Merge "Made runJobs.php wait for slave lag."

[lhc/web/wiklou.git] / includes / QueryPage.php

diff --git a/includes/QueryPage.php b/includes/QueryPage.php
index e188d3b..a01ac68 100644 (file)
--- a/includes/QueryPage.php
+++ b/includes/QueryPage.php
@@ -45,6 +45,7 @@ $wgQueryPages = array(
        array( 'MIMEsearchPage',                'MIMEsearch'                    ),
        array( 'MostcategoriesPage',            'Mostcategories'                ),
        array( 'MostimagesPage',                'Mostimages'                    ),
+       array( 'MostinterwikisPage',            'Mostinterwikis'                ),
        array( 'MostlinkedCategoriesPage',      'Mostlinkedcategories'          ),
        array( 'MostlinkedtemplatesPage',       'Mostlinkedtemplates'           ),
        array( 'MostlinkedPage',                'Mostlinked'                    ),
@@ -150,6 +151,7 @@ abstract class QueryPage extends SpecialPage {
        /**
         * For back-compat, subclasses may return a raw SQL query here, as a string.
         * This is stronly deprecated; getQueryInfo() should be overridden instead.
+        * @throws MWException
         * @return string
         */
        function getSQL() {
@@ -300,55 +302,51 @@ abstract class QueryPage extends SpecialPage {
                        return false;
                }
 
-               if ( $ignoreErrors ) {
-                       $ignoreW = $dbw->ignoreErrors( true );
-                       $ignoreR = $dbr->ignoreErrors( true );
-               }
-
-               # Clear out any old cached data
-               $dbw->delete( 'querycache', array( 'qc_type' => $this->getName() ), $fname );
-               # Do query
-               $res = $this->reallyDoQuery( $limit, false );
-               $num = false;
-               if ( $res ) {
-                       $num = $res->numRows();
-                       # Fetch results
-                       $vals = array();
-                       while ( $res && $row = $dbr->fetchObject( $res ) ) {
-                               if ( isset( $row->value ) ) {
-                                       if ( $this->usesTimestamps() ) {
-                                               $value = wfTimestamp( TS_UNIX,
-                                                       $row->value );
+               try {
+                       # Clear out any old cached data
+                       $dbw->delete( 'querycache', array( 'qc_type' => $this->getName() ), $fname );
+                       # Do query
+                       $res = $this->reallyDoQuery( $limit, false );
+                       $num = false;
+                       if ( $res ) {
+                               $num = $res->numRows();
+                               # Fetch results
+                               $vals = array();
+                               while ( $res && $row = $dbr->fetchObject( $res ) ) {
+                                       if ( isset( $row->value ) ) {
+                                               if ( $this->usesTimestamps() ) {
+                                                       $value = wfTimestamp( TS_UNIX,
+                                                               $row->value );
+                                               } else {
+                                                       $value = intval( $row->value ); // @bug 14414
+                                               }
                                        } else {
-                                               $value = intval( $row->value ); // @bug 14414
+                                               $value = 0;
                                        }
-                               } else {
-                                       $value = 0;
-                               }
 
-                               $vals[] = array( 'qc_type' => $this->getName(),
-                                               'qc_namespace' => $row->namespace,
-                                               'qc_title' => $row->title,
-                                               'qc_value' => $value );
-                       }
+                                       $vals[] = array( 'qc_type' => $this->getName(),
+                                                       'qc_namespace' => $row->namespace,
+                                                       'qc_title' => $row->title,
+                                                       'qc_value' => $value );
+                               }
 
-                       # Save results into the querycache table on the master
-                       if ( count( $vals ) ) {
-                               if ( !$dbw->insert( 'querycache', $vals, __METHOD__ ) ) {
-                                       // Set result to false to indicate error
-                                       $num = false;
+                               # Save results into the querycache table on the master
+                               if ( count( $vals ) ) {
+                                       $dbw->insert( 'querycache', $vals, __METHOD__ );
                                }
+                               # Update the querycache_info record for the page
+                               $dbw->delete( 'querycache_info', array( 'qci_type' => $this->getName() ), $fname );
+                               $dbw->insert( 'querycache_info',
+                                       array( 'qci_type' => $this->getName(), 'qci_timestamp' => $dbw->timestamp() ),
+                                       $fname );
                        }
-                       if ( $ignoreErrors ) {
-                               $dbw->ignoreErrors( $ignoreW );
-                               $dbr->ignoreErrors( $ignoreR );
+               } catch ( DBError $e ) {
+                       if ( !$ignoreErrors ) {
+                               throw $e; // report query error
                        }
-
-                       # Update the querycache_info record for the page
-                       $dbw->delete( 'querycache_info', array( 'qci_type' => $this->getName() ), $fname );
-                       $dbw->insert( 'querycache_info', array( 'qci_type' => $this->getName(), 'qci_timestamp' => $dbw->timestamp() ), $fname );
-
+                       $num = false; // set result to false to indicate error
                }
+
                return $num;
        }
 
@@ -650,7 +648,7 @@ abstract class QueryPage extends SpecialPage {
 
                if ( !$wgFeed ) {
                        $this->getOutput()->addWikiMsg( 'feed-unavailable' );
-                       return;
+                       return false;
                }
 
                global $wgFeedLimit;