$end_time = $start_time + 60 * $param['timeout'];
$prefixes = $db->GetAll("select * from gridprefix order by rand();");
foreach ($prefixes as $idx => $prefix) {
//sleep until calm if we've specified a load average
if ($param['load'] < 100) {
while (get_loadavg() > $param['load']) {
sleep($param['sleep']);
if (time() > $end_time) {
exit;
}
}
}
//mysql might of closed the connection in the meantime if we reuse the same object
$mosaic = new GeographMapMosaic();
print "Starting {$prefix['prefix']}...\n";
flush();
$minx = $prefix['origin_x'];
$maxx = $prefix['origin_x'] + $prefix['width'] - 1;
$miny = $prefix['origin_y'];
$maxy = $prefix['origin_y'] + $prefix['height'] - 1;
$crit = "map_x between {$minx} and {$maxx} and " . "map_y between {$miny} and {$maxy} and " . "pixels_per_km >= 40 and " . "((map_x-{$prefix['origin_x']}) mod 5) != 0 and " . "((map_y-{$prefix['origin_y']}) mod 5) != 0";
$count = $mosaic->deleteBySql($crit, $param['dryrun'], $param['base']);
print "Deleted {$count}\n";
$total += $count;
if (time() > $end_time) {
//well come to the end of the scripts useful life
exit;
}
}
print "Total: {$total}\n";
exit;
foreach ($prefixes as $idx => $prefix) {
list($usec, $sec) = explode(' ', microtime());
$endtime = (double) $usec + (double) $sec;
$timetaken = $endtime - $STARTTIME;
if ($timetaken > 15) {
//mysql might of closed the connection in the meantime
unset($mosaic->db);
}
print "<h3>{$prefix['prefix']}</h3>";
flush();
$minx = $prefix['origin_x'];
$maxx = $prefix['origin_x'] + $prefix['width'] - 1;
$miny = $prefix['origin_y'];
$maxy = $prefix['origin_y'] + $prefix['height'] - 1;
$crit = "map_x between {$minx} and {$maxx} and " . "map_y between {$miny} and {$maxy} and " . "pixels_per_km >= 40 and " . "((map_x-{$prefix['origin_x']}) mod 5) != 0 and " . "((map_y-{$prefix['origin_y']}) mod 5) != 0";
$count = $mosaic->deleteBySql($crit, $dummy, $basemap);
print "Deleted {$count}<br>";
flush();
$total += $count;
list($usec, $sec) = explode(' ', microtime());
$GLOBALS['STARTTIME'] = (double) $usec + (double) $sec;
}
print "<h2>Total: {$total}</h2>";
exit;
} elseif (isset($_POST['inv'])) {
$square = new GridSquare();
require_once 'geograph/mapmosaic.class.php';
$mosaic = new GeographMapMosaic();
$smarty->display('_std_begin.tpl');
echo "<h3><a href=\"recreatemaps.php\"><<</a> Invalidating Maps...</h3>";
flush();
