Github user ran-z commented on a diff in the pull request:
https://github.com/apache/incubator-ariatosca/pull/75#discussion_r105559391
--- Diff: aria/orchestrator/context/operation.py ---
@@ -64,11 +67,19 @@ def task(self):
The task in the model storage
:return: Task model
"""
- if not self._task:
+ # SQLAlchemy prevents from accessing an object which was created
on a different thread.
+ # So we retrieve the object from the storage if the current thread
isn't the same as the
+ # original thread.
+ if not self._task or self._current_thread_id !=
self._current_thread:
self._task = self.model.task.get(self._task_id)
+ self._current_thread = self._current_thread_id
return self._task
@property
+ def _current_thread_id(self):
--- End diff --
be a man. save it in a thread local.
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