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Posted to dev@directory.apache.org by "Kiran Ayyagari (JIRA)" <ji...@apache.org> on 2009/08/23 10:07:59 UTC
[jira] Created: (DIRSERVER-1404) NullPointerException when a client
disconnects
NullPointerException when a client disconnects
----------------------------------------------
Key: DIRSERVER-1404
URL: https://issues.apache.org/jira/browse/DIRSERVER-1404
Project: Directory ApacheDS
Issue Type: Bug
Components: ldap
Affects Versions: 1.5.5
Reporter: Kiran Ayyagari
Priority: Minor
Fix For: 2.0.0-RC1
When a client disconnects the following exception is showing up in the server console's stdout
(It is unclear to me atm whether we should add a check for null session in LdapRequestHandler.handleMessage() or we can handle it in a better way before reaching the LdapRequestHandler)
java.lang.NullPointerException
at org.apache.directory.server.ldap.handlers.LdapRequestHandler.handleMessage(LdapRequestHandler.java:129)
at org.apache.directory.server.ldap.handlers.LdapRequestHandler.handleMessage(LdapRequestHandler.java:56)
at org.apache.mina.handler.demux.DemuxingIoHandler.messageReceived(DemuxingIoHandler.java:232)
at org.apache.directory.server.ldap.LdapProtocolHandler.messageReceived(LdapProtocolHandler.java:194)
at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:721)
at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:433)
at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:47)
at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:801)
at org.apache.mina.core.filterchain.IoFilterEvent.fire(IoFilterEvent.java:71)
at org.apache.mina.core.session.IoEvent.run(IoEvent.java:63)
at org.apache.mina.filter.executor.UnorderedThreadPoolExecutor$Worker.runTask(UnorderedThreadPoolExecutor.java:480)
at org.apache.mina.filter.executor.UnorderedThreadPoolExecutor$Worker.run(UnorderedThreadPoolExecutor.java:434)
at java.lang.Thread.run(Thread.java:595)
Null LdapSession given to cleanUpSession.
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[jira] Commented: (DIRSERVER-1404) NullPointerException when a
client disconnects
Posted by "Jeroen Benckhuijsen (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/DIRSERVER-1404?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12834420#action_12834420 ]
Jeroen Benckhuijsen commented on DIRSERVER-1404:
------------------------------------------------
This exception doesn't seem to show up in the logging when I configure log4j with:
log4j.logger.org.apache.directory.server.core.authn=DEBUG
> NullPointerException when a client disconnects
> ----------------------------------------------
>
> Key: DIRSERVER-1404
> URL: https://issues.apache.org/jira/browse/DIRSERVER-1404
> Project: Directory ApacheDS
> Issue Type: Bug
> Components: ldap
> Affects Versions: 1.5.5
> Reporter: Kiran Ayyagari
> Priority: Minor
> Fix For: 2.0.0-RC1
>
>
> When a client disconnects the following exception is showing up in the server console's stdout
> (It is unclear to me atm whether we should add a check for null session in LdapRequestHandler.handleMessage() or we can handle it in a better way before reaching the LdapRequestHandler)
> java.lang.NullPointerException
> at org.apache.directory.server.ldap.handlers.LdapRequestHandler.handleMessage(LdapRequestHandler.java:129)
> at org.apache.directory.server.ldap.handlers.LdapRequestHandler.handleMessage(LdapRequestHandler.java:56)
> at org.apache.mina.handler.demux.DemuxingIoHandler.messageReceived(DemuxingIoHandler.java:232)
> at org.apache.directory.server.ldap.LdapProtocolHandler.messageReceived(LdapProtocolHandler.java:194)
> at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:721)
> at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:433)
> at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:47)
> at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:801)
> at org.apache.mina.core.filterchain.IoFilterEvent.fire(IoFilterEvent.java:71)
> at org.apache.mina.core.session.IoEvent.run(IoEvent.java:63)
> at org.apache.mina.filter.executor.UnorderedThreadPoolExecutor$Worker.runTask(UnorderedThreadPoolExecutor.java:480)
> at org.apache.mina.filter.executor.UnorderedThreadPoolExecutor$Worker.run(UnorderedThreadPoolExecutor.java:434)
> at java.lang.Thread.run(Thread.java:595)
> Null LdapSession given to cleanUpSession.
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[jira] Resolved: (DIRSERVER-1404) NullPointerException when a
client disconnects
Posted by "Kiran Ayyagari (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/DIRSERVER-1404?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Kiran Ayyagari resolved DIRSERVER-1404.
---------------------------------------
Resolution: Fixed
Fix Version/s: (was: 2.0.0-RC1)
1.5.6
Have placed a null check before processing the message in LdapRequestHandler.handleMessage().
Please reopen if this is not the right place or if [1] is not right fix
[1] http://svn.apache.org/viewvc?rev=920285&view=rev
> NullPointerException when a client disconnects
> ----------------------------------------------
>
> Key: DIRSERVER-1404
> URL: https://issues.apache.org/jira/browse/DIRSERVER-1404
> Project: Directory ApacheDS
> Issue Type: Bug
> Components: ldap
> Affects Versions: 1.5.5
> Reporter: Kiran Ayyagari
> Assignee: Kiran Ayyagari
> Priority: Minor
> Fix For: 1.5.6
>
>
> When a client disconnects the following exception is showing up in the server console's stdout
> (It is unclear to me atm whether we should add a check for null session in LdapRequestHandler.handleMessage() or we can handle it in a better way before reaching the LdapRequestHandler)
> java.lang.NullPointerException
> at org.apache.directory.server.ldap.handlers.LdapRequestHandler.handleMessage(LdapRequestHandler.java:129)
> at org.apache.directory.server.ldap.handlers.LdapRequestHandler.handleMessage(LdapRequestHandler.java:56)
> at org.apache.mina.handler.demux.DemuxingIoHandler.messageReceived(DemuxingIoHandler.java:232)
> at org.apache.directory.server.ldap.LdapProtocolHandler.messageReceived(LdapProtocolHandler.java:194)
> at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:721)
> at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:433)
> at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:47)
> at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:801)
> at org.apache.mina.core.filterchain.IoFilterEvent.fire(IoFilterEvent.java:71)
> at org.apache.mina.core.session.IoEvent.run(IoEvent.java:63)
> at org.apache.mina.filter.executor.UnorderedThreadPoolExecutor$Worker.runTask(UnorderedThreadPoolExecutor.java:480)
> at org.apache.mina.filter.executor.UnorderedThreadPoolExecutor$Worker.run(UnorderedThreadPoolExecutor.java:434)
> at java.lang.Thread.run(Thread.java:595)
> Null LdapSession given to cleanUpSession.
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[jira] Closed: (DIRSERVER-1404) NullPointerException when a client
disconnects
Posted by "Kiran Ayyagari (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/DIRSERVER-1404?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Kiran Ayyagari closed DIRSERVER-1404.
-------------------------------------
> NullPointerException when a client disconnects
> ----------------------------------------------
>
> Key: DIRSERVER-1404
> URL: https://issues.apache.org/jira/browse/DIRSERVER-1404
> Project: Directory ApacheDS
> Issue Type: Bug
> Components: ldap
> Affects Versions: 1.5.5
> Reporter: Kiran Ayyagari
> Assignee: Kiran Ayyagari
> Priority: Minor
> Fix For: 1.5.6
>
>
> When a client disconnects the following exception is showing up in the server console's stdout
> (It is unclear to me atm whether we should add a check for null session in LdapRequestHandler.handleMessage() or we can handle it in a better way before reaching the LdapRequestHandler)
> java.lang.NullPointerException
> at org.apache.directory.server.ldap.handlers.LdapRequestHandler.handleMessage(LdapRequestHandler.java:129)
> at org.apache.directory.server.ldap.handlers.LdapRequestHandler.handleMessage(LdapRequestHandler.java:56)
> at org.apache.mina.handler.demux.DemuxingIoHandler.messageReceived(DemuxingIoHandler.java:232)
> at org.apache.directory.server.ldap.LdapProtocolHandler.messageReceived(LdapProtocolHandler.java:194)
> at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:721)
> at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:433)
> at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:47)
> at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:801)
> at org.apache.mina.core.filterchain.IoFilterEvent.fire(IoFilterEvent.java:71)
> at org.apache.mina.core.session.IoEvent.run(IoEvent.java:63)
> at org.apache.mina.filter.executor.UnorderedThreadPoolExecutor$Worker.runTask(UnorderedThreadPoolExecutor.java:480)
> at org.apache.mina.filter.executor.UnorderedThreadPoolExecutor$Worker.run(UnorderedThreadPoolExecutor.java:434)
> at java.lang.Thread.run(Thread.java:595)
> Null LdapSession given to cleanUpSession.
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[jira] Assigned: (DIRSERVER-1404) NullPointerException when a
client disconnects
Posted by "Kiran Ayyagari (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/DIRSERVER-1404?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Kiran Ayyagari reassigned DIRSERVER-1404:
-----------------------------------------
Assignee: Kiran Ayyagari
> NullPointerException when a client disconnects
> ----------------------------------------------
>
> Key: DIRSERVER-1404
> URL: https://issues.apache.org/jira/browse/DIRSERVER-1404
> Project: Directory ApacheDS
> Issue Type: Bug
> Components: ldap
> Affects Versions: 1.5.5
> Reporter: Kiran Ayyagari
> Assignee: Kiran Ayyagari
> Priority: Minor
> Fix For: 2.0.0-RC1
>
>
> When a client disconnects the following exception is showing up in the server console's stdout
> (It is unclear to me atm whether we should add a check for null session in LdapRequestHandler.handleMessage() or we can handle it in a better way before reaching the LdapRequestHandler)
> java.lang.NullPointerException
> at org.apache.directory.server.ldap.handlers.LdapRequestHandler.handleMessage(LdapRequestHandler.java:129)
> at org.apache.directory.server.ldap.handlers.LdapRequestHandler.handleMessage(LdapRequestHandler.java:56)
> at org.apache.mina.handler.demux.DemuxingIoHandler.messageReceived(DemuxingIoHandler.java:232)
> at org.apache.directory.server.ldap.LdapProtocolHandler.messageReceived(LdapProtocolHandler.java:194)
> at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:721)
> at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:433)
> at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:47)
> at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:801)
> at org.apache.mina.core.filterchain.IoFilterEvent.fire(IoFilterEvent.java:71)
> at org.apache.mina.core.session.IoEvent.run(IoEvent.java:63)
> at org.apache.mina.filter.executor.UnorderedThreadPoolExecutor$Worker.runTask(UnorderedThreadPoolExecutor.java:480)
> at org.apache.mina.filter.executor.UnorderedThreadPoolExecutor$Worker.run(UnorderedThreadPoolExecutor.java:434)
> at java.lang.Thread.run(Thread.java:595)
> Null LdapSession given to cleanUpSession.
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