+PATH=solr4
+if [ "$3" != "" ] ; then
+ PATH="$3"
+fi
+
+if [ "$1" != "YES" ] ; then
+ echo "$0 YES [[HOST:PORT] PATH] (default $HOST_PORT/$PATH)"
+ exit 1 ;
+fi
+
+
+curl http://${HOST_PORT}/$PATH/update -H "Content-Type: text/xml" --data-binary '<optimize waitSearcher="false" expungeDeletes="true" />'