Revert [AIRFLOW-2814] - Change `min_file_process_interval` to 0 (#3669)

- Change the time (in seconds) after which a new DAG should be picked up from the filesystem

airflow/config_templates/default_airflow.cfg

@@ -429,7 +429,7 @@ scheduler_heartbeat_sec = 5
 run_duration = -1
 
 # after how much time (seconds) a new DAGs should be picked up from the filesystem
-min_file_process_interval = 180
+min_file_process_interval = 0
 
 # How many seconds to wait between file-parsing loops to prevent the logs from being spammed.
 min_file_parsing_loop_time = 1

airflow/jobs.py

@@ -589,8 +589,7 @@ class SchedulerJob(BaseJob):
         # 30 seconds.
         self.print_stats_interval = conf.getint('scheduler',
                                                 'print_stats_interval')
-        # Parse and schedule each file no faster than this interval. Default
-        # to 3 minutes.
+
         self.file_process_interval = file_process_interval
 
         # Wait until at least this many seconds have passed before parsing files once all