class Monitor(AgentBase):
# constructor
def __init__(self, queue_config_mapper, single_mode=False):
AgentBase.__init__(self, single_mode)
self.queueConfigMapper = queue_config_mapper
self.dbProxy = DBProxy()
self.pluginFactory = PluginFactory()
self.startTimestamp = time.time()
self.monitor_fifo = MonitorFIFO()
self.apfmon = Apfmon(self.queueConfigMapper)
# main loop
def run(self):
lockedBy = 'monitor-{0}'.format(self.get_pid())
# init messengers
for queueConfig in self.queueConfigMapper.get_all_queues().values():
# just import for module initialization
self.pluginFactory.get_plugin(queueConfig.messenger)
# main
try:
fifoSleepTimeMilli = harvester_config.monitor.fifoSleepTimeMilli
except AttributeError:
fifoSleepTimeMilli = 5000
try:
fifoCheckDuration = harvester_config.monitor.fifoCheckDuration
except AttributeError:
fifoCheckDuration = 30
try:
fifoMaxWorkersPerChunk = harvester_config.monitor.fifoMaxWorkersPerChunk
except AttributeError:
fifoMaxWorkersPerChunk = 500
try:
fifoProtectiveDequeue = harvester_config.monitor.fifoProtectiveDequeue
except AttributeError:
fifoProtectiveDequeue = True
last_DB_cycle_timestamp = 0
monitor_fifo = self.monitor_fifo
sleepTime = (fifoSleepTimeMilli / 1000.0) \
if monitor_fifo.enabled else harvester_config.monitor.sleepTime
adjusted_sleepTime = sleepTime
if monitor_fifo.enabled:
monitor_fifo.restore()
while True:
sw_main = core_utils.get_stopwatch()
mainLog = self.make_logger(_logger,
'id={0}'.format(lockedBy),
method_name='run')
mainLog.debug('start a monitor cycle')
if time.time() >= last_DB_cycle_timestamp + harvester_config.monitor.sleepTime and \
not (monitor_fifo.enabled and self.singleMode):
# run with workers from DB
sw_db = core_utils.get_stopwatch()
mainLog.debug('starting run with DB')
mainLog.debug('getting workers to monitor')
workSpecsPerQueue = self.dbProxy.get_workers_to_update(
harvester_config.monitor.maxWorkers,
harvester_config.monitor.checkInterval,
harvester_config.monitor.lockInterval, lockedBy)
mainLog.debug('got {0} queues'.format(len(workSpecsPerQueue)))
# loop over all workers
for queueName, configIdWorkSpecs in iteritems(
workSpecsPerQueue):
for configID, workSpecsList in iteritems(
configIdWorkSpecs):
retVal = self.monitor_agent_core(lockedBy,
queueName,
workSpecsList,
config_id=configID)
if monitor_fifo.enabled and retVal is not None:
workSpecsToEnqueue, workSpecsToEnqueueToHead, timeNow_timestamp, fifoCheckInterval = retVal
if workSpecsToEnqueue:
mainLog.debug('putting workers to FIFO')
try:
score = fifoCheckInterval + timeNow_timestamp
monitor_fifo.put(
(queueName, workSpecsToEnqueue), score)
mainLog.info(
'put workers of {0} to FIFO with score {1}'
.format(queueName, score))
except Exception as errStr:
mainLog.error(
'failed to put object from FIFO: {0}'.
format(errStr))
if workSpecsToEnqueueToHead:
mainLog.debug('putting workers to FIFO head')
try:
score = fifoCheckInterval - timeNow_timestamp
monitor_fifo.put(
(queueName, workSpecsToEnqueueToHead),
score)
mainLog.info(
'put workers of {0} to FIFO with score {1}'
.format(queueName, score))
except Exception as errStr:
mainLog.error(
'failed to put object from FIFO head: {0}'
.format(errStr))
last_DB_cycle_timestamp = time.time()
if sw_db.get_elapsed_time_in_sec(
) > harvester_config.monitor.lockInterval:
mainLog.warning(
'a single DB cycle was longer than lockInterval ' +
sw_db.get_elapsed_time())
else:
mainLog.debug('done a DB cycle' + sw_db.get_elapsed_time())
mainLog.debug('ended run with DB')
elif monitor_fifo.enabled:
# run with workers from FIFO
sw = core_utils.get_stopwatch()
n_loops = 0
n_loops_hit = 0
last_fifo_cycle_timestamp = time.time()
to_break = False
obj_dequeued_id_list = []
obj_to_enqueue_dict = collections.defaultdict(
lambda: [[], 0, 0])
obj_to_enqueue_to_head_dict = collections.defaultdict(
lambda: [[], 0, 0])
remaining_obj_to_enqueue_dict = {}
remaining_obj_to_enqueue_to_head_dict = {}
n_chunk_peeked_stat, sum_overhead_time_stat = 0, 0.0
while time.time(
) < last_fifo_cycle_timestamp + fifoCheckDuration:
sw.reset()
n_loops += 1
retVal, overhead_time = monitor_fifo.to_check_workers()
if overhead_time is not None:
n_chunk_peeked_stat += 1
sum_overhead_time_stat += overhead_time
if retVal:
# check fifo size
fifo_size = monitor_fifo.size()
mainLog.debug('FIFO size is {0}'.format(fifo_size))
mainLog.debug('starting run with FIFO')
try:
obj_gotten = monitor_fifo.get(
timeout=1, protective=fifoProtectiveDequeue)
except Exception as errStr:
mainLog.error(
'failed to get object from FIFO: {0}'.format(
errStr))
else:
if obj_gotten is not None:
sw_fifo = core_utils.get_stopwatch()
if fifoProtectiveDequeue:
obj_dequeued_id_list.append(obj_gotten.id)
queueName, workSpecsList = obj_gotten.item
mainLog.debug(
'got a chunk of {0} workers of {1} from FIFO'
.format(len(workSpecsList), queueName) +
sw.get_elapsed_time())
sw.reset()
configID = None
for workSpecs in workSpecsList:
if configID is None and len(workSpecs) > 0:
configID = workSpecs[0].configID
for workSpec in workSpecs:
if workSpec.pandaid_list is None:
_jobspec_list = workSpec.get_jobspec_list(
)
if _jobspec_list is not None:
workSpec.pandaid_list = [
j.PandaID
for j in workSpec.
get_jobspec_list()
]
else:
workSpec.pandaid_list = []
workSpec.force_update(
'pandaid_list')
retVal = self.monitor_agent_core(
lockedBy,
queueName,
workSpecsList,
from_fifo=True,
config_id=configID)
if retVal is not None:
workSpecsToEnqueue, workSpecsToEnqueueToHead, timeNow_timestamp, fifoCheckInterval = retVal
try:
if len(obj_to_enqueue_dict[queueName]
[0]) + len(
workSpecsToEnqueue
) <= fifoMaxWorkersPerChunk:
obj_to_enqueue_dict[queueName][
0].extend(workSpecsToEnqueue)
obj_to_enqueue_dict[queueName][
1] = max(
obj_to_enqueue_dict[
queueName][1],
timeNow_timestamp)
obj_to_enqueue_dict[queueName][
2] = max(
obj_to_enqueue_dict[
queueName][2],
fifoCheckInterval)
else:
to_break = True
remaining_obj_to_enqueue_dict[
queueName] = [
workSpecsToEnqueue,
timeNow_timestamp,
fifoCheckInterval
]
except Exception as errStr:
mainLog.error(
'failed to gather workers for FIFO: {0}'
.format(errStr))
to_break = True
try:
if len(obj_to_enqueue_to_head_dict[
queueName][0]) + len(
workSpecsToEnqueueToHead
) <= fifoMaxWorkersPerChunk:
obj_to_enqueue_to_head_dict[
queueName][0].extend(
workSpecsToEnqueueToHead)
obj_to_enqueue_to_head_dict[
queueName][1] = max(
obj_to_enqueue_to_head_dict[
queueName][1],
timeNow_timestamp)
obj_to_enqueue_to_head_dict[
queueName][2] = max(
obj_to_enqueue_to_head_dict[
queueName][2],
fifoCheckInterval)
else:
to_break = True
remaining_obj_to_enqueue_to_head_dict[
queueName] = [
workSpecsToEnqueueToHead,
timeNow_timestamp,
fifoCheckInterval
]
except Exception as errStr:
mainLog.error(
'failed to gather workers for FIFO head: {0}'
.format(errStr))
to_break = True
mainLog.debug(
'checked {0} workers from FIFO'.format(
len(workSpecsList)) +
sw.get_elapsed_time())
else:
mainLog.debug(
'monitor_agent_core returned None. Skipped putting to FIFO'
)
if sw_fifo.get_elapsed_time_in_sec(
) > harvester_config.monitor.lockInterval:
mainLog.warning(
'a single FIFO cycle was longer than lockInterval '
+ sw_fifo.get_elapsed_time())
else:
mainLog.debug('done a FIFO cycle' +
sw_fifo.get_elapsed_time())
n_loops_hit += 1
if to_break:
break
else:
mainLog.debug('got nothing in FIFO')
else:
mainLog.debug(
'workers in FIFO too young to check. Skipped')
if self.singleMode:
break
if overhead_time is not None:
time.sleep(
max(-overhead_time * random.uniform(0.1, 1),
adjusted_sleepTime))
else:
time.sleep(
max(fifoCheckDuration * random.uniform(0.1, 1),
adjusted_sleepTime))
mainLog.debug(
'run {0} loops, including {1} FIFO cycles'.format(
n_loops, n_loops_hit))
# enqueue to fifo
sw.reset()
n_chunk_put = 0
mainLog.debug('putting worker chunks to FIFO')
for _dct in (obj_to_enqueue_dict,
remaining_obj_to_enqueue_dict):
for queueName, obj_to_enqueue in iteritems(_dct):
try:
workSpecsToEnqueue, timeNow_timestamp, fifoCheckInterval = obj_to_enqueue
if workSpecsToEnqueue:
score = fifoCheckInterval + timeNow_timestamp
monitor_fifo.put(
(queueName, workSpecsToEnqueue), score)
n_chunk_put += 1
mainLog.info(
'put a chunk of {0} workers of {1} to FIFO with score {2}'
.format(len(workSpecsToEnqueue), queueName,
score))
except Exception as errStr:
mainLog.error(
'failed to put object from FIFO: {0}'.format(
errStr))
mainLog.debug('putting worker chunks to FIFO head')
for _dct in (obj_to_enqueue_to_head_dict,
remaining_obj_to_enqueue_to_head_dict):
for queueName, obj_to_enqueue_to_head in iteritems(_dct):
try:
workSpecsToEnqueueToHead, timeNow_timestamp, fifoCheckInterval = obj_to_enqueue_to_head
if workSpecsToEnqueueToHead:
score = fifoCheckInterval + timeNow_timestamp - 2**32
monitor_fifo.put(
(queueName, workSpecsToEnqueueToHead),
score)
n_chunk_put += 1
mainLog.info(
'put a chunk of {0} workers of {1} to FIFO with score {2}'
.format(len(workSpecsToEnqueueToHead),
queueName, score))
except Exception as errStr:
mainLog.error(
'failed to put object from FIFO head: {0}'.
format(errStr))
# release protective dequeued objects
if fifoProtectiveDequeue and len(obj_dequeued_id_list) > 0:
monitor_fifo.release(ids=obj_dequeued_id_list)
mainLog.debug(
'put {0} worker chunks into FIFO'.format(n_chunk_put) +
sw.get_elapsed_time())
# adjust adjusted_sleepTime
if n_chunk_peeked_stat > 0 and sum_overhead_time_stat > sleepTime:
speedup_factor = (sum_overhead_time_stat - sleepTime) / (
n_chunk_peeked_stat *
harvester_config.monitor.checkInterval)
speedup_factor = max(speedup_factor, 0)
adjusted_sleepTime = adjusted_sleepTime / (1. +
speedup_factor)
elif n_chunk_peeked_stat == 0 or sum_overhead_time_stat < 0:
adjusted_sleepTime = (sleepTime + adjusted_sleepTime) / 2
mainLog.debug('adjusted_sleepTime becomes {0:.3f} sec'.format(
adjusted_sleepTime))
# end run with fifo
mainLog.debug('ended run with FIFO')
# time the cycle
mainLog.debug('done a monitor cycle' + sw_main.get_elapsed_time())
# check if being terminated
if self.terminated(adjusted_sleepTime):
mainLog.debug('terminated')
return
# core of monitor agent to check workers in workSpecsList of queueName
def monitor_agent_core(self,
lockedBy,
queueName,
workSpecsList,
from_fifo=False,
config_id=None):
tmpQueLog = self.make_logger(_logger,
'id={0} queue={1}'.format(
lockedBy, queueName),
method_name='run')
# check queue
if not self.queueConfigMapper.has_queue(queueName, config_id):
tmpQueLog.error('config not found')
return None
# get queue
queueConfig = self.queueConfigMapper.get_queue(queueName, config_id)
try:
apfmon_status_updates = self.queueConfigMapper.queueConfig[
queueName].monitor['apfmon_status_updates']
except Exception:
apfmon_status_updates = False
tmpQueLog.debug(
'apfmon_status_updates: {0}'.format(apfmon_status_updates))
# get plugins
monCore = self.pluginFactory.get_plugin(queueConfig.monitor)
messenger = self.pluginFactory.get_plugin(queueConfig.messenger)
# workspec chunk of active workers
workSpecsToEnqueue_dict = {}
workSpecsToEnqueueToHead_dict = {}
timeNow_timestamp = time.time()
# get fifoCheckInterval for PQ and other fifo attributes
try:
fifoCheckInterval = monCore.fifoCheckInterval
except Exception:
if hasattr(harvester_config.monitor, 'fifoCheckInterval'):
fifoCheckInterval = harvester_config.monitor.fifoCheckInterval
else:
fifoCheckInterval = harvester_config.monitor.checkInterval
try:
forceEnqueueInterval = harvester_config.monitor.fifoForceEnqueueInterval
except AttributeError:
forceEnqueueInterval = 3600
try:
fifoMaxPreemptInterval = harvester_config.monitor.fifoMaxPreemptInterval
except AttributeError:
fifoMaxPreemptInterval = 60
# check workers
allWorkers = [item for sublist in workSpecsList for item in sublist]
tmpQueLog.debug('checking {0} workers'.format(len(allWorkers)))
tmpStat, tmpRetMap = self.check_workers(monCore, messenger, allWorkers,
queueConfig, tmpQueLog,
from_fifo)
if tmpStat:
# loop over all worker chunks
tmpQueLog.debug('update jobs and workers')
iWorker = 0
for workSpecs in workSpecsList:
jobSpecs = None
pandaIDsList = []
eventsToUpdateList = []
filesToStageOutList = dict()
isCheckedList = []
mapType = workSpecs[0].mapType
# loop over workSpecs
for workSpec in workSpecs:
tmpLog = self.make_logger(_logger,
'id={0} workerID={1}'.format(
lockedBy, workSpec.workerID),
method_name='run')
tmpOut = tmpRetMap[workSpec.workerID]
oldStatus = tmpOut['oldStatus']
newStatus = tmpOut['newStatus']
monStatus = tmpOut['monStatus']
diagMessage = tmpOut['diagMessage']
workAttributes = tmpOut['workAttributes']
eventsToUpdate = tmpOut['eventsToUpdate']
filesToStageOut = tmpOut['filesToStageOut']
eventsRequestParams = tmpOut['eventsRequestParams']
nJobsToReFill = tmpOut['nJobsToReFill']
pandaIDs = tmpOut['pandaIDs']
isChecked = tmpOut['isChecked']
tmpStr = 'newStatus={0} monitoredStatus={1} diag={2} '
tmpStr += 'postProcessed={3} files={4}'
tmpLog.debug(
tmpStr.format(newStatus, monStatus, diagMessage,
workSpec.is_post_processed(),
str(filesToStageOut)))
iWorker += 1
# check status
if newStatus not in WorkSpec.ST_LIST:
tmpLog.error('unknown status={0}'.format(newStatus))
return
# update worker
workSpec.set_status(newStatus)
workSpec.set_work_attributes(workAttributes)
workSpec.set_dialog_message(diagMessage)
if isChecked:
workSpec.checkTime = datetime.datetime.utcnow()
isCheckedList.append(isChecked)
if monStatus == WorkSpec.ST_failed:
if not workSpec.has_pilot_error():
workSpec.set_pilot_error(
PilotErrors.ERR_GENERALERROR, diagMessage)
elif monStatus == WorkSpec.ST_cancelled:
if not workSpec.has_pilot_error():
workSpec.set_pilot_error(PilotErrors.ERR_PANDAKILL,
diagMessage)
if monStatus in [
WorkSpec.ST_finished, WorkSpec.ST_failed,
WorkSpec.ST_cancelled
]:
workSpec.set_work_params({'finalMonStatus': monStatus})
# request events
if eventsRequestParams != {}:
workSpec.eventsRequest = WorkSpec.EV_requestEvents
workSpec.eventsRequestParams = eventsRequestParams
# jobs to refill
if nJobsToReFill is not None:
workSpec.nJobsToReFill = nJobsToReFill
# get associated jobs for the worker chunk
if workSpec.hasJob == 1 and jobSpecs is None:
jobSpecs = self.dbProxy.get_jobs_with_worker_id(
workSpec.workerID,
None,
only_running=True,
slim=True)
# pandaIDs for push
pandaIDsList.append(pandaIDs)
if len(eventsToUpdate) > 0:
eventsToUpdateList.append(eventsToUpdate)
if len(filesToStageOut) > 0:
filesToStageOutList[
workSpec.workerID] = filesToStageOut
# apfmon status update
if apfmon_status_updates and newStatus != oldStatus:
tmpQueLog.debug(
'apfmon_status_updates: {0} newStatus: {1} monStatus: {2} oldStatus: {3} workSpecStatus: {4}'
.format(apfmon_status_updates, newStatus,
monStatus, oldStatus, workSpec.status))
self.apfmon.update_worker(workSpec, monStatus)
# lock workers for fifo
if from_fifo:
# collect some attributes to be updated when workers are locked
worker_id_list = dict()
for workSpec, isChecked in zip(workSpecs, isCheckedList):
attrs = dict()
if isChecked:
attrs['checkTime'] = workSpec.checkTime
workSpec.force_not_update('checkTime')
if workSpec.has_updated_attributes():
attrs['lockedBy'] = lockedBy
workSpec.lockedBy = lockedBy
workSpec.force_not_update('lockedBy')
else:
attrs['lockedBy'] = None
worker_id_list[workSpec.workerID] = attrs
temRetLockWorker = self.dbProxy.lock_workers(
worker_id_list, harvester_config.monitor.lockInterval)
# skip if not locked
if not temRetLockWorker:
continue
# update jobs and workers
if jobSpecs is not None and len(jobSpecs) > 0:
tmpQueLog.debug(
'updating {0} jobs with {1} workers'.format(
len(jobSpecs), len(workSpecs)))
core_utils.update_job_attributes_with_workers(
mapType, jobSpecs, workSpecs, filesToStageOutList,
eventsToUpdateList)
# update local database
tmpRet = self.dbProxy.update_jobs_workers(
jobSpecs, workSpecs, lockedBy, pandaIDsList)
if not tmpRet:
for workSpec in workSpecs:
tmpLog = self.make_logger(_logger,
'id={0} workerID={1}'.format(
lockedBy,
workSpec.workerID),
method_name='run')
if from_fifo:
tmpLog.info(
'failed to update the DB. Maybe locked by other thread running with DB'
)
else:
if workSpec.status in [
WorkSpec.ST_finished, WorkSpec.ST_failed,
WorkSpec.ST_cancelled, WorkSpec.ST_missed
]:
tmpLog.info(
'worker already in final status. Skipped')
else:
tmpLog.error(
'failed to update the DB. lockInterval may be too short'
)
else:
if jobSpecs is not None:
for jobSpec in jobSpecs:
tmpLog = self.make_logger(
_logger,
'id={0} PandaID={1}'.format(
lockedBy, jobSpec.PandaID),
method_name='run')
tmpLog.debug(
'new status={0} subStatus={1} status_in_metadata={2}'
.format(
jobSpec.status, jobSpec.subStatus,
jobSpec.get_job_status_from_attributes()))
# send ACK to workers for events and files
if len(eventsToUpdateList) > 0 or len(filesToStageOutList) > 0:
for workSpec in workSpecs:
try:
messenger.acknowledge_events_files(workSpec)
except Exception:
core_utils.dump_error_message(tmpQueLog)
tmpQueLog.error(
'failed to send ACK to workerID={0}'.format(
workSpec.workerID))
# active workers for fifo
if self.monitor_fifo.enabled and workSpecs:
workSpec = workSpecs[0]
tmpOut = tmpRetMap[workSpec.workerID]
newStatus = tmpOut['newStatus']
monStatus = tmpOut['monStatus']
if newStatus in [WorkSpec.ST_submitted, WorkSpec.ST_running, WorkSpec.ST_idle] \
and workSpec.mapType != WorkSpec.MT_MultiWorkers \
and workSpec.workAttributes is not None:
timeNow = datetime.datetime.utcnow()
timeNow_timestamp = time.time()
# get lastCheckAt
_bool, lastCheckAt = workSpec.get_work_params(
'lastCheckAt')
try:
last_check_period = timeNow_timestamp - lastCheckAt
except TypeError:
last_check_period = forceEnqueueInterval + 1.0
# get lastForceEnqueueAt
_bool, lastForceEnqueueAt = workSpec.get_work_params(
'lastForceEnqueueAt')
if not (_bool and lastForceEnqueueAt is not None):
lastForceEnqueueAt = 0
# notification
intolerable_delay = max(
forceEnqueueInterval * 2,
harvester_config.monitor.checkInterval * 4)
if _bool and lastCheckAt is not None and last_check_period > harvester_config.monitor.checkInterval \
and timeNow_timestamp - harvester_config.monitor.checkInterval > self.startTimestamp:
if last_check_period > intolerable_delay:
tmpQueLog.error(
'last check period of workerID={0} is {1} sec, intolerably longer than monitor checkInterval. Will NOT enquque worker by force. Please check why monitor checks worker slowly'
.format(workSpec.workerID,
last_check_period))
else:
tmpQueLog.warning(
'last check period of workerID={0} is {1} sec, longer than monitor checkInterval'
.format(workSpec.workerID,
last_check_period))
# prepartion to enqueue fifo
if (from_fifo) \
or (not from_fifo
and timeNow_timestamp - harvester_config.monitor.sleepTime > self.startTimestamp
and last_check_period > forceEnqueueInterval
and last_check_period < intolerable_delay
and timeNow_timestamp - lastForceEnqueueAt > 86400 + forceEnqueueInterval):
if not from_fifo:
# in DB cycle
tmpQueLog.warning(
'last check period of workerID={0} is {1} sec, longer than monitor forceEnqueueInterval. Enqueue the worker by force'
.format(workSpec.workerID,
last_check_period))
workSpec.set_work_params(
{'lastForceEnqueueAt': timeNow_timestamp})
workSpec.set_work_params(
{'lastCheckAt': timeNow_timestamp})
workSpec.lockedBy = None
workSpec.force_update('lockedBy')
if monStatus in [
WorkSpec.ST_finished, WorkSpec.ST_failed,
WorkSpec.ST_cancelled
]:
# for post-processing
_bool, startFifoPreemptAt = workSpec.get_work_params(
'startFifoPreemptAt')
if not _bool or startFifoPreemptAt is None:
startFifoPreemptAt = timeNow_timestamp
workSpec.set_work_params({
'startFifoPreemptAt':
startFifoPreemptAt
})
tmpQueLog.debug(
'workerID={0} , startFifoPreemptAt: {1}'.
format(workSpec.workerID,
startFifoPreemptAt))
if timeNow_timestamp - startFifoPreemptAt < fifoMaxPreemptInterval:
workSpecsToEnqueueToHead_dict[
workSpec.workerID] = workSpecs
else:
workSpec.set_work_params({
'startFifoPreemptAt':
timeNow_timestamp
})
workSpec.modificationTime = timeNow
workSpec.force_update('modificationTime')
workSpecsToEnqueue_dict[
workSpec.workerID] = workSpecs
else:
workSpec.modificationTime = timeNow
workSpec.force_update('modificationTime')
workSpecsToEnqueue_dict[
workSpec.workerID] = workSpecs
else:
tmpQueLog.error('failed to check workers')
workSpecsToEnqueue = list(workSpecsToEnqueue_dict.values())
workSpecsToEnqueueToHead = list(workSpecsToEnqueueToHead_dict.values())
retVal = workSpecsToEnqueue, workSpecsToEnqueueToHead, timeNow_timestamp, fifoCheckInterval
tmpQueLog.debug('done')
return retVal
# wrapper for checkWorkers
def check_workers(self, mon_core, messenger, all_workers, queue_config,
tmp_log, from_fifo):
# check timeout value
try:
checkTimeout = mon_core.checkTimeout
except Exception:
try:
checkTimeout = harvester_config.monitor.checkTimeout
except Exception:
checkTimeout = None
try:
workerQueueTimeLimit = harvester_config.monitor.workerQueueTimeLimit
except AttributeError:
workerQueueTimeLimit = 172800
workersToCheck = []
thingsToPostProcess = []
retMap = dict()
for workSpec in all_workers:
eventsRequestParams = {}
eventsToUpdate = []
pandaIDs = []
workStatus = None
workAttributes = None
filesToStageOut = []
nJobsToReFill = None
if workSpec.has_work_params('finalMonStatus'):
# to post-process
_bool, finalMonStatus = workSpec.get_work_params(
'finalMonStatus')
_thing = (workSpec, (finalMonStatus, ''))
thingsToPostProcess.append(_thing)
else:
# job-level late binding
if workSpec.hasJob == 0 and workSpec.mapType != WorkSpec.MT_NoJob:
# check if job is requested
jobRequested = messenger.job_requested(workSpec)
if jobRequested:
# set ready when job is requested
workStatus = WorkSpec.ST_ready
else:
workStatus = workSpec.status
elif workSpec.nJobsToReFill in [0, None]:
# check if job is requested to refill free slots
jobRequested = messenger.job_requested(workSpec)
if jobRequested:
nJobsToReFill = jobRequested
workersToCheck.append(workSpec)
else:
workersToCheck.append(workSpec)
# add
retMap[workSpec.workerID] = {
'oldStatus': workSpec.status,
'newStatus': workStatus,
'monStatus': workStatus,
'workAttributes': workAttributes,
'filesToStageOut': filesToStageOut,
'eventsRequestParams': eventsRequestParams,
'eventsToUpdate': eventsToUpdate,
'diagMessage': '',
'pandaIDs': pandaIDs,
'nJobsToReFill': nJobsToReFill,
'isChecked': True
}
# check workers
tmp_log.debug('checking workers with plugin')
try:
if workersToCheck:
tmpStat, tmpOut = mon_core.check_workers(workersToCheck)
if not tmpStat:
tmp_log.error(
'failed to check workers with: {0}'.format(tmpOut))
workersToCheck = []
tmpOut = []
else:
tmp_log.debug('checked')
else:
tmp_log.debug('Nothing to be checked with plugin')
tmpOut = []
timeNow = datetime.datetime.utcnow()
for workSpec, (newStatus, diagMessage) in itertools.chain(
zip(workersToCheck, tmpOut), thingsToPostProcess):
workerID = workSpec.workerID
tmp_log.debug('Going to check workerID={0}'.format(workerID))
pandaIDs = []
if workerID in retMap:
# failed to check status
if newStatus is None:
tmp_log.warning(
'Failed to check workerID={0} with {1}'.format(
workerID, diagMessage))
retMap[workerID]['isChecked'] = False
# set status
if workSpec.checkTime is not None and checkTimeout is not None and \
timeNow - workSpec.checkTime > datetime.timedelta(seconds=checkTimeout):
# kill due to timeout
tmp_log.debug(
'kill workerID={0} due to consecutive check failures'
.format(workerID))
self.dbProxy.kill_worker(workSpec.workerID)
newStatus = WorkSpec.ST_cancelled
diagMessage = 'Killed by Harvester due to consecutive worker check failures. ' + diagMessage
workSpec.set_pilot_error(
PilotErrors.ERR_FAILEDBYSERVER, diagMessage)
else:
# use original status
newStatus = workSpec.status
# request kill
if messenger.kill_requested(workSpec):
tmp_log.debug(
'kill workerID={0} as requested'.format(workerID))
self.dbProxy.kill_worker(workSpec.workerID)
# stuck queuing for too long
if workSpec.status == WorkSpec.ST_submitted \
and timeNow > workSpec.submitTime + datetime.timedelta(seconds=workerQueueTimeLimit):
tmp_log.debug(
'kill workerID={0} due to queuing longer than {1} seconds'
.format(workerID, workerQueueTimeLimit))
self.dbProxy.kill_worker(workSpec.workerID)
diagMessage = 'Killed by Harvester due to worker queuing too long' + diagMessage
workSpec.set_pilot_error(
PilotErrors.ERR_FAILEDBYSERVER, diagMessage)
# expired heartbeat - only when requested in the configuration
try:
# check if the queue configuration requires checking for worker heartbeat
worker_heartbeat_limit = int(
queue_config.messenger['worker_heartbeat'])
except (AttributeError, KeyError):
worker_heartbeat_limit = None
tmp_log.debug(
'workerID={0} heartbeat limit is configured to {1}'.
format(workerID, worker_heartbeat_limit))
if worker_heartbeat_limit:
if messenger.is_alive(workSpec,
worker_heartbeat_limit):
tmp_log.debug(
'heartbeat for workerID={0} is valid'.format(
workerID))
else:
tmp_log.debug(
'heartbeat for workerID={0} expired: sending kill request'
.format(workerID))
self.dbProxy.kill_worker(workSpec.workerID)
diagMessage = 'Killed by Harvester due to worker heartbeat expired. ' + diagMessage
workSpec.set_pilot_error(
PilotErrors.ERR_FAILEDBYSERVER, diagMessage)
# get work attributes
workAttributes = messenger.get_work_attributes(workSpec)
retMap[workerID]['workAttributes'] = workAttributes
# get output files
filesToStageOut = messenger.get_files_to_stage_out(
workSpec)
retMap[workerID]['filesToStageOut'] = filesToStageOut
# get events to update
if workSpec.eventsRequest in [
WorkSpec.EV_useEvents, WorkSpec.EV_requestEvents
]:
eventsToUpdate = messenger.events_to_update(workSpec)
retMap[workerID]['eventsToUpdate'] = eventsToUpdate
# request events
if workSpec.eventsRequest == WorkSpec.EV_useEvents:
eventsRequestParams = messenger.events_requested(
workSpec)
retMap[workerID][
'eventsRequestParams'] = eventsRequestParams
# get PandaIDs for pull model
if workSpec.mapType == WorkSpec.MT_NoJob:
pandaIDs = messenger.get_panda_ids(workSpec)
retMap[workerID]['pandaIDs'] = pandaIDs
# keep original new status
retMap[workerID]['monStatus'] = newStatus
# set running or idle while there are events to update or files to stage out
if newStatus in [
WorkSpec.ST_finished, WorkSpec.ST_failed,
WorkSpec.ST_cancelled
]:
if len(retMap[workerID]['filesToStageOut']) > 0 or \
len(retMap[workerID]['eventsToUpdate']) > 0:
if workSpec.status == WorkSpec.ST_running:
newStatus = WorkSpec.ST_running
else:
newStatus = WorkSpec.ST_idle
elif not workSpec.is_post_processed():
if not queue_config.is_no_heartbeat_status(
newStatus):
# post processing unless heartbeat is suppressed
jobSpecs = self.dbProxy.get_jobs_with_worker_id(
workSpec.workerID,
None,
True,
only_running=True,
slim=True)
# post processing
messenger.post_processing(
workSpec, jobSpecs, workSpec.mapType)
workSpec.post_processed()
if workSpec.status == WorkSpec.ST_running:
newStatus = WorkSpec.ST_running
else:
newStatus = WorkSpec.ST_idle
# reset modification time to immediately trigger subsequent lookup
if not self.monitor_fifo.enabled:
workSpec.trigger_next_lookup()
retMap[workerID]['newStatus'] = newStatus
retMap[workerID]['diagMessage'] = diagMessage
else:
tmp_log.debug(
'workerID={0} not in retMap'.format(workerID))
return True, retMap
except Exception:
core_utils.dump_error_message(tmp_log)
return False, None
class Monitor(AgentBase):
# fifos
monitor_fifo = MonitorFIFO()
# constructor
def __init__(self, queue_config_mapper, single_mode=False):
AgentBase.__init__(self, single_mode)
self.queueConfigMapper = queue_config_mapper
self.dbProxy = DBProxy()
self.pluginFactory = PluginFactory()
self.startTimestamp = time.time()
# main loop
def run(self):
lockedBy = 'monitor-{0}'.format(self.ident)
# init messengers
for queueConfig in self.queueConfigMapper.get_all_queues().values():
# just import for module initialization
self.pluginFactory.get_plugin(queueConfig.messenger)
# main
last_DB_cycle_timestamp = 0
monitor_fifo = self.monitor_fifo
while True:
sw = core_utils.get_stopwatch()
mainLog = self.make_logger(_logger,
'id={0}'.format(lockedBy),
method_name='run')
if time.time(
) >= last_DB_cycle_timestamp + harvester_config.monitor.sleepTime:
# run with workers from DB
mainLog.debug('starting run with DB')
mainLog.debug('getting workers to monitor')
workSpecsPerQueue = self.dbProxy.get_workers_to_update(
harvester_config.monitor.maxWorkers,
harvester_config.monitor.checkInterval,
harvester_config.monitor.lockInterval, lockedBy)
mainLog.debug('got {0} queues'.format(len(workSpecsPerQueue)))
# loop over all workers
for queueName, configIdWorkSpecs in iteritems(
workSpecsPerQueue):
for configID, workSpecsList in iteritems(
configIdWorkSpecs):
retVal = self.monitor_agent_core(lockedBy,
queueName,
workSpecsList,
config_id=configID)
if self.monitor_fifo.enabled and retVal is not None:
workSpecsToEnqueue, workSpecsToEnqueueToHead, timeNow_timestamp, fifoCheckInterval = retVal
if workSpecsToEnqueue:
mainLog.debug('putting workers to FIFO')
try:
score = fifoCheckInterval + timeNow_timestamp
monitor_fifo.put(
(queueName, workSpecsToEnqueue), score)
mainLog.info(
'put workers of {0} to FIFO with score {1}'
.format(queueName, score))
except Exception as errStr:
mainLog.error(
'failed to put object from FIFO: {0}'.
format(errStr))
if workSpecsToEnqueueToHead:
mainLog.debug('putting workers to FIFO head')
try:
score = fifoCheckInterval - timeNow_timestamp
monitor_fifo.put(
(queueName, workSpecsToEnqueueToHead),
score)
mainLog.info(
'put workers of {0} to FIFO with score {1}'
.format(queueName, score))
except Exception as errStr:
mainLog.error(
'failed to put object from FIFO head: {0}'
.format(errStr))
last_DB_cycle_timestamp = time.time()
mainLog.debug('ended run with DB')
elif self.monitor_fifo.enabled:
# run with workers from FIFO
if monitor_fifo.to_check_workers():
# check fifo size
fifo_size = monitor_fifo.size()
mainLog.debug('FIFO size is {0}'.format(fifo_size))
mainLog.debug('starting run with FIFO')
try:
obj_gotten = monitor_fifo.get(timeout=1)
except Exception as errStr:
mainLog.error(
'failed to get object from FIFO: {0}'.format(
errStr))
else:
if obj_gotten is not None:
queueName, workSpecsList = obj_gotten
mainLog.debug('got {0} workers of {1}'.format(
len(workSpecsList), queueName))
configID = workSpecsList[0][0].configID
for workSpecs in workSpecsList:
for workSpec in workSpecs:
if workSpec.pandaid_list is None:
_jobspec_list = workSpec.get_jobspec_list(
)
if _jobspec_list is not None:
workSpec.pandaid_list = [
j.PandaID for j in
workSpec.get_jobspec_list()
]
else:
workSpec.pandaid_list = []
workSpec.force_update('pandaid_list')
retVal = self.monitor_agent_core(
lockedBy,
queueName,
workSpecsList,
from_fifo=True,
config_id=configID)
if retVal is not None:
workSpecsToEnqueue, workSpecsToEnqueueToHead, timeNow_timestamp, fifoCheckInterval = retVal
if workSpecsToEnqueue:
mainLog.debug('putting workers to FIFO')
try:
score = fifoCheckInterval + timeNow_timestamp
monitor_fifo.put(
(queueName, workSpecsToEnqueue),
score)
mainLog.info(
'put workers of {0} to FIFO with score {1}'
.format(queueName, score))
except Exception as errStr:
mainLog.error(
'failed to put object from FIFO: {0}'
.format(errStr))
if workSpecsToEnqueueToHead:
mainLog.debug(
'putting workers to FIFO head')
try:
score = fifoCheckInterval - timeNow_timestamp
monitor_fifo.put(
(queueName,
workSpecsToEnqueueToHead), score)
mainLog.info(
'put workers of {0} to FIFO with score {1}'
.format(queueName, score))
except Exception as errStr:
mainLog.error(
'failed to put object from FIFO head: {0}'
.format(errStr))
else:
mainLog.debug(
'monitor_agent_core returned None. Skipped putting to FIFO'
)
else:
mainLog.debug('got nothing in FIFO')
mainLog.debug('ended run with FIFO')
else:
mainLog.debug(
'workers in FIFO too young to check. Skipped')
if sw.get_elapsed_time_in_sec(
) > harvester_config.monitor.lockInterval:
mainLog.warning(
'a single cycle was longer than lockInterval ' +
sw.get_elapsed_time())
else:
mainLog.debug('done' + sw.get_elapsed_time())
# check if being terminated
sleepTime = (harvester_config.monitor.fifoSleepTimeMilli / 1000.0) \
if self.monitor_fifo.enabled else harvester_config.monitor.sleepTime
if self.terminated(sleepTime):
mainLog.debug('terminated')
return
# core of monitor agent to check workers in workSpecsList of queueName
def monitor_agent_core(self,
lockedBy,
queueName,
workSpecsList,
from_fifo=False,
config_id=None):
tmpQueLog = self.make_logger(_logger,
'id={0} queue={1}'.format(
lockedBy, queueName),
method_name='run')
# check queue
if not self.queueConfigMapper.has_queue(queueName, config_id):
tmpQueLog.error('config not found')
return
# get queue
queueConfig = self.queueConfigMapper.get_queue(queueName, config_id)
# get plugins
monCore = self.pluginFactory.get_plugin(queueConfig.monitor)
messenger = self.pluginFactory.get_plugin(queueConfig.messenger)
# workspec chunk of active workers
workSpecsToEnqueue = []
workSpecsToEnqueueToHead = []
timeNow_timestamp = time.time()
# get fifoCheckInterval for PQ
try:
fifoCheckInterval = monCore.fifoCheckInterval
except:
if hasattr(harvester_config.monitor, 'fifoCheckInterval'):
fifoCheckInterval = harvester_config.monitor.fifoCheckInterval
else:
fifoCheckInterval = harvester_config.monitor.checkInterval
# check workers
allWorkers = [item for sublist in workSpecsList for item in sublist]
tmpQueLog.debug('checking {0} workers'.format(len(allWorkers)))
tmpStat, tmpRetMap = self.check_workers(monCore, messenger, allWorkers,
queueConfig, tmpQueLog)
if tmpStat:
# loop over all worker chunks
tmpQueLog.debug('update jobs and workers')
iWorker = 0
for workSpecs in workSpecsList:
jobSpecs = None
filesToStageOut = dict()
pandaIDsList = []
eventsToUpdateList = []
filesToStageOutList = []
mapType = workSpecs[0].mapType
# lock workers for fifo
temRetLockWorker = None
if from_fifo:
# lock workers
worker_id_list = [w.workerID for w in workSpecs]
temRetLockWorker = self.dbProxy.lock_workers(
worker_id_list, harvester_config.monitor.lockInterval,
lockedBy)
# skip if not locked
if not temRetLockWorker:
continue
# loop over workSpecs
for workSpec in workSpecs:
tmpLog = self.make_logger(_logger,
'id={0} workerID={1}'.format(
lockedBy, workSpec.workerID),
method_name='run')
tmpOut = tmpRetMap[workSpec.workerID]
newStatus = tmpOut['newStatus']
monStatus = tmpOut['monStatus']
diagMessage = tmpOut['diagMessage']
workAttributes = tmpOut['workAttributes']
eventsToUpdate = tmpOut['eventsToUpdate']
filesToStageOut = tmpOut['filesToStageOut']
eventsRequestParams = tmpOut['eventsRequestParams']
nJobsToReFill = tmpOut['nJobsToReFill']
pandaIDs = tmpOut['pandaIDs']
tmpStr = 'newStatus={0} monitoredStatus={1} diag={2} '
tmpStr += 'postProcessed={3} files={4}'
tmpLog.debug(
tmpStr.format(newStatus, monStatus, diagMessage,
workSpec.is_post_processed(),
str(filesToStageOut)))
iWorker += 1
if from_fifo:
workSpec.lockedBy = lockedBy
workSpec.force_update('lockedBy')
# check status
if newStatus not in WorkSpec.ST_LIST:
tmpLog.error('unknown status={0}'.format(newStatus))
return
# update worker
workSpec.set_status(newStatus)
workSpec.set_work_attributes(workAttributes)
workSpec.set_dialog_message(diagMessage)
if monStatus == WorkSpec.ST_failed:
if not workSpec.has_pilot_error():
workSpec.set_pilot_error(
PilotErrors.ERR_GENERALERROR, diagMessage)
elif monStatus == WorkSpec.ST_cancelled:
if not workSpec.has_pilot_error():
workSpec.set_pilot_error(PilotErrors.ERR_PANDAKILL,
diagMessage)
# request events
if eventsRequestParams != {}:
workSpec.eventsRequest = WorkSpec.EV_requestEvents
workSpec.eventsRequestParams = eventsRequestParams
# jobs to refill
if nJobsToReFill is not None:
workSpec.nJobsToReFill = nJobsToReFill
# get associated jobs for the worker chunk
if workSpec.hasJob == 1 and jobSpecs is None:
jobSpecs = self.dbProxy.get_jobs_with_worker_id(
workSpec.workerID, None, only_running=True)
# pandaIDs for push
pandaIDsList.append(pandaIDs)
if len(eventsToUpdate) > 0:
eventsToUpdateList.append(eventsToUpdate)
if len(filesToStageOut) > 0:
filesToStageOutList.append(filesToStageOut)
# update jobs and workers
if jobSpecs is not None:
tmpQueLog.debug(
'updating {0} jobs with {1} workers'.format(
len(jobSpecs), len(workSpecs)))
core_utils.update_job_attributes_with_workers(
mapType, jobSpecs, workSpecs, filesToStageOutList,
eventsToUpdateList)
for jobSpec in jobSpecs:
tmpLog = self.make_logger(_logger,
'id={0} PandaID={1}'.format(
lockedBy,
jobSpec.PandaID),
method_name='run')
tmpLog.debug(
'new status={0} subStatus={1} status_in_metadata={2}'
.format(jobSpec.status, jobSpec.subStatus,
jobSpec.get_job_status_from_attributes()))
# update local database
tmpRet = self.dbProxy.update_jobs_workers(
jobSpecs, workSpecs, lockedBy, pandaIDsList)
if not tmpRet:
for workSpec in workSpecs:
tmpLog = self.make_logger(_logger,
'id={0} workerID={1}'.format(
lockedBy,
workSpec.workerID),
method_name='run')
if from_fifo:
tmpLog.info(
'failed to update the DB. Maybe locked by other thread running with DB'
)
else:
tmpLog.error(
'failed to update the DB. lockInterval may be too short'
)
sendWarning = True
# send ACK to workers for events and files
if len(eventsToUpdateList) > 0 or len(filesToStageOutList) > 0:
for workSpec in workSpecs:
messenger.acknowledge_events_files(workSpec)
# active workers for fifo
if self.monitor_fifo.enabled and workSpecs:
workSpec = workSpecs[0]
tmpOut = tmpRetMap[workSpec.workerID]
newStatus = tmpOut['newStatus']
monStatus = tmpOut['monStatus']
if newStatus in [WorkSpec.ST_submitted, WorkSpec.ST_running] \
and workSpec.mapType != WorkSpec.MT_MultiWorkers \
and workSpec.workAttributes is not None:
forceEnqueueInterval = harvester_config.monitor.fifoForceEnqueueInterval
timeNow = datetime.datetime.utcnow()
timeNow_timestamp = time.time()
_bool, lastCheckAt = workSpec.get_work_params(
'lastCheckAt')
try:
last_check_period = timeNow_timestamp - lastCheckAt
except TypeError:
last_check_period = forceEnqueueInterval + 1.0
if (from_fifo and tmpRet) \
or (not from_fifo and timeNow_timestamp - harvester_config.monitor.sleepTime > self.startTimestamp
and last_check_period > forceEnqueueInterval):
if not from_fifo and _bool and lastCheckAt is not None \
and last_check_period > harvester_config.monitor.checkInterval:
tmpQueLog.warning(
'last check period of workerID={0} is {1} sec, longer than monitor checkInterval'
.format(workSpec.workerID,
last_check_period))
workSpec.set_work_params(
{'lastCheckAt': timeNow_timestamp})
workSpec.lockedBy = None
workSpec.force_update('lockedBy')
if monStatus in [
WorkSpec.ST_finished, WorkSpec.ST_failed,
WorkSpec.ST_cancelled
]:
_bool, startFifoPreemptAt = workSpec.get_work_params(
'startFifoPreemptAt')
if not _bool or startFifoPreemptAt is None:
startFifoPreemptAt = timeNow_timestamp
workSpec.set_work_params({
'startFifoPreemptAt':
startFifoPreemptAt
})
tmpQueLog.debug(
'workerID={0} , startFifoPreemptAt: {1}'.
format(workSpec.workerID,
startFifoPreemptAt))
if timeNow_timestamp - startFifoPreemptAt < harvester_config.monitor.fifoMaxPreemptInterval:
workSpecsToEnqueueToHead.append(workSpecs)
else:
workSpec.set_work_params({
'startFifoPreemptAt':
timeNow_timestamp
})
workSpec.modificationTime = timeNow
workSpec.force_update('modificationTime')
workSpecsToEnqueue.append(workSpecs)
else:
workSpec.modificationTime = timeNow
workSpec.force_update('modificationTime')
workSpecsToEnqueue.append(workSpecs)
else:
tmpQueLog.error('failed to check workers')
retVal = workSpecsToEnqueue, workSpecsToEnqueueToHead, timeNow_timestamp, fifoCheckInterval
tmpQueLog.debug('done')
return retVal
# wrapper for checkWorkers
def check_workers(self, mon_core, messenger, all_workers, queue_config,
tmp_log):
workersToCheck = []
retMap = dict()
for workSpec in all_workers:
eventsRequestParams = {}
eventsToUpdate = []
pandaIDs = []
workStatus = None
workAttributes = None
filesToStageOut = []
nJobsToReFill = None
# job-level late binding
if workSpec.hasJob == 0 and workSpec.mapType != WorkSpec.MT_NoJob:
# check if job is requested
jobRequested = messenger.job_requested(workSpec)
if jobRequested:
# set ready when job is requested
workStatus = WorkSpec.ST_ready
else:
workStatus = workSpec.status
elif workSpec.nJobsToReFill in [0, None]:
# check if job is requested to refill free slots
jobRequested = messenger.job_requested(workSpec)
if jobRequested:
nJobsToReFill = jobRequested
workersToCheck.append(workSpec)
else:
workersToCheck.append(workSpec)
# add
retMap[workSpec.workerID] = {
'newStatus': workStatus,
'monStatus': workStatus,
'workAttributes': workAttributes,
'filesToStageOut': filesToStageOut,
'eventsRequestParams': eventsRequestParams,
'eventsToUpdate': eventsToUpdate,
'diagMessage': '',
'pandaIDs': pandaIDs,
'nJobsToReFill': nJobsToReFill
}
# check workers
tmp_log.debug('checking workers with plugin')
try:
tmpStat, tmpOut = mon_core.check_workers(workersToCheck)
if not tmpStat:
tmp_log.error(
'failed to check workers with: {0}'.format(tmpOut))
else:
tmp_log.debug('checked')
for workSpec, (newStatus,
diagMessage) in zip(workersToCheck, tmpOut):
workerID = workSpec.workerID
tmp_log.debug(
'Going to check workerID={0}'.format(workerID))
pandaIDs = []
if workerID in retMap:
# request kill
if messenger.kill_requested(workSpec):
self.dbProxy.kill_worker(workSpec.workerID)
# expired heartbeat - only when requested in the configuration
try:
# check if the queue configuration requires checking for worker heartbeat
worker_heartbeat_limit = int(
queue_config.messenger['worker_heartbeat'])
except (AttributeError, KeyError):
worker_heartbeat_limit = None
tmp_log.debug(
'workerID={0} heartbeat limit is configured to {1}'
.format(workerID, worker_heartbeat_limit))
if worker_heartbeat_limit:
if messenger.is_alive(workSpec,
worker_heartbeat_limit):
tmp_log.debug(
'heartbeat for workerID={0} is valid'.
format(workerID))
else:
tmp_log.debug(
'heartbeat for workerID={0} expired: sending kill request'
.format(workerID))
self.dbProxy.kill_worker(workSpec.workerID)
# get work attributes
workAttributes = messenger.get_work_attributes(
workSpec)
retMap[workerID]['workAttributes'] = workAttributes
# get output files
filesToStageOut = messenger.get_files_to_stage_out(
workSpec)
retMap[workerID]['filesToStageOut'] = filesToStageOut
# get events to update
if workSpec.eventsRequest in [
WorkSpec.EV_useEvents,
WorkSpec.EV_requestEvents
]:
eventsToUpdate = messenger.events_to_update(
workSpec)
retMap[workerID]['eventsToUpdate'] = eventsToUpdate
# request events
if workSpec.eventsRequest == WorkSpec.EV_useEvents:
eventsRequestParams = messenger.events_requested(
workSpec)
retMap[workerID][
'eventsRequestParams'] = eventsRequestParams
# get PandaIDs for pull model
if workSpec.mapType == WorkSpec.MT_NoJob:
pandaIDs = messenger.get_panda_ids(workSpec)
retMap[workerID]['pandaIDs'] = pandaIDs
# keep original new status
retMap[workerID]['monStatus'] = newStatus
# set running while there are events to update or files to stage out
if newStatus in [
WorkSpec.ST_finished, WorkSpec.ST_failed,
WorkSpec.ST_cancelled
]:
if len(retMap[workerID]['filesToStageOut']) > 0 or \
len(retMap[workerID]['eventsToUpdate']) > 0:
newStatus = WorkSpec.ST_running
elif not workSpec.is_post_processed():
if not queue_config.is_no_heartbeat_status(
newStatus):
# post processing unless heartbeat is suppressed
jobSpecs = self.dbProxy.get_jobs_with_worker_id(
workSpec.workerID,
None,
True,
only_running=True)
# post processing
messenger.post_processing(
workSpec, jobSpecs, workSpec.mapType)
workSpec.post_processed()
newStatus = WorkSpec.ST_running
# reset modification time to immediately trigger subsequent lookup
workSpec.trigger_next_lookup()
retMap[workerID]['newStatus'] = newStatus
retMap[workerID]['diagMessage'] = diagMessage
else:
tmp_log.debug(
'workerID={0} not in retMap'.format(workerID))
return True, retMap
except:
core_utils.dump_error_message(tmp_log)
return False, None