Function validateTask

src/master/validation.cpp:1619–1651

Validates task specific fields except its executor (if it exists).

// Validates task specific fields except its executor (if it exists).
Option<Error> validateTask(
    const TaskInfo& task,
    Framework* framework,
    Slave* slave)
{
  CHECK_NOTNULL(framework);
  CHECK_NOTNULL(slave);

  // NOTE: The order in which the following validate functions are
  // executed does matter!
  vector<lambda::function<Option<Error>()>> validators = {
    lambda::bind(internal::validateTaskID, task),
    lambda::bind(internal::validateUniqueTaskID, task, framework),
    lambda::bind(internal::validateSlaveID, task, slave),
    lambda::bind(internal::validateKillPolicy, task),
    lambda::bind(internal::validateMaxCompletionTime, task),
    lambda::bind(internal::validateCheck, task),
    lambda::bind(internal::validateHealthCheck, task),
    lambda::bind(internal::validateResources, task),
    lambda::bind(internal::validateCommandInfo, task),
    lambda::bind(internal::validateContainerInfo, task),
    lambda::bind(internal::validateResourceLimits, task, slave)
  };

  foreach (const lambda::function<Option<Error>()>& validator, validators) {
    Option<Error> error = validator();
    if (error.isSome()) {
      return error;
    }
  }

  return None();
}


// Validates `Task.executor` if it exists.