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https://issues.apache.org/jira/browse/FLINK-24999?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17647945#comment-17647945
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Dian Fu commented on FLINK-24999:
---------------------------------
[~ana4] I guess it still doesn't support to build the whole project with JDK
17. I guess it's not necessary to build the whole project. Could you reproduce
this issue by running the test described in this JIRA?
> flink-python doesn't work on Java 17
> ------------------------------------
>
> Key: FLINK-24999
> URL: https://issues.apache.org/jira/browse/FLINK-24999
> Project: Flink
> Issue Type: Sub-task
> Components: API / Python
> Reporter: Chesnay Schepler
> Assignee: Luning Wang
> Priority: Major
>
> {code:java}
> java.lang.UnsupportedOperationException: sun.misc.Unsafe or
> java.nio.DirectByteBuffer.<init>(long, int) not available
> at
> io.netty.util.internal.PlatformDependent.directBuffer(PlatformDependent.java:490)
> at io.netty.buffer.NettyArrowBuf.getDirectBuffer(NettyArrowBuf.java:257)
> at io.netty.buffer.NettyArrowBuf.nioBuffer(NettyArrowBuf.java:247)
> at io.netty.buffer.ArrowBuf.nioBuffer(ArrowBuf.java:248)
> at
> org.apache.arrow.vector.ipc.message.ArrowRecordBatch.computeBodyLength(ArrowRecordBatch.java:228)
> at
> org.apache.arrow.vector.ipc.message.MessageSerializer.serialize(MessageSerializer.java:242)
> at
> org.apache.arrow.vector.ipc.ArrowWriter.writeRecordBatch(ArrowWriter.java:132)
> at org.apache.arrow.vector.ipc.ArrowWriter.writeBatch(ArrowWriter.java:120)
> at
> org.apache.flink.table.runtime.arrow.ArrowUtilsTest.testReadArrowBatches(ArrowUtilsTest.java:389)
> {code}
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