X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=lib%2Fqueuemanager.php;h=64bb52e106ee7289bf03934ebb32b145f33315d5;hb=122c8677b7004bae4cfe7e2bd49fc1bc3187c72c;hp=e5cf8239e9cb1ee49dd5681032995b20a8eaa412;hpb=e26a843caf9f6bb0d11a7128884db235ededcce0;p=quix0rs-gnu-social.git

diff --git a/lib/queuemanager.php b/lib/queuemanager.php
index e5cf8239e9..64bb52e106 100644
--- a/lib/queuemanager.php
+++ b/lib/queuemanager.php
@@ -100,6 +100,23 @@ abstract class QueueManager extends IoManager
         $this->initialize();
     }
 
+    /**
+     * Optional; ping any running queue handler daemons with a notification
+     * such as announcing a new site to handle or requesting clean shutdown.
+     * This avoids having to restart all the daemons manually to update configs
+     * and such.
+     *
+     * Called from scripts/queuectl.php controller utility.
+     *
+     * @param string $event event key
+     * @param string $param optional parameter to append to key
+     * @return boolean success
+     */
+    public function sendControlSignal($event, $param='')
+    {
+        throw new Exception(get_class($this) . " does not support control signals.");
+    }
+
     /**
      * Store an object (usually/always a Notice) into the given queue
      * for later processing. No guarantee is made on when it will be
@@ -138,26 +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
@@ -165,9 +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;
         }
     }
 
@@ -181,7 +212,9 @@ abstract class QueueManager extends IoManager
     {
         if (isset($this->handlers[$queue])) {
             $class = $this->handlers[$queue];
-            if (class_exists($class)) {
+            if(is_object($class)) {
+                return $class;
+            } else if (class_exists($class)) {
                 return new $class();
             } else {
                 common_log(LOG_ERR, "Nonexistent handler class '$class' for queue '$queue'");
@@ -225,7 +258,6 @@ abstract class QueueManager extends IoManager
             // XMPP output handlers...
             $this->connect('jabber', 'JabberQueueHandler');
             $this->connect('public', 'PublicQueueHandler');
-
             // @fixme this should get an actual queue
             //$this->connect('confirm', 'XmppConfirmHandler');
 
@@ -243,7 +275,7 @@ abstract class QueueManager extends IoManager
      * Only registered transports will be reliably picked up!
      *
      * @param string $transport
-     * @param string $class
+     * @param string $class class name or object instance
      * @param string $group
      */
     public function connect($transport, $class, $group='queuedaemon')