function drd_server_heartbeat in Drupal Remote Dashboard Server 7.2

Same name and namespace in other branches

1. 6.2 drd_server.module \drd_server_heartbeat()

Callback to retrieve lots of current runtime data form the domain.

An extra parameter is provided: Period of time in seconds for which the data should be received. If zero, all data will be returned.

Return value

string The result string to be sent back to DRD.

1 string reference to 'drd_server_heartbeat'

drd_server_xmlrpc in ./drd_server.module

Implementation of hook_xmlrpc().

File

./drd_server.module, line 589

Provides XMLRPC implementation to respond to requests from DRD.

Code

function drd_server_heartbeat() {
  $args = func_get_args();
  $valid = _drd_server_validate_request($args);
  if ($valid !== TRUE) {
    return $valid;
  }
  $period = array_shift($args);

  // Session count is "borrowed" from the admin_menu module, credit to their maintainers.
  $interval = REQUEST_TIME - variable_get('user_block_seconds_online', 900);
  $heartbeat = array(
    'count' => array(
      'user' => array(
        'all' => _drd_server_count('users', 'uid'),
        'sessions' => _drd_server_count_session($interval, TRUE),
        'auth' => _drd_server_count_session($interval, FALSE),
      ),
      'content' => array(
        'node' => _drd_server_count('node', 'nid'),
        'comment' => _drd_server_count('comment', 'cid'),
      ),
    ),
    'file' => array(
      'temp' => _drd_server_count_file(0),
      'perm' => _drd_server_count_file(1),
    ),
    'watchdog' => array(
      'emergency' => _drd_server_count_watchdog(WATCHDOG_EMERGENCY, $period),
      'alert' => _drd_server_count_watchdog(WATCHDOG_ALERT, $period),
      'critical' => _drd_server_count_watchdog(WATCHDOG_CRITICAL, $period),
      'error' => _drd_server_count_watchdog(WATCHDOG_ERROR, $period),
      'warning' => _drd_server_count_watchdog(WATCHDOG_WARNING, $period),
      'notice' => _drd_server_count_watchdog(WATCHDOG_NOTICE, $period),
      'info' => _drd_server_count_watchdog(WATCHDOG_INFO, $period),
      'debug' => _drd_server_count_watchdog(WATCHDOG_DEBUG, $period),
    ),
  );
  $heartbeat['detail'] = array(
    'user' => array(
      'title' => t('User'),
      'content' => array(
        format_plural($heartbeat['count']['user']['auth'], '@count authenticated user', '@count authenticated users'),
        format_plural($heartbeat['count']['user']['sessions'], '@count user session', '@count user sessions'),
        format_plural($heartbeat['count']['user']['all'], '@count registered user', '@count registered users'),
      ),
    ),
    'content' => array(
      'title' => t('Content'),
      'content' => array(
        format_plural($heartbeat['count']['content']['node'], '@count node', '@count nodes'),
        format_plural($heartbeat['count']['content']['comment'], '@count comment', '@count comments'),
      ),
    ),
    'file' => array(
      'title' => t('Files'),
      'content' => array(
        format_plural($heartbeat['file']['temp']['count'], '@count temporary file with %size', '@count temporary files with %size', array(
          '%size' => format_size($heartbeat['file']['temp']['size']),
        )),
        format_plural($heartbeat['file']['perm']['count'], '@count permanent file with %size', '@count permanent files with %size', array(
          '%size' => format_size($heartbeat['file']['perm']['size']),
        )),
      ),
    ),
    'watchdog' => array(
      'title' => t('Watchdog'),
      'content' => array(),
    ),
  );
  foreach ($heartbeat['watchdog'] as $key => $value) {
    $heartbeat['detail']['watchdog']['content'][$key] = format_plural($value, '@count %severity entry', '@count %severity entries', array(
      '%severity' => $key,
    ));
  }
  drupal_alter('drd_server_heartbeat', $heartbeat);
  return drd_server_result('drd.heartbeat', $heartbeat);
}