Hi,
In my installation of Bookkeeper on Linux this morning, I saw this (and more) in my console:
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by io.netty.util.internal.ReflectionUtil (file:/root/.m2/repository/io/netty/netty-all/4.1.12.Final/netty-all-4.1.12.Final.jar) to constructor java.nio.DirectByteBuffer(long,int)
WARNING: Please consider reporting this to the maintainers of io.netty.util.internal.ReflectionUtil
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 14.938 sec - in org.apache.bookkeeper.replication.BookieLedgerIndexTest
Running org.apache.bookkeeper.replication.AuthAutoRecoveryTest
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by io.netty.util.internal.ReflectionUtil (file:/root/.m2/repository/io/netty/netty-all/4.1.12.Final/netty-all-4.1.12.Final.jar) to constructor java.nio.DirectByteBuffer(long,int)
WARNING: Please consider reporting this to the maintainers of io.netty.util.internal.ReflectionUtil
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.728 sec - in org.apache.bookkeeper.replication.AuthAutoRecoveryTest
Running org.apache.bookkeeper.replication.AuditorRollingRestartTest
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by io.netty.util.internal.ReflectionUtil (file:/root/.m2/repository/io/netty/netty-all/4.1.12.Final/netty-all-4.1.12.Final.jar) to constructor java.nio.DirectByteBuffer(long,int)
WARNING: Please consider reporting this to the maintainers of io.netty.util.internal.ReflectionUtil
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
I considered reporting it to and decided to do so. Hope this was helpful.
Thanks for all your work!
- Rhiannon Hecht