4 * Static accessor class for site_stats and related things
8 static $row, $loaded = false;
10 static $pageCount = array();
12 static function recache() {
16 static function load( $recache = false ) {
17 if ( self
::$loaded && !$recache ) {
21 $dbr =& wfGetDB( DB_SLAVE
);
22 self
::$row = $dbr->selectRow( 'site_stats', '*', false, __METHOD__
);
24 # This code is somewhat schema-agnostic, because I'm changing it in a minor release -- TS
25 if ( !isset( self
::$row->ss_total_pages
) && self
::$row->ss_total_pages
== -1 ) {
27 $u = new SiteStatsUpdate( 0, 0, 0 );
29 self
::$row = $dbr->selectRow( 'site_stats', '*', false, __METHOD__
);
33 static function views() {
35 return self
::$row->ss_total_views
;
38 static function edits() {
40 return self
::$row->ss_total_edits
;
43 static function articles() {
45 return self
::$row->ss_good_articles
;
48 static function pages() {
50 return self
::$row->ss_total_pages
;
53 static function users() {
55 return self
::$row->ss_users
;
58 static function images() {
60 return self
::$row->ss_images
;
63 static function admins() {
64 if ( !isset( self
::$admins ) ) {
65 $dbr =& wfGetDB( DB_SLAVE
);
66 self
::$admins = $dbr->selectField( 'user_groups', 'COUNT(*)', array( 'ug_group' => 'sysop' ), __METHOD__
);
71 static function pagesInNs( $ns ) {
72 wfProfileIn( __METHOD__
);
73 if( !isset( self
::$pageCount[$ns] ) ) {
74 $dbr =& wfGetDB( DB_SLAVE
);
75 $pageCount[$ns] = (int)$dbr->selectField( 'page', 'COUNT(*)', array( 'page_namespace' => $ns ), __METHOD__
);
77 wfProfileOut( __METHOD__
);
78 return $pageCount[$ns];
88 class SiteStatsUpdate
{
90 var $mViews, $mEdits, $mGood, $mPages, $mUsers;
92 function SiteStatsUpdate( $views, $edits, $good, $pages = 0, $users = 0 ) {
93 $this->mViews
= $views;
94 $this->mEdits
= $edits;
96 $this->mPages
= $pages;
97 $this->mUsers
= $users;
100 function appendUpdate( &$sql, $field, $delta ) {
106 $sql .= "$field=$field-1";
108 $sql .= "$field=$field+1";
113 function doUpdate() {
114 $fname = 'SiteStatsUpdate::doUpdate';
115 $dbw =& wfGetDB( DB_MASTER
);
117 # First retrieve the row just to find out which schema we're in
118 $row = $dbw->selectRow( 'site_stats', '*', false, $fname );
122 $this->appendUpdate( $updates, 'ss_total_views', $this->mViews
);
123 $this->appendUpdate( $updates, 'ss_total_edits', $this->mEdits
);
124 $this->appendUpdate( $updates, 'ss_good_articles', $this->mGood
);
126 if ( isset( $row->ss_total_pages
) ) {
127 # Update schema if required
128 if ( $row->ss_total_pages
== -1 && !$this->mViews
) {
129 $dbr =& wfGetDB( DB_SLAVE
, array( 'SpecialStatistics', 'vslow') );
130 list( $page, $user ) = $dbr->tableNamesN( 'page', 'user' );
132 $sql = "SELECT COUNT(page_namespace) AS total FROM $page";
133 $res = $dbr->query( $sql, $fname );
134 $pageRow = $dbr->fetchObject( $res );
135 $pages = $pageRow->total +
$this->mPages
;
137 $sql = "SELECT COUNT(user_id) AS total FROM $user";
138 $res = $dbr->query( $sql, $fname );
139 $userRow = $dbr->fetchObject( $res );
140 $users = $userRow->total +
$this->mUsers
;
145 $updates .= "ss_total_pages=$pages, ss_users=$users";
147 $this->appendUpdate( $updates, 'ss_total_pages', $this->mPages
);
148 $this->appendUpdate( $updates, 'ss_users', $this->mUsers
);
152 $site_stats = $dbw->tableName( 'site_stats' );
153 $sql = $dbw->limitResultForUpdate("UPDATE $site_stats SET $updates", 1);
155 $dbw->query( $sql, $fname );
160 global $wgDBname, $wgTitle;
161 if ( $this->mGood && $wgDBname == 'enwiki' ) {
162 $good = $dbw->selectField( 'site_stats', 'ss_good_articles', '', $fname );
163 error_log( $good . ' ' . $wgTitle->getPrefixedDBkey() . "\n", 3, '/home/wikipedia/logs/million.log' );