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Posted to issues@flink.apache.org by "Martijn Visser (Jira)" <ji...@apache.org> on 2023/04/04 07:45:00 UTC
[jira] [Closed] (FLINK-31715) Warning - 'An illegal reflective access operation has occurred'
[ https://issues.apache.org/jira/browse/FLINK-31715?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Martijn Visser closed FLINK-31715.
----------------------------------
Resolution: Not A Problem
These warnings can be safely ignored
> Warning - 'An illegal reflective access operation has occurred'
> ---------------------------------------------------------------
>
> Key: FLINK-31715
> URL: https://issues.apache.org/jira/browse/FLINK-31715
> Project: Flink
> Issue Type: Bug
> Affects Versions: 1.14.4
> Reporter: Feroze Daud
> Priority: Major
>
> I am seeing the following exception when my app starts up.
>
> {noformat}
> WARNING: An illegal reflective access operation has occurred
> WARNING: Illegal reflective access by org.apache.flink.api.java.ClosureCleaner (file:/Users/ferozed/.gradle/caches/modules-2/files-2.1/org.apache.flink/flink-core/1.14.4/1c397865a94743deb286c658384fae954a381df/flink-core-1.14.4.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
> 09:51:49.626 [main] INFO com.zillow.clickstream.preprocess.utils.SchemaRegistryHelper - Schema id = 9636
> An illegal reflective access operation has occurredIllegal reflective access by org.apache.flink.api.java.ClosureCleaner (file:/Users/ferozed/.gradle/caches/modules-2/files-2.1/org.apache.flink/flink-core/1.14.4/1c397865a94743deb286c658384fae954a381df/flink-core-1.14.4.jar) to field java.lang.String.valuePlease consider reporting this to the maintainers of org.apache.flink.api.java.ClosureCleanerUse --illegal-access=warn to enable warnings of further illegal reflective access operationsAll illegal access operations will be denied in a future release
> {noformat}
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