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Posted to issues@spark.apache.org by "Ismaël Mejía (Jira)" <ji...@apache.org> on 2021/05/31 12:57:00 UTC
[jira] [Updated] (SPARK-35557) Adapt uses of JDK 17 Internal APIs
(Unsafe, etc)
[ https://issues.apache.org/jira/browse/SPARK-35557?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ismaël Mejía updated SPARK-35557:
---------------------------------
Summary: Adapt uses of JDK 17 Internal APIs (Unsafe, etc) (was: Adapt uses of JDK Internal APIs (Unsafe, etc))
> Adapt uses of JDK 17 Internal APIs (Unsafe, etc)
> ------------------------------------------------
>
> Key: SPARK-35557
> URL: https://issues.apache.org/jira/browse/SPARK-35557
> Project: Spark
> Issue Type: Sub-task
> Components: Spark Core
> Affects Versions: 3.2.0
> Reporter: Ismaël Mejía
> Priority: Major
>
> I tried to run a Spark pipeline using the most recent 3.2.0-SNAPSHOT with Spark 2.13 on Java 17 and I found this exception:
> {code:borderStyle=solid}
> java.lang.ExceptionInInitializerError
> at org.apache.spark.unsafe.array.ByteArrayMethods.<clinit> (ByteArrayMethods.java:54)
> at org.apache.spark.internal.config.package$.<clinit> (package.scala:1149)
> at org.apache.spark.SparkConf$.<clinit> (SparkConf.scala:654)
> at org.apache.spark.SparkConf.contains (SparkConf.scala:455)
> ...
> Caused by: java.lang.reflect.InaccessibleObjectException: Unable to make private java.nio.DirectByteBuffer(long,int) accessible: module java.base does not "opens java.nio" to unnamed module @110df513
> at java.lang.reflect.AccessibleObject.checkCanSetAccessible (AccessibleObject.java:357)
> at java.lang.reflect.AccessibleObject.checkCanSetAccessible (AccessibleObject.java:297)
> at java.lang.reflect.Constructor.checkCanSetAccessible (Constructor.java:188)
> at java.lang.reflect.Constructor.setAccessible (Constructor.java:181)
> at org.apache.spark.unsafe.Platform.<clinit> (Platform.java:56)
> at org.apache.spark.unsafe.array.ByteArrayMethods.<clinit> (ByteArrayMethods.java:54)
> at org.apache.spark.internal.config.package$.<clinit> (package.scala:1149)
> at org.apache.spark.SparkConf$.<clinit> (SparkConf.scala:654)
> at org.apache.spark.SparkConf.contains (SparkConf.scala:455)}}
> {code}
> Not sure if this is the case here but it seems that Java 17 will be more strict about uses of JDK Internals https://openjdk.java.net/jeps/403
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