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Posted to jira@kafka.apache.org by "Fred Rouleau (Jira)" <ji...@apache.org> on 2024/09/04 10:33:00 UTC
[jira] [Updated] (KAFKA-17478) Wrong configuration of metric.reporters lead to NPE in KafkaProducer constructor
[ https://issues.apache.org/jira/browse/KAFKA-17478?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Fred Rouleau updated KAFKA-17478:
---------------------------------
External issue URL: https://github.com/apache/kafka/pull/17086
Flags: Patch
> Wrong configuration of metric.reporters lead to NPE in KafkaProducer constructor
> --------------------------------------------------------------------------------
>
> Key: KAFKA-17478
> URL: https://issues.apache.org/jira/browse/KAFKA-17478
> Project: Kafka
> Issue Type: Bug
> Components: clients
> Affects Versions: 3.7.0, 3.8.0, 3.7.1
> Reporter: Fred Rouleau
> Assignee: Fred Rouleau
> Priority: Minor
> Original Estimate: 10m
> Remaining Estimate: 10m
>
> if the metric.reporters property contains some invalid class, the KafkaProducer constructor fails with non explicit NPE:
> {code:java}
> Exception in thread "main" java.lang.NullPointerException: Cannot invoke "java.util.Optional.ifPresent(java.util.function.Consumer)" because "this.clientTelemetryReporter" is null
> at org.apache.kafka.clients.producer.KafkaProducer.close(KafkaProducer.java:1424)
> at org.apache.kafka.clients.producer.KafkaProducer.<init>(KafkaProducer.java:472)
> at org.apache.kafka.clients.producer.KafkaProducer.<init>(KafkaProducer.java:295)
> at org.apache.kafka.clients.producer.KafkaProducer.<init>(KafkaProducer.java:322)
> at org.apache.kafka.clients.producer.KafkaProducer.<init>(KafkaProducer.java:307)
> at org.frouleau.kafka.clients.Produce.sendAvroSpecific(Produce.java:89)
> at org.frouleau.kafka.clients.Produce.main(Produce.java:63){code}
> This behavior was introduced by KAFKA-15901 implementing KIP-714.
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