function index()
{
$req = $this->getRequest()->requestVars();
$queue = $req && isset($req["queue"]) ? $req["queue"] : null;
$limit = $req && isset($req["limit"]) ? $req["limit"] : null;
// Work out what processes need to be run. Tries 'actions' and 'action', which are synonyms.
if ($req && isset($req["actions"])) {
$actions = $req["actions"];
} else {
if ($req && isset($req["action"])) {
$actions = $req["action"];
} else {
$actions = "all";
}
}
$retrigger = $req && isset($req["retrigger"]) ? $req["retrigger"] : "";
$actions = explode(",", $actions);
$flush = false;
$consume = false;
foreach ($actions as $a) {
if ($a == "flush" || $a == "all") {
$flush = true;
}
if ($a == "consume" || $a == "all") {
$consume = true;
}
}
if ($flush) {
MessageQueue::flush($queue);
}
if ($consume) {
$count = MessageQueue::consume($queue, $limit ? array("limit" => $limit) : null);
if (!$count) {
return $this->httpError(404, 'No messages');
}
}
if ($retrigger == "yes") {
// @todo This assumes the queue is simpleDBMQ. Not performant on long queue.
// @todo Generalise counting.
$count = DB::query("select count(*) from \"SimpleDBMQ\" where \"QueueName\"='{$queue}'")->value();
if ($count > 0) {
MessageQueue::consume_in_subprocess($queue);
}
}
return 'True';
}
/**
* Test that when a message is delivered by callback, the message disappears
* off the queue, and the message we get is as we expect.
*/
function testCallbackDelivery()
{
MessageQueue::add_interface("default", array("queues" => array("testmainqueue"), "implementation" => "SimpleDBMQ", "encoding" => "php_serialize", "send" => array("onShutdown" => "none"), "delivery" => array("callback" => array("MessageQueueTest", "messageCallback"), "onerror" => array("requeue"))));
$this->assertTrue($this->getQueueSizeSimpleDB("testmainqueue") == 0, "Main queue is empty before we put anything in it");
MessageQueue::send("testmainqueue", new MethodInvocationMessage("MessageQueueTest", "doStaticMethod", "p1", 2));
$this->assertTrue($this->getQueueSizeSimpleDB("testmainqueue") == 1, "Main queue has an item after we add to it");
self::$message_frame = null;
// clear the queue, causing the callback to be executed, which will leave the message in self::$message_frame
MessageQueue::consume("testmainqueue");
// Check there is nothing in testmainqueue, and now something in testerrorqueue
$this->assertTrue($this->getQueueSizeSimpleDB("testmainqueue") == 0, "Main queue is cleared after consumption");
$this->assertTrue(self::$message_frame != null, "Message has been captured");
$this->assertTrue(self::$message_frame->body != null, "Message has body");
$this->assertTrue(self::$message_frame->body instanceof MethodInvocationMessage, "Message is the same type of object we sent");
}
<?php
$argv = $_SERVER['argv'];
if (count($argv) != 2) {
echo "参数不合法\r\n";
exit;
}
$queueName = $argv[1];
$callBack = isset(MessageQueueConfig::$callBack[$queueName]) ? MessageQueueConfig::$callBack[$queueName] : array();
if (!empty($callBack) && !empty($callBack['callBackClassName']) && !empty($callBack['callBackMethod'])) {
MessageQueue::consume($queueName, array($callBack['callBackClassName'], $callBack['callBackMethod']));
} else {
echo "队列:{$queueName},回调配置出错\r\n";
}
