[GitHub] [airflow] turbaszek commented on issue #12783: Sensors in reschedule mode are not rescheduled

[GitBox <gi...@apache.org>]

turbaszek commented on issue #12783:
URL: https://github.com/apache/airflow/issues/12783#issuecomment-738076275


   On of the problems is that scheduler schedule a task two times:
   ```
   [2020-12-03 15:23:03,332] {scheduler_job.py:1066} INFO - Setting the following tasks to queued state:
   	<TaskInstance: other_dag.wait-task 2020-12-03 15:22:00+00:00 [scheduled]>
   [2020-12-03 15:23:03,336] {scheduler_job.py:1108} INFO - Sending TaskInstanceKey(dag_id='other_dag', task_id='wait-task', execution_date=datetime.datetime(2020, 12, 3, 15, 22, tzinfo=Timezone('UTC')), try_number=1) to executor with priority 1 and queue default
   [2020-12-03 15:23:03,337] {base_executor.py:78} DEBUG - TI: TaskInstanceKey(dag_id='other_dag', task_id='wait-task', execution_date=datetime.datetime(2020, 12, 3, 15, 22, tzinfo=Timezone('UTC')), try_number=1) QUEUED: OrderedDict(), RUNNING: {TaskInstanceKey(dag_id='other_dag', task_id='wait-task', execution_date=datetime.datetime(2020, 12, 3, 15, 22, tzinfo=Timezone('UTC')), try_number=1)}
   [2020-12-03 15:23:03,338] {base_executor.py:83} ERROR - Could not queue task TaskInstanceKey(dag_id='other_dag', task_id='wait-task', execution_date=datetime.datetime(2020, 12, 3, 15, 22, tzinfo=Timezone('UTC')), try_number=1)
   ```


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