[Mondrian] Mondrian 4 as a Pentaho Plugin

Tom Barber(Alabs) tom at analytical-labs.com
Fri Jun 27 11:24:02 EDT 2014


Hmm thanks for the tip Kurtis, no joy so far. Should I assume the driver 
needs osgi'ifying?

Thanks

Tom

On 27/06/14 15:46, Kurtis Walker wrote:
> The hive error is misleading.  It really means that no JDBC driver 
> could be found to satisfy your connect string.  I think you'll need to 
> put your driver in the OSGI directory also.
>
> On Fri, 2014-06-27 at 09:33 -0500, Tom Barber(Alabs) wrote:
>> Looks about right, thanks Luc, Mondrian + Commons IO needed placing 
>> in the osgi directory.....
>>
>> Now if only I knew why on earth its trying to use Hive to connect....
>>
>> On 27/06/14 14:11, Luc Boudreau wrote:
>>
>>> Oh right. That'd be in the EE builds only I'm afraid.
>>>
>>> The modules should be in solutions/system/osgi
>>>
>>> On Jun 27, 2014 8:59 AM, "Tom Barber(Alabs)" 
>>> <tom at analytical-labs.com <mailto:tom at analytical-labs.com>> wrote: 
>>>
>>>     Interesting Luc, you mean should work out of the box, as in,
>>>     there is already a jar there?
>>>
>>>     I downloaded 5.1 and had a look, the Mondrian Jar I found(grep)
>>>     was labeled 3.7 and I asked Pedro and he said there were some
>>>     Mondrian 4 stuff for Mongo but not in general population.
>>>
>>>     Tom
>>>
>>>     On 27/06/14 13:50, Luc Boudreau wrote:
>>>
>>>>     Hello Tom,
>>>>
>>>>     With a 5.1 server, all you need to do is use "jdbc:mondrian4"
>>>>     instead of "jdbc:mondrian" as the URL prefix and it should work
>>>>     out of the box.
>>>>
>>>>     Let us know if you run into any issues.
>>>>
>>>>     Luc
>>>>
>>>>     On Jun 27, 2014 6:38 AM, "Tom Barber(Alabs)"
>>>>     <tom at analytical-labs.com <mailto:tom at analytical-labs.com>> wrote:
>>>>
>>>>         Alright chaps,
>>>>
>>>>         I'm trying to crowbar Mondrian 4 into the BI Server Saiku
>>>>         plugin and I
>>>>         would like some clarification of a few bits and pieces.
>>>>
>>>>         We've shipped our own Mondrian Jar and also done some funky
>>>>         cache
>>>>         sharing etc, anyway, I would like to ship Mondrian 4 and
>>>>         unsurprisingly
>>>>         its not as simple as just replacing the Jar.
>>>>
>>>>         I would like to know
>>>>
>>>>         a) is it even possible? I saw Julian's slide suggesting
>>>>         that the
>>>>         Mondrian 4 lib should run happily alongside Mondrian 3 as
>>>>         an OSGI module.
>>>>         b) To bootstrap Mondrian we currently run  Class.forName(
>>>>         "mondrian.olap4j.MondrianOlap4jDriver" ); but if have 2
>>>>         Jars, how does
>>>>         is it supposed to know which to bootstrap, or should it
>>>>         load Mondrian 3,
>>>>         but Mondrian 4 be automatic or do I have to register the
>>>>         Mondrian 4 jar
>>>>         in a different manner?
>>>>         Either way I get
>>>>         java.lang.IllegalAccessError: class
>>>>         mondrian.olap4j.MondrianOlap4jExtra
>>>>         cannot access its superclass
>>>>         mondrian.xmla.XmlaHandler$XmlaExtraImpl
>>>>
>>>>         The first time I try and run Saiku followed by
>>>>         java.lang.NoClassDefFoundError: Could not initialize class
>>>>         mondrian.olap4j.MondrianOlap4jDriver
>>>>
>>>>         The next time, so I need work out how to unclash them if
>>>>         possible.
>>>>
>>>>         I tried just straight replacing Mondrian 3 with Mondrian 4
>>>>         in the
>>>>         platform out of curiosity but with that I get a linkage
>>>>         error so that
>>>>         test was also a no go.
>>>>
>>>>         Anyway, hints or tips please.
>>>>
>>>>         Thanks
>>>>
>>>>         Tom
>>>>         _______________________________________________
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>>>>         http://lists.pentaho.org/mailman/listinfo/mondrian 
>>>>
>>>>
>>>>
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>>>
>>>
>>>
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>>>
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>
>
>
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