Fix performance of fetching configuration and relation objects (skip count query)

This commit is contained in:
Aleksander Machniak 2014-08-03 09:02:48 -04:00
parent 8fe64d7400
commit 6f8f485c87
3 changed files with 38 additions and 5 deletions

View file

@ -152,7 +152,7 @@ class kolab_config extends rcube_plugin
$query = array(array('type','=',self::O_TYPE), array('tags','=',$lang));
foreach ($this->config->get_objects($query, $default) as $object) {
foreach ($this->config->get_objects($query, $default, null, 100) as $object) {
if ($object['language'] == $lang || $object['language'] == 'XX') {
if (is_array($this->dicts[$lang]))
$this->dicts[$lang]['e'] = array_merge((array)$this->dicts[$lang]['e'], $object['e']);

View file

@ -43,7 +43,9 @@ class kolab_tags_backend
$filter[] = array('type', '=', self::O_TYPE);
$cat_filter = array('category' => self::O_CATEGORY);
return $config->get_objects($filter, $default, $cat_filter);
// for performance reasons assume there will be no more than 100 tags (per-folder)
return $config->get_objects($filter, $default, $cat_filter, 100);
}
/**

View file

@ -94,10 +94,11 @@ class kolab_storage_config
* @param array $filter Search filter
* @param bool $default Enable to get objects only from default folder
* @param array $data_filter Additional object data filter
* @param int $limit Max. number of records (per-folder)
*
* @return array List of objects
*/
public function get_objects($filter = array(), $default = false, $data_filter = array())
public function get_objects($filter = array(), $default = false, $data_filter = array(), $limit = 0)
{
$list = array();
@ -107,6 +108,11 @@ class kolab_storage_config
continue;
}
// for better performance it's good to assume max. number of records
if ($limit) {
$folder->set_order_and_limit(null, $limit);
}
foreach ($folder->select($filter) as $object) {
foreach ($data_filter as $key => $val) {
if ($object[$key] != $val) {
@ -121,6 +127,28 @@ class kolab_storage_config
return $list;
}
/**
* Get configuration object
*
* @param string $uid Object UID
* @param bool $default Enable to get objects only from default folder
*
* @return array Object data
*/
public function get_object($uid, $default = false)
{
foreach ($this->folders as $folder) {
// we only want to read from default folder
if ($default && !$folder->default) {
continue;
}
if ($object = $folder->get_object($uid)) {
return $object;
}
}
}
/**
* Create/update configuration object
*
@ -151,8 +179,12 @@ class kolab_storage_config
*/
public function delete($uid)
{
if (!$this->enabled) {
return false;
}
// fetch the object to find folder
$list = $this->get_objects(array(array('uid', '=', $uid)));
$list = $this->get_object($uid);
$object = $list[0];
if (!$object) {
@ -313,5 +345,4 @@ class kolab_storage_config
);
}
}
}