Don't limit get map_bugs to a small Area, by disabling the quadtile index for those...

The volumn of bugs seem small enough to get away with normal or GiST indexes (not included yet)

Also includes some other fixes

diff --git a/app/controllers/map_bugs_controller.rb b/app/controllers/map_bugs_controller.rb
index 16d127641493236b78dd8dc7e183f38f29cbd1f8..022653db7c1d67e37747576499271d02983cf962 100644 (file)
--- a/app/controllers/map_bugs_controller.rb
+++ b/app/controllers/map_bugs_controller.rb
@@ -36,18 +36,9 @@ class MapBugsController < ApplicationController
        limit = getLimit
        conditions = closedCondition
        
-       # check boundary is sane and area within defined
-    # see /config/application.yml
-    begin
-      check_boundaries(min_lon, min_lat, max_lon, max_lat)
-    rescue Exception => err
-      report_error(err.message)
-      return
-    end
-
+    check_boundaries(min_lon, min_lat, max_lon, max_lat, :false)
 
-
-       @bugs = MapBug.find_by_area(min_lat, min_lon, max_lat, max_lon, :order => "last_changed DESC", :limit => limit, :conditions => conditions)
+       @bugs = MapBug.find_by_area_no_quadtile(min_lat, min_lon, max_lat, max_lon, :include => :map_bug_comment, :order => "last_changed DESC", :limit => limit, :conditions => conditions)
 
        respond_to do |format|
          format.html {render :template => 'map_bugs/get_bugs.js', :content_type => "text/javascript"}
@@ -71,21 +62,28 @@ class MapBugsController < ApplicationController
        name = "NoName";
        name = params['name'] if params['name'];
 
-    @bug = MapBug.create_bug(lat, lon)
-
-
-       #TODO: move this into a helper function
-       url = "http://nominatim.openstreetmap.org/reverse?lat=" + lat.to_s + "&lon=" + lon.to_s + "&zoom=16" 
-    response = REXML::Document.new(Net::HTTP.get(URI.parse(url))) 
- 
-    if result = response.get_text("reversegeocode/result") 
-      @bug.nearby_place = result.to_s 
-    else 
-      @bug.nearby_place = "unknown"
-    end        
-       
-       @bug.save;
-       add_comment(@bug, comment, name);
+       #Include in a transaction to ensure that there is always a map_bug_comment for every map_bug
+       MapBug.transaction do
+         @bug = MapBug.create_bug(lat, lon)
+
+
+         #TODO: move this into a helper function
+         begin
+               url = "http://nominatim.openstreetmap.org/reverse?lat=" + lat.to_s + "&lon=" + lon.to_s + "&zoom=16" 
+               response = REXML::Document.new(Net::HTTP.get(URI.parse(url))) 
+               
+               if result = response.get_text("reversegeocode/result") 
+                 @bug.nearby_place = result.to_s 
+               else 
+                 @bug.nearby_place = "unknown"
+               end
+         rescue Exception => err
+               @bug.nearby_place = "unknown"
+         end
+         
+         @bug.save;
+         add_comment(@bug, comment, name);
+       end
  
        render_ok
   end
@@ -162,7 +160,7 @@ class MapBugsController < ApplicationController
        
        #TODO: There should be a better way to do this.   CloseConditions are ignored at the moment
 
-       bugs2 = MapBug.find(:all, :limit => limit, :order => "last_changed DESC", :joins => :map_bug_comment,
+       bugs2 = MapBug.find(:all, :limit => limit, :order => "last_changed DESC", :joins => :map_bug_comment, :include => :map_bug_comment,
                                                :conditions => conditions)
        @bugs = bugs2.uniq
        respond_to do |format|

diff --git a/lib/geo_record.rb b/lib/geo_record.rb
index 2740eab0c5472da4c76d95128c5f8253dd440cbb..d44227dd85d77d07ec30db995041595d6dea3c92 100644 (file)
--- a/lib/geo_record.rb
+++ b/lib/geo_record.rb
@@ -53,6 +53,11 @@ private
       self.with_scope(:find => {:conditions => OSM.sql_for_area(minlat, minlon, maxlat, maxlon)}) do
         return self.find(:all, options)
       end
+    end
+       def find_by_area_no_quadtile(minlat, minlon, maxlat, maxlon, options)
+      self.with_scope(:find => {:conditions => OSM.sql_for_area_no_quadtile(minlat, minlon, maxlat, maxlon)}) do
+        return self.find(:all, options)
+      end
     end
   end
 end

diff --git a/lib/map_boundary.rb b/lib/map_boundary.rb
index 6ac7e9f3d3f46416151f39775ebdba036e71f76c..f2a0c0b520b515130479e7bca3d8289eb6c42cee 100644 (file)
--- a/lib/map_boundary.rb
+++ b/lib/map_boundary.rb
@@ -9,7 +9,7 @@ module MapBoundary
     return min_lon, min_lat, max_lon, max_lat
   end
 
-  def check_boundaries(min_lon, min_lat, max_lon, max_lat)
+  def check_boundaries(min_lon, min_lat, max_lon, max_lat, limit_small_area = :true)
     # check the bbox is sane
     unless min_lon <= max_lon
       raise OSM::APIBadBoundingBox.new("The minimum longitude must be less than the maximum longitude, but it wasn't")
@@ -22,6 +22,8 @@ module MapBoundary
       raise OSM::APIBadBoundingBox.new("The latitudes must be between -90 and 90, and longitudes between -180 and 180")
     end
 
+       return unless limit_small_area == :true
+
     # check the bbox isn't too large
     requested_area = (max_lat-min_lat)*(max_lon-min_lon)
     if requested_area > APP_CONFIG['max_request_area']

diff --git a/lib/osm.rb b/lib/osm.rb
index cb23b0c97eb6b0bda038e7dfbdb403b08898503f..1358c993af7cdeaae4709f091c12055aa40d32b4 100644 (file)
--- a/lib/osm.rb
+++ b/lib/osm.rb
@@ -489,7 +489,7 @@ module OSM
 
   # Return an SQL fragment to select a given area of the globe
   def self.sql_for_area(minlat, minlon, maxlat, maxlon, prefix = nil)
-    tilesql = QuadTile.sql_for_area(minlat, minlon, maxlat, maxlon, prefix)
+       tilesql = QuadTile.sql_for_area(minlat, minlon, maxlat, maxlon, prefix)
     minlat = (minlat * 10000000).round
     minlon = (minlon * 10000000).round
     maxlat = (maxlat * 10000000).round
@@ -498,5 +498,15 @@ module OSM
     return "#{tilesql} AND #{prefix}latitude BETWEEN #{minlat} AND #{maxlat} AND #{prefix}longitude BETWEEN #{minlon} AND #{maxlon}"
   end
 
+  # Return an SQL fragment to select a given area of the globe without using the quadtile index
+  def self.sql_for_area_no_quadtile(minlat, minlon, maxlat, maxlon, prefix = nil, without_quadtile = :false)
+    minlat = (minlat * 10000000).round
+    minlon = (minlon * 10000000).round
+    maxlat = (maxlat * 10000000).round
+    maxlon = (maxlon * 10000000).round
+
+    return "#{prefix}latitude BETWEEN #{minlat} AND #{maxlat} AND #{prefix}longitude BETWEEN #{minlon} AND #{maxlon}"
+  end
+
 
 end

diff --git a/test/functional/map_bugs_controller_test.rb b/test/functional/map_bugs_controller_test.rb
index 8031041bd2af5aa200dbaca3d4e2fb988c74926d..b719e857e8d3b1f466d5e3e9f03d26e50cff39e6 100644 (file)
--- a/test/functional/map_bugs_controller_test.rb
+++ b/test/functional/map_bugs_controller_test.rb
@@ -54,6 +54,11 @@ class MapBugsControllerTest < ActionController::TestCase
        assert_response :success
   end
 
+  def test_get_bugs_large_area_success
+       get :get_bugs, {:bbox=>'-10,-10,12,12'}
+       assert_response :success
+  end
+
   def test_get_bugs_closed_7_success
        get :get_bugs, {:bbox=>'1,1,1.2,1.2', :closed => '7'}
        assert_response :success