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Script to automatically warm the postgresql query before sending traffic

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Brian Quinion
2014-02-06 16:50:41 +00:00
parent 224836ce9a
commit edc5733715
1 changed files with 63 additions and 0 deletions
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utils/warm.php Executable file
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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 ".";
}
}