Please provide your input to this misconception.

On Mar 6, 2017 11:46 PM, "Amit Jain" <[email protected]> wrote:

> Hi All,
>
> I have a doubt related to task instance priority. When we specify the
> priority_weight on the operator, does task priority re-ordering happens
> between the eligible task instances at the time of Scheduler run or does it
> re-order queue in AMQP supported broker (RabbitMQ supports priority_queue
> 3.5.0 onwards)?
>
> I think first case is happening here. Here is code from the master branch.
>
> // jobs.py
> def _execute_task_instances(....):
>
> priority_sorted_task_instances = sorted(
>                 task_instances, key=lambda ti: (-ti.priority_weight,
> ti.execution_date))
>
>
>
> --
> Thanks,
> Amit
>

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