prQueue

<?php

require 'includes/shared.php';

/* todo (med):
    * tidy this file
    * make win-safe
*/

if (!CLI)
    die("this script must be run from CLI\n");
if (CLI && getcwd().DIRECTORY_SEPARATOR.'prQueue' != __FILE__)
    die("this script must be run from root directory\n");

if ($_ = getopt('', ['log::']))
    if (!empty($_['log']))
        CLI::initLogFile(trim($_['log']));

// check if we already have a queue running
if (!Profiler::queueLock(getmypid()))
    exit();


CLI::write('profiler queue started', CLI::LOG_OK);
set_time_limit(0);
$tCycle = microtime(true);

$error = function ($type, $realmGUID, $realmId)
{
    $what = '';
    if ($type == Type::PROFILE)
        $what = 'char';
    if ($type == Type::GUILD)
        $what = 'guild';
    if ($type == Type::ARENA_TEAM)
        $what = 'arena team';

    DB::Aowow()->query('UPDATE ?_profiler_sync SET status = ?d, errorCode = ?d WHERE realm = ?d AND realmGUID = ?d AND type = ?d', PR_QUEUE_STATUS_ERROR, PR_QUEUE_ERROR_CHAR, $realmId, $realmGUID, $type);
    trigger_error('prQueue - '.$what.' #'.$realmGUID.' on realm #'.$realmId.' not found. Truncating local placeholder.', E_USER_WARNING);
};


// if (CFG_PROFILER_ENABLE) - wont work because it is not redefined if changed in config
while (DB::Aowow()->selectCell('SELECT value FROM ?_config WHERE `key` = "profiler_enable"'))
{
    if (($tDiff = (microtime(true) - $tCycle)) < (CFG_PROFILER_QUEUE_DELAY / 1000))
    {
        $wait = (CFG_PROFILER_QUEUE_DELAY / 1000) - $tDiff;
        CLI::write('sleeping '.Lang::nf($wait, 2).'s..');
        usleep($wait * 1000 * 1000);
    }

    $row = DB::Aowow()->selectRow('SELECT * FROM ?_profiler_sync WHERE status = ?d ORDER BY requestTime ASC', PR_QUEUE_STATUS_WAITING);
    if (!$row)
    {
        // nothing more to do
        CLI::write('profiler queue empty - process halted!', CLI::LOG_INFO);
        Profiler::queueFree();
        exit();
    }
    // scheduled for future date
    if ($row['requestTime'] > time())
        continue;

    if (empty(Profiler::getRealms()[$row['realm']]))
    {
        DB::Aowow()->query('UPDATE ?_profiler_sync SET status = ?d, errorCode = ?d WHERE realm = ?d AND type = ?d AND typeId = ?d', PR_QUEUE_STATUS_ERROR, PR_QUEUE_ERROR_ARMORY, $row['realm'], $row['type'], $row['typeId']);
        CLI::write('realm #'.$row['realm'].' for subject guid '.$row['realmGUID'].' is undefined', CLI::LOG_WARN);
        continue;
    }
    else
        DB::Aowow()->query('UPDATE ?_profiler_sync SET status = ?d WHERE realm = ?d AND type = ?d AND typeId = ?d', PR_QUEUE_STATUS_WORKING, $row['realm'], $row['type'], $row['typeId']);

    switch ($row['type'])
    {
        case Type::PROFILE:
            if (!Profiler::getCharFromRealm($row['realm'], $row['realmGUID']))
            {
                $error(Type::PROFILE, $row['realmGUID'], $row['realm']);
                DB::Aowow()->query('DELETE FROM ?_profiler_profiles WHERE realm = ?d AND realmGUID = ?d', $row['realm'], $row['realmGUID']);
                continue 2;
            }

            break;
        case Type::GUILD:
            if (!Profiler::getGuildFromRealm($row['realm'], $row['realmGUID']))
            {
                $error(Type::GUILD, $row['realmGUID'], $row['realm']);
                DB::Aowow()->query('DELETE FROM ?_profiler_guild WHERE realm = ?d AND realmGUID = ?d', $row['realm'], $row['realmGUID']);
                continue 2;
            }

            break;
        case Type::ARENA_TEAM:
            if (!Profiler::getArenaTeamFromRealm($row['realm'], $row['realmGUID']))
            {
                $error(Type::ARENA_TEAM, $row['realmGUID'], $row['realm']);
                DB::Aowow()->query('DELETE FROM ?_profiler_arena_team WHERE realm = ?d AND realmGUID = ?d', $row['realm'], $row['realmGUID']);
                continue 2;
            }

            break;
        default:
            DB::Aowow()->query('DELETE FROM ?_profiler_sync WHERE realm = ?d AND type = ?d AND typeId = ?d', $row['realm'], $row['type'], $row['typeId']);
            trigger_error('prQueue - unknown type #'.$row['type'].' to sync into profiler. Removing from queue...', E_USER_ERROR);
    }

    $tCycle = microtime(true);

    // mark as ready
    DB::Aowow()->query('UPDATE ?_profiler_sync SET status = ?d, errorCode = 0 WHERE realm = ?d AND type = ?d AND typeId = ?d', PR_QUEUE_STATUS_READY, $row['realm'], $row['type'], $row['typeId']);
}

Profiler::queueFree();
CLI::write('profiler queue halted!', CLI::LOG_INFO);

?>