':param dag_id: ID of the DAG
:type dag_id: unicode
:param task_ids: task IDs associated with the DAG
:type task_ids: list[unicode]
:param full_filepath: path to the file containing the DAG e.g.
/a/b/c.py
:type full_filepath: unicode
:param concurrency: No more than these many tasks from the
dag should run concurrently
:type concurrency: int
:param is_paused: Whether or not this DAG is paused. Tasks from paused
DAGs are not scheduled
:type is_paused: bool
:param pickle_id: ID associated with the pickled version of this DAG.
:type pickle_id: unicode'

def __init__(self, dag_id, task_ids, full_filepath, concurrency, is_paused, pickle_id):

    self._dag_id = dag_id
    self._task_ids = task_ids
    self._full_filepath = full_filepath
    self._is_paused = is_paused
    self._concurrency = concurrency
    self._pickle_id = pickle_id
