def delete_event_trigger(event_trigger):
db_api.delete_event_trigger(event_trigger['id'])
trigs = db_api.get_event_triggers(insecure=True,
exchange=event_trigger['exchange'],
topic=event_trigger['topic'])
events = set([t.event for t in trigs])
# NOTE(kong): Send RPC message within the db transaction, rollback if
# any error occurs.
rpc.get_event_engine_client().delete_event_trigger(event_trigger,
list(events))
def create_event_trigger(name, exchange, topic, event, workflow_id,
scope='private', workflow_input=None,
workflow_params=None):
with db_api.transaction():
wf_def = db_api.get_workflow_definition_by_id(workflow_id)
wf_spec = parser.get_workflow_spec_by_definition_id(
wf_def.id,
wf_def.updated_at
)
# TODO(rakhmerov): Use Workflow object here instead of utils.
eng_utils.validate_input(
wf_spec.get_input(),
workflow_input,
wf_spec.get_name(),
wf_spec.__class__.__name__
)
values = {
'name': name,
'workflow_id': workflow_id,
'workflow_input': workflow_input or {},
'workflow_params': workflow_params or {},
'exchange': exchange,
'topic': topic,
'event': event,
'scope': scope,
}
security.add_trust_id(values)
trig = db_api.create_event_trigger(values)
trigs = db_api.get_event_triggers(insecure=True, exchange=exchange,
topic=topic)
events = [t.event for t in trigs]
# NOTE(kong): Send RPC message within the db transaction, rollback if
# any error occurs.
trig_dict = trig.to_dict()
trig_dict['workflow_namespace'] = wf_def.namespace
rpc.get_event_engine_client().create_event_trigger(
trig_dict,
events
)
return trig
def _start_listeners(self):
triggers = db_api.get_event_triggers(insecure=True)
LOG.info('Find %s event triggers.', len(triggers))
for trigger in triggers:
exchange_topic = (trigger.exchange, trigger.topic)
self.exchange_topic_events_map[exchange_topic].add(trigger.event)
trigger_info = trigger.to_dict()
self.event_triggers_map[trigger.event].append(trigger_info)
for (ex_t, events) in six.iteritems(self.exchange_topic_events_map):
exchange, topic = ex_t
self._add_event_listener(exchange, topic, events)
def _start_listeners(self):
triggers = db_api.get_event_triggers(insecure=True)
LOG.info('Find %s event triggers.', len(triggers))
for trigger in triggers:
exchange_topic = (trigger.exchange, trigger.topic)
self.exchange_topic_events_map[exchange_topic].add(trigger.event)
trigger_info = trigger.to_dict()
self.event_triggers_map[trigger.event].append(trigger_info)
for (ex_t, events) in self.exchange_topic_events_map.items():
exchange, topic = ex_t
self._add_event_listener(exchange, topic, events)
def delete_event_trigger(event_trigger):
db_api.delete_event_trigger(event_trigger['id'])
trigs = db_api.get_event_triggers(
insecure=True,
exchange=event_trigger['exchange'],
topic=event_trigger['topic']
)
events = set([t.event for t in trigs])
# NOTE(kong): Send RPC message within the db transaction, rollback if
# any error occurs.
rpc.get_event_engine_client().delete_event_trigger(
event_trigger,
list(events)
)
def create_event_trigger(name,
exchange,
topic,
event,
workflow_id,
scope='private',
workflow_input=None,
workflow_params=None):
with db_api.transaction():
wf_def = db_api.get_workflow_definition_by_id(workflow_id)
wf_spec = parser.get_workflow_spec_by_definition_id(
wf_def.id, wf_def.updated_at)
# TODO(rakhmerov): Use Workflow object here instead of utils.
eng_utils.validate_input(wf_spec.get_input(), workflow_input,
wf_spec.get_name(),
wf_spec.__class__.__name__)
values = {
'name': name,
'workflow_id': workflow_id,
'workflow_input': workflow_input or {},
'workflow_params': workflow_params or {},
'exchange': exchange,
'topic': topic,
'event': event,
'scope': scope,
}
security.add_trust_id(values)
trig = db_api.create_event_trigger(values)
trigs = db_api.get_event_triggers(insecure=True,
exchange=exchange,
topic=topic)
events = [t.event for t in trigs]
# NOTE(kong): Send RPC message within the db transaction, rollback if
# any error occurs.
trig_dict = trig.to_dict()
trig_dict['workflow_namespace'] = wf_def.namespace
rpc.get_event_engine_client().create_event_trigger(trig_dict, events)
return trig
def create_event_trigger(name,
exchange,
topic,
event,
workflow_id,
workflow_input=None,
workflow_params=None):
with db_api.transaction():
wf_def = db_api.get_workflow_definition_by_id(workflow_id)
eng_utils.validate_input(
wf_def, workflow_input or {},
parser.get_workflow_spec_by_definition_id(wf_def.id,
wf_def.updated_at))
values = {
'name': name,
'workflow_id': workflow_id,
'workflow_input': workflow_input or {},
'workflow_params': workflow_params or {},
'exchange': exchange,
'topic': topic,
'event': event,
}
security.add_trust_id(values)
trig = db_api.create_event_trigger(values)
trigs = db_api.get_event_triggers(insecure=True,
exchange=exchange,
topic=topic)
events = [t.event for t in trigs]
# NOTE(kong): Send RPC message within the db transaction, rollback if
# any error occurs.
rpc.get_event_engine_client().create_event_trigger(
trig.to_dict(), events)
return trig
def create_event_trigger(name, exchange, topic, event, workflow_id,
workflow_input=None, workflow_params=None):
with db_api.transaction():
wf_def = db_api.get_workflow_definition_by_id(workflow_id)
eng_utils.validate_input(
wf_def,
workflow_input or {},
parser.get_workflow_spec_by_definition_id(
wf_def.id,
wf_def.updated_at
)
)
values = {
'name': name,
'workflow_id': workflow_id,
'workflow_input': workflow_input or {},
'workflow_params': workflow_params or {},
'exchange': exchange,
'topic': topic,
'event': event,
}
security.add_trust_id(values)
trig = db_api.create_event_trigger(values)
trigs = db_api.get_event_triggers(insecure=True, exchange=exchange,
topic=topic)
events = [t.event for t in trigs]
# NOTE(kong): Send RPC message within the db transaction, rollback if
# any error occurs.
rpc.get_event_engine_client().create_event_trigger(
trig.to_dict(),
events
)
return trig
