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confluentinc / librdkafka

The Apache Kafka C/C++ library
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Fix to metadata cache expiration on full metadata refresh #4677

Closed emasab closed 2 months ago

emasab commented 2 months ago

Metadata cache was cleared on full metadata refresh, leading to unnecessary refreshes and occasional UNKNOWN_TOPIC_OR_PART errors. Solved by updating cache for existing or hinted entries instead of clearing them. Happening since 2.1.0