  vector<TaskInfo> tasks;
  tasks.push_back(task);

  Future<TaskStatus> status;
  EXPECT_CALL(sched1, statusUpdate(&driver1, _))
    .WillOnce(FutureArg<1>(&status));

  driver1.launchTasks(offers.get()[0].id(), tasks);

  AWAIT_READY(status);
  EXPECT_EQ(task.task_id(), status->task_id());
  EXPECT_EQ(TASK_ERROR, status->state());
  EXPECT_EQ(TaskStatus::REASON_TASK_INVALID, status->reason());
  EXPECT_TRUE(status->has_message());
  EXPECT_TRUE(strings::contains(status->message(), "Invalid scalar resource"))
    << status->message();

  MockScheduler sched2;
  MesosSchedulerDriver driver2(
      &sched2, DEFAULT_FRAMEWORK_INFO, master.get()->pid, DEFAULT_CREDENTIAL);

  EXPECT_CALL(sched2, registered(&driver2, _, _));

  EXPECT_CALL(sched2, resourceOffers(&driver2, _))
    .WillOnce(FutureArg<1>(&offers))
    .WillRepeatedly(Return()); // Ignore subsequent offers.

  driver2.start();

  AWAIT_READY(offers);

  driver1.stop();
  driver1.join();

  driver2.stop();
  driver2.join();
}

//.........这里部分代码省略.........

  Future<v1::scheduler::Event::Subscribed> subscribed;
  EXPECT_CALL(*scheduler, subscribed(_, _))
    .WillOnce(FutureArg<1>(&subscribed));

  Future<v1::scheduler::Event::Offers> offers;
  EXPECT_CALL(*scheduler, offers(_, _))
    .WillOnce(FutureArg<1>(&offers))
    .WillRepeatedly(Return()); // Ignore subsequent offers.

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

  mesos.send(v1::createCallSubscribe(v1::DEFAULT_FRAMEWORK_INFO));

  AWAIT_READY(subscribed);
  v1::FrameworkID frameworkId(subscribed->framework_id());

  executorInfo.mutable_framework_id()->CopyFrom(frameworkId);

  AWAIT_READY(offers);
  ASSERT_FALSE(offers->offers().empty());

  Future<v1::executor::Mesos*> executorLib;
  EXPECT_CALL(*executor, connected(_))
    .WillOnce(FutureArg<0>(&executorLib));

  Owned<JWTSecretGenerator> jwtSecretGenerator(
      new JWTSecretGenerator(DEFAULT_JWT_SECRET_KEY));

  // Create a principal which contains an incorrect ContainerID.
  hashmap<string, string> claims;
  claims["fid"] = frameworkId.value();
  claims["eid"] = v1::DEFAULT_EXECUTOR_ID.value();
  claims["cid"] = id::UUID::random().toString();

  Principal principal(None(), claims);

  // Generate an authentication token which is signed using the correct key,
  // but contains an invalid set of claims.
  Future<Secret> authenticationToken =
    jwtSecretGenerator->generate(principal);

  AWAIT_READY(authenticationToken);

  EXPECT_CALL(*mockSecretGenerator, generate(_))
    .WillOnce(Return(authenticationToken.get()));

  const v1::Offer& offer = offers->offers(0);
  const v1::AgentID& agentId = offer.agent_id();

  {
    v1::TaskInfo taskInfo =
      v1::createTask(agentId, resources, SLEEP_COMMAND(1000));

    v1::TaskGroupInfo taskGroup;
    taskGroup.add_tasks()->CopyFrom(taskInfo);

    v1::scheduler::Call call;
    call.mutable_framework_id()->CopyFrom(frameworkId);
    call.set_type(v1::scheduler::Call::ACCEPT);

    v1::scheduler::Call::Accept* accept = call.mutable_accept();
    accept->add_offer_ids()->CopyFrom(offer.id());

    v1::Offer::Operation* operation = accept->add_operations();
    operation->set_type(v1::Offer::Operation::LAUNCH_GROUP);

    v1::Offer::Operation::LaunchGroup* launchGroup =
      operation->mutable_launch_group();

    launchGroup->mutable_executor()->CopyFrom(executorInfo);
    launchGroup->mutable_task_group()->CopyFrom(taskGroup);

    mesos.send(call);
  }

  AWAIT_READY(executorLib);

  {
    v1::executor::Call call;
    call.mutable_framework_id()->CopyFrom(frameworkId);
    call.mutable_executor_id()->CopyFrom(v1::DEFAULT_EXECUTOR_ID);

    call.set_type(v1::executor::Call::SUBSCRIBE);

    call.mutable_subscribe();

    executorLib.get()->send(call);
  }

  Future<v1::executor::Event::Error> error;
  EXPECT_CALL(*executor, error(_, _))
    .WillOnce(FutureArg<1>(&error));

  AWAIT_READY(error);
  EXPECT_EQ(
      error->message(),
      "Received unexpected '403 Forbidden' () for SUBSCRIBE");
}