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From "Timothy Bish (JIRA)" <j...@apache.org>
Subject [jira] [Closed] (AMQ-6053) java.lang.ClassCastException while removing the inactive durable subscriber
Date Mon, 07 Dec 2015 18:49:11 GMT

     [ https://issues.apache.org/jira/browse/AMQ-6053?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Timothy Bish closed AMQ-6053.
-----------------------------
    Resolution: Incomplete

No feedback from reported for testing against a new broker release, no test case to reproduce.


> java.lang.ClassCastException while removing the inactive durable subscriber
> ---------------------------------------------------------------------------
>
>                 Key: AMQ-6053
>                 URL: https://issues.apache.org/jira/browse/AMQ-6053
>             Project: ActiveMQ
>          Issue Type: Bug
>          Components: Broker, Message Store
>    Affects Versions: 5.11.2
>         Environment: ActiveMQ 5.11.2  , master slave with  kahadb
>            Reporter: Luigi Corollo
>
> Hi,
>   we have a problem with the removing an inactive durable subscription after certain
period of inactivity. 
>   It throws java.lang.ClassCastException.
> Broker Config:
>     <broker xmlns="http://activemq.apache.org/schema/core" brokerName="localhost"
dataDirectory="${activemq.data}" useJmx="true" 
>             schedulerSupport="true" offlineDurableSubscriberTimeout="60000" offlineDurableSubscriberTaskSchedule="30000">
> Log:
> ERROR | Failed to remove inactive durable subscriber
> java.lang.ClassCastException: java.lang.Long cannot be cast to java.lang.String
> 	at java.lang.String.compareTo(String.java:108)[:1.7.0_79]
> 	at java.util.Arrays.binarySearch0(Arrays.java:1481)[:1.7.0_79]
> 	at java.util.Arrays.binarySearch(Arrays.java:1423)[:1.7.0_79]
> 	at org.apache.activemq.store.kahadb.disk.index.BTreeNode.contains(BTreeNode.java:707)[activemq-kahadb-store-5.11.2.jar:5.11.2]
> 	at org.apache.activemq.store.kahadb.disk.index.BTreeIndex.containsKey(BTreeIndex.java:179)[activemq-kahadb-store-5.11.2.jar:5.11.2]
> 	at org.apache.activemq.store.kahadb.MessageDatabase$MessageOrderIndex.getDeleteList(MessageDatabase.java:2951)[activemq-kahadb-store-5.11.2.jar:5.11.2]
> 	at org.apache.activemq.store.kahadb.MessageDatabase.removeAckLocationsForSub(MessageDatabase.java:2274)[activemq-kahadb-store-5.11.2.jar:5.11.2]
> 	at org.apache.activemq.store.kahadb.MessageDatabase.updateIndex(MessageDatabase.java:1482)[activemq-kahadb-store-5.11.2.jar:5.11.2]
> 	at org.apache.activemq.store.kahadb.MessageDatabase$15.execute(MessageDatabase.java:1207)[activemq-kahadb-store-5.11.2.jar:5.11.2]
> 	at org.apache.activemq.store.kahadb.disk.page.Transaction.execute(Transaction.java:779)[activemq-kahadb-store-5.11.2.jar:5.11.2]
> 	at org.apache.activemq.store.kahadb.MessageDatabase.process(MessageDatabase.java:1204)[activemq-kahadb-store-5.11.2.jar:5.11.2]
> 	at org.apache.activemq.store.kahadb.MessageDatabase$10.visit(MessageDatabase.java:1103)[activemq-kahadb-store-5.11.2.jar:5.11.2]
> 	at org.apache.activemq.store.kahadb.data.KahaSubscriptionCommand.visit(KahaSubscriptionCommand.java:187)[activemq-kahadb-store-5.11.2.jar:5.11.2]
> 	at org.apache.activemq.store.kahadb.MessageDatabase.process(MessageDatabase.java:1070)[activemq-kahadb-store-5.11.2.jar:5.11.2]
> 	at org.apache.activemq.store.kahadb.MessageDatabase.store(MessageDatabase.java:977)[activemq-kahadb-store-5.11.2.jar:5.11.2]
> 	at org.apache.activemq.store.kahadb.MessageDatabase.store(MessageDatabase.java:957)[activemq-kahadb-store-5.11.2.jar:5.11.2]
> 	at org.apache.activemq.store.kahadb.KahaDBStore$KahaDBTopicMessageStore.deleteSubscription(KahaDBStore.java:807)[activemq-kahadb-store-5.11.2.jar:5.11.2]
> 	at org.apache.activemq.store.ProxyTopicMessageStore.deleteSubscription(ProxyTopicMessageStore.java:103)[activemq-broker-5.11.2.jar:5.11.2]
> 	at org.apache.activemq.store.ProxyTopicMessageStore.deleteSubscription(ProxyTopicMessageStore.java:103)[activemq-broker-5.11.2.jar:5.11.2]
> 	at org.apache.activemq.broker.region.Topic.deleteSubscription(Topic.java:201)[activemq-broker-5.11.2.jar:5.11.2]
> 	at org.apache.activemq.broker.region.TopicRegion.removeSubscription(TopicRegion.java:213)[activemq-broker-5.11.2.jar:5.11.2]
> 	at org.apache.activemq.broker.region.TopicRegion.doCleanup(TopicRegion.java:100)[activemq-broker-5.11.2.jar:5.11.2]
> 	at org.apache.activemq.broker.region.TopicRegion$1.run(TopicRegion.java:70)[activemq-broker-5.11.2.jar:5.11.2]
> 	at java.util.TimerThread.mainLoop(Timer.java:555)[:1.7.0_79]
> 	at java.util.TimerThread.run(Timer.java:505)[:1.7.0_79] 
> Thanks,
> Luigi



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