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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Abstract class with common Queue Cleaner functionality.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                abstract class ActionScheduler_Abstract_QueueRunner extends ActionScheduler_Abstract_QueueRunner_Deprecated { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/** @var ActionScheduler_QueueCleaner */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	protected $cleaner;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/** @var ActionScheduler_FatalErrorMonitor */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	protected $monitor;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/** @var ActionScheduler_Store */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	protected $store;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * The created time.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * Represents when the queue runner was constructed and used when calculating how long a PHP request has been running.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * For this reason it should be as close as possible to the PHP request start time.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @var int  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	private $created_time;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * ActionScheduler_Abstract_QueueRunner constructor.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param ActionScheduler_Store             $store  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param ActionScheduler_FatalErrorMonitor $monitor  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param ActionScheduler_QueueCleaner      $cleaner  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function __construct( ActionScheduler_Store $store = null, ActionScheduler_FatalErrorMonitor $monitor = null, ActionScheduler_QueueCleaner $cleaner = null ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->created_time = microtime( true );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->store   = $store ? $store : ActionScheduler_Store::instance();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->monitor = $monitor ? $monitor : new ActionScheduler_FatalErrorMonitor( $this->store );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->cleaner = $cleaner ? $cleaner : new ActionScheduler_QueueCleaner( $this->store );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * Process an individual action.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param int $action_id The action ID to process.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param string $context Optional identifer for the context in which this action is being processed, e.g. 'WP CLI' or 'WP Cron'  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *        Generally, this should be capitalised and not localised as it's a proper noun.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function process_action( $action_id, $context = '' ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		try { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$valid_action = false;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			do_action( 'action_scheduler_before_execute', $action_id, $context );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			if ( ActionScheduler_Store::STATUS_PENDING !== $this->store->get_status( $action_id ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				do_action( 'action_scheduler_execution_ignored', $action_id, $context );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				return;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$valid_action = true;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			do_action( 'action_scheduler_begin_execute', $action_id, $context );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$action = $this->store->fetch_action( $action_id );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$this->store->log_execution( $action_id );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$action->execute();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			do_action( 'action_scheduler_after_execute', $action_id, $action, $context );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$this->store->mark_complete( $action_id );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		} catch ( Exception $e ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			if ( $valid_action ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				$this->store->mark_failure( $action_id );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				do_action( 'action_scheduler_failed_execution', $action_id, $e, $context );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			} else { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				do_action( 'action_scheduler_failed_validation', $action_id, $e, $context );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ( isset( $action ) && is_a( $action, 'ActionScheduler_Action' ) && $action->get_schedule()->is_recurring() ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$this->schedule_next_instance( $action, $action_id );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * Schedule the next instance of the action if necessary.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param ActionScheduler_Action $action  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param int $action_id  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	protected function schedule_next_instance( ActionScheduler_Action $action, $action_id ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		try { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			ActionScheduler::factory()->repeat( $action );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		} catch ( Exception $e ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			do_action( 'action_scheduler_failed_to_schedule_next_instance', $action_id, $e, $action );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * Run the queue cleaner.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @author Jeremy Pry  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                	 */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	protected function run_cleanup() { | 
            
            
                                                                        
                            
            
                                    
            
            
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                		$this->cleaner->clean( 10 * $this->get_time_limit() );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * Get the number of concurrent batches a runner allows.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @return int  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function get_allowed_concurrent_batches() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return apply_filters( 'action_scheduler_queue_runner_concurrent_batches', 1 );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * Check if the number of allowed concurrent batches is met or exceeded.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @return bool  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function has_maximum_concurrent_batches() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return $this->store->get_claim_count() >= $this->get_allowed_concurrent_batches();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * Get the maximum number of seconds a batch can run for.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @return int The number of seconds.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	protected function get_time_limit() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$time_limit = 30;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    132
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                		// Apply deprecated filter from deprecated get_maximum_execution_time() method  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    133
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                 | 
                		if ( has_filter( 'action_scheduler_maximum_execution_time' ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    134
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                 | 
                			_deprecated_function( 'action_scheduler_maximum_execution_time', '2.1.1', 'action_scheduler_queue_runner_time_limit' );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    135
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                 | 
                			$time_limit = apply_filters( 'action_scheduler_maximum_execution_time', $time_limit );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    136
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                 | 
                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    137
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                    138
                 | 
                                    
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                 | 
                		return absint( apply_filters( 'action_scheduler_queue_runner_time_limit', $time_limit ) );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    139
                 | 
                                    
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                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    140
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                | 
                    141
                 | 
                                    
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                 | 
                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    142
                 | 
                                    
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                 | 
                	 * Get the number of seconds the process has been running.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    143
                 | 
                                    
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                 | 
                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    144
                 | 
                                    
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                 | 
                	 * @return int The number of seconds.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    145
                 | 
                                    
                                                     | 
                
                 | 
                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    146
                 | 
                                    
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                 | 
                	protected function get_execution_time() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    147
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                 | 
                		$execution_time = microtime( true ) - $this->created_time;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    148
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                | 
                    149
                 | 
                                    
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                 | 
                		// Get the CPU time if the hosting environment uses it rather than wall-clock time to calculate a process's execution time.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    150
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                 | 
                		if ( function_exists( 'getrusage' ) && apply_filters( 'action_scheduler_use_cpu_execution_time', defined( 'PANTHEON_ENVIRONMENT' ) ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    151
                 | 
                                    
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                 | 
                			$resource_usages = getrusage();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    152
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                | 
                    153
                 | 
                                    
                                                     | 
                
                 | 
                			if ( isset( $resource_usages['ru_stime.tv_usec'], $resource_usages['ru_stime.tv_usec'] ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    154
                 | 
                                    
                                                     | 
                
                 | 
                				$execution_time = $resource_usages['ru_stime.tv_sec'] + ( $resource_usages['ru_stime.tv_usec'] / 1000000 );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    155
                 | 
                                    
                                                     | 
                
                 | 
                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    156
                 | 
                                    
                                                     | 
                
                 | 
                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    157
                 | 
                                    
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                | 
                    158
                 | 
                                    
                                                     | 
                
                 | 
                		return $execution_time;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    159
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    160
                 | 
                                    
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                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    161
                 | 
                                    
                                                     | 
                
                 | 
                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    162
                 | 
                                    
                                                     | 
                
                 | 
                	 * Check if the host's max execution time is (likely) to be exceeded if processing more actions.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    163
                 | 
                                    
                                                     | 
                
                 | 
                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    164
                 | 
                                    
                                                     | 
                
                 | 
                	 * @param int $processed_actions The number of actions processed so far - used to determine the likelihood of exceeding the time limit if processing another action  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    165
                 | 
                                    
                                                     | 
                
                 | 
                	 * @return bool  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    166
                 | 
                                    
                                                     | 
                
                 | 
                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    167
                 | 
                                    
                                                     | 
                
                 | 
                	protected function time_likely_to_be_exceeded( $processed_actions ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    168
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    169
                 | 
                                    
                                                     | 
                
                 | 
                		$execution_time        = $this->get_execution_time();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    170
                 | 
                                    
                                                     | 
                
                 | 
                		$max_execution_time    = $this->get_time_limit();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    171
                 | 
                                    
                                                     | 
                
                 | 
                		$time_per_action       = $execution_time / $processed_actions;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    172
                 | 
                                    
                                                     | 
                
                 | 
                		$estimated_time        = $execution_time + ( $time_per_action * 3 );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    173
                 | 
                                    
                                                     | 
                
                 | 
                		$likely_to_be_exceeded = $estimated_time > $max_execution_time;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    174
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    175
                 | 
                                    
                                                     | 
                
                 | 
                		return apply_filters( 'action_scheduler_maximum_execution_time_likely_to_be_exceeded', $likely_to_be_exceeded, $this, $processed_actions, $execution_time, $max_execution_time );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    176
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    177
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    178
                 | 
                                    
                                                     | 
                
                 | 
                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    179
                 | 
                                    
                                                     | 
                
                 | 
                	 * Get memory limit  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    180
                 | 
                                    
                                                     | 
                
                 | 
                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    181
                 | 
                                    
                                                     | 
                
                 | 
                	 * Based on WP_Background_Process::get_memory_limit()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    182
                 | 
                                    
                                                     | 
                
                 | 
                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    183
                 | 
                                    
                                                     | 
                
                 | 
                	 * @return int  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    184
                 | 
                                    
                                                     | 
                
                 | 
                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    185
                 | 
                                    
                                                     | 
                
                 | 
                	protected function get_memory_limit() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    186
                 | 
                                    
                                                     | 
                
                 | 
                		if ( function_exists( 'ini_get' ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    187
                 | 
                                    
                                                     | 
                
                 | 
                			$memory_limit = ini_get( 'memory_limit' );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    188
                 | 
                                    
                                                     | 
                
                 | 
                		} else { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    189
                 | 
                                    
                                                     | 
                
                 | 
                			$memory_limit = '128M'; // Sensible default, and minimum required by WooCommerce  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    190
                 | 
                                    
                                                     | 
                
                 | 
                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    191
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    192
                 | 
                                    
                                                     | 
                
                 | 
                		if ( ! $memory_limit || -1 === $memory_limit || '-1' === $memory_limit ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    193
                 | 
                                    
                                                     | 
                
                 | 
                			// Unlimited, set to 32GB.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    194
                 | 
                                    
                                                     | 
                
                 | 
                			$memory_limit = '32G';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    195
                 | 
                                    
                                                     | 
                
                 | 
                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    196
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    197
                 | 
                                    
                                                     | 
                
                 | 
                		return ActionScheduler_Compatibility::convert_hr_to_bytes( $memory_limit );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    198
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    199
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    200
                 | 
                                    
                                                     | 
                
                 | 
                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    201
                 | 
                                    
                                                     | 
                
                 | 
                	 * Memory exceeded  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    202
                 | 
                                    
                                                     | 
                
                 | 
                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    203
                 | 
                                    
                                                     | 
                
                 | 
                	 * Ensures the batch process never exceeds 90% of the maximum WordPress memory.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    204
                 | 
                                    
                                                     | 
                
                 | 
                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    205
                 | 
                                    
                                                     | 
                
                 | 
                	 * Based on WP_Background_Process::memory_exceeded()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    206
                 | 
                                    
                                                     | 
                
                 | 
                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    207
                 | 
                                    
                                                     | 
                
                 | 
                	 * @return bool  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    208
                 | 
                                    
                                                     | 
                
                 | 
                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    209
                 | 
                                    
                                                     | 
                
                 | 
                	protected function memory_exceeded() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    210
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    211
                 | 
                                    
                                                     | 
                
                 | 
                		$memory_limit    = $this->get_memory_limit() * 0.90;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    212
                 | 
                                    
                                                     | 
                
                 | 
                		$current_memory  = memory_get_usage( true );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    213
                 | 
                                    
                                                     | 
                
                 | 
                		$memory_exceeded = $current_memory >= $memory_limit;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    214
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    215
                 | 
                                    
                                                     | 
                
                 | 
                		return apply_filters( 'action_scheduler_memory_exceeded', $memory_exceeded, $this );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    216
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    217
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    218
                 | 
                                    
                                                     | 
                
                 | 
                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    219
                 | 
                                    
                                                     | 
                
                 | 
                	 * See if the batch limits have been exceeded, which is when memory usage is almost at  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    220
                 | 
                                    
                                                     | 
                
                 | 
                	 * the maximum limit, or the time to process more actions will exceed the max time limit.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    221
                 | 
                                    
                                                     | 
                
                 | 
                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    222
                 | 
                                    
                                                     | 
                
                 | 
                	 * Based on WC_Background_Process::batch_limits_exceeded()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    223
                 | 
                                    
                                                     | 
                
                 | 
                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    224
                 | 
                                    
                                                     | 
                
                 | 
                	 * @param int $processed_actions The number of actions processed so far - used to determine the likelihood of exceeding the time limit if processing another action  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    225
                 | 
                                    
                                                     | 
                
                 | 
                	 * @return bool  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    226
                 | 
                                    
                                                     | 
                
                 | 
                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    227
                 | 
                                    
                                                     | 
                
                 | 
                	protected function batch_limits_exceeded( $processed_actions ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    228
                 | 
                                    
                                                     | 
                
                 | 
                		return $this->memory_exceeded() || $this->time_likely_to_be_exceeded( $processed_actions );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    229
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    230
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    231
                 | 
                                    
                                                     | 
                
                 | 
                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    232
                 | 
                                    
                                                     | 
                
                 | 
                	 * Process actions in the queue.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    233
                 | 
                                    
                                                     | 
                
                 | 
                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    234
                 | 
                                    
                                                     | 
                
                 | 
                	 * @author Jeremy Pry  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    235
                 | 
                                    
                                                     | 
                
                 | 
                	 * @param string $context Optional identifer for the context in which this action is being processed, e.g. 'WP CLI' or 'WP Cron'  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    236
                 | 
                                    
                                                     | 
                
                 | 
                	 *        Generally, this should be capitalised and not localised as it's a proper noun.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    237
                 | 
                                    
                                                     | 
                
                 | 
                	 * @return int The number of actions processed.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    238
                 | 
                                    
                                                     | 
                
                 | 
                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    239
                 | 
                                    
                                                     | 
                
                 | 
                	abstract public function run( $context = '' );  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
                | 
                    240
                 | 
                                    
                                                     | 
                
                 | 
                }  | 
            
            
                                                        
            
                                    
            
            
                | 
                    241
                 | 
                                    
                                                     | 
                
                 | 
                 |