| Index: trunk/phase3/includes/ExternalStoreDB.php |
| — | — | @@ -0,0 +1,37 @@ |
| | 2 | +<?php |
| | 3 | +/** |
| | 4 | + * |
| | 5 | + * @package MediaWiki |
| | 6 | + * |
| | 7 | + * DB accessable external objects |
| | 8 | + * |
| | 9 | + */ |
| | 10 | +require_once( 'LoadBalancer.php' ); |
| | 11 | + |
| | 12 | + |
| | 13 | + |
| | 14 | +class ExternalStoreDB { |
| | 15 | + /* Fetch data from given URL */ |
| | 16 | + function fetchFromURL($url) { |
| | 17 | + global $wgExternalServers; |
| | 18 | + # |
| | 19 | + # URLs have the form db://cluster/id, e.g. |
| | 20 | + # mysql://cluster1/3298247 |
| | 21 | + # |
| | 22 | + $path = explode( '/', $url ); |
| | 23 | + $cluster = $path[2]; |
| | 24 | + $id = $path[3]; |
| | 25 | + |
| | 26 | + $lb = LoadBalancer::NewFromParams( $wgExternalServers[$cluster] ); |
| | 27 | + $db = $lb->getConnection( DB_SLAVE ); |
| | 28 | + |
| | 29 | + $ret = $db->selectField( 'text', 'text_text', array( 'text_id' => $id ) ); |
| | 30 | + |
| | 31 | + return $ret; |
| | 32 | + } |
| | 33 | + |
| | 34 | + /* XXX: may require other methods, for store, delete, |
| | 35 | + * whatever, for initial ext storage |
| | 36 | + */ |
| | 37 | +} |
| | 38 | +?> |
| Property changes on: trunk/phase3/includes/ExternalStoreDB.php |
| ___________________________________________________________________ |
| Name: svn:eol-style |
| 1 | 39 | + native |
| Name: svn:keywords |
| 2 | 40 | + Author Date Id Revision |