I'll look into this today. Joel Bernstein http://joelsolr.blogspot.com/
On Tue, May 3, 2016 at 9:22 AM, Kevin Risden <risd...@avalonconsult.com> wrote: > What I think is happening is that since the CloudSolrClient is from the > SolrCache and the collection was reloaded. zkStateReader is actually null > since there was no cloudSolrClient.connect() call after the reload. I think > that would cause the NPE on anything that uses the zkStateReader like > getClusterState(). > > ZkStateReader zkStateReader = cloudSolrClient.getZkStateReader(); > ClusterState clusterState = zkStateReader.getClusterState(); > > > Kevin Risden > Apache Lucene/Solr Committer > Hadoop and Search Tech Lead | Avalon Consulting, LLC > <http://www.avalonconsult.com/> > M: 732 213 8417 > LinkedIn <http://www.linkedin.com/company/avalon-consulting-llc> | Google+ > <http://www.google.com/+AvalonConsultingLLC> | Twitter > <https://twitter.com/avalonconsult> > > > ------------------------------------------------------------------------------------------------------------- > This message (including any attachments) contains confidential information > intended for a specific individual and purpose, and is protected by law. If > you are not the intended recipient, you should delete this message. Any > disclosure, copying, or distribution of this message, or the taking of any > action based on it, is strictly prohibited. > > On Mon, May 2, 2016 at 9:58 PM, Joel Bernstein <joels...@gmail.com> wrote: > > > Looks like the loop below is throwing a Null pointer. I suspect the > > collection has not yet come back online. In theory this should be self > > healing and when the collection comes back online it should start working > > again. If not then that would be a bug. > > > > for(String col : clusterState.getCollections()) { > > > > > > Joel Bernstein > > http://joelsolr.blogspot.com/ > > > > On Mon, May 2, 2016 at 10:06 PM, Ryan Yacyshyn <ryan.yacys...@gmail.com> > > wrote: > > > > > Yes stack trace can be found here: > > > > > > http://pastie.org/10821638 > > > > > > > > > > > > On Mon, 2 May 2016 at 01:05 Joel Bernstein <joels...@gmail.com> wrote: > > > > > > > Can you post your stack trace? I suspect this has to do with how the > > > > Streaming API is interacting with SolrCloud. We can probably also > > create > > > a > > > > jira ticket for this. > > > > > > > > Joel Bernstein > > > > http://joelsolr.blogspot.com/ > > > > > > > > On Sun, May 1, 2016 at 4:02 AM, Ryan Yacyshyn < > ryan.yacys...@gmail.com > > > > > > > wrote: > > > > > > > > > Hi all, > > > > > > > > > > I'm exploring with parallel SQL queries and found something strange > > > after > > > > > reloading the collection: the same query will return a > > > > > java.lang.NullPointerException error. Here are my steps on a fresh > > > > install > > > > > of Solr 6.0.0. > > > > > > > > > > *Start Solr in cloud mode with example* > > > > > bin/solr -e cloud -noprompt > > > > > > > > > > *Index some data* > > > > > bin/post -c gettingstarted example/exampledocs/*.xml > > > > > > > > > > *Send query, which works* > > > > > curl --data-urlencode 'stmt=select id,name from gettingstarted > where > > > > > inStock = true limit 2' > > http://localhost:8983/solr/gettingstarted/sql > > > > > > > > > > *Reload the collection* > > > > > curl ' > > > > > > > > > > > > > > > > > > > > http://localhost:8983/solr/admin/collections?action=RELOAD&name=gettingstarted > > > > > ' > > > > > > > > > > After reloading, running the exact query above will return the null > > > > pointer > > > > > exception error. Any idea why? > > > > > > > > > > If I stop all Solr severs and restart, then it's fine. > > > > > > > > > > *java -version* > > > > > java version "1.8.0_25" > > > > > Java(TM) SE Runtime Environment (build 1.8.0_25-b17) > > > > > Java HotSpot(TM) 64-Bit Server VM (build 25.25-b02, mixed mode) > > > > > > > > > > Thanks, > > > > > Ryan > > > > > > > > > > > > > > >
