def process_event(self, event_type, event):
self.log.debug('process_event() Event: %s %s' % (event_type, event))
# Enable plugins to define state/status caches specific to
# one or more event types
for res in hook.run('process_event', self, event_type, event):
pass
# Enable post event processing
for res in hook.run('post_process_event', self, event_type, event):
pass
time4 = time.time()*1000
# Report final event processing latency
self.log.info('Event Processing Final Latency: %2.4sms' %
(time4 - event['shtime1']))
def process_event(self, event_type, event):
self.log.debug('process_event() Event: %s %s' % (event_type, event))
# Enable plugins to define state/status caches specific to
# one or more event types
for res in hook.run('process_event', self, event_type, event):
pass
# Enable post event processing
for res in hook.run('post_process_event', self, event_type, event):
pass
time4 = time.time()
# Report final event processing latency
self.log.info('Event Processing Final Latency: %2.4sms' %
((time4 - event['shtime1']) * 1000))
def collect(self):
self.app.log.debug("Inside SysChangeMonBaseController.collect()")
db = self.app.storage.db
assert isinstance(db, Model)
session = db.new_session()
session['start_time'] = datetime.now(tz=get_localzone())
session.save()
plugins = self.plugins
urls = []
for plugin in plugins.values():
urls += plugin.list_urls()
for plugin in plugins.values():
urls = plugin.process_urls(urls)
for label, plugin in plugins.items():
with db.transaction():
for url in urls:
try:
statedict = plugin.get_state(url)
if statedict is not None:
state = session.new_state(url=url,
plugin=label,
**statedict)
#self.app.log.debug("read state: %s" % state)
state.save()
except UnsupportedException:
pass
with db.transaction():
for state in session.find_states():
for plugin in plugins.values():
old = state.copy()
new = plugin.process_state(state)
if old != new:
state.save()
#self.app.log.debug("updated state: %s" % state)
for res in hook.run('enumerate', self.app):
self.app.log.debug('enumerate result: %s' % res)
session['hostname'] = socket.gethostbyaddr(socket.gethostname())[0]
session['item_count'] = len(urls)
session['closed'] = True
session['end_time'] = datetime.now(tz=get_localzone())
session.save()
print("session " + session['uuid'] + " saved")
self.app.exit_code = 0
return
def test_run(self):
hook.register('nosetests_hook', cement_hook_one, weight=99)
hook.register('nosetests_hook', cement_hook_two, weight=-1)
hook.register('nosetests_hook', cement_hook_three, weight=-99)
results = []
for res in hook.run('nosetests_hook'):
results.append(res)
self.eq(results[0], 'kapla 3')
self.eq(results[1], 'kapla 2')
self.eq(results[2], 'kapla 1')
def test_run(self):
hook.register('nosetests_hook', cement_hook_one, weight=99)
hook.register('nosetests_hook', cement_hook_two, weight=-1)
hook.register('nosetests_hook', cement_hook_three, weight=-99)
results = []
for res in hook.run('nosetests_hook'):
results.append(res)
self.eq(results[0], 'kapla 3')
self.eq(results[1], 'kapla 2')
self.eq(results[2], 'kapla 1')
def test_register_hooks_meta(self):
def my_custom_hook_func():
raise HookTestException('OK')
app = self.make_app(APP,
define_hooks=['my_custom_hook'],
hooks=[('my_custom_hook', my_custom_hook_func)])
app.setup()
for res in hook.run('my_custom_hook'):
pass
def collect(self):
self.app.log.debug("Inside SysChangeMonBaseController.collect()")
db = self.app.storage.db
assert isinstance(db, Model)
session = db.new_session()
session['start_time'] = datetime.now(tz=get_localzone())
session.save()
plugins = self.plugins
urls = []
for plugin in plugins.values():
urls += plugin.list_urls()
for plugin in plugins.values():
urls = plugin.process_urls(urls)
for label, plugin in plugins.items():
with db.transaction():
for url in urls:
try:
statedict = plugin.get_state(url)
if statedict is not None:
state = session.new_state(url=url, plugin=label, **statedict)
#self.app.log.debug("read state: %s" % state)
state.save()
except UnsupportedException:
pass
with db.transaction():
for state in session.find_states():
for plugin in plugins.values():
old = state.copy()
new = plugin.process_state(state)
if old != new:
state.save()
#self.app.log.debug("updated state: %s" % state)
for res in hook.run('enumerate', self.app):
self.app.log.debug('enumerate result: %s' % res)
session['hostname'] = socket.gethostbyaddr(socket.gethostname())[0]
session['item_count'] = len(urls)
session['closed'] = True
session['end_time'] = datetime.now(tz=get_localzone())
session.save()
print("session " + session['uuid'] + " saved")
self.app.exit_code = 0
return
def test_run(self):
hook.register("nosetests_hook", cement_hook_one, weight=99)
hook.register("nosetests_hook", cement_hook_two, weight=-1)
hook.register("nosetests_hook", cement_hook_three, weight=-99)
results = []
for res in hook.run("nosetests_hook"):
results.append(res)
self.eq(results[0], "kapla 3")
self.eq(results[1], "kapla 2")
self.eq(results[2], "kapla 1")
def test_register_hooks_meta(self):
def my_custom_hook_func():
raise HookTestException('OK')
app = self.make_app(APP,
define_hooks=['my_custom_hook'],
hooks=[('my_custom_hook', my_custom_hook_func)])
app.setup()
for res in hook.run('my_custom_hook'):
pass
def test_run_bad_hook(self):
for res in hook.run('some_bogus_hook'):
pass
def handle_event(self, request):
self.log.debug('shEventEngine handle_event')
try:
text = yield from request.text()
events = json.loads(text)
# Assemble individual events from incoming stream
#
for event in events:
self.log.debug('Event Type: %s' % event['name'])
# Initialize raw event cache if it does not exist yet
if not self._memory.raw[event['name']]:
# TODO: Lookup cache size from config
self._memory.raw[event['name']] = deque(maxlen=5000)
for p in event['points']:
# Perform a simple sanity check
if len(event['columns']) != len(p):
self.log.error('Number of Columns %s mismatches number \
of Points %s' %
(len(event['columns']), len(p)))
# Populate raw event memory
raw = dict()
# Carry forward initial timestamp from feed
raw['shtime1'] = event['shtime1']
# Timestamp the assembled event in milliseconds since epoch
raw['shtime2'] = time.time()*1000
for x in range(0, len(event['columns'])):
raw[event['columns'][x]] = p[x]
self.log.debug('raw event: %s' % raw)
self._memory.raw[event['name']].appendleft(raw)
# Enable plugins to define state/status caches specific to
# one or more event types
for res in hook.run('event_state', self, event['name'],
raw):
pass
# Enable pre event processing
for res in hook.run('pre_process_event', self,
event['name'], raw):
pass
# Create a task to process event rule(s)
# This allows us to quickly get back to the service call
# while taking all the time we need to process the event
# async
self._loop.create_task(
self.process_event(event['name'], raw))
time3 = time.time()*1000
# Report event latency
self.log.info('Event Latency: %2.4sms' %
(raw['shtime2'] - raw['shtime1']))
self.log.info('Event Processing Init Latency: %2.4sms' %
(time3 - raw['shtime1']))
output = {'msg': 'Event Received'}
except Exception as e:
app.log.error('Event Error: %s' % e)
output = {'msg': 'Event Error; Event Rejected'}
return web.Response(body=json.dumps(output).encode('utf-8'))
def test_run_bad_hook(self):
for res in hook.run('some_bogus_hook'):
pass
def handle_event(self, request):
self.log.debug('shEventEngine handle_event')
try:
text = yield from request.text()
events = json.loads(text)
# Assemble individual events from incoming stream
#
for event in events:
self.log.debug('Event Type: %s' % event['measurement'])
# Initialize raw event cache if it does not exist yet
if not self._memory.raw[event['measurement']]:
# TODO: Lookup cache size from config
self._memory.raw[event['measurement']] = deque(maxlen=5000)
# Populate raw event memory
raw = copy.deepcopy(event)
# Timestamp the assembled event
raw['shtime2'] = time.time()
# Remove redundant measurement name
del raw['measurement']
self.log.debug('raw event: %s' % raw)
self._memory.raw[event['measurement']].appendleft(raw)
# Enable plugins to define state/status caches specific to
# one or more event types
for res in hook.run('event_state', self,
event['measurement'], raw):
pass
# Enable pre event processing
for res in hook.run('pre_process_event', self,
event['measurement'], raw):
pass
# Create a task to process event rule(s)
# This allows us to quickly get back to the service call
# while taking all the time we need to process the event
# async
self._loop.create_task(
self.process_event(event['measurement'], raw))
time3 = time.time()
# Report event latency
self.log.info('Event Latency: %2.4sms' %
((raw['shtime2'] - raw['shtime1'])*1000))
self.log.info('Event Processing Init Latency: %2.4sms' %
((time3 - raw['shtime1'])*1000))
output = {'msg': 'Event Received'}
except Exception as e:
app.log.error('Event Error: %s' % e)
output = {'msg': 'Event Error; Event Rejected'}
return web.Response(body=json.dumps(output).encode('utf-8'))
def handle_event(self, request):
self.log.debug('shEventEngine handle_event')
try:
text = yield from request.text()
events = json.loads(text)
# Assemble individual events from incoming stream
#
for event in events:
self.log.debug('Event Type: %s' % event['measurement'])
# Initialize raw event cache if it does not exist yet
if not self._memory.raw[event['measurement']]:
# TODO: Lookup cache size from config
self._memory.raw[event['measurement']] = deque(maxlen=5000)
# Populate raw event memory
raw = copy.deepcopy(event)
# Timestamp the assembled event
raw['shtime2'] = time.time()
# Remove redundant measurement name
del raw['measurement']
self.log.debug('raw event: %s' % raw)
self._memory.raw[event['measurement']].appendleft(raw)
# Enable plugins to define state/status caches specific to
# one or more event types
for res in hook.run('event_state', self, event['measurement'],
raw):
pass
# Enable pre event processing
for res in hook.run('pre_process_event', self,
event['measurement'], raw):
pass
# Create a task to process event rule(s)
# This allows us to quickly get back to the service call
# while taking all the time we need to process the event
# async
self._loop.create_task(
self.process_event(event['measurement'], raw))
time3 = time.time()
# Report event latency
self.log.info('Event Latency: %2.4sms' %
((raw['shtime2'] - raw['shtime1']) * 1000))
self.log.info('Event Processing Init Latency: %2.4sms' %
((time3 - raw['shtime1']) * 1000))
output = {'msg': 'Event Received'}
except Exception as e:
app.log.error('Event Error: %s' % e)
output = {'msg': 'Event Error; Event Rejected'}
return web.Response(body=json.dumps(output).encode('utf-8'))