robokudo.utils.error_handling¶

Functions¶

`raise_to_blackboard`(exception)
`has_blackboard_exception`()
`get_blackboard_exception`()
`clear_blackboard_exception`()
`catch_and_raise_to_blackboard`(function)	This decorator is used to catch exceptions in Annotators to place them into the blackboard. Mostly useful in

Module Contents¶

robokudo.utils.error_handling.raise_to_blackboard(exception)¶

robokudo.utils.error_handling.has_blackboard_exception()¶

robokudo.utils.error_handling.get_blackboard_exception()¶

robokudo.utils.error_handling.clear_blackboard_exception()¶

robokudo.utils.error_handling.catch_and_raise_to_blackboard(function)¶

This decorator is used to catch exceptions in Annotators to place them into the blackboard. Mostly useful in analysis-engines that have a query-interface which should return a failure back to the action-server caller if one of the Annotators yields an exception.

Parameters:: function – The update or compute method of the desired Annotator
Returns:: py_trees.Status.FAILURE , if an exception has been catched or found in the Blackboard.