perfsonar development work

[Roman Lapacz <>]

Are you sure you use correct db URI ?

Roman


Stijn Melis wrote:
> Hi,
>
> I created a class which will be handling all communication between the
> MP and the metadata, which is contained in a eXist database. I based my
> code loosely on the RRD MA. I use the same method to connect to the
> xmldb, yet because I only need one class which creates the queries, this
> is also handled in the same class.
>
> I tried to test my implementation yesterday, and I am having problems
> connecting to the db. At the moment I use the same principle as in the 
> RRD MA, meaning that I create a getStoragemanager to get the 
> XmlDbStorageManager, and then I use this to fetch the data. I attached 
> the DbMetadataConfiguration class which is used to do this. All 
> classes using it first call the constructor, and then immediately call 
> the initStorage method.
>
> When I run this and try to query the db, I get an error. I also 
> attached the logs.
>
> I also tried to run the ExistDbXmlrpcXmlStorageManager.java class as a 
> standalone application to see if that one can connect to the xmldb, 
> and that one doesn't work either. I also attached that one. I get a 
> NullPointerException at line 317, being:
>
> ExistDbXmlrpcXmlDataRepository dataRepository = new 
> ExistDbXmlrpcXmlDataRepository();
>
> The credentials I use to connect to the xmldb using the client GUI are 
> the following:
>
> username: sshtelnet
> password: sshtelnet
> url: xmldb:exist://localhost:8680/exist/xmlrpc
>
> This works perfectly.
>
> Does anyone has any clues as to what I am doing wrong?
>
> Best regards and thanks in advance,
>
> Stijn