public static function run()
{
while (true) {
$messageQueue = MessageQueue::getInstance();
$message = $messageQueue->getMessage();
if (false == $message) {
print "no message in message queue\n";
sleep(20);
}
/*
* Write code here to process the $message
*
*
*
*
*
*
*
*
*
*/
/*
* When finish process the $message,,ack the message
*/
$ret = DBUnACKQueue::ackMessage($message);
if (false == $ret) {
print "failed to ack message: {$message}\n";
sleep(10);
} else {
print "finish ack: {$message}\n";
}
}
}
public static function checkQueue()
{
$redis = DBConnect::getRedisServer();
$messageArray = $redis->lRange(KeyNamespace::UN_ACK_QUEUE, 0, -1);
foreach ($messageArray as $message) {
$executeTime = substr($message, strlen(KeyNamespace::UN_ACK_QUEUE) + 1, strlen($message));
$lastTime = time() - (int) $executeTime;
if ($lastTime > UnACKQueueConfig::TIME_INTERVAL) {
//ignore the return
DBUnACKQueue::moveMessageToFailedQueue($message);
}
}
}
public static function run()
{
while (true) {
DBUnACKQueue::checkQueue();
}
}