solrconfig.xml

<?xml version="1.0" encoding="UTF-8" ?>
<config>
  <luceneMatchVersion>4.6</luceneMatchVersion>

  <dataDir>${solr.data.dir:}</dataDir>

  <directoryFactory name="DirectoryFactory" 
                    class="${solr.directoryFactory:solr.NRTCachingDirectoryFactory}"/> 

  <codecFactory class="solr.SchemaCodecFactory"/>
  <schemaFactory class="ClassicIndexSchemaFactory"/>
  <indexConfig>
    <lockType>${solr.lock.type:native}</lockType>
     <infoStream>true</infoStream>
  </indexConfig>

  <updateHandler class="solr.DirectUpdateHandler2">
    <updateLog>
      <str name="dir">${solr.ulog.dir:}</str>
    </updateLog>
     <autoCommit> 
       <maxTime>${solr.autoCommit.maxTime:15000}</maxTime> 
       <openSearcher>false</openSearcher> 
     </autoCommit>

     <autoSoftCommit> 
       <maxTime>${solr.autoSoftCommit.maxTime:-1}</maxTime> 
     </autoSoftCommit>
  </updateHandler>

  <requestHandler name="/select" class="solr.SearchHandler">
     <lst name="defaults">
       <str name="echoParams">explicit</str>
       <int name="rows">10</int>
       <str name="df">text</str>
     </lst>
  </requestHandler>
  
  <requestHandler name="/query" class="solr.SearchHandler">
     <lst name="defaults">
       <str name="echoParams">explicit</str>
       <str name="wt">json</str>
       <str name="indent">true</str>
       <str name="df">text</str>
     </lst>
  </requestHandler>

  <requestHandler name="/update" class="solr.UpdateRequestHandler"/>
    
  <requestHandler name="/update/json" class="solr.JsonUpdateRequestHandler">
        <lst name="defaults">
         <str name="stream.contentType">application/json</str>
       </lst>
  </requestHandler>


  <requestHandler name="/admin/" 
                  class="solr.admin.AdminHandlers" />
  
  <searchComponent name="geocoder" class="in.geocoder.component.GeocodingComponent">
	<lst name="hierarchicalFields">
		<str name="1">admin1</str>
		<str name="2">admin2</str>
		<str name="3">admin3</str>
		<str name="4">admin4</str>
	</lst>
	<lst name="otherFields">
	</lst>
	<str name="geoField">geo</str>
	<str name="levelField">level</str>
	<arr name="grammar">
		<str>1</str>
		<str>2</str>
		<str>4</str>
		<str>21</str>
		<str>41</str>
		<str>42</str>
		<str>421</str>
		<str>.421</str>
		<str>.42</str>
		<str>.41</str>
		<str>.21</str>
		<str>42.</str>
		<str>.2</str>
		<str>.4</str>
		<str>.1</str>
		<str>2.</str>
		<str>4.</str>
		<str>.</str>
	</arr>
  </searchComponent>

  <requestHandler name="/geocoder" class="solr.SearchHandler" startup="lazy">
     <lst name="defaults">
      <bool name="distrib">false</bool>
    </lst>     
    <arr name="components">
      <str>geocoder</str>
    </arr>
  </requestHandler>

  <admin>
    <defaultQuery>*:*</defaultQuery>
  </admin>

</config>