Upgrade Solr support with modified facet data structure.

git-svn-id: https://svn.apache.org/repos/asf/lucene/solr/trunk@504067 13f79535-47bb-0310-9956-ffa450edef68

client/ruby/solrb/lib/solr/response/standard.rb

@@ -11,6 +11,7 @@
 # limitations under the License.
 
 class Solr::Response::Standard < Solr::Response::Ruby
+  FacetValue = Struct.new(:name, :value)
   include Enumerable
   
   def initialize(ruby_code)
@@ -36,11 +37,19 @@ class Solr::Response::Standard < Solr::Response::Ruby
   end
   
   def field_facets(field)
-    @data['facet_counts']['facet_fields'][field].sort {|a,b| b[1] <=> a[1]}
+    facets = []
+    values = @data['facet_counts']['facet_fields'][field]
+    0.upto(values.size / 2 - 1) do |i|
+      n = i * 2
+      facets << FacetValue.new(values[n], values[n+1])
+    end
+    
+    facets
   end
   
 
   # supports enumeration of hits
+  # TODO revisit - should this iterate through *all* hits by re-requesting more?
   def each
     @response['docs'].each {|hit| yield hit}
   end

client/ruby/solrb/test/unit/standard_response_test.rb

@@ -153,23 +153,21 @@ RUBY_CODE
      'facet_counts'=>{
       'facet_queries'=>{},
       'facet_fields'=>{
-    	'subject_genre_facet'=>{
-    	 'Biography.'=>2605,
-    	 'Congresses.'=>1837,
-    	 'Bibliography.'=>672,
-    	 'Exhibitions.'=>642,
-    	 'Periodicals.'=>615,
-    	 'Sources.'=>485,
-    	 }}}
+    	'subject_genre_facet'=>[
+    	  'Biography.',2605,
+    	 'Congresses.',1837,
+    	 'Bibliography.',672,
+    	 'Exhibitions.',642,
+    	 'Periodicals.',615,
+    	 'Sources.',485]}}
   	 }
 RUBY_CODE
-    
     set_post_return(ruby_code)
     conn = Solr::Connection.new "http://localhost:9999"
     response = conn.query('foo')
     facets = response.field_facets('subject_genre_facet')
-    assert_equal 2605, facets[0][1]
-    assert_equal 485, facets[5][1]
+    assert_equal 2605, facets[0].value
+    assert_equal 485, facets[5].value
   end
 
 end