def react(self, event):
"""Execute the action of this reactor.
Note:
the condition of this reactor is out of the scope of this method
(please see method :obj:``react_conditionally()``)
Args:
reaction (function): the action to be executed
condition (function, optional): the boolean condition to be satisfied
"""
self.reaction_function(event)
self.reactions_count += 1
self.last_reaction_timestamp = ts.utc_now()
self.id_last_event_reacted = event.id
def __setattr__(self, key, value):
event = Event(DataOperationEventType,
payload={
'datum': {
'class': 'Observed',
'property': 'field'
},
'operation': 'modify',
'timestamp': stringify(utc_now()),
'meta': {
'old_value': self.field,
'new_value': value
}
})
super().__setattr__(key, value)
brq.publish(event)
def touch(self):
"""Sets the current time as timestamp of this event"""
self.timestamp = ts.utc_now()
def test_utc_now():
utc_ts = timestamp.utc_now()
assert utc_ts.tzinfo is not None