function httprl_cron in HTTP Parallel Request & Threading Library 6

Same name and namespace in other branches

1. 7 httprl.module \httprl_cron()

Implements hook_cron().

This hook should be ran about once an hour to once every 5 minutes.

File

./httprl.module, line 208

HTTP Parallel Request Library module.

Code

function httprl_cron() {

  // Let expiration times vary by 5 minutes.
  $fuzz_factor = 300;

  // Remove expired locks from the semaphore database table.
  if (defined('VERSION') && substr(VERSION, 0, 1) >= 7) {
    db_delete('semaphore')
      ->condition('value', 'httprl')
      ->condition('expire', REQUEST_TIME - $fuzz_factor, '<')
      ->execute();
  }
  else {
    db_query("DELETE FROM {semaphore} WHERE value = 'httprl' AND expire < %f", time() - $fuzz_factor);
  }

  // Let expiration times vary by 60 minutes.
  $fuzz_factor = 3600;

  // Remove expired locks from the semaphore database table.
  if (defined('VERSION') && substr(VERSION, 0, 1) >= 7) {
    db_delete('semaphore')
      ->condition('name', db_like('httprl_') . '%', 'LIKE')
      ->condition('expire', REQUEST_TIME - $fuzz_factor, '<')
      ->execute();
  }
  else {
    db_query("DELETE FROM {semaphore} WHERE name LIKE 'httprl_%' AND expire < %f", time() - $fuzz_factor);
  }
}