* @ingroup ExternalStorage
*/
class ExternalStore {
+ var $mParams;
+
+ function __construct( $params = array() ) {
+ $this->mParams = $params;
+ }
+
/* Fetch data from given URL */
- static function fetchFromURL( $url ) {
+ static function fetchFromURL( $url, $params = array() ) {
global $wgExternalStores;
if( !$wgExternalStores )
if( $path == '' )
return false;
- $store = self::getStoreObject( $proto );
+ $store = self::getStoreObject( $proto, $params );
if ( $store === false )
return false;
return $store->fetchFromURL( $url );
}
/**
- * Get an external store object of the given type
+ * Get an external store object of the given type, with the given parameters
*/
- static function getStoreObject( $proto ) {
+ static function getStoreObject( $proto, $params = array() ) {
global $wgExternalStores;
if( !$wgExternalStores )
return false;
return false;
}
- return new $class();
+ return new $class($params);
}
/**
* class itself as a parameter.
* Returns the URL of the stored data item, or false on error
*/
- static function insert( $url, $data ) {
+ static function insert( $url, $data, $params = array() ) {
list( $proto, $params ) = explode( '://', $url, 2 );
- $store = self::getStoreObject( $proto );
+ $store = self::getStoreObject( $proto, $params );
if ( $store === false ) {
return false;
} else {
* itself. It also fails-over to the next possible clusters.
*
* @param string $data
+ * @param array $params Associative array of parameters for the ExternalStore object.
* Returns the URL of the stored data item, or false on error
*/
- public static function insertToDefault( $data ) {
+ public static function insertToDefault( $data, $storageParams = array() ) {
global $wgDefaultExternalStore;
$tryStores = (array)$wgDefaultExternalStore;
$error = false;
$storeUrl = $tryStores[$index];
wfDebug( __METHOD__.": trying $storeUrl\n" );
list( $proto, $params ) = explode( '://', $storeUrl, 2 );
- $store = self::getStoreObject( $proto );
+ $store = self::getStoreObject( $proto, $storageParams );
if ( $store === false ) {
throw new MWException( "Invalid external storage protocol - $storeUrl" );
}
throw new MWException( "Unable to store text to external storage" );
}
}
+
+ /** Like insertToDefault, but inserts on another wiki */
+ public static function insertToForeignDefault( $data, $wiki ) {
+ return self::insertToDefault( $data, array( 'wiki' => $wiki ) );
+ }
}
*/
class ExternalStoreDB {
+ function __construct( $params = array() ) {
+ $this->mParams = $params;
+ }
+
/** @todo Document.*/
function &getLoadBalancer( $cluster ) {
- return wfGetLBFactory()->getExternalLB( $cluster );
+ $wiki = isset($this->mParams['wiki']) ? $this->mParams['wiki'] : false;
+
+ return wfGetLBFactory()->getExternalLB( $cluster, $wiki );
}
/** @todo Document.*/
function &getSlave( $cluster ) {
+ $wiki = isset($this->mParams['wiki']) ? $this->mParams['wiki'] : false;
$lb =& $this->getLoadBalancer( $cluster );
- return $lb->getConnection( DB_SLAVE );
+ return $lb->getConnection( DB_SLAVE, array(), $wiki );
}
/** @todo Document.*/
function &getMaster( $cluster ) {
+ $wiki = isset($this->mParams['wiki']) ? $this->mParams['wiki'] : false;
$lb =& $this->getLoadBalancer( $cluster );
- return $lb->getConnection( DB_MASTER );
+ return $lb->getConnection( DB_MASTER, array(), $wiki );
}
/** @todo Document.*/