Roger Hoover created KAFKA-2105:
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Summary: NullPointerException in client on MetadataRequest
Key: KAFKA-2105
URL: https://issues.apache.org/jira/browse/KAFKA-2105
Project: Kafka
Issue Type: Bug
Components: clients
Affects Versions: 0.8.2.1
Reporter: Roger Hoover
Priority: Minor
With the new producer, if you accidentally pass null to
KafkaProducer.partitionsFor(null), it will cause the IO thread to throw NPE.
Uncaught error in kafka producer I/O thread:
java.lang.NullPointerException
at org.apache.kafka.common.utils.Utils.utf8Length(Utils.java:174)
at org.apache.kafka.common.protocol.types.Type$5.sizeOf(Type.java:176)
at
org.apache.kafka.common.protocol.types.ArrayOf.sizeOf(ArrayOf.java:55)
at org.apache.kafka.common.protocol.types.Schema.sizeOf(Schema.java:81)
at org.apache.kafka.common.protocol.types.Struct.sizeOf(Struct.java:218)
at
org.apache.kafka.common.requests.RequestSend.serialize(RequestSend.java:35)
at
org.apache.kafka.common.requests.RequestSend.<init>(RequestSend.java:29)
at
org.apache.kafka.clients.NetworkClient.metadataRequest(NetworkClient.java:369)
at
org.apache.kafka.clients.NetworkClient.maybeUpdateMetadata(NetworkClient.java:391)
at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:188)
at
org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:191)
at
org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:122)
at java.lang.Thread.run(Thread.java:745)
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