ich this method was run, and the self::WP_CRON_HOOK hook had no context * passed along with it. New code calling this method directly, or by triggering the self::WP_CRON_HOOK, * should set a context as the first parameter. For an example of this, refer to the code seen in * @see ActionScheduler_AsyncRequest_QueueRunner::handle() * * @param string $context Optional identifer for the context in which this action is being processed, e.g. 'WP CLI' or 'WP Cron' * Generally, this should be capitalised and not localised as it's a proper noun. * @return int The number of actions processed. */ public function run( $context = 'WP Cron' ) { 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 ( false === $this->has_maximum_concurrent_batches() ) { $batch_size = apply_filters( 'action_scheduler_queue_runner_batch_size', 25 ); do { $processed_actions_in_batch = $this->do_batch( $batch_size, $context ); $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; } /** * Process a batch of actions pending in the queue. * * Actions are processed by claiming a set of pending actions then processing each one until either the batch * size is completed, or memory or time limits are reached, defined by @see $this->batch_limits_exceeded(). * * @param int $size The maximum number of actions to process in the batch. * @param string $context Optional identifer for the context in which this action is being processed, e.g. 'WP CLI' or 'WP Cron' * Generally, this should be capitalised and not localised as it's a proper noun. * @return int The number of actions processed. */ protected function do_batch( $size = 100, $context = '' ) { $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, $context ); $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', 'woocommerce' ), ); return $schedules; } }