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Posted to issues@ozone.apache.org by "Sarveksha Yeshavantha Raju (Jira)" <ji...@apache.org> on 2024/07/10 06:50:00 UTC
[jira] [Resolved] (HDDS-11060) ReflectionsException caused by bad magic number
[ https://issues.apache.org/jira/browse/HDDS-11060?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sarveksha Yeshavantha Raju resolved HDDS-11060.
-----------------------------------------------
Resolution: Cannot Reproduce
Resolving this issue since the 'ReflectionsException' DEBUG logs cannot be reproduced. All scans have completed successfully.
> ReflectionsException caused by bad magic number
> -----------------------------------------------
>
> Key: HDDS-11060
> URL: https://issues.apache.org/jira/browse/HDDS-11060
> Project: Apache Ozone
> Issue Type: Improvement
> Components: OM
> Reporter: Tsz-wo Sze
> Assignee: Sarveksha Yeshavantha Raju
> Priority: Major
> Labels: newbie, pull-request-available
>
> When DEBUG log is enabled, there are many ReflectionsException as below
> {code}
> 2024-06-23 23:27:57,490 DEBUG [org.reflections-scanner-0]-org.reflections.Reflections: could not scan file META-INF/MANIFEST.MF in url jar:file:/opt/.../ozone-manager-VERSION.jar!/ with scanner SubTypesScanner
> org.reflections.ReflectionsException: could not create class object from file META-INF/MANIFEST.MF
> at org.reflections.scanners.AbstractScanner.scan(AbstractScanner.java:32)
> at org.reflections.Reflections.scan(Reflections.java:253)
> at org.reflections.Reflections$1.run(Reflections.java:198)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:750)
> Caused by: org.reflections.ReflectionsException: could not create class file from MANIFEST.MF
> at org.reflections.adapters.JavassistAdapter.getOfCreateClassObject(JavassistAdapter.java:102)
> at org.reflections.adapters.JavassistAdapter.getOfCreateClassObject(JavassistAdapter.java:24)
> at org.reflections.scanners.AbstractScanner.scan(AbstractScanner.java:30)
> ... 7 more
> Caused by: java.io.IOException: bad magic number: 4d616e69
> at javassist.bytecode.ClassFile.read(ClassFile.java:825)
> at javassist.bytecode.ClassFile.<init>(ClassFile.java:154)
> at org.reflections.adapters.JavassistAdapter.getOfCreateClassObject(JavassistAdapter.java:100)
> ... 9 more
> {code}
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