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https://issues.apache.org/jira/browse/FLUME-2976?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Denes Arvay updated FLUME-2976:
-------------------------------
Attachment: FLUME-2976.patch
> Exception when JMS source tries to connect to a Weblogic server without
> authentication
> --------------------------------------------------------------------------------------
>
> Key: FLUME-2976
> URL: https://issues.apache.org/jira/browse/FLUME-2976
> Project: Flume
> Issue Type: Bug
> Components: Sinks+Sources
> Affects Versions: v1.6.0
> Reporter: Denes Arvay
> Assignee: Denes Arvay
> Labels: jms
> Attachments: FLUME-2976.patch
>
>
> If no {{userName}} and {{passwordFile}} is set for the JMS source it sets the
> password to {{Optional("")}} (see:
> https://github.com/apache/flume/blob/trunk/flume-ng-sources/flume-jms-source/src/main/java/org/apache/flume/source/jms/JMSSource.java#L127)
> This leads to an exception in the weblogic jndi context implementation when
> trying to connect to a weblogic jms server.
> {noformat}
> java.lang.IllegalArgumentException: The 'java.naming.security.principal'
> property has not been specified
> at weblogic.jndi.Environment.getSecurityUser(Environment.java:562)
> at
> weblogic.jndi.WLInitialContextFactoryDelegate.pushSubject(WLInitialContextFactoryDelegate.java:665)
> at
> weblogic.jndi.WLInitialContextFactoryDelegate.newContext(WLInitialContextFactoryDelegate.java:485)
> at
> weblogic.jndi.WLInitialContextFactoryDelegate.getInitialContext(WLInitialContextFactoryDelegate.java:373)
> at weblogic.jndi.Environment.getContext(Environment.java:319)
> at weblogic.jndi.Environment.getContext(Environment.java:288)
> at
> weblogic.jndi.WLInitialContextFactory.getInitialContext(WLInitialContextFactory.java:117)
> at
> javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:684)
> at
> javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:307)
> at javax.naming.InitialContext.init(InitialContext.java:242)
> at javax.naming.InitialContext.<init>(InitialContext.java:216)
> at
> org.apache.flume.source.jms.InitialContextFactory.create(InitialContextFactory.java:28)
> at org.apache.flume.source.jms.JMSSource.doConfigure(JMSSource.java:223)
> {noformat}
> Changing the above mentioned line to {{Optional.absent()}} fixes the issue.
> [~brocknoland]: Is there any specific reason for setting the password to
> {{Optional("")}} when there is no {{passwordFile}} set?
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