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fix(bigtable): do not retry on negative RetryInfo delay in RetryingVRpc - #15004

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igorbernstein2 merged 3 commits into
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fix-retrying-vrpc-negative-retry-delay
Nov 13, 2026
Merged

igorbernstein2 merged 3 commits into
mainfrom
fix-retrying-vrpc-negative-retry-delay

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@igorbernstein2

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Do not retry server errors when RetryInfo.retry_delay is negative, preventing a negative duration from inverting the remaining-deadline check in RetryingVRpc.Active.shouldRetry.

Also document why a 0s RetryInfo delay transitions directly to Idle and is capped by the server.

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igorbernstein2 requested review from a team as code owners November 13, 2026 20:48

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Code Review

This pull request introduces a guard against negative retry delays in RetryingVRpc to prevent unexpected retry behavior, along with a new unit test to verify this logic. The review feedback points out that the unit test uses an already expired deadline (0 milliseconds), which could lead to false positives if test execution is delayed. It is recommended to use a deadline far in the future to ensure the test's robustness.

@igorbernstein2
igorbernstein2 enabled auto-merge (squash) November 13, 2026 21:03
@igorbernstein2
igorbernstein2 merged commit 24107d3 into main Nov 13, 2026
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@igorbernstein2
igorbernstein2 deleted the fix-retrying-vrpc-negative-retry-delay branch November 13, 2026 21:31
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2 participants