perfsonar development work

[Roman Lapacz <>]

Roman Lapacz wrote:
> Loukik Kudarimoti wrote:
> > Roman Lapacz wrote:
> >
> > > Loukik Kudarimoti wrote:
> > >
> > > > Hi Roman,
> > >
> > >
> > > Hi
> > >
> > > > The basic installation of SQL MA went ok. I was able to test to 
> > > > retrieve keys using test-1. I then changed the configuration file 
> > > > (xml) and tried to test the service again for test-1.
> > >
> > >
> > > what exactly you have done and which config file?
> >
> > I have only replaced the config file in xml db with the attached 
> > config file.
>
> I've checked the problem and I see that it happens when the type of 
> xml database connection (see component.ma.xmldb.db_access in 
> conf/service.properties) is http. I've already asked Maciej to check 
> the component responsible for accessing xml database.

The bug is fixed (see svn log email with Maciej's changes). Now http 
type of xmldb access works fine.

Roman


> When you use xmlrpc for component.ma.xmldb.db_access and xmlrpc url 
> for component.ma.xmldb.db_uri then the service works OK.
>
> example:
>
> component.ma.xmldb.db_uri=xmldb:exist://localhost:8087/exist/xmlrpc/db/sqlmaconfig 
>
> component.ma.xmldb.db_access=xmlrpc
>
>
>
>
> Maciej and I will try to remove described bug as soon as possible.
>
>
> Roman
>
>
> > Loukik.
> >
> > > > I got the following error message:
> > > >
> > > > <nmwg:data id="resultDescriptionData_for_resultCodeMetadata_0" 
> > > > metadataIdRef="resultCodeMetadata_0">
> > > >      <nmwg:datum value="MetadataConfigurationStorageManager.fetch: 
> > > > Connection to xml database failed" />
> > > > </nmwg:data>
> > > >
> > > > The exception logged was:
> > > > 2006-07-31 10:42:37,141 DEBUG - 
> > > > MetadataConfigurationStorageManager.fetch: Connection to xml 
> > > > database failed: 
> > > > org.perfsonar.service.commons.exceptions.SystemException: 
> > > > [error.common.storage.xmldb.open]: XQuery by HTTP failed. Could not 
> > > > connect to eXist via pure http,  nested exception was: class 
> > > > java.lang.StringIndexOutOfBoundsException : String index out of 
> > > > range: -42
> > > >
> > > > I tried test-2 and same response.
> > > >
> > > > But what surprised me was when I tested using test-3 (just 
> > > > path.status). I get the a success message with the entire xml 
> > > > file!!!!!
> > > >
> > > > Possible reason:
> > > > Upon inspection, I noticed that test-1 and test-2 contained 
> > > > messages which would return no matches against the stored xml 
> > > > conifg file. This "no match" will essentially be an empty metadata 
> > > > which might be read by the storage manager as a null pointer caused 
> > > > by db interaction.
> > >
> > >
> > > If there is no match then you should receive the response with the 
> > > information that the service does not have needed metadata. I've 
> > > tested such situation and this should work.
> > >
> > >
> > > Roman
> > >
> > > > Loukik.


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