George Huang created HDDS-7934:
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Summary: java.lang.NullPointerException: at
org.apache.hadoop.ozone.util.ShutdownHookManager.executeShutdown(ShutdownHookManager.java:132)
Key: HDDS-7934
URL: https://issues.apache.org/jira/browse/HDDS-7934
Project: Apache Ozone
Issue Type: Bug
Components: freon
Reporter: George Huang
{code:java}
***************************************************
Status: Success
Git Base Revision: 39dba86fbcf282ba02f5c32e6e2246cf98ff2cdf
Number of Volumes created: 3
Number of Buckets created: 30
Number of Keys added: 900
23/02/08 13:57:09 WARN util.ShutdownHookManager: ShutdownHook
'RandomKeyGenerator$$Lambda$52/1000171161' failed,
java.util.concurrent.ExecutionException: java.lang.NullPointerException
java.util.concurrent.ExecutionException: java.lang.NullPointerException
at java.util.concurrent.FutureTask.report(FutureTask.java:122)
at java.util.concurrent.FutureTask.get(FutureTask.java:206)
at
org.apache.hadoop.ozone.util.ShutdownHookManager.executeShutdown(ShutdownHookManager.java:132)
at
org.apache.hadoop.ozone.util.ShutdownHookManager$1.run(ShutdownHookManager.java:103)
Caused by: java.lang.NullPointerException
at
org.apache.hadoop.ozone.freon.RandomKeyGenerator.printStats(RandomKeyGenerator.java:487)
at
org.apache.hadoop.ozone.freon.RandomKeyGenerator.lambda$addShutdownHook$0(RandomKeyGenerator.java:399)
at java.util.concurrent.Executors$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:748)
{code}
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