def restart_attributes(self, attributes=None, timewait=0.5):
if attributes is None:
attributes = self.get_attributes_not_updated()
todo = []
for a in attributes:
a = self.is_attribute_archived(a)
if a:
todo.append(a)
else:
self.warning('%s is not archived!' % a)
devs = dict(fn.kmap(self.get_attribute_archiver, todo))
for a, d in fn.randomize(sorted(devs.items())):
if not fn.check_device(d):
self.start_devices('(.*/)?' + d, do_restart=True)
else:
dp = fn.get_device(d, keep=True)
dp.AttributeStop(a)
fn.wait(timewait)
fn.wait(10. * timewait)
for a, d in devs.items():
dp = fn.get_device(d, keep=True)
dp.AttributeStart(a)
fn.wait(timewait)
print('%d attributes restarted' % len(attributes))
def start_archiving_for_attributes(attrs,*args,**kwargs):
"""
from start_archiving(self,attribute,archiver,period=0,
rel_event=None,per_event=0,abs_event=None,
code_event=False, ttl=None, start=False):
See HDBpp.add_attribute.__doc__ for a full description of arguments
"""
archs = get_archivers_for_attributes(attrs)
dbs = get_hdbpp_databases(archs.keys())
done = []
if not args and not kwargs:
kwargs['code_event'] = True
for db,devs in dbs.items():
api = PyTangoArchiving.Schemas.getApi(db)
devs = [d for d in devs if d in archs]
for d in devs:
ts = archs[d]
print('Launching %d attributes in %s.%s'%(len(ts),db,d))
for t in ts:
api.start_archiving(t,d,*args,**kwargs)
done.append(fn.tango.get_full_name(t))
if not kwargs.get('start'):
fn.get_device(d).Start()
if len(done)!=len(attrs):
print('No hdbpp database match for: %s' % str(
[a for a in attrs if fn.tango.get_full_name(a) not in done]))
return done
def find(self, device, mask='', N=0, strict=False):
""" Method for finding devices or files
find(device): will return devices or folders matching the given string
find(device,file): will return files matching the given argument for the given devices
"""
if not strict and '*' not in device:
device = '*' + device + '*'
m = [d for d in self.get_all_devices() if fn.clmatch(device, d)]
if not m:
for d in self.values():
try:
if fn.clmatch(device, d.SaveFolder):
m.append(d.name())
if N and N >= len(m):
return m
except:
pass
if m and not mask:
return m
if not strict and '*' not in mask:
mask = '*' + mask + '*'
r = []
for d in m:
l = fn.get_device(d).ListFiles(mask)
for f in l:
r.append(d + ':' + f)
if N and N >= len(r):
return r
return r
def start_devices(self,
regexp='*',
force=False,
do_init=False,
do_restart=False):
#devs = fn.tango.get_class_devices('HdbEventSubscriber')
devs = self.get_archivers()
if regexp:
devs = fn.filtersmart(devs, regexp)
off = sorted(set(d for d in devs if not fn.check_device(d)))
if off and do_restart:
print('Restarting %s Archiving Servers ...' % self.db_name)
astor = fn.Astor()
astor.load_from_devs_list(list(off))
astor.stop_servers()
fn.wait(3.)
astor.start_servers()
fn.wait(3.)
for d in devs:
try:
dp = fn.get_device(d)
if do_init:
dp.init()
if force or dp.attributenumber != dp.attributestartednumber:
off.append(d)
print('%s.Start()' % d)
dp.start()
except Exception, e:
self.warning('start_archivers(%s) failed: %s' % (d, e))
def start_devices(self,regexp = '*', force = False,
do_init = False, do_restart = False):
#devs = fn.tango.get_class_devices('HdbEventSubscriber')
devs = self.get_archivers()
if regexp:
devs = fn.filtersmart(devs,regexp)
off = sorted(set(d for d in devs if not fn.check_device(d)))
if off and do_restart:
print('Restarting %s Archiving Servers ...'%self.db_name)
astor = fn.Astor()
astor.load_from_devs_list(list(off))
astor.stop_servers()
fn.wait(3.)
astor.start_servers()
fn.wait(3.)
for d in devs:
try:
dp = fn.get_device(d, keep=True)
if do_init:
dp.init()
if force or dp.attributenumber != dp.attributestartednumber:
off.append(d)
print('%s.Start()' % d)
dp.start()
except Exception,e:
self.warning('start_archivers(%s) failed: %s' % (d,e))
def set_push_events(filein, period=3000, diff=1e-5):
print('set_push_events(%s,%s,%s)' % (filein, period, diff))
devs = fandango.get_matching_devices(filein)
if devs:
devs = dict(
(d,
fandango.Struct(
{'attrs': fandango.get_device(d).get_attribute_list()}))
for d in devs)
else:
devs = pickle.load(open(filein))
for d, t in sorted(devs.items()):
print('Setting events (%s,%s) for %s' % (period, diff, d))
dp = PyTango.DeviceProxy(d)
for a in t.attrs:
dp.poll_attribute(a, int(period))
if period > 0:
ac = dp.get_attribute_config(a)
cei = PyTango.ChangeEventInfo()
cei.rel_change = str(diff)
ac.events.ch_event = cei
try:
dp.set_attribute_config(ac)
except:
pass
print('done')
def get_device_timeout(device,timeout,tries=1,exported=[],
proxy=None,attr='ActiveAlarms',trace=True):
exported = exported or fd.tango.get_all_devices(exported=True)
device = device.lower()
proxy = proxy or fd.get_device(device)
t = 0
if device not in exported:
if trace:
print('%s is not exported!'%d)
return -1
else:
for i in range(tries):
try:
proxy.set_timeout_millis(int(timeout))
t0 = now()
for a in proxy.get_attribute_list():
if clmatch(attr,a):
proxy.read_attribute(a)
time.sleep(1e-5)
t1 = now()-t0
except Exception,e:
if trace:
print('%s failed!: %s'%(device,fd.excepts.exc2str(e)))
#traceback.print_exc()
t = END_OF_TIME
break
t += t1/float(tries)
def __init__(self,device,filename=''):
self.proxy = fandango.get_device(device)
self.commands = copy_cmd_list(self.proxy)
self.attributes = copy_attr_list(self.proxy)
self.filename = filename
self.data = []
self.mode = self.BYPASS
self.load()
def __init__(self,device,filename=''):
self.proxy = fandango.get_device(device)
self.commands = copy_cmd_list(self.proxy)
self.attributes = copy_attr_list(self.proxy)
self.filename = filename
self.data = []
self.mode = self.BYPASS
self.load()
def get_device_eval_times(proxy, timeout=10000., total=False):
if isString(proxy): proxy = fd.get_device(proxy)
vals = evaluate_formula(proxy, 'SELF.EvalTimes', timeout)
if total:
if len(vals):
vals = sum(vals.values())
else:
vals = -1
return vals
def get_archiver_errors(self, archiver):
try:
dp = fn.get_device(archiver, keep=True)
al = dp.AttributeList or []
er = dp.AttributeErrorList or []
return dict((a, e) for a, e in zip(al, er) if e)
except:
print('Unable to get %s errors' % archiver)
return {}
def get_periodic_archiver_errors(self, archiver):
try:
dp = fn.get_device(archiver, keep=True)
#al = dp.AttributeList
er = dp.AttributesErrorList
return er or [] #dict((a,e) for a,e in zip(al,er) if e)
except:
print('Unable to get %s errors' % archiver)
traceback.print_exc()
return {}
def add_attributes(self,attributes,*args,**kwargs):
"""
Call add_attribute sequentially with a 1s pause between calls
:param start: True by default, will force Start() in related archivers
See add_attribute? for more help on arguments
"""
try:
start = kwargs.get('start',True)
for a in attributes:
kwargs['start'] = False #Avoid recursive start
self.add_attribute(a,*args,**kwargs)
time.sleep(3.)
if start:
archs = set(map(self.get_attribute_archiver,attributes))
for h in archs:
self.info('%s.Start()' % h)
fn.get_device(h, keep=True).Start()
except Exception,e:
print('add_attribute(%s) failed!: %s'%(a,traceback.print_exc()))
def add_attributes(self, attributes, *args, **kwargs):
"""
Call add_attribute sequentially with a 1s pause between calls
:param start: True by default, will force Start() in related archivers
See add_attribute? for more help on arguments
"""
try:
start = kwargs.get('start', True)
for a in attributes:
kwargs['start'] = False #Avoid recursive start
self.add_attribute(a, *args, **kwargs)
time.sleep(3.)
if start:
archs = set(map(self.get_attribute_archiver, attributes))
for h in archs:
self.info('%s.Start()' % h)
fn.get_device(h).Start()
except Exception, e:
print('add_attribute(%s) failed!: %s' % (a, traceback.print_exc()))
def add_attributes(self, attributes, *args, **kwargs):
"""
Call add_attribute sequentially with a 1s pause between calls
:param start: True by default, will force Start() in related archivers
See add_attribute? for more help on arguments
"""
try:
attributes = sorted(attributes)
start = kwargs.get('start', True)
devs = fn.defaultdict(list)
[devs[fn.tango.get_dev_name(a)].append(a) for a in attributes]
for dev, attrs in devs.items():
arch = self.get_next_archiver(attrexp=dev + '/*')
for a in attrs:
kwargs['start'] = False #Avoid recursive start
try:
kwargs['clear'] = False
self.add_attribute(a, archiver=arch, *args, **kwargs)
except:
self.warning('add_attribute(%s) failed!\n%s' %
(a, traceback.format_exc()))
time.sleep(3.)
self.clear_caches()
if start:
self.get_archivers_attributes()
archs = set(map(self.get_attribute_archiver, attributes))
for h in archs:
try:
if h:
self.info('%s.Start()' % h)
fn.get_device(h, keep=True).Start()
except:
traceback.print_exc()
except Exception, e:
self.error('add_attributes(%s) failed!: %s' %
(attributes, traceback.print_exc()))
def restart_attribute(self,attr, d=''):
try:
d = self.get_attribute_archiver(attr)
print('%s.restart_attribute(%s)' % (d,attr))
dp = fn.get_device(d, keep=True)
if not fn.check_device(dp):
self.start_devices('(.*/)?'+d,do_restart=True)
dp.AttributeStop(attr)
fn.wait(.1)
dp.AttributeStart(attr)
except:
print('%s.AttributeStart(%s) failed!'%(d,attr))
def get_value_formatter(attribute):
formatter = str
try:
#ai = fandango.tango.get_attribute_config(attribute)
d, a = attribute.rsplit('/', 1)
ai = fandango.get_device(d).get_attribute_config(a)
#print(attribute,':',ai)
if ai.data_type is fandango.tango.CmdArgType.DevState:
formatter = state_formatter
#else:
#print(repr(ai.datatype))
except:
traceback.print_exc()
return formatter
def get_value_formatter(attribute):
formatter = str
try:
#ai = fandango.tango.get_attribute_config(attribute)
d,a = attribute.rsplit('/',1)
ai = fandango.get_device(d).get_attribute_config(a)
#print(attribute,':',ai)
if ai.data_type is fandango.tango.CmdArgType.DevState:
formatter = state_formatter
#else:
#print(repr(ai.datatype))
except:
traceback.print_exc()
return formatter
def restart_attribute(self, attr, d=''):
try:
d = self.get_attribute_archiver(attr)
print('%s.restart_attribute(%s)' % (d, attr))
dp = fn.get_device(d, keep=True)
if not fn.check_device(dp):
self.start_devices('(.*/)?' + d, do_restart=True)
dp.AttributeStop(attr)
fn.wait(.1)
dp.AttributeStart(attr)
except:
print('%s.AttributeStart(%s) failed!' % (d, attr))
def get_stopped_attributes(self, errors=False):
r = []
for d in self.get_subscribers():
try:
dp = fn.get_device(d, keep=True)
l = dp.AttributeStoppedList
if l:
r.extend(l)
if errors:
self.debug('adding %s error list' % d)
r.extend(self.get_archiver_errors(d).keys())
except:
self.warning('%s not running!' % d)
r.extend(self.get_archiver_attributes(d, from_db=True))
return r
def stop_periodic_archiving(self, attribute):
try:
attribute = parse_tango_model(attribute,
fqdn=True).fullname.lower()
arch = self.get_periodic_attribute_archiver(attribute)
if not arch:
self.warning('%s is not archived!' % attribute)
else:
self.info('Removing %s from %s' % (attribute, arch))
dp = fn.get_device(archiver)
v = dp.AttributeRemove([attribute, str(int(float(period)))])
dp.UpdateAttributeList()
fn.wait(wait)
return v
except:
self.warning('stop_periodic_archiving(%s) failed!' %
(attribute, traceback.format_exc()))
def restart_periodic_archiving(self, attribute):
try:
attribute = parse_tango_model(attribute,
fqdn=True).fullname.lower()
arch = self.get_periodic_attribute_archiver(attribute)
if not arch:
self.warning('%s is not archived!' % attribute)
else:
self.info('Restarting %s at %s' % (attribute, arch))
dp = fn.get_device(archiver)
v = dp.AttributeStop(attribute)
dp.ResetErrorAttributes()
fn.wait(wait)
v = dp.AttributeStart(attribute)
return v
except:
self.warning('restart_periodic_archiving(%s) failed!' %
(attribute, traceback.format_exc()))
def inspect_device(device):
dp = fn.get_device(device)
attrs = eval(dp.evaluateformula('FORMULAS'))
mapping = eval(dp.evaluateformula('Mapping'))
mapped = [a for a,f in attrs.items() if any (m in f for m in mapping)]
polled = fn.tango.get_polled_attrs(device)
polled = [a for a in mapped if a.lower() in polled]
rd = PyTangoArchiving.Reader()
arch = filter(rd.is_attribute_archived,[device+'/'+a for a in mapped])
used = set(map(str.lower,polled+arch))
p = sum(int(l.split(',')[-1]) for l in mapping.values())
return dp.MemUsage,len(mapped),len(polled),len(arch),len(used),p
def restart_attribute(self, attr, d=''):
"""
execute AttributeStop/Start on subscriber device
"""
try:
a = self.is_attribute_archived(attr)
if not a:
raise Exception('%s is not archived!' % attr)
attr = a
d = self.get_attribute_archiver(attr)
print('%s.restart_attribute(%s)' % (d, attr))
dp = fn.get_device(d, keep=True)
if not fn.check_device(dp):
self.start_devices('(.*/)?' + d, do_restart=True)
dp.AttributeStop(attr)
fn.wait(10.)
dp.AttributeStart(attr)
except:
print('%s.AttributeStart(%s) failed!' % (d, attr))
def add_periodic_attribute(self,
attribute,
period,
archiver=None,
wait=3.,
force=False):
if not force and period < 500:
raise Exception('periods below 500 ms are not allowed!')
attribute = parse_tango_model(attribute, fqdn=True).fullname.lower()
arch = self.get_periodic_attribute_archiver(attribute)
if arch:
print('%s is already archived by %s!' % (attribute, arch))
p = self.get_periodic_attribute_period(attribute)
if p == period:
return False
else:
archiver = arch
archiver = archiver or self.get_next_periodic_archiver(
attrexp=fn.tango.get_dev_name(attribute) + '/*')
if not self.is_attribute_archived(attribute):
self.info('Attribute %s does not exist in %s database, adding it' %
(attribute, self.db_name))
subs = [d for d in self.get_subscribers() if 'null' in d.lower()]
self.add_attribute(attribute,
archiver=(subs[0] if subs else None),
code_event=True,
context='SERVICE')
self.info('%s.AttributeAdd(%s,%s)' % (archiver, attribute, period))
dp = fn.get_device(archiver, keep=True)
dp.set_timeout_millis(30000)
v = dp.AttributeAdd([attribute, str(int(float(period)))])
fn.wait(wait)
return v
def set_push_events(filein, period=3000, diff=1e-5):
print('set_push_events(%s,%s,%s)' % (filein, period, diff))
devs = fd.get_matching_devices(filein)
for d in devs[:]:
if not check_device(d):
q = raw_input('Unable to configure events for %s, '
'do you wish to continue?' % d).lower()
if 'y' not in q: return
devs.remove(d)
if devs:
devs = dict(
(d, fd.Struct({'attrs': fd.get_device(d).get_attribute_list()}))
for d in devs)
else:
devs = pickle.load(open(filein))
for d, t in sorted(devs.items()):
print('Setting events (%s,%s) for %s' % (period, diff, d))
try:
dp = PyTango.DeviceProxy(d)
for a in t.attrs:
dp.poll_attribute(a, int(period))
if period > 0:
ac = dp.get_attribute_config(a)
cei = PyTango.ChangeEventInfo()
cei.rel_change = str(diff)
ac.events.ch_event = cei
try:
dp.set_attribute_config(ac)
except:
pass
except:
q = raw_input('Unable to configure events for %s, '
'do you wish to continue?' % d)
if 'y' not in q.lower():
break
print('done')
def convert_properties(device,write=False):
dp = fn.get_device(device)
prop = fn.get_device_property(device,'DynamicAttributes')
r = '([^\ ]*).*[=]IeeeFloat.*AnalogRealsREAD\[([0-9]+)[:].*\].*\)(.*)'
for j,p in enumerate(prop):
m = re.match(r,p)
if m:
a,i,k = m.groups()
n = '%s = IeeeFloat(AnalogRealsREAD,%s)%s'%(a,i,k)
print(p)
pv = dp.EvaluateFormula(p.split('=')[-1])
nv = dp.EvaluateFormula(n.split('=')[-1])
print(n,pv,nv)
prop[j] = n
print('')
print('\n'.join(prop))
if write:
fn.put_device_property(device,'DynamicAttributes',prop)
dp.updateDynamicAttributes()
def get_attr_descriptions(device):
dp = fandango.get_device(device)
aql = fandango.retry(dp.attribute_list_query)
return dict((c.name,c) for c in aql)
def main_test():
print msg
try:
msg="""
#Create the test device
#Launch it; take snapshot of memory usage
NOTE: This testing is not capable of testing email/SMS sending. This will have to be human-tested defining a test receiver:
Basic steps:
* Create a simulator with attributes suitable for testing.
* Start the simulators
* Ensure that all alarms conditions are not enabled reseting attribute values.
<pre><code class="python">"""
if check_step(0):
tango.add_new_device('PySignalSimulator/test-alarms','PySignalSimulator','test/test/alarms-test')
tango.put_device_property('test/test/alarms-test',{
'DynamicAttributes':map(str.strip,
"""#ALARM TESTING
A=READ and VAR('VALUE1') or WRITE and VAR('VALUE1',VALUE)
B=DevDouble(READ and VAR('B') or WRITE and VAR('B',VALUE))
S=DevDouble(READ and VAR('B')*sin(t%3.14) or WRITE and VAR('B',VALUE))
D=DevLong(READ and PROPERTY('DATA',True) or WRITE and WPROPERTY('DATA',VALUE))
C = DevLong(READ and VAR('C') or WRITE and VAR('C',VALUE))
T=t""".split('\n')),
'DynamicStates':
'STATE=C #INT to STATE conversion'
})
fandango.Astor().start_servers('PySignalSimulator/test-alarms')
time.sleep(10.)
simulator = fandango.get_device('test/test/alarms-test')
[simulator.write_attribute(a,0) for a in 'ABSDC']
msg="""</pre>
* Create 2 PyAlarm instances, to check attribute-based and alarm/group based alarms
* Setup the time variables that will manage the alarm cycle
<pre><code class="python">"""
alarms = panic.api()
if check_step(1):
tango.add_new_device('PyAlarm/test-alarms','PyAlarm','test/alarms/alarms-test')
tango.add_new_device('PyAlarm/test-group','PyAlarm','test/alarms/alarms-group')
threshold = 3
polling = 5
autoreset = 60
alarmdevs = ['test/alarms/alarms-test','test/alarms/alarms-group']
props = {
'Enabled':'15',
'AlarmThreshold':threshold,
'AlertOnRecovery':'email',
'PollingPeriod':polling,
'Reminder':0,
'AutoReset':autoreset,
'RethrowState':True,
'RethrowAttribute':False,
'IgnoreExceptions':True,
'UseSnap':True,
'CreateNewContexts':True,
'MaxMessagesPerAlarm':20,
'FromAddress':'*****@*****.**',
'LogLevel':'DEBUG',
'SMSConfig':':',
'StartupDelay':0,
'EvalTimeout':500,
'UseProcess':False,
'UseTaurus':False,
}
[tango.put_device_property(d,props) for d in alarmdevs]
N,msg=2,gb+"* Start the PyAlarm devices"+ge
if check_step(N):
receiver = "[email protected],SMS:+3400000000"
fandango.Astor().start_servers('PyAlarm/test-alarms')
fandango.Astor().start_servers('PyAlarm/test-group')
time.sleep(15.)
N,msg=3,gb+"* create simple and group Alarms to inspect."+ge
if check_step(N):
alarms.add(tag='TEST_A',formula='test/test/alarms-test/A',device='test/alarms/alarms-test',
receivers=receiver,overwrite=True)
alarms.add(tag='TEST_DELTA',device='test/alarms/alarms-test',receivers=receiver,overwrite=True,
formula = 'not -5<test/sim/test-00/S.delta<5 and ( test/sim/test-00/S, test/sim/test-00/S.delta )')
alarms.add(tag='TEST_STATE',formula='test/test/alarms-test/State not in (OFF,UNKNOWN,FAULT,ALARM)',
device='test/alarms/alarms-test',receivers=receiver,overwrite=True)
alarms.add(tag='TEST_GROUP1',formula='any([d>0 for d in FIND(test/alarms/*/TEST_[ABC].delta)]) and FIND(test/alarms/*/TEST_[ABC])',
device='test/alarms/alarms-group',receivers=receiver,overwrite=True)
alarms.add(tag='TEST_GROUP2',formula='GROUP(TEST_[ABC])',
device='test/alarms/alarms-group',receivers=receiver,overwrite=True)
N,msg=4,gb+"""
Test steps:
* Enable an alarm condition in the simulated A attribute.
* Alarm should be enabled after 1+AlarmThreshold*PollingPeriod time (and not before)
* Group alarm should be enabled after 1+AlarmThreshold*PollingPeriod
"""+ge
if check_step(N):
pass
N,msg=5,gb+"""
* Disable alarm condition
* Alarm should enter in recovery state after AlarmThreshold*PollingPeriod.
* Alarm should AutoReset after AutoReset period.
* Group should reset after AutoReset period.
###############################################################################"""+ge
if check_step(N):
pass
N,msg=6,gb+"""
* Testing properties
** RethrowAttribute ... None/NaN
** RethrowState ... True/False
** Enabled ... time or formula or both
###############################################################################"""+ge
if check_step(N):
pass
msg=ge
except:
print traceback.format_exc()
N,msg = -1,"""Stopping all servers ..."""
check_step(N)
fandango.Astor().stop_servers('PySignalSimulator/test-alarms')
fandango.Astor().stop_servers('PyAlarm/test-alarms')
fandango.Astor().stop_servers('PyAlarm/test-group')
def add_attribute(self,
attribute,
archiver=None,
period=0,
rel_event=None,
per_event=None,
abs_event=None,
code_event=False,
ttl=None,
start=False,
use_freq=True,
clear=False,
context='ALWAYS'):
"""
set _event arguments to -1 to ignore them and not modify the database
code_event will be set to True if no other event is setup
"""
attribute = parse_tango_model(attribute, fqdn=True).fullname
if archiver:
archiver = fn.tango.get_full_name(archiver, fqdn=True)
archiver = archiver or self.get_next_archiver(
use_freq=use_freq, attrexp=fn.tango.get_dev_name(attribute) + '/*')
self.warning('add_attribute(%s, %s) to %s' %
(attribute, archiver, self.db_name))
config = get_attribute_config(attribute)
#if 'spectrum' in str(config.data_format).lower():
#raise Exception('Arrays not supported yet!')
data_type = str(PyTango.CmdArgType.values[config.data_type])
if not self.manager:
return False
try:
d = self.get_manager()
d.lock()
print('SetAttributeName: %s' % attribute)
d.write_attribute('SetAttributeName', attribute)
time.sleep(0.2)
if period > 0:
d.write_attribute('SetPollingPeriod', period)
if per_event not in (None, -1, 0):
d.write_attribute('SetPeriodEvent', per_event)
if not any((abs_event, rel_event, code_event)):
code_event = True
if abs_event not in (None, -1, 0):
print('SetAbsoluteEvent: %s' % abs_event)
d.write_attribute('SetAbsoluteEvent', abs_event)
if rel_event not in (None, -1, 0):
d.write_attribute('SetRelativeEvent', rel_event)
if ttl not in (None, -1):
d.write_attribute('SetTTL', ttl)
d.write_attribute('SetCodePushedEvent', code_event)
d.write_attribute('SetStrategy', context)
d.write_attribute('SetArchiver', archiver)
time.sleep(.2)
d.AttributeAdd()
if start:
try:
arch = archiver # self.get_attribute_archiver(attribute)
self.info('%s.Start()' % (arch))
fn.get_device(arch, keep=True).Start()
except:
traceback.print_exc()
if clear:
self.clear_caches()
except Exception, e:
if 'already archived' not in str(e).lower():
self.error('add_attribute(%s,%s,%s): %s' %
(attribute, archiver, period,
traceback.format_exc().replace('\n', '')))
else:
self.warning('%s already archived!' % attribute)
return False
def get_cmd_descriptions(device):
return dict((c.cmd_name,c) for c in fandango.get_device(device).command_list_query())
def get_archiver_errors(self,archiver):
dp = fn.get_device(archiver,keep=True)
al = dp.AttributeList
er = dp.AttributeErrorList
return dict((a,e) for a,e in zip(al,er) if e)
#!/usr/bin/env python
import fandango as fn
devs = fn.tango.get_class_devices('HdbEventSubscriber')
for d in devs:
try:
if not fn.check_device(d):
fn.Astor(d).stop_servers()
fn.Astor(d).start_servers()
else:
# Wait to next iteration before setting polling
dp = fn.get_device(d)
dp.poll_command('start', 1200000)
print(d, 'done')
except:
print(fn.getLastException())
#!/usr/bin/env python
import fandango as fn
devs = fn.tango.get_class_devices('HdbEventSubscriber')
for d in devs:
try:
if not fn.check_device(d):
fn.Astor(d).stop_servers()
fn.Astor(d).start_servers()
else:
# Wait to next iteration before setting polling
dp = fn.get_device(d)
dp.poll_command('start',1200000)
print(d,'done')
except:
print(fn.getLastException())
def get_panic_report(api=None,
timeout=3000.,
tries=3,
devfilter='*',
attr='ActiveAlarms',
trace=False):
"""
The key of the results:
key.count('/') == 0 : alarm
== 1: server
== 2: device
== 4: summary
"""
if api is None: api = panic.api()
elif isString(api): api = panic.api(api)
if not len(api.servers):
if devfilter == '*':
api.servers.load_by_name('PyAlarm/*')
if isString(devfilter):
api.servers.load_by_name(devfilter)
else:
[api.servers.load_by_name(d) for d in devfilter]
alldevs = fd.tango.get_all_devices(exported=True)
result = fd.dicts.defaultdict(dict)
result['//alarms//'] = api.alarms.keys()
result['//devices//'] = api.devices.keys()
result['//servers//'] = api.servers.keys()
off = []
hung = []
slow = []
aslow = []
errors = {}
for s, ss in api.servers.items():
admin = fd.parse_tango_model(ss.get_admin_name())['device']
if admin.lower() not in alldevs:
off.append(admin)
result[s]['devices'] = ss.get_classes()['PyAlarm']
for d in result[s]['devices']:
if isSequence(devfilter):
if d not in devfilter:
continue
elif not clsearch(devfilter, d):
continue
if admin in off:
t = END_OF_TIME
off.append(d)
else:
proxy = fd.get_device(d)
t = get_device_timeout(d,
timeout,
tries,
alldevs,
proxy,
trace=False,
attr=attr)
if t == END_OF_TIME: hung.append(d)
if t * 1e3 > timeout: slow.append(d)
result[d]['timeout'] = t
result[d]['attrs'] = 0
result[d]['alarms'] = len(api.devices[d].alarms)
polling = float(api.devices[d].config['PollingPeriod'])
result[d]['polling'] = polling
try:
evals = get_device_eval_times(proxy, timeout)
teval = sum(evals.values())
ratio = teval / float(polling)
result[d]['eval'], result[d]['ratio'] = teval, ratio
except:
evals = {}
result[d]['eval'], result[d]['ratio'] = -1, -1
for a, aa in api.devices[d].alarms.items():
attrs = api.parse_attributes(aa['formula'])
result[d]['attrs'] += len(attrs)
result[a]['device'] = d
result[a]['attrs'] = attrs
result[a]['timeout'] = evals.get(a, -1)
if result[a]['timeout'] > polling / result[d]['alarms']:
aslow.append(a)
result['//off//'] = off
result['//bloat//'] = [
k for k in result
if k.count('/') == 2 and result[k].get('ratio', -1) >= 1.
]
result['//hung//'] = hung
result['//slow_devices//'] = slow
result['//slow_alarms//'] = aslow
#print('off devices: %s\n'%(off))
#print('hung devices: %s\n'%(hung))
#print('slow devices: %s\n'%(slow))
#print('bloat devices: %s\n'%([k for k in result
#if '/' in k and result[k].get('ratio',-1)>=1.]))
#print('slow alarms: %s\n'%aslow)
return result
def create_simulators(filein,
instance='',
path='',
domains={},
server='',
tango_host='',
filters='',
override=True):
#domains = {'wr/rf':'test/rf'}
path = path or os.path.abspath(os.path.dirname(filein)) + '/'
print('create_simulators:' + str(
(filein, instance, path, domains, tango_host)))
files = fd.listdir(path)
if not any(f.endswith('_attributes.txt') for f in files):
q = raw_input('Property files do not exist yet,\n'
'Do you want to generate them? (y/n)')
if q.lower().startswith('y'):
cur = os.path.abspath(os.curdir)
os.chdir(path)
generate_class_properties(filein)
os.chdir(cur)
## CHECK IS MANDATORY, YOU SHOULD EXPORT AND SIMULATE IN DIFFERENT HOSTS
assert tango_host and tango_host in str(fd.tango.get_tango_host()),\
'Tango Host (%s!=%s) does not match!'%(tango_host,fd.tango.get_tango_host())
devs, org = {}, pickle.load(
open(filein if '/' in filein else path + filein))
done = []
all_devs = fd.get_all_devices()
print('>' * 80)
if not filters:
print('%d devices in %s: %s' % (len(org), filein, sorted(org.keys())))
filters = raw_input('Enter a filter for device names: [*/*/*]').lower()
for d, t in org.items():
k = ('/'.join(
d.split('/')[-3:])).lower() #Removing tango host from the name
for a, b in domains.items():
if k.startswith(a): k = k.replace(a, b)
if not filters or fd.matchCl(filters, d) or fd.matchCl(
filters, org[d].dev_class):
devs[k] = t
if override is not False:
dds = [
d for d in devs
if ('/'.join(d.split('/')[-3:])).lower() in all_devs
]
if dds:
print('%d devices already exist: %s' % (len(dds), sorted(dds)))
override = raw_input(
'Do you want to override existing properties? (y/n)').lower(
).startswith('y')
else:
override = False
if not instance:
instance = raw_input(
'Enter your instance name for the simulated server (use "instance-" to use multiple instances):'
)
elif '/' in instance:
server, instance = instance.split('/')
keepclass = 'y' in raw_input('Keep original Class names?').lower()
if keepclass:
server = 'SimulatorDS'
elif not server:
server = raw_input(
'Enter your server name (SimulatorDS/DynamicDS): [SimulatorDS]') \
or 'SimulatorDS'
print('>' * 80)
for d, t in sorted(devs.items()):
t.dev_class = t.dev_class or d.split('/')[-1]
if t.dev_class == 'PyStateComposer':
klass = t.dev_class
elif keepclass:
klass = t.dev_class + '_sim'
else:
klass = 'SimulatorDS'
instance_temp = '%s%s' % (instance,
t.dev_class) if '-' in instance else instance
print('%s/%s:%s , "%s" => %s ' %
(server, instance_temp, d, t.dev_class, klass))
its_new = ('/'.join(('dserver', server, instance_temp))
).lower() not in all_devs or d.lower() not in all_devs
if its_new or override:
print('writing ... %s(%s)' % (type(t), d))
fd.tango.add_new_device('%s/%s' % (server, instance_temp), klass,
d)
for p, v in t.props.items():
if not p.startswith(
'__'
): #p not in ('DynamicCommands','DynamicStates','LoadFromFile','DevicesList') and
fd.tango.put_device_property(d, p, v)
#Overriding Dynamic* properties
try:
fd.tango.put_device_property(
d, 'LoadFromFile',
path + '%s_attributes.txt' % t.dev_class)
fd.tango.put_device_property(
d, 'DynamicAttributes',
filter(
bool,
map(
str.strip,
open(path + '%s_attributes.txt' %
t.dev_class).readlines())))
fd.tango.put_device_property(
d, 'DynamicCommands',
filter(
bool,
map(
str.strip,
open(path + '%s_commands.txt' %
t.dev_class).readlines())))
fd.tango.put_device_property(
d, 'DynamicStates',
filter(
bool,
map(
str.strip,
open(path +
'%s_states.txt' % t.dev_class).readlines())))
except:
print('Unable to configure %s(%s) properties ' %
(d, t.dev_class))
#traceback.print_exc()
fd.tango.put_device_property(d, 'OFFSET', random.randint(0, len(devs)))
done.append(d)
exported = fd.get_all_devices(exported=True)
update = [d for d in done if d in exported]
print('Updating %d Devices ...' % len(update))
for d in update:
if fd.check_device(d):
print('Updating %s ...' % d)
try:
fd.get_device(d).updateDynamicAttributes()
except Exception, e:
print(e)
else:
print('%s failed!' % d)
time.sleep(.2)
def add_attribute(self,attribute,archiver,period=0,
rel_event=None,per_event=None,abs_event=None,
code_event=False, ttl=None, start=False):
"""
set _event arguments to -1 to ignore them and not modify the database
"""
attribute = parse_tango_model(attribute,fqdn=True).fullname
self.info('add_attribute(%s)'%attribute)
config = get_attribute_config(attribute)
#if 'spectrum' in str(config.data_format).lower():
#raise Exception('Arrays not supported yet!')
data_type = str(PyTango.CmdArgType.values[config.data_type])
if not self.manager:
return False
try:
d = self.get_manager()
d.lock()
print('SetAttributeName: %s'%attribute)
d.write_attribute('SetAttributeName',attribute)
time.sleep(0.2)
if period>0:
d.write_attribute('SetPollingPeriod',period)
if per_event not in (None,-1):
d.write_attribute('SetPeriodEvent',per_event)
if not any((abs_event,rel_event,code_event)):
if re.search("short|long",data_type.lower()):
abs_event = 1
elif not re.search("bool|string",data_type.lower()):
rel_event = 1e-2
if abs_event not in (None,-1):
print('SetAbsoluteEvent: %s'%abs_event)
d.write_attribute('SetAbsoluteEvent',abs_event)
if rel_event not in (None,-1):
d.write_attribute('SetRelativeEvent',rel_event)
if ttl not in (None,-1):
d.write_attribute('SetTTL',ttl)
d.write_attribute('SetCodePushedEvent',code_event)
d.write_attribute('SetArchiver',archiver)
time.sleep(.2)
d.AttributeAdd()
if start:
try:
arch = archiver # self.get_attribute_archiver(attribute)
self.info('%s.Start()' % (arch))
fn.get_device(arch, keep=True).Start()
except:
traceback.print_exc()
except Exception,e:
if 'already archived' not in str(e).lower():
self.error('add_attribute(%s,%s,%s): %s'
%(attribute,archiver,period,
traceback.format_exc().replace('\n','')))
else:
self.warning('%s already archived!' % attribute)
return False
def get_cmd_descriptions(device):
return dict((c.cmd_name,c) for c in fandango.get_device(device).command_list_query())
def add_attribute(self,
attribute,
archiver,
period=0,
rel_event=None,
per_event=300000,
abs_event=None,
code_event=False,
ttl=None,
start=False):
"""
set _event arguments to -1 to ignore them and not modify the database
"""
attribute = parse_tango_model(attribute, fqdn=True).fullname
self.info('add_attribute(%s)' % attribute)
config = get_attribute_config(attribute)
#if 'spectrum' in str(config.data_format).lower():
#raise Exception('Arrays not supported yet!')
data_type = str(PyTango.CmdArgType.values[config.data_type])
if not self.manager:
return False
try:
d = self.get_manager()
d.lock()
print('SetAttributeName: %s' % attribute)
d.write_attribute('SetAttributeName', attribute)
time.sleep(0.2)
if period > 0:
d.write_attribute('SetPollingPeriod', period)
if per_event not in (None, -1):
d.write_attribute('SetPeriodEvent', per_event)
if not any((abs_event, rel_event)):
if re.search("short|long", data_type.lower()):
abs_event = 1
elif not re.search("bool|string", data_type.lower()):
rel_event = 1e-2
if abs_event not in (None, -1):
print('SetAbsoluteEvent: %s' % abs_event)
d.write_attribute('SetAbsoluteEvent', abs_event)
if rel_event not in (None, -1):
d.write_attribute('SetRelativeEvent', rel_event)
if ttl not in (None, -1):
d.write_attribute('SetTTL', ttl)
d.write_attribute('SetCodePushedEvent', code_event)
d.write_attribute('SetArchiver', archiver)
time.sleep(.2)
d.AttributeAdd()
if start:
try:
arch = archiver # self.get_attribute_archiver(attribute)
self.warning('%s.Start()' % (arch))
fn.get_device(arch).Start()
except:
traceback.print_exc()
except Exception, e:
if 'already archived' not in str(e).lower():
self.error('add_attribute(%s,%s,%s): %s' %
(attribute, archiver, period,
traceback.format_exc().replace('\n', '')))
else:
self.warning('%s already archived!' % attribute)
return False
def get_attr_descriptions(device):
dp = fandango.get_device(device)
aql = fandango.retry(dp.attribute_list_query)
return dict((c.name,c) for c in aql)