moodle/local_webhooks
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Refactoring the event handler

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Event processing is asynchronous.  For asynchronous processing, events
are added to the job queue.

Signed-off-by: Valentin Popov <info@valentineus.link>
This commit is contained in:
Valentin Popov
2018-09-09 03:23:12 +04:00
parent 5884a58f54
commit 2194bc4a01
2 changed files with 19 additions and 29 deletions
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33
classes/handler.php → classes/event_observer.php
View File

@@ -15,41 +15,34 @@
// along with Moodle. If not, see <http://www.gnu.org/licenses/>. // along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/** /**
* The event handler. * Handlers of observers for events.
* *
* @package local_webhooks * @copyright 2018 'Valentin Popov' <info@valentineus.link>
* @copyright 2017 "Valentin Popov" <info@valentineus.link>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @package local_webhooks
*/ */
namespace local_webhooks; namespace local_webhooks;
defined("MOODLE_INTERNAL") || die(); defined( "MOODLE_INTERNAL" ) || die();
require_once(__DIR__ . "/../lib.php");
/** /**
* Defines event handlers. * Defines event handlers.
* *
* @copyright 2017 "Valentin Popov" <info@valentineus.link> * @copyright 2018 'Valentin Popov' <info@valentineus.link>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @package local_webhooks
*/ */
class handler { class event_observer {
/** /**
* External handler. * Handler of all the events.
* Each event is put into the job queue.
* *
* @param object $event * @param object $event
*/ */
public static function events($event) { public static function observe_all( $event ) {
/* Gets the information about the event */ $task = new \local_webhooks\task\process_events_task();
$data = $event->get_data(); $task->set_custom_data( $event->get_data() );
\core\task\manager::queue_adhoc_task( $task );
/* Gets a list of involved services */
if (!empty($records = local_webhooks_get_list_records_by_event($data["eventname"]))) {
foreach ($records as $record) {
/* Sends an alert */
local_webhooks_send_request($data, $record);
}
}
} }
} }

15
db/events.php
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@@ -15,21 +15,18 @@
// along with Moodle. If not, see <http://www.gnu.org/licenses/>. // along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/** /**
* Interception of all events in the system. * Registration of observers for events.
* *
* @package local_webhooks * @copyright 2018 'Valentin Popov' <info@valentineus.link>
* @copyright 2017 "Valentin Popov" <info@valentineus.link>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @package local_webhooks
*/ */
defined("MOODLE_INTERNAL") || die(); defined( "MOODLE_INTERNAL" ) || die();
$observers = array( $observers = array(
array( array(
"callback" => "\local_webhooks\\handler::events", "callback" => "\local_webhooks\\event_observer::observe_all",
"eventname" => "*", "eventname" => "*"
"includefile" => null,
"internal" => true,
"priority" => 200
) )
); );