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https://issues.apache.org/jira/browse/KARAF-6507?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jean-Baptiste Onofré resolved KARAF-6507.
-----------------------------------------
Fix Version/s: (was: decanter-2.3.0)
Resolution: Duplicate
> AMQ-Alerting endless loop
> -------------------------
>
> Key: KARAF-6507
> URL: https://issues.apache.org/jira/browse/KARAF-6507
> Project: Karaf
> Issue Type: Bug
> Components: decanter
> Affects Versions: decanter-2.3.0
> Reporter: Jörg Jansen
> Assignee: Jean-Baptiste Onofré
> Priority: Major
>
> Follwoing the provided steps, cause an endless loop in the decanter-alerting
> feature, as the alert ID is shared for all existing queues.
> h2. *Reproduction:*
> *install features*:
> * decanter-collector-jmx-activemq
> * decanter-alerting-log
> h3. *Verify installed decanter features: list | grep -i decanter*
> {noformat}
> 11 | Active | 80 | 2.3.0.SNAPSHOT | Apache Karaf ::
> Decanter :: Alerting :: Checker
> 12 | Active | 80 | 2.3.0.SNAPSHOT | Apache Karaf ::
> Decanter :: API
> 13 | Active | 80 | 2.3.0.SNAPSHOT | Apache Karaf ::
> Decanter :: Marshaller :: CSV
> 14 | Active | 80 | 2.3.0.SNAPSHOT | Apache Karaf ::
> Decanter :: Marshaller :: Json
> 15 | Active | 80 | 2.3.0.SNAPSHOT | Apache Karaf ::
> Decanter :: Marshaller :: Raw
> 16 | Active | 80 | 2.3.0.SNAPSHOT | Apache Karaf ::
> Decanter :: Parser :: Identity
> 17 | Active | 80 | 2.3.0.SNAPSHOT | Apache Karaf ::
> Decanter :: Parser :: Regex
> 18 | Active | 80 | 2.3.0.SNAPSHOT | Apache Karaf ::
> Decanter :: Parser :: Split
> 116 | Active | 80 | 2.3.0.SNAPSHOT | Apache Karaf ::
> Decanter :: Alerting :: Command
> 117 | Active | 80 | 2.3.0.SNAPSHOT | Apache Karaf ::
> Decanter :: Alerting :: Log
> 118 | Active | 80 | 2.3.0.SNAPSHOT | Apache Karaf ::
> Decanter :: Alerting :: Management
> 119 | Active | 80 | 2.3.0.SNAPSHOT | Apache Karaf ::
> Decanter :: Appender :: File
> 120 | Active | 80 | 2.3.0.SNAPSHOT | Apache Karaf ::
> Decanter :: Collector :: JMX {noformat}
> h3. *Create 2 ActiveMQ- queues*
> * AMQ.DECANTER.TEST
> * AMQ.DECANTER.TEST
> h3. *Configure a global ActiveMQ collector in file:
> _org.apache.karaf.decanter.collector.jmx-activemq.cfg_*
> * object.name=org.apache.activemq:*,destinationType=Queue
> h3. *Configure a checker on queueSize for AMQ*
> * jmx-activemq.QueueSize.error=range:[0,3)
> h3. *Insert messages into one queue to force error*
>
> {color:#ff0000}*After every JMS-check the existing alert is set back to
> normal and a new alert is generated:* {color}
> {noformat}
> 2019-11-03 14:51:50,407 | INFO | Thread-19 | Logger
> | 117 - org.apache.karaf.decanter.alerting.log - 2.3.0.SNAPSHOT |
> DECANTER ALERT BACK TO NORMAL: QueueSize was out of pattern range:[0,3)
> 2019-11-03 14:51:50,408 | ERROR | Thread-19 | Logger
> | 117 - org.apache.karaf.decanter.alerting.log - 2.3.0.SNAPSHOT |
> DECANTER ALERT: Details: AlwaysRetroactive:false |áMemoryUsageByteCount:3086
> |áCursorMemoryUsage:3086 |áCacheEnabled:true |áStoreMessageSize:998
> |áfelix.fileinstall.filename:file:/O:/groundstar/inform-trunk/realtime/INF/java/gslisa/etc/org.apache.karaf.decanter.collector.jmx-activemq.cfg
> |átype:jmx-activemq
> |áservice.factoryPid:org.apache.karaf.decanter.collector.jmx
> |áName:AMQ.DECANTER.TEST |áTotalBlockedTime:0 |áMaxAuditDepth:10000
> |áBlockedSends:0 |ácomponent.id:14 |ákarafName:root |áhost:null
> |áscheduler.name:decanter-collector-jmx |áalertAttribute:QueueSize
> |áEnqueueCount:3 |áMessageGroups:{}
> |ácomponent.name:org.apache.karaf.decanter.collector.jmx
> |áAverageMessageSize:1028 |áCursorFull:false |áCursorPercentUsage:0
> |áMinEnqueueTime:0
> |áservice.pid:org.apache.karaf.decanter.collector.jmx.dbf2f00b-2ada-43e9-a0f7-c624d1c6f8cb
> |áMinMessageSize:1028 |áMaxEnqueueTime:0 |áDequeueCount:0
> |áBlockedProducerWarningInterval:30000 |áMaxMessageSize:1029 |áUseCache:true
> |áProducerFlowControl:true |áOptions: |áhostName:5580-JJansen
> |áalertPattern:range:[0,3) |áAverageBlockedTime:0.0 |áMemoryPercentUsage:0
> |áSubscriptions:[Ljavax.management.ObjectName;@418c1e57 |áInFlightCount:0
> |áDLQ:false |áForwardCount:0 |áAverageEnqueueTime:0.0
> |ádecanter.collector.name:jmx |áscheduler.period:60 |áQueueSize:3
> |áMaxPageSize:200 |áscheduler.concurrent:false |áPrioritizedMessages:false
> |áMemoryUsagePortion:1.0 |áPaused:false |átimestamp:1572789110406
> |áConsumerCount:0 |áMaxProducersToAudit:64 |áExpiredCount:0
> |áalertLevel:error |áurl:local
> |áObjectName:org.apache.activemq:type=Broker,brokerName=amq-broker,destinationType=Queue,destinationName=AMQ.DECANTER.TEST
> |áMemoryLimit:1336252826
> |áobject.name:org.apache.activemq:*,destinationType=Queue |áDispatchCount:0
> |áalertBackToNormal:true |áProducerCount:0 |áMessageGroupType:cached
> |áhostAddress:10.0.75.1 |áevent.topics:decanter/alert/error |á{noformat}
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