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-rw-r--r--lib/queuehandler.php79
1 files changed, 29 insertions, 50 deletions
diff --git a/lib/queuehandler.php b/lib/queuehandler.php
index fde650d9e..c2ff10f32 100644
--- a/lib/queuehandler.php
+++ b/lib/queuehandler.php
@@ -1,7 +1,7 @@
<?php
/*
* Laconica - a distributed open-source microblogging tool
- * Copyright (C) 2008, Controlez-Vous, Inc.
+ * Copyright (C) 2008, 2009, Control Yourself, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
@@ -17,26 +17,34 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-define('CLAIM_TIMEOUT', 1200);
-
if (!defined('LACONICA')) { exit(1); }
require_once(INSTALLDIR.'/lib/daemon.php');
require_once(INSTALLDIR.'/classes/Queue_item.php');
require_once(INSTALLDIR.'/classes/Notice.php');
+define('CLAIM_TIMEOUT', 1200);
+define('QUEUE_HANDLER_MISS_IDLE', 10);
+define('QUEUE_HANDLER_HIT_IDLE', 0);
+
class QueueHandler extends Daemon
{
-
var $_id = 'generic';
- function QueueHandler($id=null)
+ function __construct($id=null, $daemonize=true)
{
+ parent::__construct($daemonize);
+
if ($id) {
$this->set_id($id);
}
}
+ function timeout()
+ {
+ return 60;
+ }
+
function class_name()
{
return ucfirst($this->transport()) . 'Handler';
@@ -80,41 +88,16 @@ class QueueHandler extends Daemon
if (!$this->start()) {
return false;
}
- $transport = $this->transport();
- $this->log(LOG_INFO, 'checking for queued notices for "' . $transport . '"');
- do {
- $qi = Queue_item::top($transport);
- if ($qi) {
- $this->log(LOG_INFO, 'Got item enqueued '.common_exact_date($qi->created));
- $notice = Notice::staticGet($qi->notice_id);
- if ($notice) {
- $this->log(LOG_INFO, 'broadcasting notice ID = ' . $notice->id);
- # XXX: what to do if broadcast fails?
- $result = $this->handle_notice($notice);
- if (!$result) {
- $this->log(LOG_WARNING, 'Failed broadcast for notice ID = ' . $notice->id);
- $orig = $qi;
- $qi->claimed = null;
- $qi->update($orig);
- $this->log(LOG_WARNING, 'Abandoned claim for notice ID = ' . $notice->id);
- continue;
- }
- $this->log(LOG_INFO, 'finished broadcasting notice ID = ' . $notice->id);
- $notice->free();
- unset($notice);
- $notice = null;
- } else {
- $this->log(LOG_WARNING, 'queue item for notice that does not exist');
- }
- $qi->delete();
- $qi->free();
- unset($qi);
- $this->idle(0);
- } else {
- $this->clear_old_claims();
- $this->idle(5);
- }
- } while (true);
+
+ $this->log(LOG_INFO, 'checking for queued notices');
+
+ $queue = $this->transport();
+ $timeout = $this->timeout();
+
+ $qm = QueueManager::get();
+
+ $qm->service($queue, $this);
+
if (!$this->finish()) {
return false;
}
@@ -123,23 +106,19 @@ class QueueHandler extends Daemon
function idle($timeout=0)
{
- if ($timeout>0) {
+ if ($timeout > 0) {
sleep($timeout);
}
}
- function clear_old_claims()
+ function log($level, $msg)
{
- $qi = new Queue_item();
- $qi->transport = $this->transport();
- $qi->whereAdd('now() - claimed > '.CLAIM_TIMEOUT);
- $qi->update(DB_DATAOBJECT_WHEREADD_ONLY);
- $qi->free();
- unset($qi);
+ common_log($level, $this->class_name() . ' ('. $this->get_id() .'): '.$msg);
}
- function log($level, $msg)
+ function getSockets()
{
- common_log($level, $this->class_name() . ' ('. $this->get_id() .'): '.$msg);
+ return array();
}
}
+