[AMQ-6053] java.lang.ClassCastException while removing the inactive durable subscriber

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Incomplete
• Affects Version/s: 5.11.2
• Component/s: Broker, Message Store

Environment

ActiveMQ 5.11.2 , master slave with kahadb

• Assignee: Unassigned
• Reporter: Luigi Corollo
• Created: 19/Nov/15 09:33
• Updated: 07/Dec/15 18:49
• Resolved: 07/Dec/15 18:49

Description

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