@Deprecated public ConcurrentUpdateSolrClient(String solrServerUrl,int queueSize,int threadCount){
  this(solrServerUrl,null,queueSize,threadCount);
  shutdownExecutor=true;
  internalHttpClient=true;
}

@ Deprecated public ConcurrentUpdateSolrClient ( String solrServerUrl , int queueSize , int threadCount ) { this ( solrServerUrl , null , queueSize , threadCount ) ; shutdownExecutor = true ; internalHttpClient = true ; }
uses an internally managed httpclient instance .
