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https://issues.apache.org/jira/browse/AMQ-6053?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15013420#comment-15013420
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Gary Tully commented on AMQ-6053:
---------------------------------
I suspect this is a resolved by https://issues.apache.org/jira/browse/AMQ-5783
> 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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