woocommerce/includes/libraries/action-scheduler/classes/ActionScheduler_QueueRunner...

116 lines
3.5 KiB
PHP

<?php
/**
* Class ActionScheduler_QueueRunner
*/
class ActionScheduler_QueueRunner extends ActionScheduler_Abstract_QueueRunner {
const WP_CRON_HOOK = 'action_scheduler_run_queue';
const WP_CRON_SCHEDULE = 'every_minute';
/** @var ActionScheduler_QueueRunner */
private static $runner = null;
/**
* @return ActionScheduler_QueueRunner
* @codeCoverageIgnore
*/
public static function instance() {
if ( empty(self::$runner) ) {
$class = apply_filters('action_scheduler_queue_runner_class', 'ActionScheduler_QueueRunner');
self::$runner = new $class();
}
return self::$runner;
}
/**
* ActionScheduler_QueueRunner constructor.
*
* @param ActionScheduler_Store $store
* @param ActionScheduler_FatalErrorMonitor $monitor
* @param ActionScheduler_QueueCleaner $cleaner
*/
public function __construct( ActionScheduler_Store $store = null, ActionScheduler_FatalErrorMonitor $monitor = null, ActionScheduler_QueueCleaner $cleaner = null ) {
parent::__construct( $store, $monitor, $cleaner );
}
/**
* @codeCoverageIgnore
*/
public function init() {
add_filter( 'cron_schedules', array( self::instance(), 'add_wp_cron_schedule' ) );
if ( !wp_next_scheduled(self::WP_CRON_HOOK) ) {
$schedule = apply_filters( 'action_scheduler_run_schedule', self::WP_CRON_SCHEDULE );
wp_schedule_event( time(), $schedule, self::WP_CRON_HOOK );
}
add_action( self::WP_CRON_HOOK, array( self::instance(), 'run' ) );
}
public function run() {
ActionScheduler_Compatibility::raise_memory_limit();
ActionScheduler_Compatibility::raise_time_limit( $this->get_time_limit() );
do_action( 'action_scheduler_before_process_queue' );
$this->run_cleanup();
$processed_actions = 0;
if ( $this->store->get_claim_count() < $this->get_allowed_concurrent_batches() ) {
$batch_size = apply_filters( 'action_scheduler_queue_runner_batch_size', 25 );
do {
$processed_actions_in_batch = $this->do_batch( $batch_size );
$processed_actions += $processed_actions_in_batch;
} while ( $processed_actions_in_batch > 0 && ! $this->batch_limits_exceeded( $processed_actions ) ); // keep going until we run out of actions, time, or memory
}
do_action( 'action_scheduler_after_process_queue' );
return $processed_actions;
}
protected function do_batch( $size = 100 ) {
$claim = $this->store->stake_claim($size);
$this->monitor->attach($claim);
$processed_actions = 0;
foreach ( $claim->get_actions() as $action_id ) {
// bail if we lost the claim
if ( ! in_array( $action_id, $this->store->find_actions_by_claim_id( $claim->get_id() ) ) ) {
break;
}
$this->process_action( $action_id );
$processed_actions++;
if ( $this->batch_limits_exceeded( $processed_actions ) ) {
break;
}
}
$this->store->release_claim($claim);
$this->monitor->detach();
$this->clear_caches();
return $processed_actions;
}
/**
* Running large batches can eat up memory, as WP adds data to its object cache.
*
* If using a persistent object store, this has the side effect of flushing that
* as well, so this is disabled by default. To enable:
*
* add_filter( 'action_scheduler_queue_runner_flush_cache', '__return_true' );
*/
protected function clear_caches() {
if ( ! wp_using_ext_object_cache() || apply_filters( 'action_scheduler_queue_runner_flush_cache', false ) ) {
wp_cache_flush();
}
}
public function add_wp_cron_schedule( $schedules ) {
$schedules['every_minute'] = array(
'interval' => 60, // in seconds
'display' => __( 'Every minute' ),
);
return $schedules;
}
}