David Mollitor created KAFKA-9443:
-------------------------------------
Summary: Producer Can Fail with NPE
Key: KAFKA-9443
URL: https://issues.apache.org/jira/browse/KAFKA-9443
Project: Kafka
Issue Type: Improvement
Reporter: David Mollitor
{code:none}
kafka.api.ClientIdQuotaTest > testProducerConsumerOverrideUnthrottled FAILED
java.lang.NullPointerException
at
org.apache.kafka.clients.producer.KafkaProducer.close(KafkaProducer.java:1141)
at
org.apache.kafka.clients.producer.KafkaProducer.<init>(KafkaProducer.java:429)
at
org.apache.kafka.clients.producer.KafkaProducer.<init>(KafkaProducer.java:312)
at
kafka.api.IntegrationTestHarness.createProducer(IntegrationTestHarness.scala:123)
at
kafka.api.ClientIdQuotaTest.createQuotaTestClients(ClientIdQuotaTest.scala:37)
at kafka.api.BaseQuotaTest.setUp(BaseQuotaTest.scala:76)
at kafka.api.ClientIdQuotaTest.setUp(ClientIdQuotaTest.scala:33)
{code}
I believe that the issue is that there is some small amount of initialization
that happens before the logger is configured. If a failure occurs quickly then
an Exception is thrown and the logger is used to report the error,.. but it's
not yet setup so it fails with NPE.
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