mirror of
https://github.com/WhatCD/Gazelle.git
synced 2024-12-13 19:06:27 +00:00
82 lines
3.0 KiB
PHP
82 lines
3.0 KiB
PHP
<?
|
|
// We keep torrent groups cached. However, the peer counts change ofter, so our solutions are to not cache them for long, or to update them. Here is where we updated them.
|
|
|
|
if ((!isset($argv[1]) || $argv[1]!=SCHEDULE_KEY) && !check_perms('admin_schedule')) { // authorization, Fix to allow people with perms hit this page.
|
|
error(403);
|
|
}
|
|
|
|
if (check_perms('admin_schedule')) {
|
|
View::show_header();
|
|
echo '<pre>';
|
|
}
|
|
|
|
ignore_user_abort();
|
|
ini_set('max_execution_time',300);
|
|
ob_end_flush();
|
|
gc_enable();
|
|
|
|
$Cache->InternalCache = false; // We don't want PHP to cache all results internally
|
|
$DB->query("TRUNCATE TABLE torrents_peerlists_compare");
|
|
$DB->query("INSERT INTO torrents_peerlists_compare
|
|
SELECT ID, GroupID, Seeders, Leechers, Snatched FROM torrents
|
|
ON DUPLICATE KEY UPDATE Seeders=VALUES(Seeders), Leechers=VALUES(Leechers), Snatches=VALUES(Snatches)");
|
|
$DB->query("CREATE TEMPORARY TABLE tpc_temp
|
|
(TorrentID int, GroupID int, Seeders int, Leechers int, Snatched int,
|
|
PRIMARY KEY (GroupID,TorrentID))");
|
|
$DB->query("INSERT INTO tpc_temp SELECT t2.* FROM torrents_peerlists t1 JOIN torrents_peerlists_compare t2 USING(TorrentID)
|
|
WHERE t1.Seeders != t2.Seeders OR t1.Leechers != t2.Leechers OR t1.Snatches != t2.Snatches");
|
|
|
|
$StepSize = 30000;
|
|
$DB->query("SELECT * FROM tpc_temp ORDER BY GroupID ASC, TorrentID ASC LIMIT $StepSize");
|
|
|
|
$RowNum = 0;
|
|
$LastGroupID = 0;
|
|
$UpdatedKeys = $UncachedGroups = 0;
|
|
list($TorrentID, $GroupID, $Seeders, $Leechers, $Snatches) = $DB->next_record(MYSQLI_NUM, false);
|
|
while($TorrentID) {
|
|
if($LastGroupID != $GroupID) {
|
|
$CachedData = $Cache->get_value('torrent_group_'.$GroupID);
|
|
if($CachedData !== false) {
|
|
if(isset($CachedData['ver']) && $CachedData['ver'] >= 4) {
|
|
$CachedStats = &$CachedData['d']['Torrents'];
|
|
}
|
|
} else {
|
|
$UncachedGroups++;
|
|
}
|
|
$LastGroupID = $GroupID;
|
|
}
|
|
while($LastGroupID == $GroupID) {
|
|
$RowNum++;
|
|
if(isset($CachedStats) && is_array($CachedStats[$TorrentID])) {
|
|
$OldValues = &$CachedStats[$TorrentID];
|
|
$OldValues['Seeders'] = $Seeders;
|
|
$OldValues['Leechers'] = $Leechers;
|
|
$OldValues['Snatched'] = $Snatches;
|
|
$Changed = true;
|
|
unset($OldValues);
|
|
}
|
|
if(!($RowNum % $StepSize)) {
|
|
$DB->query("SELECT * FROM tpc_temp WHERE GroupID > $GroupID OR (GroupID = $GroupID AND TorrentID > $TorrentID)
|
|
ORDER BY GroupID ASC, TorrentID ASC LIMIT $StepSize");
|
|
}
|
|
$LastGroupID = $GroupID;
|
|
list($TorrentID, $GroupID, $Seeders, $Leechers, $Snatches) = $DB->next_record(MYSQLI_NUM, false);
|
|
}
|
|
if($Changed) {
|
|
$Cache->cache_value('torrent_group_'.$LastGroupID, $CachedData, 0);
|
|
unset($CachedStats);
|
|
$UpdatedKeys++;
|
|
$Changed = false;
|
|
}
|
|
}
|
|
printf("Updated %d keys, skipped %d keys in %.6fs (%d kB memory)\n", $UpdatedKeys, $UncachedGroups, microtime(true)-$ScriptStartTime, memory_get_usage(true)>>10);
|
|
|
|
$DB->query("TRUNCATE TABLE torrents_peerlists");
|
|
$DB->query("INSERT INTO torrents_peerlists SELECT * FROM torrents_peerlists_compare");
|
|
|
|
if (check_perms('admin_schedule')) {
|
|
echo '<pre>';
|
|
View::show_footer();
|
|
}
|
|
?>
|