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Guozhang Wang resolved KAFKA-5784. ---------------------------------- Resolution: Fixed Fix Version/s: 2.1.0 > Add a sensor for dropped records in window stores > ------------------------------------------------- > > Key: KAFKA-5784 > URL: https://issues.apache.org/jira/browse/KAFKA-5784 > Project: Kafka > Issue Type: Bug > Components: streams > Reporter: Guozhang Wang > Assignee: siva santhalingam > Priority: Major > Labels: newbie > Fix For: 2.1.0 > > > Today when a {{put(record)}} call on a windowed store does not find the > corresponding segment, i.e. its corresponding's window has expired, we simply > returns a {{null}} and hence silently drops it. > We should consider 1) add log4j entries when it happens, 2) add metrics (we > can discuss whether it should be a processor-node level, or store level > sensor) for such cases. -- This message was sent by Atlassian JIRA (v7.6.3#76005)