def create(self) -> 'Alert':
trend_indication = alarm_model.trend(
alarm_model.DEFAULT_PREVIOUS_SEVERITY, self.severity)
_, self.status = alarm_model.transition(alert=self)
self.duplicate_count = 0
self.repeat = False
self.previous_severity = alarm_model.DEFAULT_PREVIOUS_SEVERITY
self.trend_indication = trend_indication
self.receive_time = datetime.utcnow()
self.last_receive_id = self.id
self.last_receive_time = self.receive_time
self.history = [
History(id=self.id,
event=self.event,
severity=self.severity,
status=self.status,
value=self.value,
text='new alert',
change_type='new',
update_time=self.create_time)
]
return Alert.from_db(db.create_alert(self))
def update(self) -> 'Alert':
now = datetime.utcnow()
self.previous_severity = db.get_severity(self)
self.trend_indication = alarm_model.trend(self.previous_severity,
self.severity)
status, _, previous_status = self._get_hist_info()
_, new_status = alarm_model.transition(alert=self,
current_status=status,
previous_status=previous_status)
self.duplicate_count = 0
self.repeat = False
self.receive_time = now
self.last_receive_id = self.id
self.last_receive_time = now
history = [
History(id=self.id,
event=self.event,
severity=self.severity,
status=new_status,
value=self.value,
text='correlated alert',
change_type='severity',
update_time=self.create_time)
]
if new_status != status:
status_change_hook.send(self, status=new_status, text=self.text)
self.status = new_status
return Alert.from_db(db.correlate_alert(self, history))
def create(self) -> 'Alert':
now = datetime.utcnow()
trend_indication = alarm_model.trend(alarm_model.DEFAULT_PREVIOUS_SEVERITY, self.severity)
_, self.status = alarm_model.transition(
alert=self
)
self.duplicate_count = 0
self.repeat = False
self.previous_severity = alarm_model.DEFAULT_PREVIOUS_SEVERITY
self.trend_indication = trend_indication
self.receive_time = now
self.last_receive_id = self.id
self.last_receive_time = now
self.update_time = now
self.history = [History(
id=self.id,
event=self.event,
severity=self.severity,
status=self.status,
value=self.value,
text='new alert',
change_type='new',
update_time=self.create_time,
user=g.login
)]
return Alert.from_db(db.create_alert(self))
def update(self, correlate_with) -> 'Alert':
now = datetime.utcnow()
self.previous_severity = db.get_severity(self)
self.trend_indication = alarm_model.trend(self.previous_severity,
self.severity)
status, _, previous_status, _ = self._get_hist_info()
_, new_status = alarm_model.transition(alert=self,
current_status=status,
previous_status=previous_status)
self.duplicate_count = 0
self.repeat = False
self.receive_time = now
self.last_receive_id = self.id
self.last_receive_time = now
if new_status != status:
r = status_change_hook.send(correlate_with,
status=new_status,
text=self.text)
_, (_, new_status, text) = r[0]
self.update_time = now
else:
text = self.text
history = [
History(id=self.id,
event=self.event,
severity=self.severity,
status=new_status,
value=self.value,
text=text,
change_type=ChangeType.severity,
update_time=self.create_time,
user=g.login,
timeout=self.timeout)
]
self.status = new_status
return Alert.from_db(db.correlate_alert(self, history))
def update(self) -> 'Alert':
now = datetime.utcnow()
self.previous_severity = db.get_severity(self)
previous_status = db.get_status(self)
self.trend_indication = alarm_model.trend(self.previous_severity, self.severity)
_, self.status = alarm_model.transition(
previous_severity=self.previous_severity,
current_severity=self.severity,
previous_status=previous_status,
current_status=self.status
)
self.duplicate_count = 0
self.repeat = False
self.receive_time = now
self.last_receive_id = self.id
self.last_receive_time = now
history = [History(
id=self.id,
event=self.event,
severity=self.severity,
value=self.value,
text=self.text,
change_type='severity',
update_time=self.create_time
)]
if self.status != previous_status:
history.append(History(
id=self.id,
event=self.event,
status=self.status,
text='correlated alert status change',
change_type='status',
update_time=self.create_time
))
return Alert.from_db(db.correlate_alert(self, history))
def update(self, correlate_with) -> 'Alert':
now = datetime.utcnow()
self.previous_severity = db.get_severity(self)
self.trend_indication = alarm_model.trend(self.previous_severity, self.severity)
status, _, previous_status = self._get_hist_info()
_, new_status = alarm_model.transition(
alert=self,
current_status=status,
previous_status=previous_status
)
self.duplicate_count = 0
self.repeat = False
self.receive_time = now
self.last_receive_id = self.id
self.last_receive_time = now
text = 'correlated alert'
if new_status != status:
r = status_change_hook.send(correlate_with, status=new_status, text=text)
_, (_, new_status, text) = r[0]
self.update_time = now
history = [History(
id=self.id,
event=self.event,
severity=self.severity,
status=new_status,
value=self.value,
text=text,
change_type='severity',
update_time=self.create_time,
user=g.login
)]
self.status = new_status
return Alert.from_db(db.correlate_alert(self, history))
