def show_keepers():
for dmtype in FILESET_TYPES:
# filename stem
storename = "%s_%s_keepers" % (slugify(dmtype), gethostname())
# All SigProc Stat objects
sigprocstats = models.DMFileStat.objects.filter(
dmfileset__type=dmtype).order_by('created')
print "All %s objects count: %d" % (dmtype, sigprocstats.count())
# Limit to objects marked keep
sigprocstats = sigprocstats.filter(
result__experiment__storage_options='KI')
print "All %s objects marked Keep count: %d" % (dmtype,
sigprocstats.count())
# Limit to objects with files on filesystem
sigprocstats = sigprocstats.filter(action_state='L')
print "All %s objects marked Keep and Local count: %d" % (
dmtype, sigprocstats.count())
_write_csv(sigprocstats, storename)
_write_excel(sigprocstats, storename)
def archive(user, user_comment, dmfilestat, lockfile, msg_banner, backup_directory=None, confirmed=False):
'''DM Action which copies files then deletes them'''
logid = {'logid': "%s" % (lockfile)}
logger.debug("Function: %s()" % sys._getframe().f_code.co_name, extra=logid)
msg = "Archiving %s - %s Using v.%s" % (
dmfilestat.dmfileset.type, dmfilestat.result.resultsName, dmfilestat.dmfileset.version)
logger.info(msg, extra=logid)
_update_related_objects(user, user_comment, dmfilestat, ARCHIVE, msg)
try:
action_validation(dmfilestat, ARCHIVE, confirmed)
destination_validation(dmfilestat, backup_directory)
_create_destination(dmfilestat, ARCHIVE, dmfilestat.dmfileset.type, backup_directory)
except:
raise
try:
if dmfilestat.dmfileset.type == dmactions_types.OUT:
_create_archival_files(dmfilestat)
filelistdict = _get_file_list_dict(dmfilestat, ARCHIVE, user, user_comment, msg_banner)
locallockid = "%s_%s" % (dmfilestat.result.resultsName, dm_utils.slugify(dmfilestat.dmfileset.type))
set_action_state(dmfilestat, 'AG', ARCHIVE)
_process_fileset_task(filelistdict, lockfile, locallockid)
prepare_for_data_import(dmfilestat)
except:
set_action_state(dmfilestat, 'E', ARCHIVE)
raise
def project_msg_banner(user, project_msg, action):
logger.debug("Function: %s()" % sys._getframe().f_code.co_name, extra=d)
try:
msg = ""
thistag = ""
grpstatus = ""
logger.debug("Function: %s()" % sys._getframe().f_code.co_name, extra=d)
for pk, status_list in project_msg.items():
report = Results.objects.get(id=pk)
msg += "(%s) %s " % (report.resultsName, action.title())
for category, status in status_list.items():
msg += " %s, " % str(category)
msg += status
grpstatus = status
thistag = "%s_%s_%s" % (str(pk), action, slugify(category))
try:
# urlresolvers is currently throwing an exception, unknown why. TS-
# url = reverse('dm_log', args=(pk,))
url = "/data/datamanagement/log/%s/" % pk
msg += (
" <a href='%s' data-toggle='modal' data-target='#modal_report_log'>%s</a></br>"
% (url, "View Report Log")
) # TODO: i18n - Can we change text since it's persisted into DB?
except Exception:
logger.error(traceback.format_exc(), extra=d)
logger.debug("MESSAGE: %s" % msg, extra=d)
# If message already exists (ie, scheduled task) delete it.
Message.objects.filter(tags=thistag).delete()
if len(project_msg) > 1:
thistag = "%s_%s_%s" % ("project", action, slugify(category))
if grpstatus.lower() == "scheduled":
func = Message.info
elif grpstatus.lower() == "success":
func = Message.success
else:
func = Message.error
except Exception:
func = Message.error
logger.error(traceback.format_exc(), extra=d)
return func(msg, route=user, tags=thistag)
def project_msg_banner(user, project_msg, action):
logger.debug("Function: %s()" % sys._getframe().f_code.co_name, extra=d)
try:
msg = ''
thistag = ''
grpstatus = ''
logger.debug("Function: %s()" % sys._getframe().f_code.co_name, extra=d)
for pk, status_list in project_msg.iteritems():
report = Results.objects.get(id=pk)
msg += "(%s) %s " % (report.resultsName, action.title())
for category, status in status_list.iteritems():
msg += " %s, " % str(category)
msg += status
grpstatus = status
thistag = "%s_%s_%s" % (str(pk), action, slugify(category))
try:
# urlresolvers is currently throwing an exception, unknown why. TS-
# url = reverse('dm_log', args=(pk,))
url = '/data/datamanagement/log/%s/' % pk
msg += " <a href='%s' data-toggle='modal' data-target='#modal_report_log'>View Report Log</a></br>" % (
url)
except:
logger.error(traceback.format_exc(), extra=d)
logger.debug("MESSAGE: %s" % msg, extra=d)
# If message already exists (ie, scheduled task) delete it.
Message.objects.filter(tags=thistag).delete()
if len(project_msg) > 1:
thistag = "%s_%s_%s" % ('project', action, slugify(category))
if grpstatus.lower() == 'scheduled':
func = Message.info
elif grpstatus.lower() == 'success':
func = Message.success
else:
func = Message.error
except:
func = Message.error
logger.error(traceback.format_exc(), extra=d)
return func(msg, route=user, tags=thistag)
def test(user, user_comment, dmfilestat, lockfile, msg_banner, backup_directory=None):
'''DM Action which prints to log file only. Used for testing only'''
logid = {'logid': "%s" % (lockfile)}
logger.debug("Function: %s()" % sys._getframe().f_code.co_name, extra=logid)
msg = "Testing %s - %s Using v.%s" % (
dmfilestat.dmfileset.type, dmfilestat.result.resultsName, dmfilestat.dmfileset.version)
logger.info(msg, extra=logid)
_update_related_objects(user, user_comment, dmfilestat, TEST, msg)
try:
filelistdict = _get_file_list_dict(dmfilestat, TEST, user, user_comment, msg_banner)
locallockid = "%s_%s" % (dmfilestat.result.resultsName, dm_utils.slugify(dmfilestat.dmfileset.type))
_process_fileset_task(filelistdict, lockfile, locallockid)
except:
raise
def show_keepers():
for dmtype in FILESET_TYPES:
# filename stem
storename = "%s_%s_keepers" % (slugify(dmtype), gethostname())
# All SigProc Stat objects
sigprocstats = models.DMFileStat.objects.filter(dmfileset__type=dmtype).order_by('created')
print "All %s objects count: %d" % (dmtype, sigprocstats.count())
# Limit to objects marked keep
sigprocstats = sigprocstats.filter(result__experiment__storage_options = 'KI')
print "All %s objects marked Keep count: %d" % (dmtype, sigprocstats.count())
# Limit to objects with files on filesystem
sigprocstats = sigprocstats.filter(action_state='L')
print "All %s objects marked Keep and Local count: %d" % (dmtype, sigprocstats.count())
_write_csv(sigprocstats, storename)
_write_excel(sigprocstats, storename)
def delete(user, user_comment, dmfilestat, lockfile, msg_banner, confirmed=False):
'''DM Action which deletes files'''
logid = {'logid': "%s" % (lockfile)}
logger.debug("Function: %s()" % sys._getframe().f_code.co_name, extra=logid)
msg = "Deleting %s - %s Using v.%s" % (
dmfilestat.dmfileset.type, dmfilestat.result.resultsName, dmfilestat.dmfileset.version)
logger.info(msg, extra=logid)
_update_related_objects(user, user_comment, dmfilestat, DELETE, msg)
try:
action_validation(dmfilestat, DELETE, confirmed)
except:
raise
try:
if dmfilestat.dmfileset.type == dmactions_types.OUT:
_create_archival_files(dmfilestat)
filelistdict = _get_file_list_dict(dmfilestat, DELETE, user, user_comment, msg_banner)
locallockid = "%s_%s" % (dmfilestat.result.resultsName, dm_utils.slugify(dmfilestat.dmfileset.type))
set_action_state(dmfilestat, 'DG', DELETE)
_process_fileset_task(filelistdict, lockfile, locallockid)
except:
set_action_state(dmfilestat, 'E', DELETE)
raise
def manage_data(deviceid, dmfileset, pathlist, auto_acknowledge_enabled, auto_action_enabled):
logid = {'logid': "%s" % ('manage_data')}
logger.debug("manage_data: %s %s" % (dmfileset['auto_action'], dmfileset['type']), extra=logid)
def getfirstnotpreserved(dmfilestats, action, threshdate):
'''QuerySet of DMFileStat objects. Returns first instance of an object
with preserve_data set to False and passes the action_validation test'''
logger.debug("Function: %s()" % sys._getframe().f_code.co_name, extra=logid)
logger.debug("Looking at %d dmfilestat objects" % dmfilestats.count(), extra=logid)
for archiveme in dmfilestats:
if not archiveme.getpreserved():
try:
dmactions.action_validation(archiveme, action)
return archiveme
except(DMExceptions.FilesInUse, DMExceptions.FilesMarkedKeep):
logger.debug("%s Failed action_validation. Try next fileset" %
archiveme.result.resultsName, extra=logid)
except DMExceptions.BaseInputLinked:
# want to allow Basecalling Input delete if all results are expired
related_objs = DMFileStat.objects.filter(
result__experiment=archiveme.result.experiment, dmfileset__type=dmactions_types.BASE)
if related_objs.count() == related_objs.filter(created__lt=threshdate).count():
archiveme.allow_delete = True
return archiveme
else:
logger.debug("%s Failed action_validation. Try next fileset" %
archiveme.result.resultsName, extra=logid)
except:
logger.error(traceback.format_exc(), extra=logid)
else:
logger.debug("Skipped a preserved fileset: %s" % archiveme.result.resultsName, extra=logid)
logger.info("%d filestat objects are preserved." % dmfilestats.count(), extra=logid)
raise DMExceptions.NoDMFileStat("NONE FOUND")
try:
# logger.debug("manage_data lock for %s (%d)" % (dmfileset['type'], os.getpid()), extra = logid)
# Create lock file to prevent more than one celery task for each process_type and partition
lock_id = "%s_%s" % (hex(deviceid), slugify(dmfileset['type']))
logid = {'logid': "%s" % (lock_id)}
applock = TaskLock(lock_id)
if not applock.lock():
logger.info("Currently processing: %s(%s)" % (lock_id, applock.get()), extra=logid)
return
logger.debug("lock file created: %s(%s)" % (lock_id, applock.get()), extra=logid)
except Exception as e:
logger.error(traceback.format_exc(), extra=logid)
try:
#---------------------------------------------------------------------------
# Database object filtering
#---------------------------------------------------------------------------
actiondmfilestat = None
user_comment = "Auto Action"
# Order by incrementing pk. This puts them in chronological order.
# Select DMFileStat objects of category DMFileSet.type (1/4th of all objects)
dmfilestats = DMFileStat.objects.filter(dmfileset__type=dmfileset['type']).order_by('created')
tot_obj = dmfilestats.count()
# Select objects not yet processed
dmfilestats = dmfilestats.filter(action_state__in=['L', 'S', 'N', 'A'])
tot_act = dmfilestats.count()
# Select objects that are old enough
threshdate = datetime.now(pytz.UTC) - timedelta(days=dmfileset['auto_trigger_age'])
dmfilestats = dmfilestats.filter(created__lt=threshdate)
tot_exp = dmfilestats.count()
# Select objects stored on the deviceid
query = Q()
for path in pathlist:
if dmfileset['type'] == dmactions_types.SIG:
query |= Q(result__experiment__expDir__startswith=path)
# These categories have files in both directory paths.
elif dmfileset['type'] in [dmactions_types.INTR, dmactions_types.BASE]:
query |= Q(result__experiment__expDir__startswith=path)
query |= Q(result__reportstorage__dirPath__startswith=path)
else:
query |= Q(result__reportstorage__dirPath__startswith=path)
dmfilestats = dmfilestats.filter(query)
tot_onpath = dmfilestats.count()
# Exclude objects marked 'Keep' upfront to optimize db access
if dmfileset['type'] == dmactions_types.SIG:
dmfilestats = dmfilestats.exclude(result__experiment__storage_options="KI")
else:
dmfilestats = dmfilestats.exclude(preserve_data=True)
tot_notpreserved = dmfilestats.count()
# Compress to single log entry
logger.info("Total: %d Active: %d Expired: %d On Path: %d Not Preserved: %d" %
(tot_obj, tot_act, tot_exp, tot_onpath, tot_notpreserved), extra=logid)
#---------------------------------------------------------------------------
# Archive
#---------------------------------------------------------------------------
if dmfileset['auto_action'] == 'ARC':
'''
Rules:
1) archive a fileset as soon as age threshold reached, regardless of disk threshold
2) select oldest fileset
3) select unprocessed fileset
4) Archiving does not require 'S' -> 'N' -> 'A' progression before action
5) Do not include filesets marked 'E' in auto-action - can get stuck on that fileset forever
'''
logger.info("Exceed %d days. Eligible to archive: %d" %
(dmfileset['auto_trigger_age'], dmfilestats.count()), extra=logid)
actiondmfilestat = None
# Bail out if disabled
if auto_action_enabled != True:
logger.info("Data management auto-action is disabled.", extra=logid)
applock.unlock()
logger.debug("Worker PID %d lock_id destroyed %s" % (os.getpid(), lock_id), extra=logid)
return
# Select first object stored on the deviceid
try:
actiondmfilestat = getfirstnotpreserved(dmfilestats, dmactions.ARCHIVE, threshdate)
logger.info("Picked: %s" % (actiondmfilestat.result.resultsName), extra=logid)
except DMExceptions.NoDMFileStat:
logger.debug("No filesets to archive on this device", extra=logid)
applock.unlock()
logger.debug("Worker PID %d lock_id destroyed %s" % (os.getpid(), lock_id), extra=logid)
except:
logger.error(traceback.format_exc(), extra=logid)
applock.unlock()
logger.debug("Worker PID %d lock_id destroyed %s" % (os.getpid(), lock_id), extra=logid)
else:
applock.update(actiondmfilestat.result.resultsName)
archive_action('dm_agent', user_comment, actiondmfilestat, lock_id)
#---------------------------------------------------------------------------
# Delete
#---------------------------------------------------------------------------
elif dmfileset['auto_action'] == 'DEL':
'''
Rules: If auto-acknowledge is True:
promote to Acknowledged and delete when age and disk threshold reached.
If auto-acknowledge is False:
If fileset type is SIG:
'S' -> 'N' -> 'A' progression
Else:
promote to 'A'
delete an 'A' fileset
'''
logger.info("Exceed %d days. Eligible to delete: %d" %
(dmfileset['auto_trigger_age'], dmfilestats.count()), extra=logid)
if auto_acknowledge_enabled:
if dmfileset['type'] == dmactions_types.SIG:
logger.debug("Sig Proc Input Files auto acknowledge enabled", extra=logid)
'''
Do not require 'S' -> 'N' -> 'A' progression before action; mark 'A' and process
'''
a_list = dmfilestats.filter(action_state='A')
if a_list.count() > 0:
# there are filesets acknowledged and ready to be deleted. Covers situation where user has
# already acknowledged but recently enabled auto-acknowledge as well.
# deleteme = a_list[0]
try:
actiondmfilestat = getfirstnotpreserved(a_list, dmactions.DELETE, threshdate)
logger.info("Picked: %s" % (actiondmfilestat.result.resultsName), extra=logid)
except DMExceptions.NoDMFileStat:
logger.info("No filesets to delete on this device", extra=logid)
applock.unlock()
logger.debug("Worker PID %d lock_id destroyed %s" %
(os.getpid(), lock_id), extra=logid)
except:
logger.error(traceback.format_exc(), extra=logid)
applock.unlock()
logger.debug("Worker PID %d lock_id destroyed %s" %
(os.getpid(), lock_id), extra=logid)
if actiondmfilestat == None:
# Select oldest fileset regardless if its 'L','S','N','A'. This covers situation where user
# recently enabled auto-acknowledge
try:
actiondmfilestat = getfirstnotpreserved(dmfilestats, dmactions.DELETE, threshdate)
logger.info("Picked: %s" % (actiondmfilestat.result.resultsName), extra=logid)
except DMExceptions.NoDMFileStat:
logger.info("No filesets to delete on this device", extra=logid)
applock.unlock()
logger.debug("Worker PID %d lock_id destroyed %s" %
(os.getpid(), lock_id), extra=logid)
except:
logger.error(traceback.format_exc(), extra=logid)
applock.unlock()
logger.debug("Worker PID %d lock_id destroyed %s" %
(os.getpid(), lock_id), extra=logid)
else:
if dmfileset['type'] == dmactions_types.SIG:
logger.debug("Sig Proc Input Files auto acknowledge disabled", extra=logid)
'''
Need to select # of filesets and mark 'S'
Need to find 'S' filesets and notify (set to 'N')
Set queue length to 5
sum(S,N,A) == queue length
'''
# Get email recipient
try:
recipient = User.objects.get(username='******').email
except:
recipient = None
# Need to select Experiments to process with appropriate dmfilestats action states.
exps = Experiment.objects.exclude(
storage_options='KI').exclude(expDir='').order_by('date')
l_list = exps.filter(
results_set__dmfilestat__in=dmfilestats.filter(action_state='L')).distinct()
s_list = exps.filter(
results_set__dmfilestat__in=dmfilestats.filter(action_state='S')).distinct()
n_list = exps.filter(
results_set__dmfilestat__in=dmfilestats.filter(action_state='N')).distinct()
a_list = exps.filter(
results_set__dmfilestat__in=dmfilestats.filter(action_state='A')).distinct()
logger.info("Experiments (Keep=False) L:%d S:%d N:%d A:%d" %
(l_list.count(), s_list.count(), n_list.count(), a_list.count()), extra=logid)
queue_length = 5
to_select = queue_length - (a_list.count() + n_list.count() + s_list.count())
if to_select > 0:
# Mark to_select number of oldest Experiments, from 'L', to 'S'
promoted = dmfilestats.filter(
result__experiment__id__in=list(l_list[:to_select].values_list('id', flat=True)))
if auto_action_enabled:
promoted.update(action_state='S')
for dmfilestat in promoted:
EventLog.objects.add_entry(
dmfilestat.result, "Signal Processing Input Selected for Deletion", username='******')
# Get updated list of Selected items
selected = dmfilestats.filter(action_state='S')
# Send Selected items to be notified
if selected.count() > 0 and auto_action_enabled:
logger.debug("notify recipient %s" % (recipient), extra=logid)
if notify([dmfilestat.result.resultsName for dmfilestat in selected], recipient):
selected.update(action_state='N')
for dmfilestat in selected:
EventLog.objects.add_entry(
dmfilestat.result, "Notification for Deletion Sent", username='******')
try:
actiondmfilestat = getfirstnotpreserved(
dmfilestats.filter(action_state='A'), dmactions.DELETE, threshdate)
logger.info("Picked: %s" % (actiondmfilestat.result.resultsName), extra=logid)
except DMExceptions.NoDMFileStat:
logger.info("No filesets to delete on this device", extra=logid)
applock.unlock()
logger.debug("Worker PID %d lock_id destroyed %s" %
(os.getpid(), lock_id), extra=logid)
except:
logger.error(traceback.format_exc(), extra=logid)
applock.unlock()
logger.debug("Worker PID %d lock_id destroyed %s" %
(os.getpid(), lock_id), extra=logid)
else:
try:
actiondmfilestat = getfirstnotpreserved(dmfilestats, dmactions.DELETE, threshdate)
logger.info("Picked: %s" % (actiondmfilestat.result.resultsName), extra=logid)
except DMExceptions.NoDMFileStat:
logger.info("No filesets to delete on this device", extra=logid)
applock.unlock()
logger.debug("Worker PID %d lock_id destroyed %s" %
(os.getpid(), lock_id), extra=logid)
except:
logger.error(traceback.format_exc(), extra=logid)
applock.unlock()
logger.debug("Worker PID %d lock_id destroyed %s" %
(os.getpid(), lock_id), extra=logid)
# Bail out if disabled
if auto_action_enabled != True:
logger.info("Data management auto-action is disabled.", extra=logid)
applock.unlock()
logger.debug("Worker PID %d lock_id destroyed %s" % (os.getpid(), lock_id), extra=logid)
return
if actiondmfilestat is not None:
applock.update(actiondmfilestat.result.resultsName)
delete_action('dm_agent', user_comment, actiondmfilestat, lock_id,
confirmed=getattr(actiondmfilestat, 'allow_delete', False))
else:
logger.error("Unknown or unhandled action: %s" % dmfileset['auto_action'], extra=logid)
applock.unlock()
except (DMExceptions.FilePermission,
DMExceptions.InsufficientDiskSpace,
DMExceptions.MediaNotSet,
DMExceptions.MediaNotAvailable,
DMExceptions.FilesInUse) as e:
applock.unlock()
message = Message.objects.filter(tags__contains=e.tag)
if not message:
Message.error(e.message, tags=e.tag)
# TODO: TS-6525: This logentry will repeat for an Archive action every 30 seconds until the cause of the exception is fixed.
# at least, while the message banner is raised, suppress additional Log Entries.
EventLog.objects.add_entry(actiondmfilestat.result, "%s - %s" %
(dmfileset['type'], e.message), username='******')
except DMExceptions.SrcDirDoesNotExist as e:
applock.unlock()
msg = "Src Dir not found: %s. Setting action_state to Deleted" % e.message
EventLog.objects.add_entry(actiondmfilestat.result, msg, username='******')
actiondmfilestat.setactionstate('DD')
logger.info(msg, extra=logid)
except Exception as inst:
applock.unlock()
msg = ''
if actiondmfilestat:
msg = "Auto-action error on %s " % actiondmfilestat.result.resultsName
msg += " Error: %s" % str(inst)
logger.error("%s - %s" % (dmfileset['type'], msg), extra=logid)
logger.error(traceback.format_exc(), extra=logid)
if actiondmfilestat:
EventLog.objects.add_entry(actiondmfilestat.result, "%s - %s" %
(dmfileset['type'], msg), username='******')
return
def _process_fileset_task(dmfilestat, action, user, user_comment, lockfile, msg_banner):
'''
This function generates a list of files to process, then hands the list to a recursive
celery task function. The recursion continues until the list is empty. The calling
function exits immediately.
'''
logid = {'logid':"%s" % (lockfile)}
logger.debug("Function: %s()" % sys._getframe().f_code.co_name, extra = logid)
if dmfilestat.isdeleted():
errmsg = "The %s for %s are deleted" % (dmfilestat.dmfileset.type, dmfilestat.result.resultsName)
logger.warn(errmsg, extra = logid)
raise Exception(errmsg)
elif dmfilestat.isarchived():
if not os.path.exists(dmfilestat.archivepath):
errmsg = "Cannot access backup location %s" % dmfilestat.archivepath
logger.warn(errmsg, extra = logid)
raise Exception(errmsg)
else:
# search archived directory
search_dirs = [dmfilestat.archivepath]
else:
# search both results directory and raw data directory
search_dirs = [dmfilestat.result.get_report_dir(), dmfilestat.result.experiment.expDir]
# Create a lock file here to block any other actions on this report (see TS-8411)
lock_id = "%s_%s" % (dmfilestat.result.resultsName, dm_utils.slugify(dmfilestat.dmfileset.type))
locallock = TaskLock(lock_id, timeout=60) # short timeout in case lock release code doesn't get called
if not(locallock.lock()):
logger.warn("lock file exists: %s(%s)" % (lock_id, locallock.get()), extra = logid)
# Release the task lock
try:
applock = TaskLock(lockfile)
applock.unlock()
except:
logger.error(traceback.format_exc(), extra = logid)
return
logger.info("lock file created: %s(%s)" % (lock_id, locallock.get()), extra = logid)
if action == ARCHIVE:
dmfilestat.setactionstate('AG')
elif action == DELETE:
dmfilestat.setactionstate('DG')
elif action == EXPORT:
dmfilestat.setactionstate('EG')
# List of all files associated with the report
cached_file_list = dm_utils.get_walk_filelist(search_dirs, list_dir=dmfilestat.result.get_report_dir())
#Determine if this file type is eligible to use a keep list
kpatterns = _get_keeper_list(dmfilestat, action)
#Create a list of files eligible to process
list_of_file_dict = []
is_thumbnail = dmfilestat.result.isThumbnail
add_linked_sigproc = False if (action == DELETE or dmfilestat.dmfileset.type == dmactions_types.INTR) else True
for start_dir in search_dirs:
logger.debug("Searching: %s" % start_dir, extra = logid)
to_process = []
to_keep = []
if os.path.isdir(start_dir):
to_process, to_keep = dm_utils._file_selector(start_dir,
dmfilestat.dmfileset.include,
dmfilestat.dmfileset.exclude,
kpatterns,
is_thumbnail,
add_linked_sigproc,
cached=cached_file_list)
logger.info("%d files to process at %s" % (len(list(set(to_process) - set(to_keep))), start_dir), extra = logid)
list_of_file_dict.append(
{
'pk':dmfilestat.id,
'action':action,
'archivepath':dmfilestat.archivepath,
'start_dir':start_dir,
'to_process':to_process,
'to_keep':to_keep,
'total_cnt':len(list(set(to_process) - set(to_keep))),
'processed_cnt':0,
'total_size':0,
'user':user,
'user_comment':user_comment,
'lockfile':lockfile,
'msg_banner':msg_banner,
}
)
try:
pfilename = set_action_param_var(list_of_file_dict)
# Call the recursive celery task function to process the list
_process_task.delay(pfilename)
except:
logger.error("We got an error here, _process_fileset_task", extra = logid)
raise
finally:
if locallock:
locallock.unlock()
return
def _process_fileset_task(dmfilestat, action, user, user_comment, lockfile, msg_banner):
'''
This function generates a list of files to process, then hands the list to a recursive
celery task function. The recursion continues until the list is empty. The calling
function exits immediately.
'''
logid = {'logid':"%s" % (lockfile)}
logger.debug("Function: %s()" % sys._getframe().f_code.co_name, extra = logid)
if dmfilestat.isdeleted():
errmsg = "The %s for %s are deleted" % (dmfilestat.dmfileset.type, dmfilestat.result.resultsName)
logger.warn(errmsg, extra = logid)
raise Exception(errmsg)
elif dmfilestat.isarchived():
if not os.path.exists(dmfilestat.archivepath):
errmsg = "Cannot access backup location %s" % dmfilestat.archivepath
logger.warn(errmsg, extra = logid)
raise Exception(errmsg)
else:
# search archived directory
search_dirs = [dmfilestat.archivepath]
else:
# search both results directory and raw data directory
search_dirs = [dmfilestat.result.get_report_dir(), dmfilestat.result.experiment.expDir]
# Create a lock file here to block any other actions on this report (see TS-8411)
lock_id = "%s_%s" % (dmfilestat.result.resultsName, dm_utils.slugify(dmfilestat.dmfileset.type))
locallock = TaskLock(lock_id, timeout=60) # short timeout in case lock release code doesn't get called
if not(locallock.lock()):
logger.warn("lock file exists: %s(%s)" % (lock_id, locallock.get()), extra = logid)
# Release the task lock
try:
applock = TaskLock(lockfile)
applock.unlock()
except:
logger.error(traceback.format_exc(), extra = logid)
return
logger.info("lock file created: %s(%s)" % (lock_id, locallock.get()), extra = logid)
if action == ARCHIVE:
dmfilestat.setactionstate('AG')
elif action == DELETE:
dmfilestat.setactionstate('DG')
elif action == EXPORT:
dmfilestat.setactionstate('EG')
# List of all files associated with the report
cached_file_list = dm_utils.get_walk_filelist(search_dirs, list_dir=dmfilestat.result.get_report_dir())
#Determine if this file type is eligible to use a keep list
kpatterns = _get_keeper_list(dmfilestat, action)
#Create a list of files eligible to process
list_of_file_dict = []
is_thumbnail = dmfilestat.result.isThumbnail
add_linked_sigproc = False if (action == DELETE or dmfilestat.dmfileset.type == dmactions_types.INTR) else True
for start_dir in search_dirs:
logger.debug("Searching: %s" % start_dir, extra = logid)
to_process = []
to_keep = []
if os.path.isdir(start_dir):
to_process, to_keep = dm_utils._file_selector(start_dir,
dmfilestat.dmfileset.include,
dmfilestat.dmfileset.exclude,
kpatterns,
is_thumbnail,
add_linked_sigproc,
cached=cached_file_list)
logger.info("%d files to process at %s" % (len(list(set(to_process) - set(to_keep))), start_dir), extra = logid)
list_of_file_dict.append(
{
'pk':dmfilestat.id,
'action':action,
'archivepath':dmfilestat.archivepath,
'start_dir':start_dir,
'to_process':to_process,
'to_keep':to_keep,
'total_cnt':len(list(set(to_process) - set(to_keep))),
'processed_cnt':0,
'total_size':0,
'user':user,
'user_comment':user_comment,
'lockfile':lockfile,
'msg_banner':msg_banner,
}
)
try:
pfilename = set_action_param_var(list_of_file_dict)
# Call the recursive celery task function to process the list
_process_task.delay(pfilename)
except:
logger.error("We got an error here, _process_fileset_task", extra = logid)
raise
finally:
if locallock:
locallock.unlock()
return
