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From "Bernt M. Johnsen" <Bernt.John...@Sun.COM>
Subject Re: [jira] Updated: (DERBY-800) derbylang/ConcurrentImplicitCreateSchema.java fails intermittently with a lock timeout
Date Tue, 21 Feb 2006 11:57:45 GMT
I'll review, testa nd commit this one.

>>>>>>>>>>>> Øystein Grøvlen (JIRA) wrote (2006-02-21
10:09:25):
>      [ http://issues.apache.org/jira/browse/DERBY-800?page=all ]
> 
> Øystein Grøvlen updated DERBY-800:
> ----------------------------------
> 
>     Other Info: [Patch available]
> 
> > derbylang/ConcurrentImplicitCreateSchema.java fails intermittently with a lock timeout
> > --------------------------------------------------------------------------------------
> >
> >          Key: DERBY-800
> >          URL: http://issues.apache.org/jira/browse/DERBY-800
> >      Project: Derby
> >         Type: Bug
> >   Components: Test, Regression Test Failure
> >     Versions: 10.2.0.0
> >     Reporter: Kathey Marsden
> >     Assignee: Øystein Grøvlen
> >     Priority: Critical
> >  Attachments: derby-800.diff
> >
> > I have seen ConcurrentImplicitCreateSchema.java get a lock timeout  periodically
and it occurred in the posted sun tests for build 365391
> > http://www.multinet.no/~solberg/public/Apache/Derby/testlog/CYGWIN_NT-5.2_i686-unknown/365391-derbylang_diff.txt
> > (I don't know how long this link will last. Below is the diff)
> > ********* Diff file derbylang/derbylang/ConcurrentImplicitCreateSchema.diff
> > *** Start: ConcurrentImplicitCreateSchema jdk1.5.0_04 derbylang:derbylang 2006-01-02
20:03:09 ***
> > 2 del
> > < Closed connection
> > 3 del
> > < Test ConcurrentImplicitCreateSchema PASSED
> > 3 add
> > > ERROR 40XL1: A lock could not be obtained within the time requested
> > > SQL Exception: A lock could not be obtained within the time requested
> > > SQL Exception: A lock could not be obtained within the time requested
> > > SQL Exception: A lock could not be obtained within the time requested
> > > SQL Exception: A lock could not be obtained within the time requested
> > > ERROR 40XL1: A lock could not be obtained within the time requested
> > > ERROR 40XL1: A lock could not be obtained within the time requested
> > > ERROR 40XL1: A lock could not be obtained within the time requested
> > > ERROR 40XL1: A lock could not be obtained within the time requested
> > > SQL Exception: A lock could not be obtained within the time requested
> > > SQL Exception: A lock could not be obtained within the time requested
> > > ERROR 40XL1: A lock could not be obtained within the time requestedSQL Exception:
A lock could not be obtained within the time requested
> > > ERROR 40XL1: A lock could not be obtained within the time requested
> > > ERROR 40XL1: A lock could not be obtained within the time requested
> > > 	at org.apache.derby.impl.jdbc.EmbedStatement.execute(EmbedStatement.java:480)SQL
Exception: A lock could not be obtained within the time requested
> > > ERROR 40XL1: A lock could not be obtained within the time requested
> > > SQL Exception: A lock could not be obtained within the time requested
> > > SQL Exception: A lock could not be obtained within the time requested
> > > ERROR 40XL1: A lock could not be obtained within the time requested
> > > ERROR 40XL1: A lock could not be obtained within the time requested
> > > 	at org.apache.derby.impl.jdbc.EmbedStatement.execute(EmbedStatement.java:550)SQL
Exception: A lock could not be obtained within the time requested
> > > ERROR 40XL1: A lock could not be obtained within the time requested
> > > SQL Exception: A lock could not be obtained within the time requested
> > > SQL Exception: A lock could not be obtained within the time requested
> > > ERROR 40XL1: A lock could not be obtained within the time requested
> > > SQL Exception: A lock could not be obtained within the time requested
> > > ERROR 40XL1: A lock could not be obtained within the time requested
> > > 	at org.apache.derby.impl.store.access.btree.index.B2IRowLocking3._lockScan(B2IRowLocking3.java:135)SQL
Exception: A lock could not be obtained within the time requested
> > > ERROR 40XL1: A lock could not be obtained within the time requested
> > > SQL Exception: A lock could not be obtained within the time requested
> > > ERROR 40XL1: A lock could not be obtained within the time requested
> > > ERROR 40XL1: A lock could not be obtained within the time requested
> > > SQL Exception: A lock could not be obtained within the time requested
> > > SQL Exception: A lock could not be obtained within the time requested
> > > ERROR 40XL1: A lock could not be obtained within the time requested
> > > ERROR 40XL1: A lock could not be obtained within the time requestedSQL Exception:
A lock could not be obtained within the time requested
> > > SQL Exception: A lock could not be obtained within the time requested
> > > ERROR 40XL1: A lock could not be obtained within the time requested
> > > 	at org.apache.derby.iapi.error.StandardException.newException(StandardException.java:301)SQL
Exception: A lock could not be obtained within the time requested
> > > ERROR 40XL1: A lock could not be obtained within the time requested
> > > SQL Exception: A lock could not be obtained within the time requested
> > > ERROR 40XL1: A lock could not be obtained within the time requested
> > > SQL Exception: A lock could not be obtained within the time requested
> > > ERROR 40XL1: A lock could not be obtained within the time requested
> > > ERROR 40XL1: A lock could not be obtained within the time requested
> > > SQL Exception: A lock could not be obtained within the time requested
> > > ERROR 40XL1: A lock could not be obtained within the time requested
> > > SQL Exception: A lock could not be obtained within the time requested
> > > SQL Exception: A lock could not be obtained within the time requested
> > > ERROR 40XL1: A lock could not be obtained within the time requested
> > > 	at org.apache.derby.impl.store.access.btree.BTreeScan.next(BTreeScan.java:1696)SQL
Exception: A lock could not be obtained within the time requested
> > > SQL Exception: A lock could not be obtained within the time requested
> > > ERROR 40XL1: A lock could not be obtained within the time requestedSQL Exception:
A lock could not be obtained within the time requested
> > > SQL Exception: A lock could not be obtained within the time requested
> > > ERROR 40XL1: A lock could not be obtained within the time requested
> > > ERROR 40XL1: A lock could not be obtained within the time requested
> > > ERROR 40XL1: A lock could not be obtained within the time requested
> > > 	at org.apache.derby.impl.store.access.btree.BTreeScan.positionAtStartForForwardScan(BTreeScan.java:441)SQL
Exception: A lock could not be obtained within the time requested
> > > ERROR 40XL1: A lock could not be obtained within the time requested
> > > 	at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.getColumnDescriptorsScan(DataDictionaryImpl.java:2259)SQL
Exception: A lock could not be obtained within the time requested
> > > ERROR 40XL1: A lock could not be obtained within the time requested
> > > SQL Exception: A lock could not be obtained within the time requested
> > > ERROR 40XL1: A lock could not be obtained within the time requested
> > > Closed connection
> > > Test ConcurrentImplicitCreateSchema FAILED
> > Test Failed.
> 
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-- 
Bernt Marius Johnsen, Database Technology Group, 
Staff Engineer, Technical Lead Derby/Java DB
Sun Microsystems, Trondheim, Norway

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