WPCOM_VIP_CLI_Command

vip-wp-cli.php

<?php

class WPCOM_VIP_CLI_Command extends WP_CLI_Command {

	/**
	 * Clear all of the caches for memory management
 	 */
	protected function stop_the_insanity() {
		/**
		 * @var \WP_Object_Cache $wp_object_cache
		 * @var \wpdb $wpdb
		 */
		global $wpdb, $wp_object_cache;

		$wpdb->queries = array(); // or define( 'WP_IMPORTING', true );

		if ( is_object( $wp_object_cache ) ) {
			$wp_object_cache->group_ops = array();
			$wp_object_cache->stats = array();
			$wp_object_cache->memcache_debug = array();
			$wp_object_cache->cache = array();

			if ( method_exists( $wp_object_cache, '__remoteset' ) ) {
				$wp_object_cache->__remoteset(); // important
			}
		}
	}

	/**
	 * Disable term counting so that terms are not all recounted after every term operation
	 */
	protected function start_bulk_operation(){
		// Disable term count updates for speed
		wp_defer_term_counting( true );
		// Term count was still being call on wp_post_insert via this action.
		remove_action( 'transition_post_status', '_update_term_count_on_transition_post_status', 10);
	}

	/**
	 * Re-enable Term counting and trigger a term counting operation to update all term counts
	 */
	protected function end_bulk_operation(){
		wp_defer_term_counting( false ); // This will also trigger a term count.
		// add_action( 'transition_post_status', '_update_term_count_on_transition_post_status', 10, 3);
	}
}