Hello, It seems you have some app which triggers these DIH requests. Can't you add a precondition in that app? Before run the second DIH, check status of the first one whether it RUNNING or IDLE.
Regards 2012/3/7 Wenca <we...@dovolenou.cz> > Hi, > > I have 2 DataImportHandlers configured. The first one prepares data to > berkeley backed cache (SOLR-2382, SOLR-2613) and the second one then > indexes documents reading subentity data from the cache. > > I need some way to prevent the second handler to run if the first one is > currently runnig to prevent reading any inconsistent data. I have't found > any clear way to achieve this yet. > > I thought I can use EventListener before the second handler that will > check whether the cache dataimport is running and if so set some flag, that > the processing should not continue. > > Or is there another way to block data import handler when another one is > running? > > in solrconfig.xml I have: > > <requestHandler name="/dataimport" > class="org.apache.solr.**handler.dataimport.**DataImportHandler"> > <lst name="defaults"> > <str name="config">db-data-config.**xml</str> > <str name="persistCacheBaseDir">...**</str> > </lst> > </requestHandler> > > <requestHandler name="/dih-cache" > class="org.apache.solr.**handler.dataimport.**DataImportHandler"> > <lst name="defaults"> > <str name="config">cache-db-data-**config.xml</str> > <str name="writerImpl"> > org.apache.solr.handler.**dataimport.DIHCacheWriter > </str> > <str name="persistCacheImpl"> > org.apache.solr.handler.**dataimport.BerkleyBackedCache > </str> > <str name="persistCacheBaseDir">...**</str> > <str name="persistCacheName">data_**cache</str> > <str name="cachePk">id</str> > </lst> > </requestHandler> > > Thank wenca > -- Sincerely yours Mikhail Khludnev Lucid Certified Apache Lucene/Solr Developer Grid Dynamics <http://www.griddynamics.com> <mkhlud...@griddynamics.com>
