Uploaded image for project: 'Flink'
  1. Flink
  2. FLINK-17524

Remove "An illegal reflective access operation has occurred" warnings on JDK11

    XMLWordPrintableJSON

Details

    Description

      When running Flink on JDK11, there are various warnings like this one:

      WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by org.apache.flink.api.java.ClosureCleaner (file:/private/tmp/flink/flink-dist/target/flink-1.11-SNAPSHOT-bin/flink-1.11-SNAPSHOT/lib/flink-dist_2.11-1.11-SNAPSHOT.jar) to field java.lang.String.value
WARNING: Please consider reporting this to the maintainers of org.apache.flink.api.java.ClosureCleaner
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

      This is an umbrella issue to collect all cases of such warnings. We will create separate tickets for each affected class / module / component.

      Attachments

        Issue Links

          duplicates

          Bug - A problem which impairs or prevents the functions of the product. FLINK-21708 CloserCleaner warning

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Closed
          is related to

          Improvement - An improvement or enhancement to an existing feature or task. FLINK-15094 Warning about using private constructor of java.nio.DirectByteBuffer in Java 11

          • Major - Major loss of function.
          • Closed

          Activity

            People

              Unassigned Unassigned
              rmetzger Robert Metzger
              Votes:
              0 Vote for this issue
              Watchers:
              4 Start watching this issue

              Dates

                Created:
                Updated: