def checkSchema(k,schema,attribute='',start=None,end=None):
#print('In reader.Schemas.checkSchema(%s,%s,%s,%s)'%(schema,attribute,start,end))
schema = k.getSchema(schema)
if not schema: return False
f = schema.get('check')
if not f:
v = True
else:
try:
now = time.time()
start = fun.notNone(start,now-1)
end = fun.notNone(end,now)
k.LOCALS.update({'attribute':attribute.lower(),
'match':clmatch,'clmatch':clmatch,
'start':start,'end':end,'now':now,
'reader':schema.get('reader',schema.get('api')),
'schema':schema.get('schema'),
'dbname':schema.get('dbname',schema.get('schema','')),
})
#print('(%s)%%(%s)'%(f,[t for t in k.LOCALS.items() if t[0] in f]))
v =fun.evalX(f,k.LOCALS,k.MODULES)
except:
traceback.print_exc()
v =False
#print('checkSchema(%s): %s'%(schema,v))
return v
def update_tasks(self):
while not self.event.isSet():
self.last_check = time.time()
self.info('-'*70)
self.info( 'In WorkerDS::updateTasks ...')
self._state = (PyTango.DevState.RUNNING)
for task,commands in self.tasks.items():
if task not in self.conditions:
self.warning('\t%s not scheduled!'%task)
continue
if not commands[-1].startswith(task) and ' = ' not in commands[-1]:
commands[-1] = commands[-1].replace('return ','')
commands[-1] = task+'_result = '+commands[-1]
try:
self.worker.get(commands[-1])
self.dones[task] = time.time()
except:
pass
try:
self.update_locals(task=task)
self.info( 'In WorkerDS::updateTasks(%s): %s'%(task,commands))
if functional.evalX(self.conditions[task],_locals=self.locals()):
if not self.dones[task]>=self.sends[task]:
self.warning('In WorkerDS::updateTasks(%s): still running since %s!!!'%(task,fandango.time2str(self.sends[task])))
else:
self.info( 'In WorkerDS::updateTasks(%s)'%task)
map(self.worker.put,commands)
self.sends[task] = time.time()
except:
self.error(traceback.format_exc())
wait(.1,self.event)
self.info(' ---- Waiting %s seconds ---- '%self.PollingSeconds)
self._state = PyTango.DevState.ON
while not self.waiter.isSet() and time.time()<(self.last_check+int(self.PollingSeconds)):
status = ['Worker DS waiting %s s for next cycle ..'%self.PollingSeconds]
status.append('Last check was at %s'%fandango.time2str(self.last_check))
status.append('')
for task,commands in sorted(self.tasks.items()):
if not commands[-1].startswith(task) and ' = ' not in commands[-1]:
commands[-1] = commands[-1].replace('return ','')
commands[-1] = task+'_result = '+commands[-1]
try:
self.worker.get(commands[-1])
self.dones[task] = time.time()
except:
pass
if self.dones[task]>self.sends[task]:
status.append('%s: Finished at %s'%(task,fandango.time2str(self.dones[task])))
elif self.sends[task]>self.dones[task]:
status.append('%s: Launched at %s'%(task,fandango.time2str(self.sends[task])))
self._status = ('\n'.join(status))
wait(1.,self.waiter)
self.waiter.clear()
print '#'*80
print '#'*80
def update_tasks(self):
self.last_check = time.time()
self.info('In WorkerDS::updateTasks ...')
while not self.event.isSet():
self.info('#' * 80)
self.info(' ---- Waiting %s seconds ---- ' % self.PollingSeconds)
self._state = PyTango.DevState.ON
self.waiter.clear()
while not self.waiter.isSet() and time.time() < (
self.last_check + int(self.PollingSeconds)):
status = [
'Worker DS waiting %s s for next cycle ..' %
self.PollingSeconds
]
status.append('Last check was at %s' %
fandango.time2str(self.last_check))
status.append('')
self.info('Checking %d tasks: %s' %
(len(self.tasks), self.tasks.keys()))
for task, commands in sorted(self.tasks.items()):
if not commands[-1].startswith(
task) and ' = ' not in commands[-1]:
commands[-1] = commands[-1].replace('return ', '')
commands[-1] = task + '_result = ' + commands[-1]
try:
self.worker.get(commands[-1])
self.dones[task] = time.time()
except:
pass
if self.dones[task] > self.sends[task]:
status.append(
'%s: Finished at %s' %
(task, fandango.time2str(self.dones[task])))
elif self.sends[task] > self.dones[task]:
status.append(
'%s: Launched at %s' %
(task, fandango.time2str(self.sends[task])))
wait(.1)
self._status = ('\n'.join(status))
wait(1., self.waiter)
#self.waiter.clear()
self.info('-' * 70)
self.last_check = time.time()
self._state = (PyTango.DevState.RUNNING)
for task, commands in self.tasks.items():
if task not in self.conditions:
self.warning('\t%s not scheduled!' % task)
continue
if not commands[-1].startswith(
task) and ' = ' not in commands[-1]:
commands[-1] = commands[-1].replace('return ', '')
commands[-1] = task + '_result = ' + commands[-1]
try:
self.worker.get(commands[-1])
self.dones[task] = time.time()
except:
pass
try:
self.update_locals(task=task)
self.info('In WorkerDS::updateTasks(%s): %s' %
(task, commands))
if functional.evalX(self.conditions[task],
_locals=self.locals()):
if not self.dones[task] >= self.sends[task]:
self.warning(
'In WorkerDS::updateTasks(%s): still running since %s!!!'
% (task, fandango.time2str(self.sends[task])))
else:
self.info('In WorkerDS::updateTasks(%s)' % task)
map(self.worker.put, commands)
self.sends[task] = time.time()
except:
self.error(traceback.format_exc())
wait(.1, self.event)
wait(.1)