On Mon, Feb 17, 2014 at 2:00 PM, Ahmet Arslan <iori...@yahoo.com> wrote:
> Hi,
>
> Also I noticed that in your code snippet you have server.delete("foo"); which
> does not exists. deleteById and deleteByQuery methods are defined in
> SolrServer implementation.
Yes, sorry, I have a wrapper over the SolrInstance that doesn't do
much. In the case of delete it just forwards the call to deleteById.
I'll check the expungeDeletes=true flag and post back the results.
Thanks,
Marius
>
>
>
> On Monday, February 17, 2014 1:42 PM, Ahmet Arslan <iori...@yahoo.com> wrote:
> Hi Marius,
>
> Facets are computed from indexed terms. Can you commit with
> expungeDeletes=true flag?
>
> Ahmet
>
>
>
>
> On Monday, February 17, 2014 12:17 PM, Marius Dumitru Florea
> <mariusdumitru.flo...@xwiki.com> wrote:
> Hi guys,
>
> I'm using Solr 4.6.1 (embedded) and for some reason the facet cache is
> not invalidated when documents are deleted from the index. Sadly, for
> me, I cannot reproduce this issue with an integration test like this:
>
> ----------8<----------
> SolrInstance server = getSolrInstance();
>
> SolrInputDocument document = new SolrInputDocument();
> document.setField("id", "foo");
> document.setField("locale", "en");
> server.add(document);
>
> server.commit();
>
> document = new SolrInputDocument();
> document.setField("id", "bar");
> document.setField("locale", "en");
> server.add(document);
>
> server.commit();
>
> SolrQuery query = new SolrQuery("*:*");
> query.set("facet", "on");
> query.set("facet.field", "locale");
> QueryResponse response = server.query(query);
>
> Assert.assertEquals(2, response.getResults().size());
> FacetField localeFacet = response.getFacetField("locale");
> Assert.assertEquals(1, localeFacet.getValues().size());
> Count en = localeFacet.getValues().get(0);
> Assert.assertEquals("en", en.getName());
> Assert.assertEquals(2, en.getCount());
>
> server.delete("foo");
> server.commit();
>
> response = server.query(query);
>
> Assert.assertEquals(1, response.getResults().size());
> localeFacet = response.getFacetField("locale");
> Assert.assertEquals(1, localeFacet.getValues().size());
> en = localeFacet.getValues().get(0);
> Assert.assertEquals("en", en.getName());
> Assert.assertEquals(1, en.getCount());
> ---------->8----------
>
> Nevertheless, when I do the 'same' on my real environment, the count
> for the locale facet remains 2 after one of the documents is deleted.
> The search result count is fine, so that's why I think it's a facet
> cache issue. Note that the facet count remains 2 even after I restart
> the server, so the cache is persisted on the file system.
>
> Strangely, the facet count is updated correctly if I modify the
> document instead of deleting it (i.e. removing a keyword from the
> content so that it isn't matched by the search query any more). So it
> looks like only delete triggers the issue.
>
> Now, an interesting fact is that if, on my real environment, I delete
> one of the documents and then add a new one, the facet count becomes
> 3. So the last commit to the index, which inserts a new document,
> doesn't trigger a re-computation of the facet cache. The previous
> facet cache is simply incremented, so the error is perpetuated. At
> this point I don't even know how to fix the facet cache without
> deleting the Solr data folder so that the full index is rebuild.
>
> I'm still trying to figure out what is the difference between the
> integration test and my real environment (as I used the same schema
> and configuration). Do you know what might be wrong?
>
> Thanks,
> Marius
>
