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From Jiri Jetmar <juergen.jet...@gmail.com>
Subject Re: [Elastic Search] exception on startup
Date Tue, 09 Jun 2015 12:18:04 GMT
hmm.. I think it was because of the In-Memory EntityStore required for the
configuration.. Thats the reason for the dedicated config module.. This
chicken-egg issue..  at least when I remember correctly..



2015-06-09 14:13 GMT+02:00 Niclas Hedhman <niclas@hedhman.org>:

> Ok, the reason is "found"... The most typical of problems...
>
> The Configuration object of the ES extension triggers the
> StateChangeNotification back to the ElasticSearch extension, which isn't
> ready to process it yet.
>
> Was this the reason why we always need a Configuration Layer, and a Config
> Module in Infra can't be made work?
>
> Cheers
>
> On Tue, Jun 9, 2015 at 8:01 PM, Niclas Hedhman <niclas@hedhman.org> wrote:
>
> > That second one is probably a consequence of the first problem, as the
> > client=null at passivation...
> >
> > On Tue, Jun 9, 2015 at 7:55 PM, Niclas Hedhman <niclas@hedhman.org>
> wrote:
> >
> >>
> >> Well, how can there be an existing Index the first time it is run?
> >> Remember, I am not using ES directly, only that the ES extension
> attaches
> >> itself to the EntityStateListener notification...
> >>
> >> Just now, I go another problem, so I suspect that I am missing some
> >> crucial setup/assembly part. Perhaps I just change to the RDF indexer
> >> instead...
> >>
> >>
> >> Caused by: java.lang.NullPointerException
> >>     at
> >>
> org.qi4j.index.elasticsearch.ElasticSearchIndexer$Mixin.notifyChanges(ElasticSearchIndexer.java:105)
> >>     at
> >>
> org.qi4j.spi.entitystore.StateChangeNotificationConcern$1.commit(StateChangeNotificationConcern.java:44)
> >>     at
> >>
> org.qi4j.spi.entitystore.ConcurrentModificationCheckConcern$ConcurrentCheckingEntityStoreUnitOfWork$1.commit(ConcurrentModificationCheckConcern.java:117)
> >>     at
> >>
> org.qi4j.api.configuration.Configuration$ConfigurationMixin.initializeConfigurationInstance(Configuration.java:281)
> >>
> >>
> >> On Tue, Jun 9, 2015 at 7:42 PM, Jiri Jetmar <juergen.jetmar@gmail.com>
> >> wrote:
> >>
> >>> Just a guess - it looks like that you are trying to create a index
> with a
> >>> name that is already existing.
> >>>
> >>> Possible solutions are :
> >>>
> >>> - check if the index is already created
> >>> - delete the file-based storage (this approach is used in the unit
> tests)
> >>> - Use each time a new name
> >>>
> >>> What is the context of this "myapp" ?
> >>>
> >>> Cheers,
> >>> jj
> >>>
> >>> 2015-06-09 13:23 GMT+02:00 Niclas Hedhman <niclas@hedhman.org>:
> >>>
> >>> > Paul (since you wrote this once upon a time),
> >>> >
> >>> > I get an exception every time the Elastic Search Extension is loaded,
> >>> even
> >>> > if I wipe the $HOME/Library/Application Support/myapp where it seems
> >>> that
> >>> > ES extension is using (oh, yeah I am using the file system store)
> >>> >
> >>> > Any ideas? Is it expected?
> >>> >
> >>> >
> >>> > Caused by: org.elasticsearch.indices.IndexAlreadyExistsException:
> >>> > [qi4j_index] already exists
> >>> >     at
> >>> >
> >>> >
> >>>
> org.elasticsearch.cluster.metadata.MetaDataCreateIndexService.validateIndexName(MetaDataCreateIndexService.java:164)
> >>> >     at
> >>> >
> >>> >
> >>>
> org.elasticsearch.cluster.metadata.MetaDataCreateIndexService.validate(MetaDataCreateIndexService.java:539)
> >>> >     at
> >>> >
> >>> >
> >>>
> org.elasticsearch.cluster.metadata.MetaDataCreateIndexService.access$100(MetaDataCreateIndexService.java:89)
> >>> >     at
> >>> >
> >>> >
> >>>
> org.elasticsearch.cluster.metadata.MetaDataCreateIndexService$2.execute(MetaDataCreateIndexService.java:229)
> >>> >     at
> >>> >
> >>> >
> >>>
> org.elasticsearch.cluster.service.InternalClusterService$UpdateTask.run(InternalClusterService.java:328)
> >>> >     at
> >>> >
> >>> >
> >>>
> org.elasticsearch.common.util.concurrent.PrioritizedEsThreadPoolExecutor$TieBreakingPrioritizedRunnable.run(PrioritizedEsThreadPoolExecutor.java:153)
> >>> >     at
> >>> >
> >>> >
> >>>
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> >>> >     at
> >>> >
> >>> >
> >>>
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> >>> >     ... 1 more
> >>> >
> >>> > Cheers
> >>> > --
> >>> > Niclas Hedhman, Software Developer
> >>> > http://zest.apache.org - New Energy for Java
> >>> >
> >>>
> >>
> >>
> >>
> >> --
> >> Niclas Hedhman, Software Developer
> >> http://zest.apache.org - New Energy for Java
> >>
> >
> >
> >
> > --
> > Niclas Hedhman, Software Developer
> > http://zest.apache.org - New Energy for Java
> >
>
>
>
> --
> Niclas Hedhman, Software Developer
> http://zest.apache.org - New Energy for Java
>

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