def get_pagination_ids(event,
query,
params,
organization,
reference_event=None,
referrer=None):
"""
High-level API for getting pagination data for an event + filter
The provided event is used as a reference event to find events
that are older and newer than the current one.
event (Event) The event to find related events for.
query (str) Filter query string to create conditions from.
params (Dict[str, str]) Filtering parameters with start, end, project_id, environment,
reference_event (ReferenceEvent) A reference event object. Used to generate additional
conditions based on the provided reference.
referrer (str|None) A referrer string to help locate the origin of this query.
"""
snuba_filter = get_filter(query, params)
if reference_event:
ref_conditions = create_reference_event_conditions(reference_event)
if ref_conditions:
snuba_filter.conditions.extend(ref_conditions)
result = {
"next": eventstore.get_next_event_id(event, filter=snuba_filter),
"previous": eventstore.get_prev_event_id(event, filter=snuba_filter),
"latest": eventstore.get_latest_event_id(event, filter=snuba_filter),
"oldest": eventstore.get_earliest_event_id(event, filter=snuba_filter),
}
# translate project ids to slugs
project_ids = set([tuple[0] for tuple in result.values() if tuple])
project_slugs = {}
projects = Project.objects.filter(id__in=list(project_ids),
organization=organization,
status=ProjectStatus.VISIBLE).values(
"id", "slug")
for project in projects:
project_slugs[project["id"]] = project["slug"]
def into_pagination_record(project_slug_event_id):
if not project_slug_event_id:
return None
project_id = int(project_slug_event_id[0])
return "{}:{}".format(project_slugs[project_id],
project_slug_event_id[1])
for key, value in result.items():
result[key] = into_pagination_record(value)
return PaginationResult(**result)
def get_pagination_ids(event,
query,
params,
reference_event=None,
referrer=None):
"""
High-level API for getting pagination data for an event + filter
The provided event is used as a reference event to find events
that are older and newer than the current one.
event (Event) The event to find related events for.
query (str) Filter query string to create conditions from.
params (Dict[str, str]) Filtering parameters with start, end, project_id, environment,
reference_event (ReferenceEvent) A reference event object. Used to generate additional
conditions based on the provided reference.
referrer (str|None) A referrer string to help locate the origin of this query.
"""
snuba_filter = get_filter(query, params)
if reference_event:
ref_conditions = create_reference_event_conditions(reference_event)
if ref_conditions:
snuba_filter.conditions.extend(ref_conditions)
return PaginationResult(
next=get_id(eventstore.get_next_event_id(event, filter=snuba_filter)),
previous=get_id(
eventstore.get_prev_event_id(event, filter=snuba_filter)),
latest=get_id(
eventstore.get_latest_event_id(event, filter=snuba_filter)),
oldest=get_id(
eventstore.get_earliest_event_id(event, filter=snuba_filter)),
)
def latest_event_id(self, snuba_args, event):
"""
Returns the latest event ID if there is a newer event matching the
conditions provided
"""
latest_event = eventstore.get_latest_event_id(event, filter=self._get_filter(snuba_args))
if latest_event:
return latest_event[1]
