phani8996 commented on a change in pull request #3992: [AIRFLOW-620] Feature to
tail custom number of logs instead of rendering whole log
URL: https://github.com/apache/incubator-airflow/pull/3992#discussion_r223736747
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File path: airflow/www/views.py
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@@ -836,6 +839,21 @@ def log(self, session=None):
dttm = pendulum.parse(execution_date)
form = DateTimeForm(data={'execution_date': dttm})
dag = dagbag.get_dag(dag_id)
+ metadata = {}
+ tailing_required = False
+ tail_lines_list = [100, 200, 500, 1000]
Review comment:
I am using 3 values from config for this feature. A flag(`tail_logs`),
default value(`num_lines`) and comma separated string(`tail_lines_list`). Above
hard coded value is added to avoid app crashes in the cases where flag is true
and `tail_lines_list` variable is not defined.
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