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https://issues.apache.org/jira/browse/HIVE-8927?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ted Yu resolved HIVE-8927.
--------------------------
Resolution: Later
> Potential race condition on modification of dirtyAttributeInfoCache in
> MetricsMBeanImpl#getMBeanInfo()
> ------------------------------------------------------------------------------------------------------
>
> Key: HIVE-8927
> URL: https://issues.apache.org/jira/browse/HIVE-8927
> Project: Hive
> Issue Type: Bug
> Reporter: Ted Yu
> Priority: Minor
>
> {code}
> public MBeanInfo getMBeanInfo() {
> if (dirtyAttributeInfoCache) {
> synchronized(metricsMap) {
> attributeInfos = new MBeanAttributeInfo[metricsMap.size()];
> {code}
> The check of dirtyAttributeInfoCache is outside the synchronized block.
> There is possibility that different attributeInfos are returned due to race
> condition.
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