[Mondrian] Mondrian 4 as a Pentaho Plugin

Tom Barber(Alabs) tom at analytical-labs.com
Fri Jun 27 16:02:52 EDT 2014


Absolutely nothing, I can't even tell if its being loaded :)

On 27/06/14 21:01, Luc Boudreau wrote:
>
> Scratch that. Fragment Host is set correctly. Any errors in the logs?
>
> On Jun 27, 2014 3:54 PM, "Tom Barber(Alabs)" <tom at analytical-labs.com 
> <mailto:tom at analytical-labs.com>> wrote:
>
>     Right, post dinner, still borked....
>
>     Manifest-Version: 1.0
>
>     Built-By: bugg
>     Tool: Bnd-2.1.0.20130426-122213
>     Bundle-Name: MySQL OSGi JDBC Service
>     Created-By: Apache Maven Bundle Plugin
>     Build-Jdk: 1.7.0_55
>     Bundle-Version: 5.1.0.SNAPSHOT
>     Bnd-LastModified: 1403897665863
>     Bundle-ManifestVersion: 2
>     Bundle-SymbolicName: mysql.mondrian
>     Archiver-Version: Plexus Archiver
>     Import-Package: com.mysql.jdbc;version="5.1"
>     Export-Package: com.mysql.jdbc;version="5.1"
>     Fragment-Host: mondrian
>       
>
>     Something like that look about right?
>
>
>
>     Tom
>
>
>     On 27/06/14 16:44, Luc Boudreau wrote:
>>     Just dropping it in there won't work because OSGI doesn't have a
>>     way to know that mondrian's bundle depends on your driver's bundle.
>>
>>     What you do is create a new fragment bundle (a jar with only the
>>     META-INF stuff) which depends on the driver's bundle but injects
>>     itself into the mondrian bundle. This should bridge the two.
>>
>>
>>     On Fri, Jun 27, 2014 at 11:40 AM, Tom Barber(Alabs)
>>     <tom at analytical-labs.com <mailto:tom at analytical-labs.com>> wrote:
>>
>>         Ah yeah Kurtis is correct the Mysql JDBC Driver has the osgi
>>         headers.
>>
>>         We'll I've put it in the fragment_bundles directory and I
>>         still get the Hive error, any other suggestions?
>>
>>         Thanks
>>
>>         Tom
>>
>>
>>         On 27/06/14 16:31, Kurtis Walker wrote:
>>>         Yes, but I think most of them already are.  If the manifest
>>>         has a Bundle-Name, Bundle-Version, etc, then it is ready for
>>>         osgi.
>>>
>>>         On Fri, 2014-06-27 at 10:24 -0500, Tom Barber(Alabs) wrote:
>>>>         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
>>>>>>>>                 _______________________________________________
>>>>>>>>                 Mondrian mailing list
>>>>>>>>                 Mondrian at pentaho.org <mailto:Mondrian at pentaho.org>
>>>>>>>>                 http://lists.pentaho.org/mailman/listinfo/mondrian
>>>>>>>>
>>>>>>>>
>>>>>>>>
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>>>>>>>
>>>>>>>
>>>>>>>
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>>>>>>>
>>>>>>>
>>>>>>>
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>>>>>>
>>>>>
>>>>>
>>>>>
>>>>>         _______________________________________________
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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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