Exemplo n.º 1
0
 /**
  * Executed when the user opens the DSMW administration special page
  * Calculates the PushFeed list and the pullfeed list (and everything that
  * is displayed on the psecial page
  *
  * @global <Object> $wgOut Output page instance
  * @global <String> $wgServerName
  * @global <String> $wgScriptPath
  * @return <bool>
  */
 public function execute()
 {
     global $wgOut, $wgRequest, $wgServerName, $wgScriptPath, $wgDSMWIP, $wgServerName, $wgScriptPath, $wgUser;
     if (!$this->userCanExecute($wgUser)) {
         // If the user is not authorized, show an error.
         $this->displayRestrictionError();
         return;
     }
     /**** Get status of refresh job, if any ****/
     $dbr =& wfGetDB(DB_SLAVE);
     $row = $dbr->selectRow('job', '*', array('job_cmd' => 'DSMWUpdateJob'), __METHOD__);
     if ($row !== false) {
         // similar to Job::pop_type, but without deleting the job
         $title = Title::makeTitleSafe($row->job_namespace, $row->job_title);
         $updatejob = Job::factory($row->job_cmd, $title, Job::extractBlob($row->job_params), $row->job_id);
     } else {
         $updatejob = NULL;
     }
     $row1 = $dbr->selectRow('job', '*', array('job_cmd' => 'DSMWPropertyTypeJob'), __METHOD__);
     if ($row1 !== false) {
         // similar to Job::pop_type, but without deleting the job
         $title = Title::makeTitleSafe($row1->job_namespace, $row1->job_title);
         $propertiesjob = Job::factory($row1->job_cmd, $title, Job::extractBlob($row1->job_params), $row1->job_id);
     } else {
         $propertiesjob = NULL;
     }
     /**** Execute actions if any ****/
     $action = $wgRequest->getText('action');
     if ($action == 'logootize') {
         if ($updatejob === NULL) {
             // careful, there might be race conditions here
             $title = Title::makeTitle(NS_SPECIAL, 'DSMWAdmin');
             $newjob = new DSMWUpdateJob($title);
             $newjob->insert();
             $wgOut->addHTML('<p><font color="red"><b>' . wfMsg('dsmw-special-admin-articleupstarted') . '</b></font></p>');
         } else {
             $wgOut->addHTML('<p><font color="red"><b>' . wfMsg('dsmw-special-admin-articleuprunning') . '</b></font></p>');
         }
     } elseif ($action == 'addProperties') {
         if ($propertiesjob === NULL) {
             $title1 = Title::makeTitle(NS_SPECIAL, 'DSMWAdmin');
             $newjob1 = new DSMWPropertyTypeJob($title1);
             $newjob1->insert();
             $wgOut->addHTML('<p><font color="red"><b>' . wfMsg('dsmw-special-admin-typeupstarted') . '</b></font></p>');
         } else {
             $wgOut->addHTML('<p><font color="red"><b>' . wfMsg('dsmw-special-admin-typeuprunning') . '</b></font></p>');
         }
     }
     $wgOut->setPagetitle('DSMW Settings');
     $wgOut->addHTML(Html::element('p', array(), wfMsg('dsmw-special-admin-intro')));
     $wgOut->addHTML(Html::rawElement('form', array('name' => 'properties', 'action' => '', 'method' => 'POST'), Html::hidden('action', 'addProperties') . '<br />' . Html::element('h2', array(), wfMsg('dsmw-special-admin-propheader')) . Html::element('p', array(), wfMsg('dsmw-special-admin-proptext')) . Html::input('updateProperties', wfMsg('dsmw-special-admin-propheader'), 'submit')));
     $wgOut->addHTML(Html::rawElement('form', array('name' => 'logoot', 'action' => '', 'method' => 'POST'), Html::hidden('action', 'logootize') . '<br />' . Html::element('h2', array(), wfMsg('dsmw-special-admin-upheader')) . Html::element('p', array(), wfMsg('dsmw-special-admin-uptext')) . Html::input('updateArticles', wfMsg('dsmw-special-admin-upbutton'), 'submit')));
     return false;
 }
Exemplo n.º 2
0
 /**
  * Pop a job off the front of the queue
  * @static
  * @return Job or false if there's no jobs
  */
 static function pop()
 {
     wfProfileIn(__METHOD__);
     $dbr =& wfGetDB(DB_SLAVE);
     // Get a job from the slave
     $row = $dbr->selectRow('job', '*', '', __METHOD__, array('ORDER BY' => 'job_id', 'LIMIT' => 1));
     if ($row === false) {
         wfProfileOut(__METHOD__);
         return false;
     }
     // Try to delete it from the master
     $dbw =& wfGetDB(DB_MASTER);
     $dbw->delete('job', array('job_id' => $row->job_id), __METHOD__);
     $affected = $dbw->affectedRows();
     $dbw->immediateCommit();
     if (!$affected) {
         // Failed, someone else beat us to it
         // Try getting a random row
         $row = $dbw->selectRow('job', array('MIN(job_id) as minjob', 'MAX(job_id) as maxjob'), '', __METHOD__);
         if ($row === false || is_null($row->minjob) || is_null($row->maxjob)) {
             // No jobs to get
             wfProfileOut(__METHOD__);
             return false;
         }
         // Get the random row
         $row = $dbw->selectRow('job', '*', array('job_id' => mt_rand($row->minjob, $row->maxjob)), __METHOD__);
         if ($row === false) {
             // Random job gone before we got the chance to select it
             // Give up
             wfProfileOut(__METHOD__);
             return false;
         }
         // Delete the random row
         $dbw->delete('job', array('job_id' => $row->job_id), __METHOD__);
         $affected = $dbw->affectedRows();
         $dbw->immediateCommit();
         if (!$affected) {
             // Random job gone before we exclusively deleted it
             // Give up
             wfProfileOut(__METHOD__);
             return false;
         }
     }
     // If execution got to here, there's a row in $row that has been deleted from the database
     // by this thread. Hence the concurrent pop was successful.
     $namespace = $row->job_namespace;
     $dbkey = $row->job_title;
     $title = Title::makeTitleSafe($namespace, $dbkey);
     $job = Job::factory($row->job_cmd, $title, Job::extractBlob($row->job_params), $row->job_id);
     // Remove any duplicates it may have later in the queue
     $dbw->delete('job', $job->insertFields(), __METHOD__);
     wfProfileOut(__METHOD__);
     return $job;
 }
 public function execute($par)
 {
     if (!$this->userCanExecute($this->getUser())) {
         // If the user is not authorized, show an error.
         $this->displayRestrictionError();
         return;
     }
     $this->setHeaders();
     $mwCollaboratorFactory = ApplicationFactory::getInstance()->newMwCollaboratorFactory();
     $this->htmlFormRenderer = $mwCollaboratorFactory->newHtmlFormRenderer($this->getContext()->getTitle(), $this->getLanguage());
     $this->messageBuilder = $this->htmlFormRenderer->getMessageBuilder();
     $jobQueueLookup = $mwCollaboratorFactory->newJobQueueLookup($this->getStore()->getConnection('mw.db'));
     $row = $jobQueueLookup->selectJobRowFor('SMW\\RefreshJob');
     if ($row !== false) {
         // similar to Job::pop_type, but without deleting the job
         $title = Title::makeTitleSafe($row->job_namespace, $row->job_title);
         $blob = (string) $row->job_params !== '' ? unserialize($row->job_params) : false;
         $refreshjob = Job::factory($row->job_cmd, $title, $blob, $row->job_id);
     } else {
         $refreshjob = null;
     }
     /**** Execute actions if any ****/
     switch ($this->getRequest()->getText('action')) {
         case 'listsettings':
             return $this->doListConfigurationSettings();
         case 'idlookup':
             return $this->doIdLookup($this->getRequest()->getVal('objectId'));
         case 'updatetables':
             return $this->doUpdateTables();
         case 'refreshstore':
             return $this->doRefreshStore($refreshjob);
     }
     /**** Normal output ****/
     $html = $this->htmlFormRenderer->setName('buildtables')->setMethod('post')->addParagraph($this->messageBuilder->getMessage('smw_smwadmin_docu')->text())->addHiddenField('action', 'updatetables')->addHeader('h2', $this->messageBuilder->getMessage('smw_smwadmin_db')->text())->addParagraph($this->messageBuilder->getMessage('smw_smwadmin_dbdocu')->text())->addParagraph($this->messageBuilder->getMessage('smw_smwadmin_permissionswarn')->text())->addHiddenField('udsure', 'yes')->addSubmitButton($this->messageBuilder->getMessage('smw_smwadmin_dbbutton')->text())->getForm();
     $html .= Html::element('br', array(), '');
     $this->htmlFormRenderer->setName('refreshwiki')->setMethod('post')->addHiddenField('action', 'refreshstore')->addHeader('h2', $this->messageBuilder->getMessage('smw_smwadmin_datarefresh')->text())->addParagraph($this->messageBuilder->getMessage('smw_smwadmin_datarefreshdocu')->text());
     if (!is_null($refreshjob)) {
         $prog = $refreshjob->getProgress();
         $progressBar = Html::rawElement('div', array('style' => 'float: left; background: #DDDDDD; border: 1px solid grey; width: 300px;'), Html::rawElement('div', array('style' => 'background: #AAF; width: ' . round($prog * 300) . 'px; height: 20px; '), ''));
         $this->htmlFormRenderer->addParagraph($this->messageBuilder->getMessage('smw_smwadmin_datarefreshprogress')->text())->addParagraph($progressBar . '&#160;' . round($prog * 100, 4) . '%')->addLineBreak();
         if ($GLOBALS['smwgAdminRefreshStore']) {
             $this->htmlFormRenderer->addSubmitButton($this->messageBuilder->getMessage('smw_smwadmin_datarefreshstop')->text())->addCheckbox($this->messageBuilder->getMessage('smw_smwadmin_datarefreshstopconfirm')->escaped(), 'rfsure', 'stop');
         }
     } elseif ($GLOBALS['smwgAdminRefreshStore']) {
         $this->htmlFormRenderer->addHiddenField('rfsure', 'yes')->addSubmitButton($this->messageBuilder->getMessage('smw_smwadmin_datarefreshbutton')->text());
     }
     $html .= $this->htmlFormRenderer->getForm() . Html::element('br', array(), '');
     $html .= $this->getSettingsSectionForm() . Html::element('br', array(), '');
     $html .= $this->getIdLookupSectionForm() . Html::element('br', array(), '');
     $html .= $this->getAnnounceSectionForm() . Html::element('br', array(), '');
     $html .= $this->getSupportSectionForm();
     $this->getOutput()->addHTML($html);
 }
Exemplo n.º 4
0
 /**
  * @see JobQueue::getAllQueuedJobs()
  * @return Iterator
  */
 public function getAllQueuedJobs()
 {
     list($dbr, $scope) = $this->getSlaveDB();
     return new MappedIterator($dbr->select('job', '*', array('job_cmd' => $this->getType(), 'job_token' => '')), function ($row) use($scope) {
         $job = Job::factory($row->job_cmd, Title::makeTitle($row->job_namespace, $row->job_title), strlen($row->job_params) ? unserialize($row->job_params) : false, $row->job_id);
         $job->metadata['id'] = $row->job_id;
         $job->id = $row->job_id;
         // XXX: work around broken subclasses
         return $job;
     });
 }
Exemplo n.º 5
0
 /**
  * @param IJobSpecification $spec
  *
  * @return Job
  */
 public function jobFromSpecInternal(IJobSpecification $spec)
 {
     return Job::factory($spec->getType(), $spec->getTitle(), $spec->getParams());
 }
Exemplo n.º 6
0
 function queueRecursiveJobs()
 {
     wfProfileIn(__METHOD__);
     $batchSize = 100;
     $dbr =& wfGetDB(DB_SLAVE);
     $res = $dbr->select(array('templatelinks', 'page'), array('page_namespace', 'page_title'), array('page_id=tl_from', 'tl_namespace' => $this->mTitle->getNamespace(), 'tl_title' => $this->mTitle->getDBkey()), __METHOD__);
     $done = false;
     while (!$done) {
         $jobs = array();
         for ($i = 0; $i < $batchSize; $i++) {
             $row = $dbr->fetchObject($res);
             if (!$row) {
                 $done = true;
                 break;
             }
             $title = Title::makeTitle($row->page_namespace, $row->page_title);
             $jobs[] = Job::factory('refreshLinks', $title);
         }
         Job::batchInsert($jobs);
     }
     $dbr->freeResult($res);
     wfProfileOut(__METHOD__);
 }
Exemplo n.º 7
0
 /**
  * @param array $fields
  * @return Job|bool
  */
 protected function getJobFromFields(array $fields)
 {
     $title = Title::makeTitle($fields['namespace'], $fields['title']);
     $job = Job::factory($fields['type'], $title, $fields['params']);
     $job->metadata['uuid'] = $fields['uuid'];
     $job->metadata['timestamp'] = $fields['timestamp'];
     return $job;
 }
 /**
  * Do the rename operation
  */
 public function rename()
 {
     global $wgAuth, $wgUpdateRowsPerJob;
     // Grab the user's edit count first, used in log entry
     $contribs = User::newFromId($this->uid)->getEditCount();
     $dbw = wfGetDB(DB_MASTER);
     $dbw->begin();
     Hooks::run('RenameUserPreRename', array($this->uid, $this->old, $this->new));
     // Rename and touch the user before re-attributing edits,
     // this avoids users still being logged in and making new edits while
     // being renamed, which leaves edits at the old name.
     $this->debug("Starting rename of {$this->old} to {$this->new}");
     $dbw->update('user', array('user_name' => $this->new, 'user_touched' => $dbw->timestamp()), array('user_name' => $this->old, 'user_id' => $this->uid), __METHOD__);
     if (!$dbw->affectedRows() && $this->checkIfUserExists) {
         $dbw->rollback();
         $this->debug("User {$this->old} does not exist, bailing out");
         return false;
     }
     // Reset token to break login with central auth systems.
     // Again, avoids user being logged in with old name.
     $user = User::newFromId($this->uid);
     $authUser = $wgAuth->getUserInstance($user);
     $authUser->resetAuthToken();
     // Delete from memcached.
     $user->invalidateCache();
     // Update ipblock list if this user has a block in there.
     $dbw->update('ipblocks', array('ipb_address' => $this->new), array('ipb_user' => $this->uid, 'ipb_address' => $this->old), __METHOD__);
     // Update this users block/rights log. Ideally, the logs would be historical,
     // but it is really annoying when users have "clean" block logs by virtue of
     // being renamed, which makes admin tasks more of a pain...
     $oldTitle = Title::makeTitle(NS_USER, $this->old);
     $newTitle = Title::makeTitle(NS_USER, $this->new);
     $this->debug("Updating logging table for {$this->old} to {$this->new}");
     if (is_callable('SpecialLog::getLogTypesOnUser')) {
         // 1.25+
         $logTypesOnUser = SpecialLog::getLogTypesOnUser();
     } else {
         // Fallback to hardcoded list
         $logTypesOnUser = array('block', 'rights');
     }
     $dbw->update('logging', array('log_title' => $newTitle->getDBkey()), array('log_type' => $logTypesOnUser, 'log_namespace' => NS_USER, 'log_title' => $oldTitle->getDBkey()), __METHOD__);
     // Do immediate updates!
     foreach ($this->tables as $table => $fieldSet) {
         list($nameCol, $userCol) = $fieldSet;
         $dbw->update($table, array($nameCol => $this->new), array($nameCol => $this->old, $userCol => $this->uid), __METHOD__);
     }
     // Increase time limit (like CheckUser); this can take a while...
     if ($this->tablesJob) {
         wfSuppressWarnings();
         set_time_limit(120);
         wfRestoreWarnings();
     }
     $jobs = array();
     // jobs for all tables
     // Construct jobqueue updates...
     // FIXME: if a bureaucrat renames a user in error, he/she
     // must be careful to wait until the rename finishes before
     // renaming back. This is due to the fact the the job "queue"
     // is not really FIFO, so we might end up with a bunch of edits
     // randomly mixed between the two new names. Some sort of rename
     // lock might be in order...
     foreach ($this->tablesJob as $table => $params) {
         $userTextC = $params[0];
         // some *_user_text column
         $userIDC = $params[1];
         // some *_user column
         $timestampC = $params[2];
         // some *_timestamp column
         $res = $dbw->select($table, array($timestampC), array($userTextC => $this->old, $userIDC => $this->uid), __METHOD__, array('ORDER BY' => "{$timestampC} ASC"));
         $jobParams = array();
         $jobParams['table'] = $table;
         $jobParams['column'] = $userTextC;
         $jobParams['uidColumn'] = $userIDC;
         $jobParams['timestampColumn'] = $timestampC;
         $jobParams['oldname'] = $this->old;
         $jobParams['newname'] = $this->new;
         $jobParams['userID'] = $this->uid;
         // Timestamp column data for index optimizations
         $jobParams['minTimestamp'] = '0';
         $jobParams['maxTimestamp'] = '0';
         $jobParams['count'] = 0;
         // Insert jobs into queue!
         while (true) {
             $row = $dbw->fetchObject($res);
             if (!$row) {
                 # If there are any job rows left, add it to the queue as one job
                 if ($jobParams['count'] > 0) {
                     $jobs[] = Job::factory('renameUser', $oldTitle, $jobParams);
                 }
                 break;
             }
             # Since the ORDER BY is ASC, set the min timestamp with first row
             if ($jobParams['count'] === 0) {
                 $jobParams['minTimestamp'] = $row->{$timestampC};
             }
             # Keep updating the last timestamp, so it should be correct
             # when the last item is added.
             $jobParams['maxTimestamp'] = $row->{$timestampC};
             # Update row counter
             $jobParams['count']++;
             # Once a job has $wgUpdateRowsPerJob rows, add it to the queue
             if ($jobParams['count'] >= $wgUpdateRowsPerJob) {
                 $jobs[] = Job::factory('renameUser', $oldTitle, $jobParams);
                 $jobParams['minTimestamp'] = '0';
                 $jobParams['maxTimestamp'] = '0';
                 $jobParams['count'] = 0;
             }
         }
         $dbw->freeResult($res);
     }
     $count = count($jobs);
     if ($count > 0) {
         JobQueueGroup::singleton()->push($jobs, JobQueue::QOS_ATOMIC);
         // don't commit yet
         $this->debug("Queued {$count} jobs for {$this->old} to {$this->new}");
     }
     // Commit the transaction
     $dbw->commit();
     // Delete from memcached again to make sure
     $user->invalidateCache();
     // Clear caches and inform authentication plugins
     $user = User::newFromId($this->uid);
     $wgAuth->updateExternalDB($user);
     Hooks::run('RenameUserComplete', array($this->uid, $this->old, $this->new));
     // Log it!
     $logEntry = new ManualLogEntry('renameuser', 'renameuser');
     $logEntry->setPerformer($this->renamer);
     $logEntry->setTarget($oldTitle);
     $logEntry->setComment($this->reason);
     $logEntry->setParameters(array('4::olduser' => $this->old, '5::newuser' => $this->new, '6::edits' => $contribs));
     $logid = $logEntry->insert();
     $logEntry->publish($logid);
     $this->debug("Finished rename for {$this->old} to {$this->new}");
     return true;
 }
Exemplo n.º 9
0
 public function wrap($command)
 {
     $job = \Job::factory($command, $this->title, $this->params);
     return $job->run();
 }
Exemplo n.º 10
0
 /**
  * @param array $conds Query conditions
  * @return Iterator
  */
 protected function getJobIterator(array $conds)
 {
     $dbr = $this->getSlaveDB();
     try {
         return new MappedIterator($dbr->select('job', self::selectFields(), $conds), function ($row) {
             $job = Job::factory($row->job_cmd, Title::makeTitle($row->job_namespace, $row->job_title), strlen($row->job_params) ? unserialize($row->job_params) : array());
             $job->metadata['id'] = $row->job_id;
             $job->metadata['timestamp'] = $row->job_timestamp;
             return $job;
         });
     } catch (DBError $e) {
         $this->throwDBException($e);
     }
 }
Exemplo n.º 11
0
 /**
  * Executed when the user opens the DSMW administration special page
  * Calculates the PushFeed list and the pullfeed list (and everything that
  * is displayed on the psecial page
  *
  * @global <Object> $wgOut Output page instance
  * @global <String> $wgServerName
  * @global <String> $wgScriptPath
  * @return <bool>
  */
 function execute()
 {
     global $wgOut, $wgRequest, $wgServerName, $wgScriptPath, $wgDSMWIP, $wgServerName, $wgScriptPath;
     /*, $wgSitename, $wgCachePages, $wgUser, $wgTitle, $wgDenyAccessMessage, $wgAllowAnonUsers, $wgRequest, $wgMessageCache, $wgWatchingMessages, $wgDBtype, $namespace_titles;*/
     $urlServer = 'http://' . $wgServerName . $wgScriptPath;
     /**** Get status of refresh job, if any ****/
     $dbr =& wfGetDB(DB_SLAVE);
     $row = $dbr->selectRow('job', '*', array('job_cmd' => 'DSMWUpdateJob'), __METHOD__);
     if ($row !== false) {
         // similar to Job::pop_type, but without deleting the job
         $title = Title::makeTitleSafe($row->job_namespace, $row->job_title);
         $updatejob = Job::factory($row->job_cmd, $title, Job::extractBlob($row->job_params), $row->job_id);
     } else {
         $updatejob = NULL;
     }
     $row1 = $dbr->selectRow('job', '*', array('job_cmd' => 'DSMWPropertyTypeJob'), __METHOD__);
     if ($row1 !== false) {
         // similar to Job::pop_type, but without deleting the job
         $title = Title::makeTitleSafe($row1->job_namespace, $row1->job_title);
         $propertiesjob = Job::factory($row1->job_cmd, $title, Job::extractBlob($row1->job_params), $row1->job_id);
     } else {
         $propertiesjob = NULL;
     }
     /**** Execute actions if any ****/
     $action = $wgRequest->getText('action');
     if ($action == 'logootize') {
         if ($updatejob === NULL) {
             // careful, there might be race conditions here
             $title = Title::makeTitle(NS_SPECIAL, 'DSMWAdmin');
             $newjob = new DSMWUpdateJob($title);
             $newjob->insert();
             $wgOut->addHTML('<p><font color="red"><b>Articles update process started.</b></font></p>');
         } else {
             $wgOut->addHTML('<p><font color="red"><b>Articles update process is already running.</b></font></p>');
         }
     } elseif ($action == 'addProperties') {
         if ($propertiesjob === NULL) {
             $title1 = Title::makeTitle(NS_SPECIAL, 'DSMWAdmin');
             $newjob1 = new DSMWPropertyTypeJob($title1);
             $newjob1->insert();
             $wgOut->addHTML('<p><font color="red"><b>Properties type update process started.</b></font></p>');
         } else {
             $wgOut->addHTML('<p><font color="red"><b>Properties type update process is already running.</b></font></p>');
         }
     } elseif ($action == 'updatetables') {
         $wgOut->disable();
         // raw output
         ob_start();
         print "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\"  \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\" lang=\"en\" dir=\"ltr\">\n<head><meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" /><title>Setting up Storage for Distributed Semantic MediaWiki</title></head><body><p><pre>";
         header("Content-type: text/html; charset=UTF-8");
         $db =& wfGetDB(DB_MASTER);
         $result = DSMWDBHelpers::setup($db);
         print '</pre></p>';
         if ($result === true) {
             print '<p><b>The database was set up successfully.</b></p>';
         }
         $returntitle = Title::makeTitle(NS_SPECIAL, 'DSMWAdmin');
         print '<p> <a href="' . htmlspecialchars($returntitle->getFullURL()) . '">Special:DSMWAdmin</a></p>';
         print '</body></html>';
         ob_flush();
         flush();
         return;
     }
     $wgOut->setPagetitle("DSMW Settings");
     $output = '<p>This page helps you during installation of Distributed Semantic MediaWiki.</p>';
     // creating tables
     $output .= '<form name="buildtables" action="" method="POST">' . '<input type="hidden" name="action" value="updatetables">';
     $output .= '<br /><h2>Database: DSMW tables installation</h2>' . '<p>Distributed Semantic MediaWiki requires some tables to be created in the database.</p>';
     $output .= '<input type="submit" value="Initialise tables"/></form>';
     // creating properties
     $output .= '<form name="properties" action="" method="POST">' . '<input type="hidden" name="action" value="addProperties">';
     $output .= '<br /><h2>Update properties type</h2>' . '<p>Distributed Semantic MediaWiki requires some properties type to be set.</p>';
     $output .= '<input type="submit" value="Update properties type"/></form>';
     //Pass wiki article through Logoot
     $output .= '<form name="logoot" action="" method="POST">' . '<input type="hidden" name="action" value="logootize" />';
     $output .= '<br /><h2>DSMW update older articles</h2>' . '<p>For reasons of conflict management, DSMW works only with articles created after it\'s installation.
                     Therefore you need to update articles created before it\'s installation in order to edit them.</p>';
     $output .= '<input type="submit" value="Articles update"/></form>';
     $wgOut->addHTML($output);
     return false;
 }
Exemplo n.º 12
0
 /**
  * Pop a job off the front of the queue
  *
  * @param $offset Integer: Number of jobs to skip
  * @return Job or false if there's no jobs
  */
 static function pop($offset = 0)
 {
     global $wgJobTypesExcludedFromDefaultQueue;
     wfProfileIn(__METHOD__);
     $dbr = wfGetDB(DB_SLAVE);
     /* Get a job from the slave, start with an offset,
     			scan full set afterwards, avoid hitting purged rows
     
     			NB: If random fetch previously was used, offset
     				will always be ahead of few entries
     		*/
     $conditions = array();
     if (count($wgJobTypesExcludedFromDefaultQueue) != 0) {
         foreach ($wgJobTypesExcludedFromDefaultQueue as $cmdType) {
             $conditions[] = "job_cmd != " . $dbr->addQuotes($cmdType);
         }
     }
     $offset = intval($offset);
     $options = array('ORDER BY' => 'job_id', 'USE INDEX' => 'PRIMARY');
     $row = $dbr->selectRow('job', '*', array_merge($conditions, array("job_id >= {$offset}")), __METHOD__, $options);
     // Refetching without offset is needed as some of job IDs could have had delayed commits
     // and have lower IDs than jobs already executed, blame concurrency :)
     //
     if ($row === false) {
         if ($offset != 0) {
             $row = $dbr->selectRow('job', '*', $conditions, __METHOD__, $options);
         }
         if ($row === false) {
             wfProfileOut(__METHOD__);
             return false;
         }
     }
     // Try to delete it from the master
     $dbw = wfGetDB(DB_MASTER);
     $dbw->delete('job', array('job_id' => $row->job_id), __METHOD__);
     $affected = $dbw->affectedRows();
     $dbw->commit();
     if (!$affected) {
         // Failed, someone else beat us to it
         // Try getting a random row
         $row = $dbw->selectRow('job', array('MIN(job_id) as minjob', 'MAX(job_id) as maxjob'), '1=1', __METHOD__);
         if ($row === false || is_null($row->minjob) || is_null($row->maxjob)) {
             // No jobs to get
             wfProfileOut(__METHOD__);
             return false;
         }
         // Get the random row
         $row = $dbw->selectRow('job', '*', 'job_id >= ' . mt_rand($row->minjob, $row->maxjob), __METHOD__);
         if ($row === false) {
             // Random job gone before we got the chance to select it
             // Give up
             wfProfileOut(__METHOD__);
             return false;
         }
         // Delete the random row
         $dbw->delete('job', array('job_id' => $row->job_id), __METHOD__);
         $affected = $dbw->affectedRows();
         $dbw->commit();
         if (!$affected) {
             // Random job gone before we exclusively deleted it
             // Give up
             wfProfileOut(__METHOD__);
             return false;
         }
     }
     // If execution got to here, there's a row in $row that has been deleted from the database
     // by this thread. Hence the concurrent pop was successful.
     wfIncrStats('job-pop');
     $namespace = $row->job_namespace;
     $dbkey = $row->job_title;
     $title = Title::makeTitleSafe($namespace, $dbkey);
     $job = Job::factory($row->job_cmd, $title, Job::extractBlob($row->job_params), $row->job_id);
     // Remove any duplicates it may have later in the queue
     $job->removeDuplicates();
     wfProfileOut(__METHOD__);
     return $job;
 }
 /**
  * @param $suppress Bool
  * @param $by String
  * @param $reason String
  */
 protected function doCrosswikiSuppression($suppress, $by, $reason)
 {
     global $wgCentralAuthWikisPerSuppressJob;
     $this->loadAttached();
     if (count($this->mAttachedArray) <= $wgCentralAuthWikisPerSuppressJob) {
         foreach ($this->mAttachedArray as $wiki) {
             $this->doLocalSuppression($suppress, $wiki, $by, $reason);
         }
     } else {
         $jobParams = array('username' => $this->getName(), 'suppress' => $suppress, 'by' => $by, 'reason' => $reason);
         $jobs = array();
         $chunks = array_chunk($this->mAttachedArray, $wgCentralAuthWikisPerSuppressJob);
         foreach ($chunks as $wikis) {
             $jobParams['wikis'] = $wikis;
             $jobs[] = Job::factory('crosswikiSuppressUser', Title::makeTitleSafe(NS_USER, $this->getName()), $jobParams);
         }
         JobQueueGroup::singleton()->push($jobs);
     }
 }
Exemplo n.º 14
0
 /**
  * @see JobQueue::getAllQueuedJobs()
  * @return Iterator
  */
 public function getAllQueuedJobs()
 {
     $dbr = $this->getSlaveDB();
     try {
         return new MappedIterator($dbr->select('job', self::selectFields(), array('job_cmd' => $this->getType(), 'job_token' => '')), function ($row) use($dbr) {
             $job = Job::factory($row->job_cmd, Title::makeTitle($row->job_namespace, $row->job_title), strlen($row->job_params) ? unserialize($row->job_params) : false);
             $job->metadata['id'] = $row->job_id;
             return $job;
         });
     } catch (DBError $e) {
         $this->throwDBException($e);
     }
 }
 /**
  * Sets up jobs to create and attach a local account for the given user on every wiki listed in
  * $wgCentralAuthAutoCreateWikis.
  * @param CentralAuthUser $centralUser
  */
 private function autoCreateAccounts(CentralAuthUser $centralUser)
 {
     global $wgCentralAuthAutoCreateWikis;
     $name = $centralUser->getName();
     $thisWiki = wfWikiID();
     $session = RequestContext::getMain()->exportSession();
     foreach ($wgCentralAuthAutoCreateWikis as $wiki) {
         if ($wiki === $thisWiki) {
             continue;
         }
         $job = Job::factory('CentralAuthCreateLocalAccountJob', Title::makeTitleSafe(NS_USER, $name), array('name' => $name, 'from' => $thisWiki, 'session' => $session));
         JobQueueGroup::singleton($wiki)->push($job);
     }
 }
Exemplo n.º 16
0
 /**
  * Pop a job off the front of the queue
  * @static
  * @param $offset Number of jobs to skip
  * @return Job or false if there's no jobs
  */
 static function pop($offset = 0)
 {
     wfProfileIn(__METHOD__);
     $dbr = wfGetDB(DB_SLAVE);
     /* Get a job from the slave, start with an offset, 
     			scan full set afterwards, avoid hitting purged rows
     
     			NB: If random fetch previously was used, offset 
     				will always be ahead of few entries 
     		*/
     $row = $dbr->selectRow('job', '*', "job_id >= {$offset}", __METHOD__, array('ORDER BY' => 'job_id', 'LIMIT' => 1));
     // Refetching without offset is needed as some of job IDs could have had delayed commits
     // and have lower IDs than jobs already executed, blame concurrency :)
     //
     if ($row === false) {
         if ($offset != 0) {
             $row = $dbr->selectRow('job', '*', '', __METHOD__, array('ORDER BY' => 'job_id', 'LIMIT' => 1));
         }
         if ($row === false) {
             wfProfileOut(__METHOD__);
             return false;
         }
     }
     $offset = $row->job_id;
     // Try to delete it from the master
     $dbw = wfGetDB(DB_MASTER);
     $dbw->delete('job', array('job_id' => $row->job_id), __METHOD__);
     $affected = $dbw->affectedRows();
     $dbw->immediateCommit();
     if (!$affected) {
         // Failed, someone else beat us to it
         // Try getting a random row
         $row = $dbw->selectRow('job', array('MIN(job_id) as minjob', 'MAX(job_id) as maxjob'), "job_id >= {$offset}", __METHOD__);
         if ($row === false || is_null($row->minjob) || is_null($row->maxjob)) {
             // No jobs to get
             wfProfileOut(__METHOD__);
             return false;
         }
         // Get the random row
         $row = $dbw->selectRow('job', '*', 'job_id >= ' . mt_rand($row->minjob, $row->maxjob), __METHOD__);
         if ($row === false) {
             // Random job gone before we got the chance to select it
             // Give up
             wfProfileOut(__METHOD__);
             return false;
         }
         // Delete the random row
         $dbw->delete('job', array('job_id' => $row->job_id), __METHOD__);
         $affected = $dbw->affectedRows();
         $dbw->immediateCommit();
         if (!$affected) {
             // Random job gone before we exclusively deleted it
             // Give up
             wfProfileOut(__METHOD__);
             return false;
         }
     }
     // If execution got to here, there's a row in $row that has been deleted from the database
     // by this thread. Hence the concurrent pop was successful.
     $namespace = $row->job_namespace;
     $dbkey = $row->job_title;
     $title = Title::makeTitleSafe($namespace, $dbkey);
     $job = Job::factory($row->job_cmd, $title, Job::extractBlob($row->job_params), $row->job_id);
     // Remove any duplicates it may have later in the queue
     $dbw->delete('job', $job->insertFields(), __METHOD__);
     wfProfileOut(__METHOD__);
     return $job;
 }
Exemplo n.º 17
0
 /**
  * Do the rename operation
  */
 function rename()
 {
     global $wgMemc, $wgAuth, $wgUpdateRowsPerJob;
     wfProfileIn(__METHOD__);
     $dbw = wfGetDB(DB_MASTER);
     $dbw->begin();
     wfRunHooks('RenameUserPreRename', array($this->uid, $this->old, $this->new));
     // Rename and touch the user before re-attributing edits,
     // this avoids users still being logged in and making new edits while
     // being renamed, which leaves edits at the old name.
     $dbw->update('user', array('user_name' => $this->new, 'user_touched' => $dbw->timestamp()), array('user_name' => $this->old), __METHOD__);
     if (!$dbw->affectedRows()) {
         $dbw->rollback();
         wfProfileOut(__METHOD__);
         return false;
     }
     // Reset token to break login with central auth systems.
     // Again, avoids user being logged in with old name.
     $user = User::newFromId($this->uid);
     $authUser = $wgAuth->getUserInstance($user);
     $authUser->resetAuthToken();
     // Delete from memcached.
     $wgMemc->delete(wfMemcKey('user', 'id', $this->uid));
     // Update ipblock list if this user has a block in there.
     $dbw->update('ipblocks', array('ipb_address' => $this->new), array('ipb_user' => $this->uid, 'ipb_address' => $this->old), __METHOD__);
     // Update this users block/rights log. Ideally, the logs would be historical,
     // but it is really annoying when users have "clean" block logs by virtue of
     // being renamed, which makes admin tasks more of a pain...
     $oldTitle = Title::makeTitle(NS_USER, $this->old);
     $newTitle = Title::makeTitle(NS_USER, $this->new);
     $dbw->update('logging', array('log_title' => $newTitle->getDBkey()), array('log_type' => array('block', 'rights'), 'log_namespace' => NS_USER, 'log_title' => $oldTitle->getDBkey()), __METHOD__);
     // Do immediate updates!
     foreach ($this->tables as $table => $fieldSet) {
         list($nameCol, $userCol) = $fieldSet;
         $dbw->update($table, array($nameCol => $this->new), array($nameCol => $this->old, $userCol => $this->uid), __METHOD__);
     }
     // Increase time limit (like CheckUser); this can take a while...
     if ($this->tablesJob) {
         wfSuppressWarnings();
         set_time_limit(120);
         wfRestoreWarnings();
     }
     $jobs = array();
     // jobs for all tables
     // Construct jobqueue updates...
     // FIXME: if a bureaucrat renames a user in error, he/she
     // must be careful to wait until the rename finishes before
     // renaming back. This is due to the fact the the job "queue"
     // is not really FIFO, so we might end up with a bunch of edits
     // randomly mixed between the two new names. Some sort of rename
     // lock might be in order...
     foreach ($this->tablesJob as $table => $params) {
         $userTextC = $params[0];
         // some *_user_text column
         $userIDC = $params[1];
         // some *_user column
         $timestampC = $params[2];
         // some *_timestamp column
         $res = $dbw->select($table, array($timestampC), array($userTextC => $this->old, $userIDC => $this->uid), __METHOD__, array('ORDER BY' => "{$timestampC} ASC"));
         $jobParams = array();
         $jobParams['table'] = $table;
         $jobParams['column'] = $userTextC;
         $jobParams['uidColumn'] = $userIDC;
         $jobParams['timestampColumn'] = $timestampC;
         $jobParams['oldname'] = $this->old;
         $jobParams['newname'] = $this->new;
         $jobParams['userID'] = $this->uid;
         // Timestamp column data for index optimizations
         $jobParams['minTimestamp'] = '0';
         $jobParams['maxTimestamp'] = '0';
         $jobParams['count'] = 0;
         // Insert jobs into queue!
         while (true) {
             $row = $dbw->fetchObject($res);
             if (!$row) {
                 # If there are any job rows left, add it to the queue as one job
                 if ($jobParams['count'] > 0) {
                     $jobs[] = Job::factory('renameUser', $oldTitle, $jobParams);
                 }
                 break;
             }
             # Since the ORDER BY is ASC, set the min timestamp with first row
             if ($jobParams['count'] == 0) {
                 $jobParams['minTimestamp'] = $row->{$timestampC};
             }
             # Keep updating the last timestamp, so it should be correct
             # when the last item is added.
             $jobParams['maxTimestamp'] = $row->{$timestampC};
             # Update row counter
             $jobParams['count']++;
             # Once a job has $wgUpdateRowsPerJob rows, add it to the queue
             if ($jobParams['count'] >= $wgUpdateRowsPerJob) {
                 $jobs[] = Job::factory('renameUser', $oldTitle, $jobParams);
                 $jobParams['minTimestamp'] = '0';
                 $jobParams['maxTimestamp'] = '0';
                 $jobParams['count'] = 0;
             }
         }
         $dbw->freeResult($res);
     }
     if (count($jobs) > 0) {
         Job::safeBatchInsert($jobs);
         // don't commit yet
     }
     // Commit the transaction
     $dbw->commit();
     // Delete from memcached again to make sure
     $wgMemc->delete(wfMemcKey('user', 'id', $this->uid));
     // Clear caches and inform authentication plugins
     $user = User::newFromId($this->uid);
     $wgAuth->updateExternalDB($user);
     wfRunHooks('RenameUserComplete', array($this->uid, $this->old, $this->new));
     wfProfileOut(__METHOD__);
     return true;
 }
Exemplo n.º 18
0
 public function execute($par)
 {
     global $wgOut, $wgRequest, $wgServer, $wgArticlePath, $wgUser, $smwgAdminRefreshStore;
     if (!$this->userCanExecute($wgUser)) {
         // If the user is not authorized, show an error.
         $this->displayRestrictionError();
         return;
     }
     $this->setHeaders();
     /**** Get status of refresh job, if any ****/
     $dbr = wfGetDB(DB_SLAVE);
     $row = $dbr->selectRow('job', '*', array('job_cmd' => 'SMWRefreshJob'), __METHOD__);
     if ($row !== false) {
         // similar to Job::pop_type, but without deleting the job
         $title = Title::makeTitleSafe($row->job_namespace, $row->job_title);
         $refreshjob = Job::factory($row->job_cmd, $title, Job::extractBlob($row->job_params), $row->job_id);
     } else {
         $refreshjob = null;
     }
     /**** Execute actions if any ****/
     $action = $wgRequest->getText('action');
     if ($action == 'updatetables') {
         $sure = $wgRequest->getText('udsure');
         if ($sure == 'yes') {
             $wgOut->disable();
             // raw output
             ob_start();
             print "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\"  \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\" lang=\"en\" dir=\"ltr\">\n<head><meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" /><title>Setting up Storage for Semantic MediaWiki</title></head><body><p><pre>";
             header("Content-type: text/html; charset=UTF-8");
             $result = smwfGetStore()->setup();
             wfRunHooks('smwInitializeTables');
             print '</pre></p>';
             if ($result === true) {
                 print '<p><b>' . wfMsg('smw_smwadmin_setupsuccess') . "</b></p>\n";
             }
             $returntitle = SpecialPage::getTitleFor('SMWAdmin');
             print '<p> ' . wfMsg('smw_smwadmin_return', '<a href="' . htmlspecialchars($returntitle->getFullURL()) . '">Special:SMWAdmin</a>') . "</p>\n";
             print '</body></html>';
             ob_flush();
             flush();
             return;
         }
     } elseif ($smwgAdminRefreshStore && $action == 'refreshstore') {
         // managing refresh jobs for the store
         $sure = $wgRequest->getText('rfsure');
         if ($sure == 'yes') {
             if (is_null($refreshjob)) {
                 // careful, there might be race conditions here
                 $title = SpecialPage::getTitleFor('SMWAdmin');
                 $jobParams = array('spos' => 1, 'prog' => 0, 'rc' => 2);
                 // wikia change start - jobqueue migration
                 $task = new \Wikia\Tasks\Tasks\JobWrapperTask();
                 $task->call('SMWRefreshJob', $title, $jobParams);
                 $task->queue();
                 // wikia change end
                 $wgOut->addHTML('<p>' . wfMsg('smw_smwadmin_updatestarted') . '</p>');
             } else {
                 $wgOut->addHTML('<p>' . wfMsg('smw_smwadmin_updatenotstarted') . '</p>');
             }
         } elseif ($sure == 'stop') {
             $dbw = wfGetDB(DB_MASTER);
             // delete (all) existing iteration jobs
             $dbw->delete('job', array('job_cmd' => 'SMWRefreshJob'), __METHOD__);
             $wgOut->addHTML('<p>' . wfMsg('smw_smwadmin_updatestopped') . '</p>');
         } else {
             $wgOut->addHTML('<p>' . wfMsg('smw_smwadmin_updatenotstopped') . '</p>');
         }
         return;
     }
     /**** Normal output ****/
     $html = '<p>' . wfMsg('smw_smwadmin_docu') . "</p>\n";
     // creating tables and converting contents from older versions
     $html .= '<form name="buildtables" action="" method="POST">' . "\n" . '<input type="hidden" name="action" value="updatetables" />' . "\n";
     $html .= '<br /><h2>' . wfMsg('smw_smwadmin_db') . "</h2>\n" . '<p>' . wfMsg('smw_smwadmin_dbdocu') . "</p>\n";
     $html .= '<p>' . wfMsg('smw_smwadmin_permissionswarn') . "</p>\n" . '<input type="hidden" name="udsure" value="yes"/>' . '<input type="submit" value="' . wfMsg('smw_smwadmin_dbbutton') . '"/></form>' . "\n";
     $html .= '<br /><h2>' . wfMsg('smw_smwadmin_datarefresh') . "</h2>\n" . '<p>' . wfMsg('smw_smwadmin_datarefreshdocu') . "</p>\n";
     if (!is_null($refreshjob)) {
         $prog = $refreshjob->getProgress();
         $html .= '<p>' . wfMsg('smw_smwadmin_datarefreshprogress') . "</p>\n" . '<p><div style="float: left; background: #DDDDDD; border: 1px solid grey; width: 300px; "><div style="background: #AAF; width: ' . round($prog * 300) . 'px; height: 20px; "> </div></div> &#160;' . round($prog * 100, 4) . '%</p><br /><br />';
         if ($smwgAdminRefreshStore) {
             $html .= '<form name="refreshwiki" action="" method="POST">' . '<input type="hidden" name="action" value="refreshstore" />' . '<input type="submit" value="' . htmlspecialchars(wfMsg('smw_smwadmin_datarefreshstop')) . '" /> ' . ' <input type="checkbox" name="rfsure" value="stop"/> ' . htmlspecialchars(wfMsg('smw_smwadmin_datarefreshstopconfirm')) . '</form>' . "\n";
         }
     } elseif ($smwgAdminRefreshStore) {
         $html .= '<form name="refreshwiki" action="" method="POST">' . '<input type="hidden" name="action" value="refreshstore" />' . '<input type="hidden" name="rfsure" value="yes"/>' . '<input type="submit" value="' . wfMsg('smw_smwadmin_datarefreshbutton') . '"/>' . '</form>' . "\n";
     }
     $html .= '<br /><h2>' . wfMsg('smw_smwadmin_announce') . "</h2>\n" . '<p>' . wfMsg('smw_smwadmin_announcedocu') . "</p>\n" . '<p>' . wfMsg('smw_smwadmin_announcebutton') . "</p>\n" . '<form name="announcewiki" action="http://semantic-mediawiki.org/wiki/Special:SMWRegistry" method="GET">' . '<input type="hidden" name="url" value="' . $wgServer . str_replace('$1', '', $wgArticlePath) . '" />' . '<input type="hidden" name="return" value="Special:SMWAdmin" />' . '<input type="submit" value="' . wfMsg('smw_smwadmin_announce') . '"/></form>' . "\n";
     $html .= '<br /><h2>' . wfMsg('smw_smwadmin_support') . "</h2>\n" . '<p>' . wfMsg('smw_smwadmin_supportdocu') . "</p>\n" . "<ul>\n" . '<li>' . wfMsg('smw_smwadmin_installfile') . "</li>\n" . '<li>' . wfMsg('smw_smwadmin_smwhomepage') . "</li>\n" . '<li>' . wfMsg('smw_smwadmin_mediazilla') . "</li>\n" . '<li>' . wfMsg('smw_smwadmin_questions') . "</li>\n" . "</ul>\n";
     $wgOut->addHTML($html);
 }
Exemplo n.º 19
0
 /**
  * Do the rename operation
  */
 function rename()
 {
     global $wgMemc, $wgDBname, $wgAuth;
     wfProfileIn(__METHOD__);
     $dbw = wfGetDB(DB_MASTER);
     // Rename and touch the user before re-attributing edits,
     // this avoids users still being logged in and making new edits while
     // being renamed, which leaves edits at the old name.
     $dbw->update('user', array('user_name' => $this->new, 'user_touched' => $dbw->timestamp()), array('user_name' => $this->old), __METHOD__);
     // Update ipblock list if this user has a block in there.
     $dbw->update('ipblocks', array('ipb_address' => $this->new), array('ipb_user' => $this->uid, 'ipb_address' => $this->old), __METHOD__);
     // Update this users block/rights log. Ideally, the logs would be historical,
     // but it is really annoying when users have "clean" block logs by virtue of
     // being renamed, which makes admin tasks more of a pain...
     $oldTitle = Title::makeTitle(NS_USER, $this->old);
     $newTitle = Title::makeTitle(NS_USER, $this->new);
     $dbw->update('logging', array('log_title' => $newTitle->getDBKey()), array('log_type' => array('block', 'rights'), 'log_namespace' => NS_USER, 'log_title' => $oldTitle->getDBKey()), __METHOD__);
     // Do immediate updates!
     foreach ($this->tables as $table => $field) {
         $dbw->update($table, array($field => $this->new), array($field => $this->old), __METHOD__);
     }
     // Construct jobqueue updates...
     foreach ($this->tablesJob as $table => $params) {
         $userTextC = $params[0];
         // some *_user_text column
         $userIDC = $params[1];
         // some *_user column
         $timestampC = $params[2];
         // some *_timestamp column
         $res = $dbw->select($table, array($userTextC, $timestampC), array($userTextC => $this->old, $userIDC => $this->uid), __METHOD__, array('ORDER BY' => "{$timestampC} ASC"));
         global $wgUpdateRowsPerJob;
         $batchSize = 500;
         // Lets not flood the job table!
         $jobSize = $wgUpdateRowsPerJob;
         // How many rows per job?
         $jobParams = array();
         $jobParams['table'] = $table;
         $jobParams['column'] = $userTextC;
         $jobParams['uidColumn'] = $userIDC;
         $jobParams['timestampColumn'] = $timestampC;
         $jobParams['oldname'] = $this->old;
         $jobParams['newname'] = $this->new;
         $jobParams['userID'] = $this->uid;
         // Timestamp column data for index optimizations
         $jobParams['minTimestamp'] = '0';
         $jobParams['maxTimestamp'] = '0';
         $jobParams['count'] = 0;
         // Insert into queue!
         $jobRows = 0;
         $done = false;
         while (!$done) {
             $jobs = array();
             for ($i = 0; $i < $batchSize; $i++) {
                 $row = $dbw->fetchObject($res);
                 if (!$row) {
                     # If there are any job rows left, add it to the queue as one job
                     if ($jobRows > 0) {
                         $jobParams['count'] = $jobRows;
                         $jobs[] = Job::factory('renameUser', $oldTitle, $jobParams);
                         $jobParams['minTimestamp'] = '0';
                         $jobParams['maxTimestamp'] = '0';
                         $jobParams['count'] = 0;
                         $jobRows = 0;
                     }
                     $done = true;
                     break;
                 }
                 # If we are adding the first item, since the ORDER BY is ASC, set
                 # the min timestamp
                 if ($jobRows == 0) {
                     $jobParams['minTimestamp'] = $row->{$timestampC};
                 }
                 # Keep updating the last timestamp, so it should be correct when the last item is added.
                 $jobParams['maxTimestamp'] = $row->{$timestampC};
                 # Update nice counter
                 $jobRows++;
                 # Once a job has $jobSize rows, add it to the queue
                 if ($jobRows >= $jobSize) {
                     $jobParams['count'] = $jobRows;
                     $jobs[] = Job::factory('renameUser', $oldTitle, $jobParams);
                     $jobParams['minTimestamp'] = '0';
                     $jobParams['maxTimestamp'] = '0';
                     $jobParams['count'] = 0;
                     $jobRows = 0;
                 }
             }
             Job::batchInsert($jobs);
         }
         $dbw->freeResult($res);
     }
     // Clear caches and inform authentication plugins
     $user = User::newFromId($this->uid);
     $user->invalidateCache();
     $wgAuth->updateExternalDB($user);
     wfRunHooks('RenameUserComplete', array($this->uid, $this->old, $this->new));
     wfProfileOut(__METHOD__);
 }
Exemplo n.º 20
0
 /**
  * @see JobQueue::doPop()
  * @return Job|bool
  */
 protected function doPop()
 {
     global $wgMemc;
     if ($wgMemc->get($this->getEmptinessCacheKey()) === 'true') {
         return false;
         // queue is empty
     }
     $dbw = $this->getMasterDB();
     $dbw->commit(__METHOD__, 'flush');
     // flush existing transaction
     $uuid = wfRandomString(32);
     // pop attempt
     $job = false;
     // job popped off
     $autoTrx = $dbw->getFlag(DBO_TRX);
     // automatic begin() enabled?
     $dbw->clearFlag(DBO_TRX);
     // make each query its own transaction
     try {
         do {
             // retry when our row is invalid or deleted as a duplicate
             // Try to reserve a row in the DB...
             if ($this->order === 'timestamp') {
                 // oldest first
                 $row = $this->claimOldest($uuid);
             } else {
                 // random first
                 $rand = mt_rand(0, self::MAX_JOB_RANDOM);
                 // encourage concurrent UPDATEs
                 $gte = (bool) mt_rand(0, 1);
                 // find rows with rand before/after $rand
                 $row = $this->claimRandom($uuid, $rand, $gte);
                 if (!$row) {
                     // need to try the other direction
                     $row = $this->claimRandom($uuid, $rand, !$gte);
                 }
             }
             // Check if we found a row to reserve...
             if (!$row) {
                 $wgMemc->set($this->getEmptinessCacheKey(), 'true', self::CACHE_TTL);
                 break;
                 // nothing to do
             }
             // Get the job object from the row...
             $title = Title::makeTitleSafe($row->job_namespace, $row->job_title);
             if (!$title) {
                 $dbw->delete('job', array('job_id' => $row->job_id), __METHOD__);
                 wfIncrStats('job-pop');
                 wfDebugLog('JobQueueDB', "Row has invalid title '{$row->job_title}'.");
                 continue;
                 // try again
             }
             $job = Job::factory($row->job_cmd, $title, self::extractBlob($row->job_params), $row->job_id);
             // Delete any *other* duplicate jobs in the queue...
             if ($job->ignoreDuplicates() && strlen($row->job_sha1)) {
                 $dbw->delete('job', array('job_sha1' => $row->job_sha1, "job_id != {$dbw->addQuotes($row->job_id)}"), __METHOD__);
                 wfIncrStats('job-pop', $dbw->affectedRows());
             }
             break;
             // done
         } while (true);
     } catch (DBError $e) {
         $dbw->setFlag($autoTrx ? DBO_TRX : 0);
         // restore automatic begin()
         throw $e;
     }
     $dbw->setFlag($autoTrx ? DBO_TRX : 0);
     // restore automatic begin()
     return $job;
 }