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From "John Gassner (JIRA)" <j...@apache.org>
Subject [jira] Updated: (AMQ-3062) "Deflater has been closed" exception when jms.useCompression=true and using ActiveMQBytesMessage
Date Wed, 01 Dec 2010 02:20:10 GMT

     [ https://issues.apache.org/jira/browse/AMQ-3062?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

John Gassner updated AMQ-3062:
------------------------------

    Attachment: patch.txt

This patch seems to fix the problem.

> "Deflater has been closed" exception when jms.useCompression=true and using ActiveMQBytesMessage
> ------------------------------------------------------------------------------------------------
>
>                 Key: AMQ-3062
>                 URL: https://issues.apache.org/jira/browse/AMQ-3062
>             Project: ActiveMQ
>          Issue Type: Bug
>          Components: Connector
>    Affects Versions: 5.4.1
>            Reporter: John Gassner
>         Attachments: patch.txt
>
>
> When compression is turned on and the ActiveMQBytesMessage is used, the following exception
will be encountered:
> java.lang.NullPointerException: Deflater has been closed
> 	at java.util.zip.Deflater.ensureOpen(Deflater.java:427)
> 	at java.util.zip.Deflater.deflate(Deflater.java:305)
> 	at java.util.zip.DeflaterOutputStream.deflate(DeflaterOutputStream.java:159)
> 	at java.util.zip.DeflaterOutputStream.finish(DeflaterOutputStream.java:134)
> 	at java.util.zip.DeflaterOutputStream.close(DeflaterOutputStream.java:146)
> 	at java.io.FilterOutputStream.close(FilterOutputStream.java:143)
> 	at org.apache.activemq.command.ActiveMQBytesMessage$1.close(ActiveMQBytesMessage.java:808)
> 	at java.io.FilterOutputStream.close(FilterOutputStream.java:143)
> 	at org.apache.activemq.command.ActiveMQBytesMessage.storeContent(ActiveMQBytesMessage.java:124)
> 	at org.apache.activemq.command.ActiveMQBytesMessage.copy(ActiveMQBytesMessage.java:109)
> 	at org.apache.activemq.command.ActiveMQBytesMessage.copy(ActiveMQBytesMessage.java:104)
> 	at org.apache.activemq.ActiveMQSession.send(ActiveMQSession.java:1735)
> 	at org.apache.activemq.ActiveMQMessageProducer.send(ActiveMQMessageProducer.java:231)

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