performance: for low frequency name terms disable use of postgresql address index...

[nominatim.git] / settings / settings.php

diff --git a/settings/settings.php b/settings/settings.php
index 0a214ce9fa92746432072a5ee848d0b17b69a6ce..6f6f843b929e830217e8e5b203121d0093c3ea9f 100644 (file)
--- a/settings/settings.php
+++ b/settings/settings.php
@@ -7,14 +7,40 @@
        @define('CONST_Database_DSN', 'pgsql://@/nominatim');
        @define('CONST_Max_Word_Frequency', '50000');
 
+       // Software versions
+       @define('CONST_Postgresql_Version', '9.1'); // values: 8.3, 8.4, 9.0, 9.1, 9.2
+       @define('CONST_Postgis_Version', '1.5'); // values: 1.5, 2.0
+
        // Paths
-       @define('CONST_Postgresql_Version', '9.1');
        @define('CONST_Path_Postgresql_Contrib', '/usr/share/postgresql/'.CONST_Postgresql_Version.'/contrib');
        @define('CONST_Path_Postgresql_Postgis', CONST_Path_Postgresql_Contrib.'/postgis-1.5');
        @define('CONST_Osm2pgsql_Binary', CONST_BasePath.'/osm2pgsql/osm2pgsql');
        @define('CONST_Osmosis_Binary', '/usr/bin/osmosis');
 
+       // Connection buckets to rate limit people being nasty
+       @define('CONST_ConnectionBucket_MemcacheServerAddress', false);
+       @define('CONST_ConnectionBucket_MemcacheServerPort', 11211);
+       @define('CONST_ConnectionBucket_MaxBlockList', 100);
+       @define('CONST_ConnectionBucket_LeakRate', 1);
+       @define('CONST_ConnectionBucket_BlockLimit', 10);
+       @define('CONST_ConnectionBucket_WaitLimit', 6);
+       @define('CONST_ConnectionBucket_MaxSleeping', 10);
+       @define('CONST_ConnectionBucket_Cost_Reverse', 1);
+       @define('CONST_ConnectionBucket_Cost_Search', 2);
+       @define('CONST_ConnectionBucket_Cost_Details', 3);
+
+       // Override this function to add an adjustment factor to the cost
+       // based on server load. e.g. getBlockingProcesses
+       if (!function_exists('user_busy_cost'))
+       {
+               function user_busy_cost()
+               {
+                       return 0;
+               }
+       }
+
        // Website settings
+       @define('CONST_NoAccessControl', true);
        @define('CONST_ClosedForIndexing', false);
        @define('CONST_ClosedForIndexingExceptionIPs', '');
        @define('CONST_BlockedIPs', '');
@@ -30,10 +56,12 @@
 
        @define('CONST_Search_AreaPolygons_Enabled', true);
        @define('CONST_Search_AreaPolygons', true);
-       @define('CONST_Search_TryDroppedAddressTerms', false);
 
        @define('CONST_Suggestions_Enabled', false);
 
+       @define('CONST_Search_TryDroppedAddressTerms', false);
+       @define('CONST_Search_NameOnlySearchFrequencyThreshold', false);
+
        // Set to zero to disable polygon output
        @define('CONST_PolygonOutput_MaximumTypes', 1);