class ActionScheduler_WPCLI_QueueRunner extends ActionScheduler_Abstract_QueueRunner {
/** @var array */
protected $actions;
/** @var ActionScheduler_ActionClaim */
protected $claim;
/** @var \cli\progress\Bar */
protected $progress_bar;
/**
* ActionScheduler_WPCLI_QueueRunner constructor.
*
* @param ActionScheduler_Store $store
* @param ActionScheduler_FatalErrorMonitor $monitor
* @param ActionScheduler_QueueCleaner $cleaner
*
* @throws Exception When this is not run within WP CLI
*/
public function __construct( ActionScheduler_Store $store = null, ActionScheduler_FatalErrorMonitor $monitor = null, ActionScheduler_QueueCleaner $cleaner = null ) {
if ( ! ( defined( 'WP_CLI' ) && WP_CLI ) ) {
/* translators: %s php class name */
throw new Exception( sprintf( __( 'The %s class can only be run within WP CLI.', 'woocommerce' ), __CLASS__ ) );
}
parent::__construct( $store, $monitor, $cleaner );
}
/**
* Set up the Queue before processing.
*
* @author Jeremy Pry
*
* @param int $batch_size The batch size to process.
* @param array $hooks The hooks being used to filter the actions claimed in this batch.
* @param string $group The group of actions to claim with this batch.
* @param bool $force Whether to force running even with too many concurrent processes.
*
* @return int The number of actions that will be run.
* @throws \WP_CLI\ExitException When there are too many concurrent batches.
*/
public function setup( $batch_size, $hooks = array(), $group = '', $force = false ) {
$this->run_cleanup();
$this->add_hooks();
// Check to make sure there aren't too many concurrent processes running.
if ( $this->has_maximum_concurrent_batches() ) {
if ( $force ) {
WP_CLI::warning( __( 'There are too many concurrent batches, but the run is forced to continue.', 'woocommerce' ) );
} else {
WP_CLI::error( __( 'There are too many concurrent batches.', 'woocommerce' ) );
}
}
// Stake a claim and store it.
$this->claim = $this->store->stake_claim( $batch_size, null, $hooks, $group );
$this->monitor->attach( $this->claim );
$this->actions = $this->claim->get_actions();
return count( $this->actions );
}
/**
* Add our hooks to the appropriate actions.
*
* @author Jeremy Pry
*/
protected function add_hooks() {
add_action( 'action_scheduler_before_execute', array( $this, 'before_execute' ) );
add_action( 'action_scheduler_after_execute', array( $this, 'after_execute' ), 10, 2 );
add_action( 'action_scheduler_failed_execution', array( $this, 'action_failed' ), 10, 2 );
}
/**
* Set up the WP CLI progress bar.
*
* @author Jeremy Pry
*/
protected function setup_progress_bar() {
$count = count( $this->actions );
$this->progress_bar = new ProgressBar(
/* translators: %d: amount of actions */
sprintf( _n( 'Running %d action', 'Running %d actions', $count, 'woocommerce' ), $count ),
$count
);
}
/**
* Process actions in the queue.
*
* @author Jeremy Pry
*
* @param string $context Optional runner context. Default 'WP CLI'.
*
* @return int The number of actions processed.
*/
public function run( $context = 'WP CLI' ) {
do_action( 'action_scheduler_before_process_queue' );
$this->setup_progress_bar();
foreach ( $this->actions as $action_id ) {
// Error if we lost the claim.
if ( ! in_array( $action_id, $this->store->find_actions_by_claim_id( $this->claim->get_id() ) ) ) {
WP_CLI::warning( __( 'The claim has been lost. Aborting current batch.', 'woocommerce' ) );
break;
}
$this->process_action( $action_id, $context );
$this->progress_bar->tick();
}
$completed = $this->progress_bar->current();
$this->progress_bar->finish();
$this->store->release_claim( $this->claim );
do_action( 'action_scheduler_after_process_queue' );
return $completed;
}
/**
* Handle WP CLI message when the action is starting.
*
* @author Jeremy Pry
*
* @param $action_id
*/
public function before_execute( $action_id ) {
/* translators: %s refers to the action ID */
WP_CLI::log( sprintf( __( 'Started processing action %s', 'woocommerce' ), $action_id ) );
}
/**
* Handle WP CLI message when the action has completed.
*
* @author Jeremy Pry
*
* @param int $action_id
* @param null|ActionScheduler_Action $action The instance of the action. Default to null for backward compatibility.
*/
public function after_execute( $action_id, $action = null ) {
// backward compatibility
if ( null === $action ) {
$action = $this->store->fetch_action( $action_id );
}
/* translators: 1: action ID 2: hook name */
WP_CLI::log( sprintf( __( 'Completed processing action %1$s with hook: %2$s', 'woocommerce' ), $action_id, $action->get_hook() ) );
}
/**
* Handle WP CLI message when the action has failed.
*
* @author Jeremy Pry
*
* @param int $action_id
* @param Exception $exception
* @throws \WP_CLI\ExitException With failure message.
*/
public function action_failed( $action_id, $exception ) {
WP_CLI::error(
/* translators: 1: action ID 2: exception message */
sprintf( __( 'Error processing action %1$s: %2$s', 'woocommerce' ), $action_id, $exception->getMessage() ),
false
);
}
/**
* Sleep and help avoid hitting memory limit
*
* @param int $sleep_time Amount of seconds to sleep
* @deprecated 3.0.0
*/
protected function stop_the_insanity( $sleep_time = 0 ) {
_deprecated_function( 'ActionScheduler_WPCLI_QueueRunner::stop_the_insanity', '3.0.0', 'ActionScheduler_DataController::free_memory' );
ActionScheduler_DataController::free_memory();
}
/**
* Maybe trigger the stop_the_insanity() method to free up memory.
*/
protected function maybe_stop_the_insanity() {
// The value returned by progress_bar->current() might be padded. Remove padding, and convert to int.
$current_iteration = intval( trim( $this->progress_bar->current() ) );
if ( 0 === $current_iteration % 50 ) {
$this->stop_the_insanity();
}
}
}