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https://issues.apache.org/jira/browse/AMBARI-20197?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Kevin Risden updated AMBARI-20197:
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Status: Patch Available (was: Open)
> RestMetricsPropertyProvider support nested JSON metrics
> -------------------------------------------------------
>
> Key: AMBARI-20197
> URL: https://issues.apache.org/jira/browse/AMBARI-20197
> Project: Ambari
> Issue Type: Bug
> Components: metrics
> Affects Versions: 2.4.2
> Reporter: Kevin Risden
> Attachments: AMBARI-20197.patch, AMBARI-20197.patch
>
>
> Attempting to use the RestMetricsPropertyProvider with nested metrics results
> in a ClassCastException.
> {code}
> Caused by: java.lang.ClassCastException: com.google.gson.internal.StringMap
> cannot be cast to com.google.gson.JsonElement
> at
> org.apache.ambari.server.controller.metrics.RestMetricsPropertyProvider.extractValuesFromJSON(RestMetricsPropertyProvider.java:472)
> {code}
> Based on reading the code, this should be supported by using the # path
> splitter.
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