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Script to automatically warm the postgresql query before sending traffic

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1 parent 224836c commit edc5733715a65158919c1abc4d765b754f5dc659 @twain47 committed Feb 6, 2014
Showing with 63 additions and 0 deletions.
  1. +63 −0 utils/warm.php
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63 utils/warm.php
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+#!/usr/bin/php -Cq
+<?php
+
+ require_once(dirname(dirname(__FILE__)).'/lib/init-cmd.php');
+ ini_set('memory_limit', '800M');
+
+ $aCMDOptions = array(
+ "Tools to warm nominatim db",
+ array('help', 'h', 0, 1, 0, 0, false, 'Show Help'),
+ array('quiet', 'q', 0, 1, 0, 0, 'bool', 'Quiet output'),
+ array('verbose', 'v', 0, 1, 0, 0, 'bool', 'Verbose output'),
+ array('reverse-only', '', 0, 1, 0, 0, 'bool', 'Warm reverse only'),
+ array('search-only', '', 0, 1, 0, 0, 'bool', 'Warm reverse only'),
+ );
+ getCmdOpt($_SERVER['argv'], $aCMDOptions, $aResult, true, true);
+
+ require_once(CONST_BasePath.'/lib/log.php');
+ require_once(CONST_BasePath.'/lib/Geocode.php');
+ require_once(CONST_BasePath.'/lib/PlaceLookup.php');
+ require_once(CONST_BasePath.'/lib/ReverseGeocode.php');
+
+ $oDB =& getDB();
+
+ $bVerbose = $aResult['verbose'];
+
+ if (!$aResult['search-only']) {
+
+ $oReverseGeocode = new ReverseGeocode($oDB);
+ $oReverseGeocode->setIncludeAddressDetails(true);
+
+ echo "Warm reverse: ";
+ if ($bVerbose) echo "\n";
+ for($i = 0; $i < 1000; $i++) {
+ $fLat = rand(-9000, 9000) / 100;
+ $fLon = rand(-18000, 18000) / 100;
+ if ($bVerbose) echo "$fLat, $fLon = ";
+ $oReverseGeocode->setLanguagePreference(array('en'));
+ $oReverseGeocode->setLatLon($fLat, $fLon);
+ $oReverseGeocode->setZoom(20);
+ $aDetails = $oReverseGeocode->lookup();
+ if ($bVerbose) echo $aDetails['langaddress']."\n";
+ else echo ".";
+ }
+ echo "\n";
+ }
+
+ if (!$aResult['reverse-only']) {
+
+ $oGeocode =& new Geocode($oDB);
+
+ echo "Warm search: ";
+ if ($bVerbose) echo "\n";
+ $sSQL = 'select word from word where word is not null order by search_name_count desc limit 1000';
+ foreach($oDB->getCol($sSQL) as $sWord) {
+ if ($bVerbose) echo "$sWord = ";
+ $oGeocode->setLanguagePreference(array('en'));
+ $oGeocode->setQuery($sWord);
+ $aSearchResults = $oGeocode->lookup();
+ if ($bVerbose) echo $aSearchResults[0]['langaddress']."\n";
+ else echo ".";
+ }
+ }
+

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