Revert "SOLR-3161 handleSelect=false by default now, and update solrconfig to not use it."

This reverts commit c53e23d2e7e1e566f30c757dbc64f40559307ecb.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1328821 13f79535-47bb-0310-9956-ffa450edef68

solr/core/src/java/org/apache/solr/servlet/SolrRequestParsers.java

@@ -63,7 +63,7 @@ public class SolrRequestParsers
   
   private HashMap<String, SolrRequestParser> parsers;
   private boolean enableRemoteStreams = false;
-  private boolean handleSelect = false;
+  private boolean handleSelect = true;
   private StandardRequestParser standard;
   
   /**

solr/example/solr/conf/solrconfig.xml

@@ -617,13 +617,17 @@
        This section contains instructions for how the SolrDispatchFilter
        should behave when processing requests for this SolrCore.
 
-       If you wish to regain use of /select?qt=... style request handler
+       handleSelect affects the behavior of requests such as /select?qt=XXX
-       dispatching, then first add handleSelect="true" to
+
-       <requestDispatcher>. Then change the name of the request handler
+       handleSelect="true" will cause the SolrDispatchFilter to process
-       named "/select" to something else without a leading "/", such as
+       the request and dispatch the query to a handler specified by the 
-       simply "select" and add default="true" to it.
+       "qt" param
+
+       handleSelect="false" will cause the SolrDispatchFilter to
+       ignore "/select" requests, resulting in a 404 unless a handler
+       is explicitly registered with the name "/select"
     -->
-  <requestDispatcher>
+  <requestDispatcher handleSelect="true" >
     <!-- Request Parsing
 
          These settings indicate how Solr Requests may be parsed, and
@@ -704,8 +708,16 @@
 
        http://wiki.apache.org/solr/SolrRequestHandler
 
-       Incoming requests will be dispatched to the handler with a name
+       incoming queries will be dispatched to the correct handler
-       equal to the remainder of the URL path, starting with a '/'.
+       based on the path or the qt (query type) param.
+
+       Names starting with a '/' are accessed with the a path equal to
+       the registered name.  Names without a leading '/' are accessed
+       with: http://host/app/[core/]select?qt=name
+
+       If a /select request is processed with out a qt param
+       specified, the requestHandler that declares default="true" will
+       be used.
        
        If a Request Handler is declared with startup="lazy", then it will
        not be initialized until the first request that uses it.
@@ -720,7 +732,7 @@
        of SearchComponents (see below) and supports distributed
        queries across multiple shards
     -->
-  <requestHandler name="/select" class="solr.SearchHandler">
+  <requestHandler name="search" class="solr.SearchHandler" default="true">
     <!-- default values for query parameters can be specified, these
          will be overridden by parameters in the request
       -->
@@ -1252,7 +1264,7 @@
        In reality you will likely want to add the component to your 
        already specified request handlers. 
     -->
-  <requestHandler name="/tvrh" class="solr.SearchHandler" startup="lazy">
+  <requestHandler name="tvrh" class="solr.SearchHandler" startup="lazy">
     <lst name="defaults">
       <bool name="tv">true</bool>
     </lst>