Krinkle has uploaded a new change for review. (
https://gerrit.wikimedia.org/r/371643 )
Change subject: Disallow job pushes from JobQueueGroup to bogus wikis
......................................................................
Disallow job pushes from JobQueueGroup to bogus wikis
Bug: T171371
Change-Id: I03a5dbd18cf6b5bcacb3ec07cef9e0b051bc147c
(cherry picked from commit df7ec19a120ddcc9e2147808a2f0768a641e89ba)
---
M includes/jobqueue/JobQueueGroup.php
1 file changed, 22 insertions(+), 0 deletions(-)
git pull ssh://gerrit.wikimedia.org:29418/mediawiki/core
refs/changes/43/371643/1
diff --git a/includes/jobqueue/JobQueueGroup.php
b/includes/jobqueue/JobQueueGroup.php
index ef0ecb3..addc7fc 100644
--- a/includes/jobqueue/JobQueueGroup.php
+++ b/includes/jobqueue/JobQueueGroup.php
@@ -37,6 +37,8 @@
protected $wiki;
/** @var string|bool Read only rationale (or false if r/w) */
protected $readOnlyReason;
+ /** @var bool Whether the wiki is not recognized in configuration */
+ protected $invalidWiki = false;
/** @var array Map of (bucket => (queue => JobQueue, types => list of
types) */
protected $coalescedQueues;
@@ -68,9 +70,17 @@
* @return JobQueueGroup
*/
public static function singleton( $wiki = false ) {
+ global $wgLocalDatabases;
+
$wiki = ( $wiki === false ) ? wfWikiID() : $wiki;
+
if ( !isset( self::$instances[$wiki] ) ) {
self::$instances[$wiki] = new self( $wiki,
wfConfiguredReadOnlyReason() );
+ // Make sure jobs are not getting pushed to bogus
wikis. This can confuse
+ // the job runner system into spawning endless RPC
requests that fail (T171371).
+ if ( $wiki !== wfWikiID() && !in_array( $wiki,
$wgLocalDatabases ) ) {
+ self::$instances[$wiki]->invalidWiki = true;
+ }
}
return self::$instances[$wiki];
@@ -120,6 +130,13 @@
*/
public function push( $jobs ) {
global $wgJobTypesExcludedFromDefaultQueue;
+
+ if ( $this->invalidWiki ) {
+ // Do not enqueue job that cannot be run (T171371)
+ $e = new LogicException( "Domain '{$this->wiki}' is not
recognized." );
+ MWExceptionHandler::logException( $e );
+ return;
+ }
$jobs = is_array( $jobs ) ? $jobs : [ $jobs ];
if ( !count( $jobs ) ) {
@@ -171,6 +188,11 @@
* @since 1.26
*/
public function lazyPush( $jobs ) {
+ if ( $this->invalidWiki ) {
+ // Do not enqueue job that cannot be run (T171371)
+ throw new LogicException( "Domain '{$this->wiki}' is
not recognized." );
+ }
+
if ( PHP_SAPI === 'cli' || PHP_SAPI === 'phpdbg' ) {
$this->push( $jobs );
return;
--
To view, visit https://gerrit.wikimedia.org/r/371643
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings
Gerrit-MessageType: newchange
Gerrit-Change-Id: I03a5dbd18cf6b5bcacb3ec07cef9e0b051bc147c
Gerrit-PatchSet: 1
Gerrit-Project: mediawiki/core
Gerrit-Branch: wmf/1.30.0-wmf.13
Gerrit-Owner: Krinkle <krinklem...@gmail.com>
Gerrit-Reviewer: Aaron Schulz <asch...@wikimedia.org>
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