/**
* @author 符璨
* @desc
* 从cdkey_task取出待处理的cdkey任务进行处理
* 批量生成cdkey
*/
public static function action_gen_cdkey()
{
$redis = DbConfig::getRedis('realtime_stat');
$process_id = getmypid();
//从cdkey中取出一条状态为0（未处理cdkey生成记录）,并更新为1（正在处理)
$mc = new PL_Db_Mongo(DbConfig::getMongodb('userlogin'));
$mc->switchColl('cdkey_task');
$cdkey_task = $mc->findOne(array('status' => 0));
//没有待处理的任务
if ($cdkey_task == NULL) {
return;
}
glog::info("[{$process_id}] gen cdkey worker started", 'cdkey');
$task_id = $cdkey_task['_id'];
$mc->update(array('_id' => $task_id), array('$set' => array('status' => 1)));
$pa = $cdkey_task;
unset($pa['status']);
$num = $pa['num'];
$task_id = $cdkey_task['_id'];
//根据cdkey_task的内容生成cdkey
$mc->switchColl('cdkey');
while ($num--) {
$pa['_id'] = model_Cdkey::genCdkey(13);
$pa['task_id'] = $task_id->__toString();
//try以防有重复的cdkey
try {
$cdkey = $mc->insert($pa);
//redis中统计当前已生成的cdkey数目
$redis->hIncrBy('cdkey_task', $task_id, 1);
$redis->lpush("cdkey_{$task_id}", $pa['_id']);
} catch (Exception $ex) {
$exception_cnt--;
$num++;
glog::info("[{$process_id}] gen cdkey worker:Duplicated _id {$pa['_id']}", 'cdkey');
if (!$exception_cnt) {
break;
}
continue;
}
$exception_cnt = 10;
}
$mc->switchColl('cdkey_task');
$mc->update(array('_id' => $task_id), array('$set' => array('status' => 2)));
$redis->hDel('cdkey_task', $task_id);
glog::info("[{$process_id}] gen cdkey worker completed", 'cdkey');
}
