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Date: Wed, 5 May 2010 03:16:02 -0400 (EDT)
From: "Ibrahim Hasbini (JIRA)" <jira@apache.org>
To: derby-dev@db.apache.org
Subject: [jira] Closed: (DERBY-4640) Intermittent "Connection closed by
 unknown interrupt." errors
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     [ https://issues.apache.org/jira/browse/DERBY-4640?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ibrahim Hasbini closed DERBY-4640.
----------------------------------

    Fix Version/s: 10.5.3.0
       Resolution: Not A Problem

> Intermittent "Connection closed by unknown interrupt." errors
> -------------------------------------------------------------
>
>                 Key: DERBY-4640
>                 URL: https://issues.apache.org/jira/browse/DERBY-4640
>             Project: Derby
>          Issue Type: Bug
>    Affects Versions: 10.5.3.0
>         Environment: Java version: 1.6.0_18
> Embedded Derby: 1.5.3.0
>            Reporter: Ibrahim Hasbini
>            Priority: Critical
>             Fix For: 10.5.3.0
>
>
> An intermittent InterruptedException causes certain queries to fail (an sql delete in this case).
> derby.log output:
> 2010-05-03 11:29:29.400 GMT Thread[GC.EndPointInfo Runnable Thread - xyz.middleware.remoting.connection.GC$EndPointInfo$1@1cf3127,5,main] (XID = 1089), (SESSIONID = 3), (DATABASE = .xyz/middleware/registry/middleware.registry/db), (DRDAID = null), Failed Statement is: null with 1 parameters begin parameter #1: 227 :end parameter 
> ERROR 08000: Connection closed by unknown interrupt.
> 	at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
> 	at org.apache.derby.iapi.error.StandardException.interrupt(Unknown Source)
> 	at org.apache.derby.impl.store.raw.log.LogToFile.flush(Unknown Source)
> 	at org.apache.derby.impl.store.raw.log.LogToFile.flush(Unknown Source)
> 	at org.apache.derby.impl.store.raw.log.FileLogger.flush(Unknown Source)
> 	at org.apache.derby.impl.store.raw.xact.Xact.prepareCommit(Unknown Source)
> 	at org.apache.derby.impl.store.raw.xact.Xact.commit(Unknown Source)
> 	at org.apache.derby.impl.store.raw.xact.Xact.commit(Unknown Source)
> 	at org.apache.derby.impl.store.access.RAMTransaction.commit(Unknown Source)
> 	at org.apache.derby.impl.sql.conn.GenericLanguageConnectionContext.doCommit(Unknown Source)
> 	at org.apache.derby.impl.sql.conn.GenericLanguageConnectionContext.userCommit(Unknown Source)
> 	at org.apache.derby.impl.jdbc.TransactionResourceImpl.commit(Unknown Source)
> 	at org.apache.derby.impl.jdbc.EmbedConnection.commit(Unknown Source)
> 	at org.apache.commons.dbcp.DelegatingConnection.commit(DelegatingConnection.java:334)
> 	at org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.commit(PoolingDataSource.java:211)
> (...)
> Caused by: java.lang.InterruptedException
> 	at java.lang.Object.wait(Native Method)
> 	at java.lang.Object.wait(Object.java:485)
> 	at org.apache.derby.impl.store.raw.log.LogToFile.flush(Unknown Source)
> 	at org.apache.derby.impl.store.raw.log.LogToFile.flush(Unknown Source)
> 	at org.apache.derby.impl.store.raw.log.FileLogger.flush(Unknown Source)
> 	at org.apache.derby.impl.store.raw.xact.Xact.prepareCommit(Unknown Source)
> 	at org.apache.derby.impl.store.raw.xact.Xact.commit(Unknown Source)
> 	at org.apache.derby.impl.store.raw.xact.Xact.commit(Unknown Source)
> 	at org.apache.derby.impl.store.access.RAMTransaction.commit(Unknown Source)
> 	at org.apache.derby.impl.sql.conn.GenericLanguageConnectionContext.doCommit(Unknown Source)
> 	at org.apache.derby.impl.sql.conn.GenericLanguageConnectionContext.userCommit(Unknown Source)
> 	at org.apache.derby.impl.jdbc.TransactionResourceImpl.commit(Unknown Source)
> 	at org.apache.derby.impl.jdbc.EmbedConnection.commit(Unknown Source)
> 	at org.apache.commons.dbcp.DelegatingConnection.commit(DelegatingConnection.java:334)
> 	at org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.commit(PoolingDataSource.java:211)
> followed by:
> ------------  BEGIN SHUTDOWN ERROR STACK -------------
> ERROR XSTB0: An exception was thrown during transaction abort.
> 	at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
> 	at org.apache.derby.impl.store.raw.xact.Xact.preComplete(Unknown Source)
> 	at org.apache.derby.impl.store.raw.xact.Xact.abort(Unknown Source)
> 	at org.apache.derby.impl.store.raw.xact.XactContext.cleanupOnError(Unknown Source)
> 	at org.apache.derby.iapi.services.context.ContextManager.cleanupOnError(Unknown Source)
> 	at org.apache.derby.impl.jdbc.TransactionResourceImpl.cleanupOnError(Unknown Source)
> 	at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown Source)
> 	at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
> 	at org.apache.derby.impl.jdbc.EmbedConnection.commit(Unknown Source)
> 	at org.apache.commons.dbcp.DelegatingConnection.commit(DelegatingConnection.java:334)
> 	at org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.commit(PoolingDataSource.java:211)
> (...)
> ------------  END SHUTDOWN ERROR STACK -------------

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