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Pull fix from testing branch: use new encoding funcs w/ stomp queues

This commit is contained in:
Brion Vibber 2010-02-16 09:15:29 -08:00
parent 8869ccc94e
commit 3d0c3f0577
2 changed files with 32 additions and 30 deletions
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36
lib/queuemanager.php
View File

@ -155,26 +155,26 @@ abstract class QueueManager extends IoManager
}
/**
* Encode an object for queued storage.
* Next gen may use serialization.
* Encode an object or variable for queued storage.
* Notice objects are currently stored as an id reference;
* other items are serialized.
*
* @param mixed $object
* @param mixed $item
* @return string
*/
protected function encode($object)
protected function encode($item)
{
if ($object instanceof Notice) {
return $object->id;
} else if (is_string($object)) {
return $object;
if ($item instanceof Notice) {
// Backwards compat
return $item->id;
} else {
throw new ServerException("Can't queue this type", 500);
return serialize($item);
}
}
/**
* Decode an object from queued storage.
* Accepts back-compat notice reference entries and strings for now.
* Accepts notice reference entries and serialized items.
*
* @param string
* @return mixed
@ -182,9 +182,23 @@ abstract class QueueManager extends IoManager
protected function decode($frame)
{
if (is_numeric($frame)) {
// Back-compat for notices...
return Notice::staticGet(intval($frame));
} else {
} elseif (substr($frame, 0, 1) == '<') {
// Back-compat for XML source
return $frame;
} else {
// Deserialize!
#$old = error_reporting();
#error_reporting($old & ~E_NOTICE);
$out = unserialize($frame);
#error_reporting($old);
if ($out === false && $frame !== 'b:0;') {
common_log(LOG_ERR, "Couldn't unserialize queued frame: $frame");
return false;
}
return $out;
}
}

26
lib/stompqueuemanager.php
View File

@ -549,26 +549,14 @@ class StompQueueManager extends QueueManager
}
$host = $this->cons[$idx]->getServer();
if (is_numeric($frame->body)) {
$id = intval($frame->body);
$info = "notice $id posted at {$frame->headers['created']} in queue $queue from $host";
$notice = Notice::staticGet('id', $id);
if (empty($notice)) {
$this->_log(LOG_WARNING, "Skipping missing $info");
$this->ack($idx, $frame);
$this->commit($idx);
$this->begin($idx);
$this->stats('badnotice', $queue);
return false;
}
$item = $notice;
} else {
// @fixme should we serialize, or json, or what here?
$info = "string posted at {$frame->headers['created']} in queue $queue from $host";
$item = $frame->body;
$item = $this->decode($frame->body);
if (empty($item)) {
$this->_log(LOG_ERR, "Skipping empty or deleted item in queue $queue from $host");
return true;
}
$info = $this->logrep($item) . " posted at " .
$frame->headers['created'] . " in queue $queue from $host";
$this->_log(LOG_DEBUG, "Dequeued $info");
$handler = $this->getHandler($queue);
if (!$handler) {