<?php
if (!defined('ABSPATH')) exit;
class ActionScheduler_QueueCleaner {
protected $batch_size;
private $store = null;
private $month_in_seconds = 2678400;
public function __construct( ActionScheduler_Store $store = null, $batch_size = 20 ) {
$this->store = $store ? $store : ActionScheduler_Store::instance();
$this->batch_size = $batch_size;
}
public function delete_old_actions() {
$lifespan = apply_filters( 'action_scheduler_retention_period', $this->month_in_seconds );
$cutoff = as_get_datetime_object($lifespan.' seconds ago');
$statuses_to_purge = array(
ActionScheduler_Store::STATUS_COMPLETE,
ActionScheduler_Store::STATUS_CANCELED,
);
foreach ( $statuses_to_purge as $status ) {
$actions_to_delete = $this->store->query_actions( array(
'status' => $status,
'modified' => $cutoff,
'modified_compare' => '<=',
'per_page' => $this->get_batch_size(),
'orderby' => 'none',
) );
foreach ( $actions_to_delete as $action_id ) {
try {
$this->store->delete_action( $action_id );
} catch ( Exception $e ) {
do_action( 'action_scheduler_failed_old_action_deletion', $action_id, $e, $lifespan, count( $actions_to_delete ) );
}
}
}
}
public function reset_timeouts( $time_limit = 300 ) {
$timeout = apply_filters( 'action_scheduler_timeout_period', $time_limit );
if ( $timeout < 0 ) {
return;
}
$cutoff = as_get_datetime_object($timeout.' seconds ago');
$actions_to_reset = $this->store->query_actions( array(
'status' => ActionScheduler_Store::STATUS_PENDING,
'modified' => $cutoff,
'modified_compare' => '<=',
'claimed' => true,
'per_page' => $this->get_batch_size(),
'orderby' => 'none',
) );
foreach ( $actions_to_reset as $action_id ) {
$this->store->unclaim_action( $action_id );
do_action( 'action_scheduler_reset_action', $action_id );
}
}
public function mark_failures( $time_limit = 300 ) {
$timeout = apply_filters( 'action_scheduler_failure_period', $time_limit );
if ( $timeout < 0 ) {
return;
}
$cutoff = as_get_datetime_object($timeout.' seconds ago');
$actions_to_reset = $this->store->query_actions( array(
'status' => ActionScheduler_Store::STATUS_RUNNING,
'modified' => $cutoff,
'modified_compare' => '<=',
'per_page' => $this->get_batch_size(),
'orderby' => 'none',
) );
foreach ( $actions_to_reset as $action_id ) {
$this->store->mark_failure( $action_id );
do_action( 'action_scheduler_failed_action', $action_id, $timeout );
}
}
public function clean( $time_limit = 300 ) {
$this->delete_old_actions();
$this->reset_timeouts( $time_limit );
$this->mark_failures( $time_limit );
}
protected function get_batch_size() {
return absint( apply_filters( 'action_scheduler_cleanup_batch_size', $this->batch_size ) );
}
}