[KAFKA-4966] Producer throw a NullPointerException under a network environment where packet loss and error packets exist.

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 0.10.0.1, 0.10.2.0
• Component/s: clients
• Assignee: Unassigned
• Reporter: Bo Wang
• Created: 28/Mar/17 08:56
• Updated: 21/Apr/22 05:38

Description

2017-03-27 18:45:54,757 | ERROR | [kafka-producer-network-thread | producer-1] | Uncaught error in request completion: | org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:284)
java.lang.NullPointerException
at org.apache.kafka.clients.producer.internals.Sender.canRetry(Sender.java:342)
at org.apache.kafka.clients.producer.internals.Sender.completeBatch(Sender.java:310)
at org.apache.kafka.clients.producer.internals.Sender.handleProduceResponse(Sender.java:286)
at org.apache.kafka.clients.producer.internals.Sender.access$100(Sender.java:57)
at org.apache.kafka.clients.producer.internals.Sender$1.onComplete(Sender.java:372)
at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:282)
at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:241)
at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:136)
at java.lang.Thread.run(Thread.java:745)

Issue Links

• links to: GitHub Pull Request #2753
• links to: GitHub Pull Request #2753