def test_alarm_propagation(self):
device_name = '%s/sub1/1' % self.DOMAIN_NAME
members_template = ['%s/capability/sub1cap1', '%s/capability/sub1cap2']
members = [member % self.DOMAIN_NAME for member in members_template]
self.add_members(device_name, 'tiles', members)
dp = DeviceProxy(device_name)
self.assertNotEqual(dp.state(), AttrQuality.ATTR_ALARM)
member_dp = DeviceProxy(members[0])
alarm_data = json.dumps({
'name': 'an_attr',
'min_alarm': '20',
'max_alarm': '50'
})
member_dp.command_inout('set_attribute_alarm', alarm_data)
member_dp.an_attr = 10
attr = AttributeProxy(members[0] + '/an_attr')
self.assertEqual(attr.read().quality, AttrQuality.ATTR_ALARM)
self.assertEqual(member_dp.state(), PyTango._PyTango.DevState.ALARM)
i = 0
while (dp.state() != PyTango._PyTango.DevState.ALARM) and i < 3:
sleep(1)
i += 1
self.assertEqual(dp.state(), PyTango._PyTango.DevState.ALARM)
def power_on(self):
motors = []
motors = motors + self.get_pool_motors('hfm_y')
motors = motors + self.get_pool_motors('vfm_x1')
motors = motors + self.get_pool_motors('vfm_x2')
attrs = []
all_on = True
for mot in motors:
try:
power_attr = AttributeProxy(mot.name + '/PowerOn')
attrs.append(power_attr)
if power_attr.read().value == False:
power_attr.write(True)
all_on = False
except PyTango.DevFailed as e:
self._log.warning(
"Motor {} doesn't have a PowerOn attribute".format(
mot.name))
starttime = time.time()
while all_on == False:
if time.time() - starttime > 2:
raise PyTango.DevFailed(
"Timeout while waiting for motors to power on")
all_on = True
time.sleep(0.1)
for attr in attrs:
if attr.read().value == False:
all_on = False
class EventsTest(Device):
"""
Switches beetwen valid and invalid attribute`s values.
"""
__metaclass__ = DeviceMeta
# PROTECTED REGION ID(EventsTest.class_variable) ENABLED START #
# PROTECTED REGION END # // EventsTest.class_variable
# -----------------
# Device Properties
# -----------------
DeviceName = device_property(dtype='str', )
# ----------
# Attributes
# ----------
Max = attribute(dtype='double', )
# ---------------
# General methods
# ---------------
def init_device(self):
Device.init_device(self)
# PROTECTED REGION ID(EventsTest.init_device) ENABLED START #
self.set_state(DevState.ON)
self.proxy = AttributeProxy(self.DeviceName)
# PROTECTED REGION END # // EventsTest.init_device
def always_executed_hook(self):
# PROTECTED REGION ID(EventsTest.always_executed_hook) ENABLED START #
pass
# PROTECTED REGION END # // EventsTest.always_executed_hook
def delete_device(self):
# PROTECTED REGION ID(EventsTest.delete_device) ENABLED START #
pass
# PROTECTED REGION END # // EventsTest.delete_device
# ------------------
# Attributes methods
# ------------------
def read_Max(self):
# PROTECTED REGION ID(EventsTest.Attribute1_read) ENABLED START #
value = self.proxy.read().value
maximums = []
for row in value:
maximums.append(max(row))
value = max(maximums)
attr_quality = AttrQuality.ATTR_ALARM
self.push_change_event("Max", float(value), time(), attr_quality)
self.push_archive_event("Max", float(value), time(), attr_quality)
return float(value), time(), attr_quality
