add retry scenario for lro polling #669
Merged
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
What happened:
In a long running operation, the user might get exception during polling. For example, the exception might be caused by networking timeout. In such case, the polling stops while the LRO still keep alive at server end.
What expected:
To support better user experience, there should be scenario to resume the polling if the LRO still exists.
This is a simple plan to add retry scenario with fixed 5 retry counts for each exception during the polling.