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https://issues.apache.org/jira/browse/ARTEMIS-2922?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Clebert Suconic reopened ARTEMIS-2922:
--------------------------------------
> artemis-cli consumer on large message results in a ClassCastException
> ---------------------------------------------------------------------
>
> Key: ARTEMIS-2922
> URL: https://issues.apache.org/jira/browse/ARTEMIS-2922
> Project: ActiveMQ Artemis
> Issue Type: Bug
> Affects Versions: 2.15.0, 2.16.0
> Environment: OS: Ubuntu 20.04 lts
> jre/jdk: openjdk version "11.0.8" 2020-07-14
> The broker has been created with
> {quote}bin/artemis create --user admin --password admin --allow-anonymous
> broker
> {quote}
> (no changes in the config)
> The message is produced with
> {quote}artemis producer --data large-test.xml.sav --destination queue://test
> {quote}
>
> Reporter: Oliver Scholz
> Assignee: Justin Bertram
> Priority: Major
> Labels: ClassCastException, LargeMessage, artemis, cli, consumer
> Fix For: 2.20.0
>
> Attachments: large-test.xml.sav
>
> Time Spent: 40m
> Remaining Estimate: 0h
>
> When i try to consume a Large Message (stored in ../data/large-messages)
> with the artemis-cli
> {quote}{color:#000000}artemis consumer --message-count 1 --data
> export-test.xml --destination queue://test{color}
> {quote}
> i get an ClassCastException output
> {quote}{color:#000000}Connection brokerURL = tcp://localhost:61616{color}
> {color:#000000}Consumer:: filter = null{color}
> {color:#000000}Consumer ActiveMQQueue[test], thread=0 wait until 1 messages
> are consumed{color}
> {color:#000000}java.lang.RuntimeException: java.lang.ClassCastException:
> class org.apache.activemq.artemis.core.client.impl.ClientLargeMessageImpl
> cannot be cast to class
> org.apache.activemq.artemis.core.server.LargeServerMessage
> (org.apache.activemq.artemis.core.client.impl.ClientLargeMessageImpl and
> org.apache.activemq.artemis.core.server.LargeServerMessage are in unnamed
> module of loader java.net.URLClassLoader @18769467){color}
> {color:#000000} at
> org.apache.activemq.artemis.cli.factory.serialize.XMLMessageSerializer.write(XMLMessageSerializer.java:74){color}
> {color:#000000} at
> org.apache.activemq.artemis.cli.commands.messages.Consumer$SerialiserMessageListener.onMessage(Consumer.java:140){color}
> {color:#000000} at
> org.apache.activemq.artemis.cli.commands.messages.ConsumerThread.handle(ConsumerThread.java:73){color}
> {color:#000000} at
> org.apache.activemq.artemis.cli.commands.messages.ConsumerThread.consume(ConsumerThread.java:192){color}
> {color:#000000} at
> org.apache.activemq.artemis.cli.commands.messages.ConsumerThread.run(ConsumerThread.java:67){color}
> {color:#000000}Caused by: java.lang.ClassCastException: class
> org.apache.activemq.artemis.core.client.impl.ClientLargeMessageImpl cannot be
> cast to class org.apache.activemq.artemis.core.server.LargeServerMessage
> (org.apache.activemq.artemis.core.client.impl.ClientLargeMessageImpl and
> org.apache.activemq.artemis.core.server.LargeServerMessage are in unnamed
> module of loader java.net.URLClassLoader @18769467){color}
> {color:#000000} at
> org.apache.activemq.artemis.cli.commands.tools.xml.XMLMessageExporter.printMessageBody(XMLMessageExporter.java:61){color}
> {color:#000000} at
> org.apache.activemq.artemis.cli.commands.tools.xml.XMLMessageExporter.printSingleMessageAsXML(XMLMessageExporter.java:53){color}
> {color:#000000} at
> org.apache.activemq.artemis.cli.factory.serialize.XMLMessageSerializer.write(XMLMessageSerializer.java:72){color}
> {color:#000000} ... 4 more{color}
> {color:#000000}Consumer ActiveMQQueue[test], thread=0 Consumed: 0
> messages{color}
> {color:#000000}Consumer ActiveMQQueue[test], thread=0 Consumer thread
> finished{color}
> {quote}
> Yet, the message was consumed from the queue!
> Also a workaround/fix for exporting Large Messages would be great.
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