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PHP Lock::check_lock方法代码示例

本文整理汇总了PHP中Lock::check_lock方法的典型用法代码示例。如果您正苦于以下问题:PHP Lock::check_lock方法的具体用法?PHP Lock::check_lock怎么用?PHP Lock::check_lock使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Lock的用法示例。


在下文中一共展示了Lock::check_lock方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的PHP代码示例。

示例1: create_or_update_job

 /**
  * Create a post object for a given event
  *
  * Can't call `wp_insert_post()` because `wp_unique_post_slug()` breaks the plugin's expectations
  * Also doesn't call `wp_insert_post()` because this function is needed before post types and capabilities are ready.
  */
 public function create_or_update_job($timestamp, $action, $args, $update_id = null)
 {
     // Limit how many events to insert at once
     if (!Lock::check_lock(self::LOCK, JOB_CREATION_CONCURRENCY_LIMIT)) {
         return false;
     }
     global $wpdb;
     // Build minimum information needed to create a post
     $instance = md5(serialize($args['args']));
     $job_post = array('post_title' => $this->event_title($timestamp, $action, $instance), 'post_name' => $this->event_name($timestamp, $action, $instance), 'post_content_filtered' => maybe_serialize(array('action' => $action, 'instance' => $instance, 'args' => $args)), 'post_date' => date('Y-m-d H:i:s', $timestamp), 'post_date_gmt' => date('Y-m-d H:i:s', $timestamp), 'post_modified' => current_time('mysql'), 'post_modified_gmt' => current_time('mysql', true), 'post_type' => self::POST_TYPE, 'post_status' => self::POST_STATUS_PENDING, 'post_author' => 0, 'post_parent' => 0, 'comment_status' => 'closed', 'ping_status' => 'closed');
     // Some sanitization in place of `sanitize_post()`, which we can't use this early
     foreach (array('post_title', 'post_name', 'post_content_filtered') as $field) {
         $job_post[$field] = sanitize_text_field($job_post[$field]);
     }
     // Duplicate some processing performed in `wp_insert_post()`
     $charset = $wpdb->get_col_charset($wpdb->posts, 'post_title');
     if ('utf8' === $charset) {
         $job_post['post_title'] = wp_encode_emoji($job_post['post_title']);
     }
     $job_post = wp_unslash($job_post);
     // Set this so it isn't empty, even though it serves us no purpose
     $job_post['guid'] = esc_url(add_query_arg(self::POST_TYPE, $job_post['post_name'], home_url('/')));
     // Create the post, or update an existing entry to run again in the future
     if (is_int($update_id) && $update_id > 0) {
         $inserted = $wpdb->update($wpdb->posts, $job_post, array('ID' => $update_id));
         $this->posts_to_clean[] = $update_id;
     } else {
         $inserted = $wpdb->insert($wpdb->posts, $job_post);
     }
     // Clear caches for new posts once the post type is registered
     if ($inserted) {
         $this->posts_to_clean[] = $wpdb->insert_id;
     }
     // Delete internal cache
     wp_cache_delete(self::CACHE_KEY);
     // Allow more events to be created
     Lock::free_lock(self::LOCK);
 }
开发者ID:Automattic,项目名称:vip-mu-plugins-public,代码行数:44,代码来源:class-cron-options-cpt.php

示例2: can_run_event

 /**
  * Are resources available to run this event?
  *
  * @param $event array Event data
  *
  * @return bool
  */
 private function can_run_event($event)
 {
     // Limit to one concurrent execution of a specific action
     if (!Lock::check_lock($this->get_lock_key_for_event_action($event), 1, JOB_LOCK_EXPIRY_IN_MINUTES * \MINUTE_IN_SECONDS)) {
         return false;
     }
     // Internal Events aren't subject to the global lock
     if (is_internal_event($event['action'])) {
         return true;
     }
     // Check if any resources are available to execute this job
     // If not, the indivdual-event lock must be freed, otherwise it's deadlocked until it times out
     if (!Lock::check_lock(self::LOCK, JOB_CONCURRENCY_LIMIT)) {
         $this->reset_event_lock($event);
         return false;
     }
     // Let's go!
     return true;
 }
开发者ID:Automattic,项目名称:vip-mu-plugins-public,代码行数:26,代码来源:class-events.php


注:本文中的Lock::check_lock方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。