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https://issues.apache.org/jira/browse/FLINK-32894?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sergey Nuyanzin closed FLINK-32894.
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> flink-connector-parent should use maven-shade-plugin 3.3.0+ for Java 17
> -----------------------------------------------------------------------
>
> Key: FLINK-32894
> URL: https://issues.apache.org/jira/browse/FLINK-32894
> Project: Flink
> Issue Type: Bug
> Components: Connectors / Parent
> Affects Versions: connector-parent-1.0.0
> Reporter: Qingsheng Ren
> Assignee: Qingsheng Ren
> Priority: Major
> Labels: pull-request-available
> Fix For: connector-parent-1.1.0
>
>
> When I tried to compile {{flink-sql-connector-kafka}} with Java 17 and using
> profile {{{}-Pjava17 -Pjava17-target{}}}:
>
> {code:java}
> [ERROR] Failed to execute goal
> org.apache.maven.plugins:maven-shade-plugin:3.2.4:shade (shade-flink) on
> project flink-sql-connector-kafka: Error creating shaded jar: Problem shading
> JAR
> flink-connectors/flink-connector-kafka/flink-connector-kafka/target/flink-connector-kafka-3.1-SNAPSHOT.jar
> entry
> org/apache/flink/streaming/connectors/kafka/FlinkKafkaProducerBase.class:
> java.lang.IllegalArgumentException: Unsupported class file major version 61
> {code}
> {{maven-shade-plugin}} supports Java 17 starting from 3.3.0 (see MSHADE-407).
> We need to set the version of {{maven-shade-plugin}} to at least 3.3.0 for
> profile {{java17}} in {{flink-connector-parent}} pom.
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