How are you implementing your custom cache? If you're defining it in the solrconfig, couldn't you implement the regenerator? See: http://wiki.apache.org/solr/SolrCaching#User.2BAC8-Generic_Caches
Best Erick On Wed, Jun 1, 2011 at 12:38 PM, oleole <oleol...@gmail.com> wrote: > Hi, > > We use solr and lucene fieldcache like this > static DocTerms myfieldvalues = > org.apache.lucene.search.FieldCache.DEFAULT.getTerms(reader, "myField"); > which is initialized at first use and will stay in memory for fast retrieval > of field values based on DocID > > The problem is after an index/commit, the lucene fieldcache is reloaded in > the new searcher, but this static list need to updated as well, what is the > best way to handle this? Basically we want to update those custom filedcache > whenever there is a commit. The possible solution I can think of: > > 1) manually call an request handler to clean up those custom stuffs after > commit, which is a hack and ugly. > 2) use some listener event (not sure whether I can use newSearcher event > listener in Solr); also there seems to be a lucene ticket ( > https://issues.apache.org/jira/browse/LUCENE-2474, Allow to plug in a Cache > Eviction Listener to IndexReader to eagerly clean custom caches that use the > IndexReader (getFieldCacheKey)), not clear to me how to use it though > > Any of your suggestion/comments is much appreciated. Thanks! > > oleole >
