X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=lib%2Fqueuehandler.php;h=2909cd83b100656efd354063323610590191d152;hb=c9a3916c34f4413167b6afccac0d05a24754a5fb;hp=613be6e33085ae0b01dda9f95626ed849bb3c7af;hpb=02a6006bafd663443b512c5c283b64c7dacfbbb1;p=quix0rs-gnu-social.git diff --git a/lib/queuehandler.php b/lib/queuehandler.php index 613be6e330..2909cd83b1 100644 --- a/lib/queuehandler.php +++ b/lib/queuehandler.php @@ -22,51 +22,20 @@ if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); } /** * Base class for queue handlers. * - * As extensions of the Daemon class, each queue handler has the ability - * to launch itself in the background, at which point it'll pass control - * to the configured QueueManager class to poll for updates. + * As of 0.9, queue handlers are short-lived for items as they are + * dequeued by a QueueManager running in an IoMaster in a daemon + * such as queuedaemon.php. + * + * Extensions requiring long-running maintenance or polling should + * register an IoManager. * * Subclasses must override at least the following methods: * - transport - * - handle_notice + * - handle */ -#class QueueHandler extends Daemon class QueueHandler { -# function __construct($id=null, $daemonize=true) -# { -# parent::__construct($daemonize); -# -# if ($id) { -# $this->set_id($id); -# } -# } - - /** - * How many seconds a polling-based queue manager should wait between - * checks for new items to handle. - * - * Defaults to 60 seconds; override to speed up or slow down. - * - * @fixme not really compatible with global queue manager - * @return int timeout in seconds - */ -# function timeout() -# { -# return 60; -# } - -# function class_name() -# { -# return ucfirst($this->transport()) . 'Handler'; -# } - -# function name() -# { -# return strtolower($this->class_name().'.'.$this->get_id()); -# } - /** * Return transport keyword which identifies items this queue handler * services; must be defined for all subclasses. @@ -83,61 +52,17 @@ class QueueHandler /** * Here's the meat of your queue handler -- you're handed a Notice - * object, which you may do as you will with. + * or other object, which you may do as you will with. * * If this function indicates failure, a warning will be logged * and the item is placed back in the queue to be re-run. * - * @param Notice $notice - * @return boolean true on success, false on failure - */ - function handle_notice($notice) - { - return true; - } - - /** - * Setup and start of run loop for this queue handler as a daemon. - * Most of the heavy lifting is passed on to the QueueManager's service() - * method, which passes control back to our handle_notice() method for - * each notice that comes in on the queue. - * - * Most of the time this won't need to be overridden in a subclass. - * + * @param mixed $object * @return boolean true on success, false on failure */ - function run() + function handle($object) { - if (!$this->start()) { - $this->log(LOG_WARNING, 'failed to start'); - return false; - } - - $this->log(LOG_INFO, 'checking for queued notices'); - - $queue = $this->transport(); - $timeout = $this->timeout(); - - $qm = QueueManager::get(); - - $qm->service($queue, $this); - - $this->log(LOG_INFO, 'finished servicing the queue'); - - if (!$this->finish()) { - $this->log(LOG_WARNING, 'failed to clean up'); - return false; - } - - $this->log(LOG_INFO, 'terminating normally'); - return true; } - - - function log($level, $msg) - { - common_log($level, $this->class_name() . ' ('. $this->get_id() .'): '.$msg); - } }