Preserve a previous exception in GrpcRetryer in case of DEADLINE_EXCEEDED #674
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Issue #666
What was changed
Now GrpcRetryer preserves a previous exception and throws it in the case of DEADLINE_EXCEEDED if DEADLINE_EXCEEDED is not the first exception in the chain.
Why?
DEADLINE_EXCEEDED should be treated basically the same way as a retry timeout. The user of GrpcRetryer is interested in what happened and was retried and what eventually lead us to the timeout, not in the timeout or DEADLINE_EXCEEDED itself.
Closes #666
How was this tested:
GrpcRetyer unit tests