def test_targeted_event_handling(self):
event_maker = EventProducerTestClass()
event_maker.configure({'name': 'EventProducerTester', 'parent': '/'})
event_maker.start()
nr = {1: event_maker}
sid = SUBSCRIPTION_MANAGER.create_delivered(self, nr)
# Wait for polling to start and verify value made it without any events
t1 = time.time()
while (time.time() - t1) < 1.0:
all_values = SUBSCRIPTION_MANAGER.poll_all(sid)
time.sleep(0.1)
# Check that subscription value is the initial value of 100
if all_values[1]['value'] != 100:
raise ("polled_event_handling did not return inital value: " +
str(all_values[1]['value']))
# make a rapid series of changes to the node value
for i in range(10):
event_maker._cov_check(i)
time.sleep(0.1)
# check change count, should be approx 10
value_updates = self.__event_updated_values[1]['changes']
cov_counts = self._cov_counter
if value_updates < cov_counts:
raise (
"Targeted event handling event count did not match %d vs %d" %
(value_updates, cov_counts))
def test_targeted_event_handling(self):
event_maker = EventProducerTestClass()
event_maker.configure({'name':'EventProducerTester','parent':'/'})
event_maker.start()
nr = {1:event_maker}
sid = SUBSCRIPTION_MANAGER.create_delivered(self, nr)
# Wait for polling to start and verify value made it without any events
t1 = time.time()
while (time.time() - t1) < 1.0:
all_values = SUBSCRIPTION_MANAGER.poll_all(sid)
time.sleep(0.1)
# Check that subscription value is the initial value of 100
if all_values[1]['value'] != 100:
raise ("polled_event_handling did not return inital value: " +
str(all_values[1]['value']))
# make a rapid series of changes to the node value
for i in range(10):
event_maker._cov_check(i)
time.sleep(0.1)
# check change count, should be approx 10
value_updates = self.__event_updated_values[1]['changes']
cov_counts = self._cov_counter
if value_updates < cov_counts:
raise (
"Targeted event handling event count did not match %d vs %d"
% (value_updates, cov_counts)
)
def get(self, skipcache=0):
if self.link:
if not self._smid:
try:
value = self.as_node(self.link).get() #get it once to force autodiscovery
if hasattr(value, 'as_magnitude'):
value = value.as_magnitude()
self._last_value = value
self._smid = SM.create_delivered(self, {1:self.link}) #ID of subscription used for all descendent mpx_get templates
except:
msglog.exception()
return self._last_value
def get(self, skipcache=0):
if self.link:
if not self._smid:
try:
value = self.as_node(
self.link).get() #get it once to force autodiscovery
if hasattr(value, 'as_magnitude'):
value = value.as_magnitude()
self._last_value = value
self._smid = SM.create_delivered(
self, {1: self.link}
) #ID of subscription used for all descendent mpx_get templates
except:
msglog.exception()
return self._last_value
def test_create_delivered(self):
sid = SUBSCRIPTION_MANAGER.create_delivered(self, self.nrt1to4)
nrt = SUBSCRIPTION_MANAGER.node_reference_table(sid)
if nrt != self.nrt1to4:
raise "Initial node reference table mismatch."
time.sleep(0.1)
t1 = time.time()
while (time.time() - t1) < 1.0:
self.__event_lock.acquire()
try:
if len(self.__event_updated_values) == 4:
# We got all 4 values!
return
finally:
self.__event_lock.release()
time.sleep(0.1)
if len(self.__event_updated_values) != 4:
raise (("Never got changes for all four values, only %d.\n"
"Values: %r") % (len(self.__event_updated_values),
self.__event_updated_values))
def test_create_delivered(self):
sid = SUBSCRIPTION_MANAGER.create_delivered(self, self.nrt1to4)
nrt = SUBSCRIPTION_MANAGER.node_reference_table(sid)
if nrt != self.nrt1to4:
raise "Initial node reference table mismatch."
time.sleep(0.1)
t1 = time.time()
while (time.time() - t1) < 1.0:
self.__event_lock.acquire()
try:
if len(self.__event_updated_values) == 4:
# We got all 4 values!
return
finally:
self.__event_lock.release()
time.sleep(0.1)
if len(self.__event_updated_values) != 4:
raise (("Never got changes for all four values, only %d.\n"
"Values: %r") % (len(self.__event_updated_values),
self.__event_updated_values))
