[ https://issues.apache.org/jira/browse/FLINK-24999?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17647945#comment-17647945 ]
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} -- This message was sent by Atlassian Jira (v8.20.10#820010)