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https://issues.apache.org/jira/browse/AMBARI-22236?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16320067#comment-16320067
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Hudson commented on AMBARI-22236:
---------------------------------
FAILURE: Integrated in Jenkins build Ambari-trunk-Commit #8583 (See
[https://builds.apache.org/job/Ambari-trunk-Commit/8583/])
AMBARI-22236. Expression parser support for JMXServerSide alerts (amagyar:
[https://gitbox.apache.org/repos/asf?p=ambari.git&a=commit&h=64bc95ca3142ceb05eae00f39566da04be21208b])
* (edit)
ambari-server/src/main/java/org/apache/ambari/server/state/alert/MetricSource.java
* (edit)
ambari-server/src/main/java/org/apache/ambari/server/state/alert/AlertDefinition.java
* (edit)
ambari-server/src/test/java/org/apache/ambari/server/controller/internal/AlertDefinitionResourceProviderTest.java
* (edit)
ambari-server/src/main/java/org/apache/ambari/server/alerts/JmxServerSideAlert.java
* (add)
ambari-server/src/test/java/org/apache/ambari/server/state/alert/JmxInfoTest.java
* (edit)
ambari-server/src/main/java/org/apache/ambari/server/state/alert/Reporting.java
> Expression parser support for JMXServerSide alerts
> --------------------------------------------------
>
> Key: AMBARI-22236
> URL: https://issues.apache.org/jira/browse/AMBARI-22236
> Project: Ambari
> Issue Type: Task
> Components: ambari-server
> Affects Versions: 3.0.0
> Reporter: Attila Magyar
> Assignee: Attila Magyar
> Fix For: 3.0.0
>
> Attachments: AMBARI-22236.patch
>
>
> Many existing JMX alerts use expressions like
> {code}
> "jmx": {
> "property_list": [
> "Hadoop:service=NameNode,name=FSNamesystemState/CapacityUsed",
>
> "Hadoop:service=NameNode,name=FSNamesystemState/CapacityRemaining"
> ],
> "value": "{0}/({0} + {1}) * 100.0"
> }
> {code}
> JMXServerSide alert should be able to evaluate these expressions in a secure
> and safe way.
> Supported operators: +,-,*,/,(,)
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