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https://issues.apache.org/jira/browse/NIFI-3383?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17285549#comment-17285549
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ASF subversion and git services commented on NIFI-3383:
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Commit fd50d6f0429ebbd676da745ba2bd7def81ad66e6 in nifi's branch
refs/heads/main from Matt Burgess
[ https://gitbox.apache.org/repos/asf?p=nifi.git;h=fd50d6f ]
NIFI-3383 Check if usage operations are supported in MonitorMemory
This closes #4790
Signed-off-by: Joey Frazee <[email protected]>
> MonitorMemory produces UnsupportedOperationException
> ----------------------------------------------------
>
> Key: NIFI-3383
> URL: https://issues.apache.org/jira/browse/NIFI-3383
> Project: Apache NiFi
> Issue Type: Bug
> Reporter: Bryan Bende
> Assignee: Matt Burgess
> Priority: Minor
> Attachments: MonitorMemory Error.png
>
> Time Spent: 1h 50m
> Remaining Estimate: 0h
>
> {code}
> [na:1.8.0_111] Caused by: java.lang.UnsupportedOperationException: Usage
> threshold is not supported at
> sun.management.MemoryPoolImpl.setUsageThreshold(MemoryPoolImpl.java:114)
> ~[na:1.8.0_111] at
> org.apache.nifi.controller.MonitorMemory.onConfigured(MonitorMemory.java:178)
> ~[na:na] ... 16 common frames omitted
> {code}
> MonitoryMemory checks if
> memoryPoolBean.isCollectionUsageThresholdSupported()) and if so it eventually
> calls monitoredBean.setUsageThreshold(calculatedThreshold), but
> setUsageThreshold then checks isUsageThresholdSupported() so it can throw
> UnsupportedOperationException.
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