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From "Kathey Marsden (JIRA)" <derby-...@db.apache.org>
Subject [jira] Updated: (DERBY-614) Execution failed because of a Distributed Protocol Error
Date Thu, 13 Apr 2006 01:25:05 GMT
     [ http://issues.apache.org/jira/browse/DERBY-614?page=all ]

Kathey Marsden updated DERBY-614:
---------------------------------

    Attachment: derby614_10_1.diff

Attached patch 'derby614_10_1.diff'  which merges the following changes to 10.1

355689 - Fixes the split logic when data passes the blksize boundary.
Details of the fix are in spec.html attached to DERBY-614

378552 - clear splitQRYTDA field for reuse of the resultset

Running derbyall now. Will commit this tomorrow.


> Execution failed because of a Distributed Protocol Error
> --------------------------------------------------------
>
>          Key: DERBY-614
>          URL: http://issues.apache.org/jira/browse/DERBY-614
>      Project: Derby
>         Type: Bug

>   Components: Network Server
>     Versions: 10.1.1.0
>  Environment: Linux 2.4, Sun JDK 1.4.2_07, full SYSINFO will be attached.
>     Reporter: Bryan Pendleton
>     Assignee: Kathey Marsden
>      Fix For: 10.2.0.0
>  Attachments: clientSideTrace.txt, clientStack.txt, d614_a.diff, d614_a_with_close_stmts.diff,
derby-614.zip, derby614_10_1.diff, derbynetclientmats_report.txt, query.txt, serverSideTrace.txt,
spec.html, svn-diff-2005-12-04.txt, svn-status-2005-12-04.txt, sysinfo.derby
>
> I am intermittently receiving Distributed Protocol Error exceptions in my client code.
Simultaneously,
> my derby.log is recording Distributed Protocol Error exceptions on the server side.
> I cannot reliably reproduce this problem. 
> However, the problem always occurs in the same section of my application, so I can at
least
> describe that section of my application. (I'll do so in an attachment).
> Here is the error I receive on the server side. Sometimes, the CODPNT is 2116 and the
> Error Code Value is 1d, rather than 2114 and e.
> 2005-10-05 02:10:23.663 GMT Thread[DRDAConnThread_2,5,main] (DATABASE = BuildFar
> m), (DRDAID = GA0A0026.P7E6-4182154075488704215{136532}), Execution failed becau
> se of a Distributed Protocol Error:  DRDA_Proto_SYNTAXRM; CODPNT arg  = 2114; Er
> ror Code Value = e
> Execution failed because of a Distributed Protocol Error:  DRDA_Proto_SYNTAXRM;
> CODPNT arg  = 2114; Error Code Value = e
> 2005-10-05 02:10:23.663 GMT Thread[DRDAConnThread_2,5,main] (DATABASE = BuildFar
> m), (DRDAID = GA0A0026.P7E6-4182154075488704215{136532}), null
> null
> org.apache.derby.impl.drda.DRDAProtocolException
>         at org.apache.derby.impl.drda.DRDAConnThread.throwSyntaxrm(Unknown Sourc
> e)
>         at org.apache.derby.impl.drda.DRDAConnThread.missingCodePoint(Unknown So
> urce)
>         at org.apache.derby.impl.drda.DRDAConnThread.parseCNTQRY(Unknown Source)
>         at org.apache.derby.impl.drda.DRDAConnThread.splitQRYDTA(Unknown Source)
>         at org.apache.derby.impl.drda.DRDAConnThread.writeFDODTA(Unknown Source)
>         at org.apache.derby.impl.drda.DRDAConnThread.writeQRYDTA(Unknown Source)
>         at org.apache.derby.impl.drda.DRDAConnThread.processCommands(Unknown Sou
> rce)
>         at org.apache.derby.impl.drda.DRDAConnThread.run(Unknown Source)

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