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https://issues.apache.org/jira/browse/BAHIR-250?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17289588#comment-17289588
]
zoucao commented on BAHIR-250:
------------------------------
I think it is caused by `KuduRow` extends `Row`, in flink 1.11, the class `Row`
is modified by `final`, but it is not in flink1.10.
> flink-1.11.2 -java.lang.VerifyError: Cannot inherit from final class
> --------------------------------------------------------------------
>
> Key: BAHIR-250
> URL: https://issues.apache.org/jira/browse/BAHIR-250
> Project: Bahir
> Issue Type: Bug
> Components: Flink Streaming Connectors
> Affects Versions: Flink-Next
> Environment: jdk1.8
> scala-2.11.8
> kudu1.13-docker
> Reporter: 谢波
> Priority: Blocker
> Fix For: Flink-Next
>
>
> flink1.11.2版本下，无法使用KuduSink
>
> <flink.version>1.11.2</flink.version>
> <scala.binary.version>2.11</scala.binary.version>
> <scala.version>2.11.8</scala.version>
> <flink-connector-kudu_2.11.version>1.1-SNAPSHOT</flink-connector-kudu_2.11.version>
>
> Exception in thread "main" java.lang.VerifyError: Cannot inherit from final
> classException in thread "main" java.lang.VerifyError: Cannot inherit from
> final class at java.lang.ClassLoader.defineClass1(Native Method) at
> java.lang.ClassLoader.defineClass(ClassLoader.java:763) at
> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at
> java.net.URLClassLoader.defineClass(URLClassLoader.java:468) at
> java.net.URLClassLoader.access$100(URLClassLoader.java:74) at
> java.net.URLClassLoader$1.run(URLClassLoader.java:369) at
> java.net.URLClassLoader$1.run(URLClassLoader.java:363) at
> java.security.AccessController.doPrivileged(Native Method) at
> java.net.URLClassLoader.findClass(URLClassLoader.java:362) at
> java.lang.ClassLoader.loadClass(ClassLoader.java:424) at
> sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349) at
> java.lang.ClassLoader.loadClass(ClassLoader.java:357) at
> java.lang.Class.getDeclaredMethods0(Native Method) at
> java.lang.Class.privateGetDeclaredMethods(Class.java:2701) at
> java.lang.Class.getDeclaredMethod(Class.java:2128) at
> org.apache.flink.api.java.ClosureCleaner.usesCustomSerialization(ClosureCleaner.java:164)
> at org.apache.flink.api.java.ClosureCleaner.clean(ClosureCleaner.java:89) at
> org.apache.flink.api.java.ClosureCleaner.clean(ClosureCleaner.java:126) at
> org.apache.flink.api.java.ClosureCleaner.clean(ClosureCleaner.java:71) at
> org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.clean(StreamExecutionEnvironment.java:1899)
> at
> org.apache.flink.streaming.api.datastream.DataStream.clean(DataStream.java:189)
> at
> org.apache.flink.streaming.api.datastream.DataStream.addSink(DataStream.java:1296)
> at
> org.apache.flink.streaming.api.scala.DataStream.addSink(DataStream.scala:1131)
> at com.hiscat.flink.kudu.KuduSinkTest$.main(KuduSinkTest.scala:26) at
> com.hiscat.flink.kudu.KuduSinkTest.main(KuduSinkTest.scala)
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