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-rw-r--r--includes/specials/SpecialActiveusers.php237
1 files changed, 198 insertions, 39 deletions
diff --git a/includes/specials/SpecialActiveusers.php b/includes/specials/SpecialActiveusers.php
index 705dab55..ce436525 100644
--- a/includes/specials/SpecialActiveusers.php
+++ b/includes/specials/SpecialActiveusers.php
@@ -31,33 +31,35 @@
* @ingroup SpecialPage
*/
class ActiveUsersPager extends UsersPager {
-
/**
* @var FormOptions
*/
protected $opts;
/**
- * @var Array
+ * @var array
*/
protected $hideGroups = array();
/**
- * @var Array
+ * @var array
*/
protected $hideRights = array();
/**
- * @param $context IContextSource
- * @param $group null Unused
+ * @var array
+ */
+ private $blockStatusByUid;
+
+ /**
+ * @param IContextSource $context
+ * @param null $group Unused
* @param string $par Parameter passed to the page
*/
function __construct( IContextSource $context = null, $group = null, $par = null ) {
- global $wgActiveUserDays;
-
parent::__construct( $context );
- $this->RCMaxAge = $wgActiveUserDays;
+ $this->RCMaxAge = $this->getConfig()->get( 'ActiveUserDays' );
$un = $this->getRequest()->getText( 'username', $par );
$this->requestedUser = '';
if ( $un != '' ) {
@@ -87,39 +89,36 @@ class ActiveUsersPager extends UsersPager {
}
function getIndexField() {
- return 'rc_user_text';
+ return 'qcc_title';
}
function getQueryInfo() {
$dbr = $this->getDatabase();
- $conds = array( 'rc_user > 0' ); // Users - no anons
- $conds[] = 'rc_log_type IS NULL OR rc_log_type != ' . $dbr->addQuotes( 'newusers' );
- $conds[] = 'rc_timestamp >= ' . $dbr->addQuotes(
- $dbr->timestamp( wfTimestamp( TS_UNIX ) - $this->RCMaxAge * 24 * 3600 ) );
-
+ $activeUserSeconds = $this->getConfig()->get( 'ActiveUserDays' ) * 86400;
+ $timestamp = $dbr->timestamp( wfTimestamp( TS_UNIX ) - $activeUserSeconds );
+ $conds = array(
+ 'qcc_type' => 'activeusers',
+ 'qcc_namespace' => NS_USER,
+ 'user_name = qcc_title',
+ 'rc_user_text = qcc_title',
+ 'rc_type != ' . $dbr->addQuotes( RC_EXTERNAL ), // Don't count wikidata.
+ 'rc_log_type IS NULL OR rc_log_type != ' . $dbr->addQuotes( 'newusers' ),
+ 'rc_timestamp >= ' . $dbr->addQuotes( $timestamp ),
+ );
if ( $this->requestedUser != '' ) {
- $conds[] = 'rc_user_text >= ' . $dbr->addQuotes( $this->requestedUser );
+ $conds[] = 'qcc_title >= ' . $dbr->addQuotes( $this->requestedUser );
}
-
if ( !$this->getUser()->isAllowed( 'hideuser' ) ) {
$conds[] = 'NOT EXISTS (' . $dbr->selectSQLText(
- 'ipblocks', '1', array( 'rc_user=ipb_user', 'ipb_deleted' => 1 )
+ 'ipblocks', '1', array( 'ipb_user=user_id', 'ipb_deleted' => 1 )
) . ')';
}
return array(
- 'tables' => array( 'recentchanges' ),
- 'fields' => array(
- 'user_name' => 'rc_user_text', // for Pager inheritance
- 'rc_user_text', // for Pager
- 'user_id' => 'MAX(rc_user)', // Postgres
- 'recentedits' => 'COUNT(*)'
- ),
- 'options' => array(
- 'GROUP BY' => array( 'rc_user_text' ),
- 'USE INDEX' => array( 'recentchanges' => 'rc_user_text' )
- ),
+ 'tables' => array( 'querycachetwo', 'user', 'recentchanges' ),
+ 'fields' => array( 'user_name', 'user_id', 'recentedits' => 'COUNT(*)', 'qcc_title' ),
+ 'options' => array( 'GROUP BY' => array( 'qcc_title' ) ),
'conds' => $conds
);
}
@@ -196,25 +195,34 @@ class ActiveUsersPager extends UsersPager {
}
function getPageHeader() {
- global $wgScript;
-
$self = $this->getTitle();
$limit = $this->mLimit ? Html::hidden( 'limit', $this->mLimit ) : '';
- $out = Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript ) ); # Form tag
+ # Form tag
+ $out = Xml::openElement( 'form', array( 'method' => 'get', 'action' => wfScript() ) );
$out .= Xml::fieldset( $this->msg( 'activeusers' )->text() ) . "\n";
$out .= Html::hidden( 'title', $self->getPrefixedDBkey() ) . $limit . "\n";
+ # Username field
$out .= Xml::inputLabel( $this->msg( 'activeusers-from' )->text(),
- 'username', 'offset', 20, $this->requestedUser, array( 'tabindex' => 1 ) ) . '<br />';# Username field
+ 'username', 'offset', 20, $this->requestedUser, array( 'tabindex' => 1 ) ) . '<br />';
$out .= Xml::checkLabel( $this->msg( 'activeusers-hidebots' )->text(),
'hidebots', 'hidebots', $this->opts->getValue( 'hidebots' ), array( 'tabindex' => 2 ) );
- $out .= Xml::checkLabel( $this->msg( 'activeusers-hidesysops' )->text(),
- 'hidesysops', 'hidesysops', $this->opts->getValue( 'hidesysops' ), array( 'tabindex' => 3 ) ) . '<br />';
-
- $out .= Xml::submitButton( $this->msg( 'allpagessubmit' )->text(), array( 'tabindex' => 4 ) ) . "\n";# Submit button and form bottom
+ $out .= Xml::checkLabel(
+ $this->msg( 'activeusers-hidesysops' )->text(),
+ 'hidesysops',
+ 'hidesysops',
+ $this->opts->getValue( 'hidesysops' ),
+ array( 'tabindex' => 3 )
+ ) . '<br />';
+
+ # Submit button and form bottom
+ $out .= Xml::submitButton(
+ $this->msg( 'allpagessubmit' )->text(),
+ array( 'tabindex' => 4 )
+ ) . "\n";
$out .= Xml::closeElement( 'fieldset' );
$out .= Xml::closeElement( 'form' );
@@ -237,17 +245,23 @@ class SpecialActiveUsers extends SpecialPage {
/**
* Show the special page
*
- * @param $par Mixed: parameter passed to the page or null
+ * @param string $par Parameter passed to the page or null
*/
public function execute( $par ) {
- global $wgActiveUserDays;
+ $days = $this->getConfig()->get( 'ActiveUserDays' );
$this->setHeaders();
$this->outputHeader();
$out = $this->getOutput();
$out->wrapWikiMsg( "<div class='mw-activeusers-intro'>\n$1\n</div>",
- array( 'activeusers-intro', $this->getLanguage()->formatNum( $wgActiveUserDays ) ) );
+ array( 'activeusers-intro', $this->getLanguage()->formatNum( $days ) ) );
+
+ // Occasionally merge in new updates
+ $seconds = min( self::mergeActiveUsers( 600, $days ), $days * 86400 );
+ // Mention the level of staleness
+ $out->addWikiMsg( 'cachedspecial-viewing-cached-ttl',
+ $this->getLanguage()->formatDuration( $seconds ) );
$up = new ActiveUsersPager( $this->getContext(), null, $par );
@@ -269,4 +283,149 @@ class SpecialActiveUsers extends SpecialPage {
protected function getGroupName() {
return 'users';
}
+
+ /**
+ * @param int $period Seconds (do updates no more often than this)
+ * @param int $days How many days user must be idle before he is considered inactive
+ * @return int How many seconds old the cache is
+ */
+ public static function mergeActiveUsers( $period, $days ) {
+ $dbr = wfGetDB( DB_SLAVE );
+ $cTime = $dbr->selectField( 'querycache_info',
+ 'qci_timestamp',
+ array( 'qci_type' => 'activeusers' )
+ );
+
+ if ( !wfReadOnly() ) {
+ if ( !$cTime || ( time() - wfTimestamp( TS_UNIX, $cTime ) ) > $period ) {
+ $dbw = wfGetDB( DB_MASTER );
+ if ( $dbw->estimateRowCount( 'recentchanges' ) <= 10000 ) {
+ $window = $days * 86400; // small wiki
+ } else {
+ $window = $period * 2;
+ }
+ $cTime = self::doQueryCacheUpdate( $dbw, $days, $window ) ?: $cTime;
+ }
+ }
+
+ return ( time() -
+ ( $cTime ? wfTimestamp( TS_UNIX, $cTime ) : $days * 86400 ) );
+ }
+
+ /**
+ * @param DatabaseBase $dbw Passed in from updateSpecialPages.php
+ * @return void
+ */
+ public static function cacheUpdate( DatabaseBase $dbw ) {
+ global $wgActiveUserDays;
+
+ self::doQueryCacheUpdate( $dbw, $wgActiveUserDays, $wgActiveUserDays * 86400 );
+ }
+
+ /**
+ * Update the query cache as needed
+ *
+ * @param DatabaseBase $dbw
+ * @param int $days How many days user must be idle before he is considered inactive
+ * @param int $window Maximum time range of new data to scan (in seconds)
+ * @return int|bool UNIX timestamp the cache is now up-to-date as of (false on error)
+ */
+ protected static function doQueryCacheUpdate( DatabaseBase $dbw, $days, $window ) {
+ $lockKey = wfWikiID() . '-activeusers';
+ if ( !$dbw->lock( $lockKey, __METHOD__, 1 ) ) {
+ return false; // exclusive update (avoids duplicate entries)
+ }
+
+ $now = time();
+ $cTime = $dbw->selectField( 'querycache_info',
+ 'qci_timestamp',
+ array( 'qci_type' => 'activeusers' )
+ );
+ $cTimeUnix = $cTime ? wfTimestamp( TS_UNIX, $cTime ) : 1;
+
+ // Pick the date range to fetch from. This is normally from the last
+ // update to till the present time, but has a limited window for sanity.
+ // If the window is limited, multiple runs are need to fully populate it.
+ $sTimestamp = max( $cTimeUnix, $now - $days * 86400 );
+ $eTimestamp = min( $sTimestamp + $window, $now );
+
+ // Get all the users active since the last update
+ $res = $dbw->select(
+ array( 'recentchanges' ),
+ array( 'rc_user_text', 'lastedittime' => 'MAX(rc_timestamp)' ),
+ array(
+ 'rc_user > 0', // actual accounts
+ 'rc_type != ' . $dbw->addQuotes( RC_EXTERNAL ), // no wikidata
+ 'rc_log_type IS NULL OR rc_log_type != ' . $dbw->addQuotes( 'newusers' ),
+ 'rc_timestamp >= ' . $dbw->addQuotes( $dbw->timestamp( $sTimestamp ) ),
+ 'rc_timestamp <= ' . $dbw->addQuotes( $dbw->timestamp( $eTimestamp ) )
+ ),
+ __METHOD__,
+ array(
+ 'GROUP BY' => array( 'rc_user_text' ),
+ 'ORDER BY' => 'NULL' // avoid filesort
+ )
+ );
+ $names = array();
+ foreach ( $res as $row ) {
+ $names[$row->rc_user_text] = $row->lastedittime;
+ }
+
+ // Rotate out users that have not edited in too long (according to old data set)
+ $dbw->delete( 'querycachetwo',
+ array(
+ 'qcc_type' => 'activeusers',
+ 'qcc_value < ' . $dbw->addQuotes( $now - $days * 86400 ) // TS_UNIX
+ ),
+ __METHOD__
+ );
+
+ // Find which of the recently active users are already accounted for
+ if ( count( $names ) ) {
+ $res = $dbw->select( 'querycachetwo',
+ array( 'user_name' => 'qcc_title' ),
+ array(
+ 'qcc_type' => 'activeusers',
+ 'qcc_namespace' => NS_USER,
+ 'qcc_title' => array_keys( $names ) ),
+ __METHOD__
+ );
+ foreach ( $res as $row ) {
+ unset( $names[$row->user_name] );
+ }
+ }
+
+ // Insert the users that need to be added to the list (which their last edit time
+ if ( count( $names ) ) {
+ $newRows = array();
+ foreach ( $names as $name => $lastEditTime ) {
+ $newRows[] = array(
+ 'qcc_type' => 'activeusers',
+ 'qcc_namespace' => NS_USER,
+ 'qcc_title' => $name,
+ 'qcc_value' => wfTimestamp( TS_UNIX, $lastEditTime ),
+ 'qcc_namespacetwo' => 0, // unused
+ 'qcc_titletwo' => '' // unused
+ );
+ }
+ foreach ( array_chunk( $newRows, 500 ) as $rowBatch ) {
+ $dbw->insert( 'querycachetwo', $rowBatch, __METHOD__ );
+ if ( !$dbw->trxLevel() ) {
+ wfWaitForSlaves();
+ }
+ }
+ }
+
+ // Touch the data freshness timestamp
+ $dbw->replace( 'querycache_info',
+ array( 'qci_type' ),
+ array( 'qci_type' => 'activeusers',
+ 'qci_timestamp' => $dbw->timestamp( $eTimestamp ) ), // not always $now
+ __METHOD__
+ );
+
+ $dbw->unlock( $lockKey, __METHOD__ );
+
+ return $eTimestamp;
+ }
}