On Thu, 8 Jul 2021 at 8:10 PM, sachin gk <gksachi...@gmail.com> wrote:
> Have you upgraded the zookeeper too ? Sole 8.8.2 is compatible with
> zookeeper 3.5.5
>
zk version is 3.6.3
>
> On Thu, Jul 8, 2021, 17:35 Yuval Paz <yuval.p...@mail.huji.ac.il> wrote:
>
> > What error do you see?
> >
> > Also, what are you trying to do? If you are trying to get the cluster's
> > state from an outside service, and not in a Solr plugin, maybe you should
> > use CloudSolrClient instead:
> >
> > ```
> > var client = new CloudSolrClient
> > .builder(Arrays.asList("zkHost1:port1,zkHost2:port2,..."),
> > Optional.empty()).build();
> > ```
> > And then use either the `ClusterStateProvider` from
> > `client.getClusterStateProvider()` or use the
> > `CollectionAdminRequest.clusterStatus` request.
Thank you I tried with cloudsolrclient and it worked instead of
SolrZkClient. When I try to pass the zhkosts it throws host://2181 down? So
I replaced it with the cluster URL and it worked Thanks you.
>
> >
> > On Thu, Jul 8, 2021, 2:01 PM Reej M <reej...@gmail.com> wrote:
> >
> > > Hi All,
> > >
> > > We are upgrading from solr 4 to solr 8. Updated the solr server to
> > > solr8.8.2, solrj8.8.2.
> > > We are trying to resume the code and in one place where we are trying
> to
> > > get a collection from clusterstate. Code used is as below
> > >
> > > Clusterstate clusterState = null;
> > > For(SearchSolrZookeeper zk:livezks){
> > > SolrZkClient zkClient = null;
> > > ZKStateReader stateReader = null;
> > > Try{
> > > Zkclient = new SolrZkClient(zk.getUrl(), 3000);
> > > stateReader = new ZKStateReader(Zkclient);
> > > stateReader.createClusterStateWatchersAndUpdate();
> > > clusterState = stateReader.getClusterState();
> > > Connected = true;
> > > Exception = null;
> > > break;
> > > }
> > > Catch(){
> > > }
> > > Finally{
> > > State reader.close();
> > > Zkclient.close();
> > > }
> > >
> > > If(clusterstate!=null){
> > > Doccollection dc = clusterstate.getCollection(“INVOICE”);
> > > //here dc is null
> > > }
> > > }
> > >
> > >
> > > Tried using getcollectionornull - returns null
> > > Getcollectionornull(collection name, true) — returns null
> > >
> > > When I debug I can see clusterstate has below values in it
> > >
> > > Znodeversion:0
> > > Live node:[192.123.33.44:3883_Solr, 192.123.33.44:9883
> > > _Solr,192.123.33.45:3883_Solr,192.123.33.45:3883_Solr]
> > > Collections:{ORDER=LazyCollectionRef(ORDER), INVOICE=
> > > LazyCollectionRef(INVOICE), PAYMENT= LazyCollectionRef(PAYMENT),etc..}
> > >
> > > From the document collection we get the slices and iterate each replica
> > to
> > > show the cores in a admin page. But this page worked fine with the code
> > in
> > > solr4, now with solr8 it throws error. Kindly help.
> > >
> > > Regards
> > > Reej
> >
>
--
*Thanks,*
*Reej*
