[IGNITE-20297] NPE in kafka-to-ignite if metadata topic unknown

• Type: New Feature
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Labels: IEP-59 ise
• Ignite Flags: Docs Required, Release Notes Required
• Assignee: Nikolay Izhikov
• Reporter: Nikolay Izhikov
• Created: 28/Aug/23 16:05
• Updated: 29/Aug/23 06:22
• Resolved: 29/Aug/23 06:22

Description

kafka-to-ignite fails with NPE instead of readable error message if metadata topic unknown:

class org.apache.ignite.IgniteException: null
        at org.apache.ignite.cdc.kafka.AbstractKafkaToIgniteCdcStreamer.run(AbstractKafkaToIgniteCdcStreamer.java:127)
        at org.apache.ignite.cdc.kafka.KafkaToIgniteCdcStreamer.run(KafkaToIgniteCdcStreamer.java:71)
        at org.apache.ignite.cdc.kafka.KafkaToIgniteCommandLineStartup.main(KafkaToIgniteCommandLineStartup.java:68)
Caused by: java.lang.NullPointerException
        at org.apache.ignite.cdc.kafka.KafkaToIgniteMetadataUpdater.<init>(KafkaToIgniteMetadataUpdater.java:107)
        at org.apache.ignite.cdc.kafka.AbstractKafkaToIgniteCdcStreamer.runAppliers(AbstractKafkaToIgniteCdcStreamer.java:145)
        at org.apache.ignite.cdc.kafka.KafkaToIgniteCdcStreamer.runx(KafkaToIgniteCdcStreamer.java:110)
        at org.apache.ignite.cdc.kafka.AbstractKafkaToIgniteCdcStreamer.run(AbstractKafkaToIgniteCdcStreamer.java:124)
        ... 2 more

Issue Links

• links to: GitHub Pull Request #228