dispatch.hosting.inc in Hostmaster (Aegir) 6

Drush include for the Hosting module's dispatch command.

File

modules/hosting/dispatch.hosting.inc

<?php

/**
 * @file
 *   Drush include for the Hosting module's dispatch command.
 */

/**
 * Main queue processing drush command for hostmaster.
 *
 * This is a single command, which will (based on configuration) run all the
 * other queue commands (cron, backup, tasks, stats). This is done so that there
 * is only one cron job to configure, and allow the frequency of calls to be
 * configured from the frontend interface.
 */
function drush_hosting_dispatch() {
  $now = time();
  variable_set("hosting_dispatch_last_run", $now);
  drush_log(t("dispatching queues"));
  $platform = node_load(HOSTING_OWN_PLATFORM);
  $root = $platform->publish_path;
  if (variable_get('hosting_dispatch_enabled', false)) {
    $queues = hosting_get_queues();
    foreach ($queues as $queue => $info) {

      // Check and release too old cron semaphore if exist
      $old_semaphore = variable_get('hosting_queue_' . $queue . '_running', false);
      if ($old_semaphore) {
        if (time() - $old_semaphore > 3600) {

          // Release too old cron semaphore
          variable_del('hosting_queue_' . $queue . '_running', false);
        }
      }
      if ($info['running']) {
        drush_log(dt("queue @queue already running", array(
          '@queue' => $queue,
        )));
      }
      else {
        if ($info['enabled']) {
          if ($now - $info["last"] >= $info["calc_frequency"] || drush_get_option('force', false)) {
            $count = $info['calc_items'] - $info['running_items'];
            if ($count <= 0) {
              drush_log(dt("maximum number of tasks (@count) already running", array(
                '@count' => $info['running_items'],
              )));
            }
            else {
              drush_log(dt("found @running running tasks, starting @count out of @max items", array(
                '@running' => $info['running_items'],
                '@count' => $count,
                '@max' => $info['calc_items'],
              )));
              drush_backend_fork("hosting-" . $queue, array(
                'items' => $count,
              ));
            }
          }
          else {
            drush_log(dt("too early for queue @queue", array(
              '@queue' => $queue,
            )));
          }
        }
        else {
          drush_log(dt("queue @queue disabled", array(
            '@queue' => $queue,
          )));
        }
      }
    }
  }
  else {
    drush_log(dt("dispatching disabled"));
  }
}

Functions

Name	Description
drush_hosting_dispatch	Main queue processing drush command for hostmaster.