<s> """<STR_LIT>""" <EOL> import datetime <EOL> from media_nommer . conf import settings <EOL> from media_nommer . utils import logger <EOL> from media_nommer . core . job_state_backend import JobStateBackend <EOL> from media_nommer . utils . compat import total_seconds <EOL> class JobCache ( dict ) : <EOL> """<STR_LIT>""" <EOL> CACHE = { } <EOL> @ classmethod <EOL> def update_job ( cls , job ) : <EOL> """<STR_LIT>""" <EOL> cls . CACHE [ job . unique_id ] = job <EOL> @ classmethod <EOL> def get_job ( cls , job ) : <EOL> """<STR_LIT>""" <EOL> if isinstance ( job , basestring ) : <EOL> key = job <EOL> else : <EOL> key = job . unique_id <EOL> return cls . CACHE [ key ] <EOL> @ classmethod <EOL> def remove_job ( cls , job ) : <EOL> """<STR_LIT>""" <EOL> if isinstance ( job , basestring ) : <EOL> key = job <EOL> else : <EOL> key = job . unique_id <EOL> del cls . CACHE [ key ] <EOL> @ classmethod <EOL> def is_job_cached ( cls , job ) : <EOL> """<STR_LIT>""" <EOL> if isinstance ( job , basestring ) : <EOL> key = job <EOL> else : <EOL> key = job . unique_id <EOL> return cls . CACHE . has_key ( key ) <EOL> @ classmethod <EOL> def get_cached_jobs ( cls ) : <EOL> """<STR_LIT>""" <EOL> return cls . CACHE <EOL> @ classmethod <EOL> def get_jobs_with_state ( cls , state ) : <EOL> """<STR_LIT>""" <EOL> return [ job for id , job in cls . get_cached_jobs . items ( ) if job . job_state == state ] <EOL> @ classmethod <EOL> def load_recent_jobs_at_startup ( cls ) : <EOL> """<STR_LIT>""" <EOL> print ( "<STR_LIT>" ) <EOL> jobs = JobStateBackend . get_unfinished_jobs ( ) <EOL> for job in jobs : <EOL> cls . update_job ( job ) <EOL> print ( "<STR_LIT>" ) <EOL> for job in jobs : <EOL> print ( '<STR_LIT>' % ( <EOL> job . unique_id , job . job_state , <EOL> job . is_finished ( ) ) <EOL> ) <EOL> @ classmethod <EOL> def refresh_jobs_with_state_changes ( cls ) : <EOL> """<STR_LIT>""" <EOL> logger . debug ( "<STR_LIT>" "<STR_LIT>" ) <EOL> popped_changed_jobs = JobStateBackend . pop_state_changes_from_queue ( <NUM_LIT:10> ) <EOL> changed_jobs = [ ] <EOL> if popped_changed_jobs : <EOL> logger . debug ( "<STR_LIT>" % popped_changed_jobs ) <EOL> for job in popped_changed_jobs : <EOL> if cls . is_job_cached ( job ) : <EOL> current_state = cls . get_job ( job ) . job_state <EOL> new_state = job . job_state <EOL> if current_state != new_state : <EOL> logger . info ( "<STR_LIT>" % ( <EOL> job . unique_id , <EOL> current_state , <EOL> new_state , <EOL> ) ) <EOL> cls . update_job ( job ) <EOL> changed_jobs . append ( job ) <EOL> if new_state == '<STR_LIT>' : <EOL> logger . error ( '<STR_LIT>' ) <EOL> logger . error ( job . job_state_details ) <EOL> return changed_jobs <EOL> @ classmethod <EOL> def abandon_stale_jobs ( cls ) : <EOL> """<STR_LIT>""" <EOL> logger . debug ( "<STR_LIT>" "<STR_LIT>" ) <EOL> for id , job in cls . get_cached_jobs ( ) . items ( ) : <EOL> if not job . is_finished ( ) : <EOL> now_dtime = datetime . datetime . now ( ) <EOL> last_mod = job . last_modified_dtime <EOL> tdelta = now_dtime - last_mod <EOL> inactive_seconds = total_seconds ( tdelta ) <EOL> if inactive_seconds >= settings . FEEDERD_ABANDON_INACTIVE_JOBS_THRESH : <EOL> cls . remove_job ( job ) <EOL> job . set_job_state ( '<STR_LIT>' , job . job_state_details ) <EOL> @ classmethod <EOL> def uncache_finished_jobs ( cls ) : <EOL> """<STR_LIT>""" <EOL> for id , job in cls . CACHE . items ( ) : <EOL> if job . is_finished ( ) : <EOL> logger . info ( "<STR_LIT>" % id ) <EOL> cls . remove_job ( id ) </s>
