def add_or_update_given_trace_db(trace_db, action_executions=None, rules=None,
trigger_instances=None):
"""
Will update an existing Trace.
:param trace_db: The TraceDB to update.
:type trace_db: ``TraceDB``
:param action_executions: The action_execution to be added to the Trace. Should a list
of object_ids.
:type action_executions: ``list``
:param rules: The rules to be added to the Trace. Should a list of object_ids.
:type rules: ``list``
:param trigger_instances: The trigger_instances to be added to the Trace. Should a list
of object_ids.
:type trigger_instances: ``list``
:rtype: ``TraceDB``
"""
if trace_db is None:
raise ValueError('trace_db should be non-None.')
if not action_executions:
action_executions = []
action_executions = [TraceComponentDB(object_id=action_execution)
for action_execution in action_executions]
if not rules:
rules = []
rules = [TraceComponentDB(object_id=rule) for rule in rules]
if not trigger_instances:
trigger_instances = []
trigger_instances = [TraceComponentDB(object_id=trigger_instance)
for trigger_instance in trigger_instances]
# If an id exists then this is an update and we do not want to perform
# an upsert so use push_components which will use the push operator.
if trace_db.id:
return Trace.push_components(trace_db,
action_executions=action_executions,
rules=rules,
trigger_instances=trigger_instances)
trace_db.action_executions = action_executions
trace_db.rules = rules
trace_db.trigger_instances = trigger_instances
return Trace.add_or_update(trace_db)
def to_component_model(cls, component):
values = {
'object_id': component['object_id']
}
updated_at = component.get('updated_at', None)
if updated_at:
values['updated_at'] = isotime.parse(updated_at)
return TraceComponentDB(**values)
def to_component_model(cls, component):
values = {
"object_id": component["object_id"],
"ref": component["ref"],
"caused_by": component.get("caused_by", {}),
}
updated_at = component.get("updated_at", None)
if updated_at:
values["updated_at"] = isotime.parse(updated_at)
return TraceComponentDB(**values)
def test_update_via_list_push(self):
no_action_executions = 4
no_rules = 4
no_trigger_instances = 5
saved = TraceDBTest._create_save_trace(
trace_tag='test_trace',
action_executions=[str(bson.ObjectId()) for _ in range(no_action_executions)],
rules=[str(bson.ObjectId()) for _ in range(no_rules)],
trigger_instances=[str(bson.ObjectId()) for _ in range(no_trigger_instances)])
# push updates
Trace.push_action_execution(
saved, action_execution=TraceComponentDB(object_id=str(bson.ObjectId())))
Trace.push_rule(saved, rule=TraceComponentDB(object_id=str(bson.ObjectId())))
Trace.push_trigger_instance(
saved, trigger_instance=TraceComponentDB(object_id=str(bson.ObjectId())))
retrieved = Trace.get(id=saved.id)
self.assertEquals(retrieved.id, saved.id, 'Incorrect trace retrieved.')
self.assertEquals(len(retrieved.action_executions), no_action_executions + 1)
self.assertEquals(len(retrieved.rules), no_rules + 1)
self.assertEquals(len(retrieved.trigger_instances), no_trigger_instances + 1)
def _create_save_trace(trace_tag, id_=None, action_executions=None, rules=None,
trigger_instances=None):
if action_executions is None:
action_executions = []
action_executions = [TraceComponentDB(object_id=action_execution)
for action_execution in action_executions]
if rules is None:
rules = []
rules = [TraceComponentDB(object_id=rule) for rule in rules]
if trigger_instances is None:
trigger_instances = []
trigger_instances = [TraceComponentDB(object_id=trigger_instance)
for trigger_instance in trigger_instances]
created = TraceDB(id=id_,
trace_tag=trace_tag,
trigger_instances=trigger_instances,
rules=rules,
action_executions=action_executions)
return Trace.add_or_update(created)
def test_update_via_list_push_components(self):
no_action_executions = 4
no_rules = 4
no_trigger_instances = 5
saved = TraceDBTest._create_save_trace(
trace_tag="test_trace",
action_executions=[
str(bson.ObjectId()) for _ in range(no_action_executions)
],
rules=[str(bson.ObjectId()) for _ in range(no_rules)],
trigger_instances=[
str(bson.ObjectId()) for _ in range(no_trigger_instances)
],
)
retrieved = Trace.push_components(
saved,
action_executions=[
TraceComponentDB(object_id=str(bson.ObjectId()))
for _ in range(no_action_executions)
],
rules=[
TraceComponentDB(object_id=str(bson.ObjectId()))
for _ in range(no_rules)
],
trigger_instances=[
TraceComponentDB(object_id=str(bson.ObjectId()))
for _ in range(no_trigger_instances)
],
)
self.assertEqual(retrieved.id, saved.id, "Incorrect trace retrieved.")
self.assertEqual(len(retrieved.action_executions),
no_action_executions * 2)
self.assertEqual(len(retrieved.rules), no_rules * 2)
self.assertEqual(len(retrieved.trigger_instances),
no_trigger_instances * 2)
def _to_trace_component_db(component):
"""
Take the component as string or a dict and will construct a TraceComponentDB.
:param component: Should identify the component. If a string should be id of the
component. If a dict should contain id and the caused_by.
:type component: ``bson.ObjectId`` or ``dict``
:rtype: ``TraceComponentDB``
"""
if not isinstance(component, (basestring, dict)):
print type(component)
raise ValueError('Expected component to be str or dict')
object_id = component if isinstance(component, basestring) else component['id']
ref = component.get('ref', '') if isinstance(component, dict) else ''
caused_by = component.get('caused_by', {}) if isinstance(component, dict) else {}
return TraceComponentDB(object_id=object_id, ref=ref, caused_by=caused_by)
def _to_trace_component_db(component):
"""
Take the component as string or a dict and will construct a TraceComponentDB.
:param component: Should identify the component. If a string should be id of the
component. If a dict should contain id and the caused_by.
:type component: ``bson.ObjectId`` or ``dict``
:rtype: ``TraceComponentDB``
"""
if not isinstance(component, (six.string_types, dict)):
print(type(component))
raise ValueError("Expected component to be str or dict")
object_id = (component if isinstance(component, six.string_types) else
component["id"])
ref = component.get("ref", "") if isinstance(component, dict) else ""
caused_by = component.get("caused_by", {}) if isinstance(component,
dict) else {}
return TraceComponentDB(object_id=object_id, ref=ref, caused_by=caused_by)
