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authorLuke Shumaker <LukeShu@sbcglobal.net>2014-01-28 09:50:25 -0500
committerLuke Shumaker <LukeShu@sbcglobal.net>2014-01-28 09:50:25 -0500
commit5744df39e15f85c6cc8a9faf8924d77e76d2b216 (patch)
treea8c8dd40a94d1fa0d5377566aa5548ae55a163da /includes/db/LBFactory.php
parent4bb2aeca1d198391ca856aa16c40b8559c68daec (diff)
parent224b22a051051f6c2e494c3a2fb4adb42898e2d1 (diff)
Merge branch 'archwiki'
Conflicts: extensions/FluxBBAuthPlugin.php extensions/SyntaxHighlight_GeSHi/README extensions/SyntaxHighlight_GeSHi/SyntaxHighlight_GeSHi.class.php extensions/SyntaxHighlight_GeSHi/SyntaxHighlight_GeSHi.i18n.php extensions/SyntaxHighlight_GeSHi/SyntaxHighlight_GeSHi.php extensions/SyntaxHighlight_GeSHi/geshi/docs/CHANGES extensions/SyntaxHighlight_GeSHi/geshi/docs/THANKS extensions/SyntaxHighlight_GeSHi/geshi/docs/TODO extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/AbstractClass.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/AbstractClass_logo.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/AbstractMethod.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/AbstractPrivateClass.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/AbstractPrivateClass_logo.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/AbstractPrivateMethod.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Class.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Class_logo.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Constant.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Constructor.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Destructor.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Function.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Global.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/I.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Index.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Interface.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Interface_logo.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/L.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Lminus.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Lplus.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Method.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Page.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Page_logo.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/PrivateClass.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/PrivateClass_logo.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/PrivateMethod.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/PrivateVariable.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/StaticMethod.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/StaticVariable.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/T.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Tminus.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Tplus.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Variable.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/blank.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/class_folder.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/file.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/folder.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/function_folder.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/next_button.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/next_button_disabled.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/package.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/package_folder.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/previous_button.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/previous_button_disabled.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/private_class_logo.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/tutorial.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/tutorial_folder.png extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/up_button.png extensions/SyntaxHighlight_GeSHi/geshi/docs/geshi-doc.html extensions/SyntaxHighlight_GeSHi/geshi/docs/geshi-doc.txt extensions/SyntaxHighlight_GeSHi/geshi/geshi.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/4cs.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/6502acme.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/6502kickass.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/6502tasm.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/68000devpac.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/abap.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/actionscript.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/actionscript3.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/ada.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/algol68.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/apache.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/applescript.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/apt_sources.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/asm.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/asp.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/autoconf.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/autohotkey.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/autoit.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/avisynth.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/awk.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/bascomavr.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/bash.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/basic4gl.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/bf.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/bibtex.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/blitzbasic.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/bnf.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/boo.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/c.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/c_loadrunner.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/c_mac.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/caddcl.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/cadlisp.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/cfdg.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/cfm.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/chaiscript.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/cil.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/clojure.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/cmake.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/cobol.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/coffeescript.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/cpp-qt.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/cpp.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/csharp.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/css.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/cuesheet.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/d.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/dcs.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/delphi.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/diff.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/div.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/dos.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/dot.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/e.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/ecmascript.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/eiffel.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/email.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/epc.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/erlang.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/euphoria.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/f1.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/falcon.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/fo.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/fortran.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/freebasic.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/fsharp.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/gambas.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/gdb.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/genero.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/genie.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/gettext.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/glsl.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/gml.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/gnuplot.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/go.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/groovy.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/gwbasic.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/haskell.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/hicest.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/hq9plus.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/html4strict.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/html5.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/icon.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/idl.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/ini.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/inno.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/intercal.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/io.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/j.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/java.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/java5.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/javascript.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/jquery.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/kixtart.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/klonec.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/klonecpp.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/latex.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/lb.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/lisp.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/llvm.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/locobasic.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/logtalk.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/lolcode.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/lotusformulas.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/lotusscript.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/lscript.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/lsl2.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/lua.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/m68k.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/magiksf.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/make.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/mapbasic.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/matlab.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/mirc.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/mmix.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/modula2.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/modula3.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/mpasm.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/mxml.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/mysql.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/newlisp.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/nsis.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/oberon2.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/objc.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/objeck.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/ocaml-brief.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/ocaml.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/oobas.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/oracle11.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/oracle8.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/oxygene.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/oz.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/pascal.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/pcre.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/per.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/perl.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/perl6.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/pf.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/php-brief.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/php.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/pic16.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/pike.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/pixelbender.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/pli.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/plsql.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/postgresql.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/povray.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/powerbuilder.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/powershell.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/proftpd.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/progress.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/prolog.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/properties.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/providex.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/purebasic.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/pycon.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/python.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/q.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/qbasic.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/rails.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/rebol.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/reg.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/robots.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/rpmspec.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/rsplus.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/ruby.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/sas.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/scala.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/scheme.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/scilab.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/sdlbasic.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/smalltalk.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/smarty.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/sql.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/systemverilog.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/tcl.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/teraterm.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/text.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/thinbasic.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/tsql.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/typoscript.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/unicon.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/uscript.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/vala.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/vb.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/vbnet.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/verilog.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/vhdl.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/vim.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/visualfoxpro.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/visualprolog.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/whitespace.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/whois.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/winbatch.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/xbasic.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/xml.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/xorg_conf.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/xpp.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/yaml.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/z80.php extensions/SyntaxHighlight_GeSHi/geshi/geshi/zxbasic.php
Diffstat (limited to 'includes/db/LBFactory.php')
-rw-r--r--includes/db/LBFactory.php108
1 files changed, 23 insertions, 85 deletions
diff --git a/includes/db/LBFactory.php b/includes/db/LBFactory.php
index e82c54ba..16c43a00 100644
--- a/includes/db/LBFactory.php
+++ b/includes/db/LBFactory.php
@@ -86,7 +86,7 @@ abstract class LBFactory {
* Create a new load balancer object. The resulting object will be untracked,
* not chronology-protected, and the caller is responsible for cleaning it up.
*
- * @param $wiki String: wiki ID, or false for the current wiki
+ * @param string $wiki wiki ID, or false for the current wiki
* @return LoadBalancer
*/
abstract function newMainLB( $wiki = false );
@@ -94,7 +94,7 @@ abstract class LBFactory {
/**
* Get a cached (tracked) load balancer object.
*
- * @param $wiki String: wiki ID, or false for the current wiki
+ * @param string $wiki wiki ID, or false for the current wiki
* @return LoadBalancer
*/
abstract function getMainLB( $wiki = false );
@@ -104,8 +104,8 @@ abstract class LBFactory {
* untracked, not chronology-protected, and the caller is responsible for
* cleaning it up.
*
- * @param $cluster String: external storage cluster, or false for core
- * @param $wiki String: wiki ID, or false for the current wiki
+ * @param string $cluster external storage cluster, or false for core
+ * @param string $wiki wiki ID, or false for the current wiki
*
* @return LoadBalancer
*/
@@ -114,8 +114,8 @@ abstract class LBFactory {
/**
* Get a cached (tracked) load balancer for external storage
*
- * @param $cluster String: external storage cluster, or false for core
- * @param $wiki String: wiki ID, or false for the current wiki
+ * @param string $cluster external storage cluster, or false for core
+ * @param string $wiki wiki ID, or false for the current wiki
*
* @return LoadBalancer
*/
@@ -134,7 +134,8 @@ abstract class LBFactory {
* Prepare all tracked load balancers for shutdown
* STUB
*/
- function shutdown() {}
+ function shutdown() {
+ }
/**
* Call a method of each tracked load balancer
@@ -201,7 +202,7 @@ class LBFactory_Simple extends LBFactory {
$flags |= DBO_COMPRESS;
}
- $servers = array(array(
+ $servers = array( array(
'host' => $wgDBserver,
'user' => $wgDBuser,
'password' => $wgDBpassword,
@@ -240,7 +241,7 @@ class LBFactory_Simple extends LBFactory {
function newExternalLB( $cluster, $wiki = false ) {
global $wgExternalServers;
if ( !isset( $wgExternalServers[$cluster] ) ) {
- throw new MWException( __METHOD__.": Unknown cluster \"$cluster\"" );
+ throw new MWException( __METHOD__ . ": Unknown cluster \"$cluster\"" );
}
return new LoadBalancer( array(
'servers' => $wgExternalServers[$cluster]
@@ -256,6 +257,7 @@ class LBFactory_Simple extends LBFactory {
if ( !isset( $this->extLBs[$cluster] ) ) {
$this->extLBs[$cluster] = $this->newExternalLB( $cluster, $wiki );
$this->extLBs[$cluster]->parentInfo( array( 'id' => "ext-$cluster" ) );
+ $this->chronProt->initLB( $this->extLBs[$cluster] );
}
return $this->extLBs[$cluster];
}
@@ -280,6 +282,9 @@ class LBFactory_Simple extends LBFactory {
if ( $this->mainLB ) {
$this->chronProt->shutdownLB( $this->mainLB );
}
+ foreach ( $this->extLBs as $extLB ) {
+ $this->chronProt->shutdownLB( $extLB );
+ }
$this->chronProt->shutdown();
$this->commitMasterChanges();
}
@@ -292,21 +297,27 @@ class LBFactory_Simple extends LBFactory {
* LBFactory::enableBackend() to return to normal behavior
*/
class LBFactory_Fake extends LBFactory {
- function __construct( $conf ) {}
+ function __construct( $conf ) {
+ }
- function newMainLB( $wiki = false) {
+ function newMainLB( $wiki = false ) {
throw new DBAccessError;
}
+
function getMainLB( $wiki = false ) {
throw new DBAccessError;
}
+
function newExternalLB( $cluster, $wiki = false ) {
throw new DBAccessError;
}
+
function &getExternalLB( $cluster, $wiki = false ) {
throw new DBAccessError;
}
- function forEachLB( $callback, $params = array() ) {}
+
+ function forEachLB( $callback, $params = array() ) {
+ }
}
/**
@@ -317,76 +328,3 @@ class DBAccessError extends MWException {
parent::__construct( "Mediawiki tried to access the database via wfGetDB(). This is not allowed." );
}
}
-
-/**
- * Class for ensuring a consistent ordering of events as seen by the user, despite replication.
- * Kind of like Hawking's [[Chronology Protection Agency]].
- */
-class ChronologyProtector {
- var $startupPos;
- var $shutdownPos = array();
-
- /**
- * Initialise a LoadBalancer to give it appropriate chronology protection.
- *
- * @param $lb LoadBalancer
- */
- function initLB( $lb ) {
- if ( $this->startupPos === null ) {
- if ( !empty( $_SESSION[__CLASS__] ) ) {
- $this->startupPos = $_SESSION[__CLASS__];
- }
- }
- if ( !$this->startupPos ) {
- return;
- }
- $masterName = $lb->getServerName( 0 );
-
- if ( $lb->getServerCount() > 1 && !empty( $this->startupPos[$masterName] ) ) {
- $info = $lb->parentInfo();
- $pos = $this->startupPos[$masterName];
- wfDebug( __METHOD__.": LB " . $info['id'] . " waiting for master pos $pos\n" );
- $lb->waitFor( $this->startupPos[$masterName] );
- }
- }
-
- /**
- * Notify the ChronologyProtector that the LoadBalancer is about to shut
- * down. Saves replication positions.
- *
- * @param $lb LoadBalancer
- */
- function shutdownLB( $lb ) {
- // Don't start a session, don't bother with non-replicated setups
- if ( strval( session_id() ) == '' || $lb->getServerCount() <= 1 ) {
- return;
- }
- $masterName = $lb->getServerName( 0 );
- if ( isset( $this->shutdownPos[$masterName] ) ) {
- // Already done
- return;
- }
- // Only save the position if writes have been done on the connection
- $db = $lb->getAnyOpenConnection( 0 );
- $info = $lb->parentInfo();
- if ( !$db || !$db->doneWrites() ) {
- wfDebug( __METHOD__.": LB {$info['id']}, no writes done\n" );
- return;
- }
- $pos = $db->getMasterPos();
- wfDebug( __METHOD__.": LB {$info['id']} has master pos $pos\n" );
- $this->shutdownPos[$masterName] = $pos;
- }
-
- /**
- * Notify the ChronologyProtector that the LBFactory is done calling shutdownLB() for now.
- * May commit chronology data to persistent storage.
- */
- function shutdown() {
- if ( session_id() != '' && count( $this->shutdownPos ) ) {
- wfDebug( __METHOD__.": saving master pos for " .
- count( $this->shutdownPos ) . " master(s)\n" );
- $_SESSION[__CLASS__] = $this->shutdownPos;
- }
- }
-}