def publish_event_object(self, event_object):
"""
Publishes an event of given type for the given origin. Event_type defaults to an
event_type set when initializing the EventPublisher. Other kwargs fill out the fields
of the event. This operation will fail with an exception.
@param event_object the event object to be published
@retval event_object the event object which was published
"""
assert event_object
topic = self._topic(event_object)
to_name = (self._send_name.exchange, topic)
log.trace("Publishing event message to %s", to_name)
current_time = int(get_ion_ts())
#Ensure valid created timestamp if supplied
if event_object.ts_created:
if not is_valid_ts(event_object.ts_created):
raise BadRequest("The ts_created value is not a valid timestamp: '%s'" % (event_object.ts_created))
#Reject events that are older than specified time
if int(event_object.ts_created) > ( current_time + VALID_EVENT_TIME_PERIOD ):
raise BadRequest("This ts_created value is too far in the future:'%s'" % (event_object.ts_created))
#Reject events that are older than specified time
if int(event_object.ts_created) < (current_time - VALID_EVENT_TIME_PERIOD) :
raise BadRequest("This ts_created value is too old:'%s'" % (event_object.ts_created))
else:
event_object.ts_created = str(current_time)
#Validate this object
#TODO - enable this once the resource agent issue sending a dict is figured out
#event_object._validate()
#Ensure the event object has a unique id
if '_id' in event_object:
raise BadRequest("The event object cannot contain a _id field '%s'" % (event_object))
#Generate a unique ID for this event
event_object._id = create_unique_event_id()
try:
self.publish(event_object, to_name=to_name)
except Exception as ex:
log.exception("Failed to publish event (%s): '%s'" % (ex.message, event_object))
raise
try:
# store published event but only if we specified an event_repo
if PERSIST_ON_PUBLISH and self.event_repo:
self.event_repo.put_event(event_object)
except Exception as ex:
log.exception("Failed to store published event (%s): '%s'" % (ex.message, event_object))
raise
return event_object
def publish_event_object(self, event_object):
"""
Publishes an event of given type for the given origin. Event_type defaults to an
event_type set when initializing the EventPublisher. Other kwargs fill out the fields
of the event. This operation will fail with an exception.
@param event_object the event object to be published
@retval event_object the event object which was published
"""
if not event_object:
raise BadRequest("Must provide event_object")
event_object.base_types = event_object._get_extends()
topic = self._topic(
event_object
) # Routing key generated using type_, base_types, origin, origin_type, sub_type
to_name = (self._send_name.exchange, topic)
current_time = get_ion_ts_millis()
# Ensure valid created timestamp if supplied
if event_object.ts_created:
if not is_valid_ts(event_object.ts_created):
raise BadRequest("The ts_created value is not a valid timestamp: '%s'" % (event_object.ts_created))
# Reject events that are older than specified time
if int(event_object.ts_created) > (current_time + VALID_EVENT_TIME_PERIOD):
raise BadRequest("This ts_created value is too far in the future:'%s'" % (event_object.ts_created))
# Reject events that are older than specified time
if int(event_object.ts_created) < (current_time - VALID_EVENT_TIME_PERIOD):
raise BadRequest("This ts_created value is too old:'%s'" % (event_object.ts_created))
else:
event_object.ts_created = str(current_time)
# Set the actor id based on
if not event_object.actor_id:
event_object.actor_id = self._get_actor_id()
# Validate this object - ideally the validator should pass on problems, but for now just log
# any errors and keep going, since seeing invalid situations are better than skipping validation.
try:
event_object._validate()
except Exception, e:
log.exception(e)
def publish_event_object(self, event_object):
"""
Publishes an event of given type for the given origin. Event_type defaults to an
event_type set when initializing the EventPublisher. Other kwargs fill out the fields
of the event. This operation will fail with an exception.
@param event_object the event object to be published
@retval event_object the event object which was published
"""
assert event_object
topic = self._topic(event_object)
to_name = (self._send_name.exchange, topic)
log.trace("Publishing %s event message %s:%s -> %s", event_object.type_, event_object.origin_type, event_object.origin, to_name)
current_time = int(get_ion_ts())
#Ensure valid created timestamp if supplied
if event_object.ts_created:
if not is_valid_ts(event_object.ts_created):
raise BadRequest("The ts_created value is not a valid timestamp: '%s'" % (event_object.ts_created))
#Reject events that are older than specified time
if int(event_object.ts_created) > ( current_time + VALID_EVENT_TIME_PERIOD ):
raise BadRequest("This ts_created value is too far in the future:'%s'" % (event_object.ts_created))
#Reject events that are older than specified time
if int(event_object.ts_created) < (current_time - VALID_EVENT_TIME_PERIOD) :
raise BadRequest("This ts_created value is too old:'%s'" % (event_object.ts_created))
else:
event_object.ts_created = str(current_time)
#Validate this object - ideally the validator should pass on problems, but for now just log
#any errors and keep going, since seeing invalid situations are better than skipping validation.
try:
event_object._validate()
except Exception, e:
log.exception(e)
def test_is_valid_ts(self):
# Not a string
self.assertEqual(is_valid_ts(1332424), False)
# Too short
self.assertEqual(is_valid_ts("1332424"), False)
# Not numeric
self.assertEqual(is_valid_ts("bfd1332424"), False)
# Neither numeric or positive
self.assertEqual(is_valid_ts("-332424"), False)
# Too long
self.assertEqual(is_valid_ts("109392939394556"), False)
# Just right
ts = get_ion_ts()
self.assertEqual(is_valid_ts(ts), True)
def test_is_valid_ts(self):
#Not a string
self.assertEqual(is_valid_ts(1332424), False)
#Too short
self.assertEqual(is_valid_ts('1332424'), False)
#Not numeric
self.assertEqual(is_valid_ts('bfd1332424'), False)
#Neither numeric or positive
self.assertEqual(is_valid_ts('-332424'), False)
#Too long
self.assertEqual(is_valid_ts('109392939394556'), False)
#Just right
ts = get_ion_ts()
self.assertEqual(is_valid_ts(ts), True)
def publish_event_object(self, event_object):
"""
Publishes an event of given type for the given origin. Event_type defaults to an
event_type set when initializing the EventPublisher. Other kwargs fill out the fields
of the event. This operation will fail with an exception.
@param event_object the event object to be published
@retval event_object the event object which was published
"""
assert event_object
topic = self._topic(event_object)
to_name = (self._send_name.exchange, topic)
log.trace("Publishing event message to %s", to_name)
current_time = int(get_ion_ts())
#Ensure valid created timestamp if supplied
if event_object.ts_created:
if not is_valid_ts(event_object.ts_created):
raise BadRequest(
"The ts_created value is not a valid timestamp: '%s'" %
(event_object.ts_created))
#Reject events that are older than specified time
if int(event_object.ts_created) > (current_time +
VALID_EVENT_TIME_PERIOD):
raise BadRequest(
"This ts_created value is too far in the future:'%s'" %
(event_object.ts_created))
#Reject events that are older than specified time
if int(event_object.ts_created) < (current_time -
VALID_EVENT_TIME_PERIOD):
raise BadRequest("This ts_created value is too old:'%s'" %
(event_object.ts_created))
else:
event_object.ts_created = str(current_time)
#Validate this object
#TODO - enable this once the resource agent issue sending a dict is figured out
#event_object._validate()
#Ensure the event object has a unique id
if '_id' in event_object:
raise BadRequest(
"The event object cannot contain a _id field '%s'" %
(event_object))
#Generate a unique ID for this event
event_object._id = create_unique_event_id()
try:
self.publish(event_object, to_name=to_name)
except Exception as ex:
log.exception("Failed to publish event (%s): '%s'" %
(ex.message, event_object))
raise
try:
# store published event but only if we specified an event_repo
if PERSIST_ON_PUBLISH and self.event_repo:
self.event_repo.put_event(event_object)
except Exception as ex:
log.exception("Failed to store published event (%s): '%s'" %
(ex.message, event_object))
raise
return event_object
def publish_event_object(self, event_object):
"""
Publishes an event of given type for the given origin. Event_type defaults to an
event_type set when initializing the EventPublisher. Other kwargs fill out the fields
of the event. This operation will fail with an exception.
@param event_object the event object to be published
@retval event_object the event object which was published
"""
if not event_object:
raise BadRequest("Must provide event_object")
event_object.base_types = event_object._get_extends()
topic = self._topic(
event_object
) # Routing key generated using type_, base_types, origin, origin_type, sub_type
container = (hasattr(self, '_process') and hasattr(
self._process, 'container') and self._process.container
) or BaseEndpoint._get_container_instance()
if container and container.has_capability(
container.CCAP.EXCHANGE_MANAGER):
# make sure we are an xp, if not, upgrade
if not isinstance(self._send_name, XOTransport):
default_nt = NameTrio(self.get_events_exchange_point())
if isinstance(self._send_name, NameTrio) \
and self._send_name.exchange == default_nt.exchange \
and self._send_name.queue == default_nt.queue \
and self._send_name.binding == default_nt.binding:
self._send_name = container.create_xp(self._events_xp)
else:
self._send_name = container.create_xp(self._send_name)
xp = self._send_name
to_name = xp.create_route(topic)
else:
to_name = (self._send_name.exchange, topic)
current_time = get_ion_ts_millis()
# Ensure valid created timestamp if supplied
if event_object.ts_created:
if not is_valid_ts(event_object.ts_created):
raise BadRequest(
"The ts_created value is not a valid timestamp: '%s'" %
(event_object.ts_created))
# Reject events that are older than specified time
if int(event_object.ts_created) > (current_time +
VALID_EVENT_TIME_PERIOD):
raise BadRequest(
"This ts_created value is too far in the future:'%s'" %
(event_object.ts_created))
# Reject events that are older than specified time
if int(event_object.ts_created) < (current_time -
VALID_EVENT_TIME_PERIOD):
raise BadRequest("This ts_created value is too old:'%s'" %
(event_object.ts_created))
else:
event_object.ts_created = str(current_time)
# Set the actor id based on
if not event_object.actor_id:
event_object.actor_id = self._get_actor_id()
#Validate this object - ideally the validator should pass on problems, but for now just log
#any errors and keep going, since seeing invalid situations are better than skipping validation.
try:
event_object._validate()
except Exception as e:
log.exception(e)
#Ensure the event object has a unique id
if '_id' in event_object:
raise BadRequest(
"The event object cannot contain a _id field '%s'" %
(event_object))
#Generate a unique ID for this event
event_object._id = create_unique_event_id()
try:
self.publish(event_object, to_name=to_name)
except Exception as ex:
log.exception("Failed to publish event (%s): '%s'" %
(ex.message, event_object))
raise
return event_object
def publish_event_object(self, event_object):
"""
Publishes an event of given type for the given origin. Event_type defaults to an
event_type set when initializing the EventPublisher. Other kwargs fill out the fields
of the event. This operation will fail with an exception.
@param event_object the event object to be published
@retval event_object the event object which was published
"""
if not event_object:
raise BadRequest("Must provide event_object")
event_object.base_types = event_object._get_extends()
topic = self._topic(event_object) # Routing key generated using type_, base_types, origin, origin_type, sub_type
container = (hasattr(self, '_process') and hasattr(self._process, 'container') and self._process.container) or BaseEndpoint._get_container_instance()
if container and container.has_capability(container.CCAP.EXCHANGE_MANAGER):
# make sure we are an xp, if not, upgrade
if not isinstance(self._send_name, XOTransport):
default_nt = NameTrio(self.get_events_exchange_point())
if isinstance(self._send_name, NameTrio) \
and self._send_name.exchange == default_nt.exchange \
and self._send_name.queue == default_nt.queue \
and self._send_name.binding == default_nt.binding:
self._send_name = container.create_xp(self._events_xp)
else:
self._send_name = container.create_xp(self._send_name)
xp = self._send_name
to_name = xp.create_route(topic)
else:
to_name = (self._send_name.exchange, topic)
current_time = get_ion_ts_millis()
# Ensure valid created timestamp if supplied
if event_object.ts_created:
if not is_valid_ts(event_object.ts_created):
raise BadRequest("The ts_created value is not a valid timestamp: '%s'" % (event_object.ts_created))
# Reject events that are older than specified time
if int(event_object.ts_created) > ( current_time + VALID_EVENT_TIME_PERIOD ):
raise BadRequest("This ts_created value is too far in the future:'%s'" % (event_object.ts_created))
# Reject events that are older than specified time
if int(event_object.ts_created) < (current_time - VALID_EVENT_TIME_PERIOD) :
raise BadRequest("This ts_created value is too old:'%s'" % (event_object.ts_created))
else:
event_object.ts_created = str(current_time)
# Set the actor id based on
if not event_object.actor_id:
event_object.actor_id = self._get_actor_id()
#Validate this object - ideally the validator should pass on problems, but for now just log
#any errors and keep going, since seeing invalid situations are better than skipping validation.
try:
event_object._validate()
except Exception as e:
log.exception(e)
#Ensure the event object has a unique id
if '_id' in event_object:
raise BadRequest("The event object cannot contain a _id field '%s'" % (event_object))
#Generate a unique ID for this event
event_object._id = create_unique_event_id()
try:
self.publish(event_object, to_name=to_name)
except Exception as ex:
log.exception("Failed to publish event (%s): '%s'" % (ex.message, event_object))
raise
return event_object
