I've created https://issues.apache.org/jira/browse/SOLR-4664
- Mark On Apr 2, 2013, at 2:07 PM, Mark Miller <markrmil...@gmail.com> wrote: > I think the current tests probably build the cloudsolrserver before creating > the aliases - sounds like we need to do some creating the cloudsolrserver > after. > > - Mark > > On Apr 2, 2013, at 1:31 PM, Mark Miller <markrmil...@gmail.com> wrote: > >> Answers inline: >> >> On Apr 2, 2013, at 11:45 AM, Elodie Sannier <elodie.sann...@kelkoo.fr> wrote: >> >>> Hello, >>> >>> I am using the new collection alias feature, and it seems >>> CloudSolrServer class (solrj 4.2.0) does not allow to use it, either for >>> update or select. >>> >>> When I'm requesting the CloudSolrServer with a collection alias name, I >>> have the error: >>> org.apache.solr.common.SolrException: Collection not found: >>> aliasedCollection >>> >>> The collection alias cannot be found because, in >>> CloudSolrServer#getCollectionList (line 319) method, the alias variable >>> is always empty. >>> >>> When I'm requesting the CloudSolrServer, the connect method is called >>> and it calls the ZkStateReader#createClusterStateWatchersAndUpdate method. >>> In the ZkStateReader#createClusterStateWatchersAndUpdate method, the >>> aliases are not loaded. >>> >>> line 295, the data from /clusterstate.json are loaded : >>> ClusterState clusterState = ClusterState.load(zkClient, liveNodeSet); >>> this.clusterState = clusterState; >>> >>> Should we have the same data loading from /aliases.json, in order to >>> fill the aliases field ? >>> line 299, a Watcher for aliases is created but does not seem used. >> >> The Watcher is used. It updates the Aliases if they changed - there is some >> lag time though. There is some work that tries to avoid the lag in the >> update being a problem, but I'm guessing somehow it's not covering your >> case. >> >> It wouldn't hurt to add the updateAliases call automatically on >> ZkStateReader init. If the watcher was indeed not being used, that would not >> solve things though - the client still needs to be able to detect alias >> additions and changes. >> >> Your best bet is to file a JIRA issue so we can work on a test that mimics >> what you are seeing. >> >> - Mark >> >>> >>> >>> As a workaround to avoid the error, I have to force the aliases loading >>> at my application start and when the aliases are updated: >>> CloudSolrServer solrServer = new CloudSolrServer("localhost:2181"); >>> solrServer.setDefaultCollection("aliasedCollection"); >>> solrServer.connect(); >>> solrServer.getZkStateReader().updateAliases(); >>> >>> Is there a better way to use collection aliases with solrj ? >>> >>> Elodie Sannier >>> >>> Kelkoo SAS >>> Société par Actions Simplifiée >>> Au capital de € 4.168.964,30 >>> Siège social : 8, rue du Sentier 75002 Paris >>> 425 093 069 RCS Paris >>> >>> Ce message et les pièces jointes sont confidentiels et établis à >>> l'attention exclusive de leurs destinataires. Si vous n'êtes pas le >>> destinataire de ce message, merci de le détruire et d'en avertir >>> l'expéditeur. >> >