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confluentinc / librdkafka

The Apache Kafka C/C++ library
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Fix for an undesired partition migration with stale leader epoch #4680

Closed emasab closed 2 months ago

emasab commented 2 months ago

A partition migration could happen, using stale metadata, when the partition was undergoing a validation and being retried because of an error. Solved by doing a partition migration only with a non-stale leader epoch. Happening since 2.1.0