- Fix task
- Adds task-id into metadata for task exceptions (refs #461).
- Ensure database connection is not closed when using the
call_localmethod of Django helper extension
- Allow pickle protocol to be explicitly configured in serializer parameters.
shutdown()hook, which will be run in the context of the worker threads/processes during shutdown. This hook can be used to clean-up shared or global resources, for example.
- Allow pipelines to be chained together. Additionally, support chaining task instances.