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Fix for an idempotent producer error, with a message batch not reconstructed identically when retried #4750
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Original file line number | Diff line number | Diff line change | ||||
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@@ -3,6 +3,8 @@ | |||||
librdkafka v2.5.0 is a feature release. | ||||||
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* Fix segfault when using long client id because of erased segment when using flexver. (#4689) | ||||||
* Fix for an idempotent producer error, with a message batch not reconstructed | ||||||
identically when retried (#) | ||||||
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## Enhancements | ||||||
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@@ -21,6 +23,15 @@ librdkafka v2.5.0 is a feature release. | |||||
Happens since 1.x when a portion of the buffer (segment) is erased for flexver or compression. | ||||||
More likely to happen since 2.1.0, because of the upgrades to flexver, with certain string sizes like a long client id (#4689). | ||||||
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### Idempotent producer fixes | ||||||
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* Issues: #4736 | ||||||
Fix for an idempotent producer error, with a message batch not reconstructed | ||||||
identically when retried. Caused the error message "Local: Inconsistent state: Unable to reconstruct MessageSet". | ||||||
Happening on large batches. Solved by using the same backoff baseline for all messages | ||||||
in the batch. | ||||||
Happens since 2.2.0 (#). | ||||||
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# librdkafka v2.4.0 | ||||||
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