Pros Better handling of large volume of emails. Below is a brief overview of the main pros/cons. Who should attend: This presentation is aimed at those who did not spent weeks writing Java queues in a computer science curriculum if you know what the word "idempotent" means, you don't need to attend this session. 3 Answers Sorted by: 7 TL DR: send the email by queue if you are sending larger number of emails at once, or if your SMTP server takes longer time to process a request (for whatever reason). The goal of this session is to explain how these APIs work using clear language and illustrations. You'll learn how to create and process queues, how to manage timeouts and how to do verbose debugging. Drupal 7 contains a default MySQL-based implementation, a high-performance MemoryQueue, and the ability to plug in external queue systems like beanstalkd. We'll start with the Batch API and cover everything from simple nonprogressive batch processing to progressive batches with and without JavaScript. This project is not covered by Drupal’s security advisory policy. The Queue API in Drupal is designed to manage tasks.The queue system allows placing items in a queue and processing them later.The Queue API is a simple,reliable way to keep track huge lists of tasks without requiring you to know anything about the whole group. It allows developers to create, update, and delete queues, and to add, retrieve, and delete items from them. QUEUE CLASSES IN CORE: SystemQueue : Is the default Drupal Queue whaich is backed by MySql, what actually happen. The Queue API is a Drupal core module that provides a unified interface for managing queues of data. In this lucid introduction, you'll learn what these APIs are for as well as when to batch and when to queue. Drupal Cron system uses Queue very heavily. For the queue processing copy the drupalqueuecron.php from Drupal Queue module directory to the Drupal root directory and define separate crontab/job schedule call to that file. Many developers have heard about these tangentially but are a little fuzzy on the details and when to use them. A) Set 'drupalqueueoncron' setting to FALSE and use your hookcron implementation only for creation of the queue not for processing. The Batch and Queue APIs are a little-known treasure trove of functionality inside Drupal.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |