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authorPierre Schmitz <pierre@archlinux.de>2011-06-22 11:28:20 +0200
committerPierre Schmitz <pierre@archlinux.de>2011-06-22 11:28:20 +0200
commit9db190c7e736ec8d063187d4241b59feaf7dc2d1 (patch)
tree46d1a0dee7febef5c2d57a9f7b972be16a163b3d /maintenance/fixSlaveDesync.php
parent78677c7bbdcc9739f6c10c75935898a20e1acd9e (diff)
update to MediaWiki 1.17.0
Diffstat (limited to 'maintenance/fixSlaveDesync.php')
-rw-r--r--maintenance/fixSlaveDesync.php52
1 files changed, 21 insertions, 31 deletions
diff --git a/maintenance/fixSlaveDesync.php b/maintenance/fixSlaveDesync.php
index c585beb1..fe892944 100644
--- a/maintenance/fixSlaveDesync.php
+++ b/maintenance/fixSlaveDesync.php
@@ -18,32 +18,29 @@
* @ingroup Maintenance
*/
-require_once( dirname(__FILE__) . '/Maintenance.php' );
+require_once( dirname( __FILE__ ) . '/Maintenance.php' );
class FixSlaveDesync extends Maintenance {
public function __construct() {
- global $wgUseRootUser;
- $wgUseRootUser = true;
-
parent::__construct();
$this->mDescription = "";
-
}
-
+
+ public function getDbType() {
+ return Maintenance::DB_ADMIN;
+ }
+
public function execute() {
- global $slaveIndexes, $wgDBservers;
- $slaveIndexes = array();
- for ( $i = 1; $i < count( $wgDBservers ); $i++ ) {
+ $this->slaveIndexes = array();
+ for ( $i = 1; $i < wfGetLB()->getServerCount(); $i++ ) {
if ( wfGetLB()->isNonZeroLoad( $i ) ) {
- $slaveIndexes[] = $i;
+ $this->slaveIndexes[] = $i;
}
}
if ( $this->hasArg() ) {
$this->desyncFixPage( $this->getArg() );
} else {
- $dbw = wfGetDB( DB_MASTER );
- $maxPage = $dbw->selectField( 'page', 'MAX(page_id)', false, __METHOD__ );
$corrupt = $this->findPageLatestCorruption();
foreach ( $corrupt as $id => $dummy ) {
$this->desyncFixPage( $id );
@@ -69,10 +66,8 @@ class FixSlaveDesync extends Maintenance {
}
}
$this->output( "\n" );
- $dbw->freeResult( $res );
- global $slaveIndexes;
- foreach ( $slaveIndexes as $i ) {
+ foreach ( $this->slaveIndexes as $i ) {
$db = wfGetDB( $i );
$res = $db->select( 'page', array( 'page_id', 'page_latest' ), array( 'page_id<6054123' ), __METHOD__ );
foreach ( $res as $row ) {
@@ -81,7 +76,6 @@ class FixSlaveDesync extends Maintenance {
$this->output( $row->page_id . "\t" );
}
}
- $db->freeResult( $res );
}
$this->output( "\n" );
return $desync;
@@ -92,16 +86,14 @@ class FixSlaveDesync extends Maintenance {
* @param $pageID int The page_id to fix
*/
private function desyncFixPage( $pageID ) {
- global $slaveIndexes;
-
# Check for a corrupted page_latest
$dbw = wfGetDB( DB_MASTER );
$dbw->begin();
- $realLatest = $dbw->selectField( 'page', 'page_latest', array( 'page_id' => $pageID ),
+ $realLatest = $dbw->selectField( 'page', 'page_latest', array( 'page_id' => $pageID ),
__METHOD__, 'FOR UPDATE' );
- #list( $masterFile, $masterPos ) = $dbw->getMasterPos();
+ # list( $masterFile, $masterPos ) = $dbw->getMasterPos();
$found = false;
- foreach ( $slaveIndexes as $i ) {
+ foreach ( $this->slaveIndexes as $i ) {
$db = wfGetDB( $i );
/*
if ( !$db->masterPosWait( $masterFile, $masterPos, 10 ) ) {
@@ -109,7 +101,7 @@ class FixSlaveDesync extends Maintenance {
$dbw->commit();
sleep(10);
return;
- }*/
+ }*/
$latest = $db->selectField( 'page', 'page_latest', array( 'page_id' => $pageID ), __METHOD__ );
$max = $db->selectField( 'revision', 'MAX(rev_id)', false, __METHOD__ );
if ( $latest != $realLatest && $realLatest < $max ) {
@@ -125,20 +117,18 @@ class FixSlaveDesync extends Maintenance {
}
# Find the missing revisions
- $res = $dbw->select( 'revision', array( 'rev_id' ), array( 'rev_page' => $pageID ),
+ $res = $dbw->select( 'revision', array( 'rev_id' ), array( 'rev_page' => $pageID ),
__METHOD__, 'FOR UPDATE' );
$masterIDs = array();
foreach ( $res as $row ) {
$masterIDs[] = $row->rev_id;
}
- $dbw->freeResult( $res );
$res = $db->select( 'revision', array( 'rev_id' ), array( 'rev_page' => $pageID ), __METHOD__ );
$slaveIDs = array();
foreach ( $res as $row ) {
$slaveIDs[] = $row->rev_id;
}
- $db->freeResult( $res );
if ( count( $masterIDs ) < count( $slaveIDs ) ) {
$missingIDs = array_diff( $slaveIDs, $masterIDs );
if ( count( $missingIDs ) ) {
@@ -167,7 +157,7 @@ class FixSlaveDesync extends Maintenance {
# Revision
$row = $dbFrom->selectRow( 'revision', '*', array( 'rev_id' => $rid ), __METHOD__ );
if ( $toMaster ) {
- $id = $dbw->selectField( 'revision', 'rev_id', array( 'rev_id' => $rid ),
+ $id = $dbw->selectField( 'revision', 'rev_id', array( 'rev_id' => $rid ),
__METHOD__, 'FOR UPDATE' );
if ( $id ) {
$this->output( "Revision already exists\n" );
@@ -177,7 +167,7 @@ class FixSlaveDesync extends Maintenance {
$dbw->insert( 'revision', get_object_vars( $row ), __METHOD__, 'IGNORE' );
}
} else {
- foreach ( $slaveIndexes as $i ) {
+ foreach ( $this->slaveIndexes as $i ) {
$db = wfGetDB( $i );
$db->insert( 'revision', get_object_vars( $row ), __METHOD__, 'IGNORE' );
}
@@ -188,7 +178,7 @@ class FixSlaveDesync extends Maintenance {
if ( $toMaster ) {
$dbw->insert( 'text', get_object_vars( $row ), __METHOD__, 'IGNORE' );
} else {
- foreach ( $slaveIndexes as $i ) {
+ foreach ( $this->slaveIndexes as $i ) {
$db = wfGetDB( $i );
$db->insert( 'text', get_object_vars( $row ), __METHOD__, 'IGNORE' );
}
@@ -200,9 +190,9 @@ class FixSlaveDesync extends Maintenance {
if ( $found ) {
$this->output( "Fixing page_latest... " );
if ( $toMaster ) {
- #$dbw->update( 'page', array( 'page_latest' => $realLatest ), array( 'page_id' => $pageID ), __METHOD__ );
+ # $dbw->update( 'page', array( 'page_latest' => $realLatest ), array( 'page_id' => $pageID ), __METHOD__ );
} else {
- foreach ( $slaveIndexes as $i ) {
+ foreach ( $this->slaveIndexes as $i ) {
$db = wfGetDB( $i );
$db->update( 'page', array( 'page_latest' => $realLatest ), array( 'page_id' => $pageID ), __METHOD__ );
}
@@ -214,4 +204,4 @@ class FixSlaveDesync extends Maintenance {
}
$maintClass = "FixSlaveDesync";
-require_once( DO_MAINTENANCE );
+require_once( RUN_MAINTENANCE_IF_MAIN );