[Java] InaccessibleObjectException when using JDK16+

[asfimport]

Caused by: java.lang.ExceptionInInitializerError
    at org.apache.arrow.memory.ArrowBuf.setZero(ArrowBuf.java:1161)
    at org.apache.arrow.vector.BaseFixedWidthVector.reAlloc(BaseFixedWidthVector.java:446)
    at org.apache.arrow.vector.BaseFixedWidthVector.handleSafe(BaseFixedWidthVector.java:836)
    at org.apache.arrow.vector.DecimalVector.setSafe(DecimalVector.java:446)
    at net.snowflake.ingest.streaming.internal.ArrowRowBuffer.convertRowToArrow(ArrowRowBuffer.java:698)
    at net.snowflake.ingest.streaming.internal.ArrowRowBuffer.insertRows(ArrowRowBuffer.java:282)
    ... 3 more
Caused by: java.lang.RuntimeException: Failed to initialize MemoryUtil.
    at org.apache.arrow.memory.util.MemoryUtil.(MemoryUtil.java:136)
    ... 9 more
Caused by: java.lang.reflect.InaccessibleObjectException: Unable to make field long java.nio.Buffer.address accessible: module java.base does not "opens java.nio" to unnamed module @24105dc5
    at java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:354)
    at java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:297)
    at java.base/java.lang.reflect.Field.checkCanSetAccessible(Field.java:180)
    at java.base/java.lang.reflect.Field.setAccessible(Field.java:174)
    at org.apache.arrow.memory.util.MemoryUtil.(MemoryUtil.java:84)
    ... 9 more

 

It could be work around by adding --add-opens=java.base/java.nio=ALL-UNNAMED to the JVM option, but I'm wondering we could have a better fix

Reporter: ZHUO ZHANG

Related issues:

• [Java] Support Java 17 (duplicates)

_{Note: This issue was originally created as ARROW-16472. Please see the migration documentation for further details.}

[asfimport]

David Li / @lidavidm:
There is not really a better answer. See ARROW-15755 and the PR discussion at #12941 (comment).