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1 | <?php |
2 | /** |
3 | * This program is free software; you can redistribute it and/or modify |
4 | * it under the terms of the GNU General Public License as published by |
5 | * the Free Software Foundation; either version 2 of the License, or |
6 | * (at your option) any later version. |
7 | * |
8 | * This program is distributed in the hope that it will be useful, |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
11 | * GNU General Public License for more details. |
12 | * |
13 | * You should have received a copy of the GNU General Public License along |
14 | * with this program; if not, write to the Free Software Foundation, Inc., |
15 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
16 | * http://www.gnu.org/copyleft/gpl.html |
17 | * |
18 | * @file |
19 | */ |
20 | |
21 | namespace MediaWiki\JobQueue; |
22 | |
23 | use LogicException; |
24 | use MediaWiki\Config\ServiceOptions; |
25 | use MediaWiki\MainConfigNames; |
26 | use MediaWiki\WikiMap\WikiMap; |
27 | use Wikimedia\ObjectCache\WANObjectCache; |
28 | use Wikimedia\Rdbms\ReadOnlyMode; |
29 | use Wikimedia\Stats\IBufferingStatsdDataFactory; |
30 | use Wikimedia\UUID\GlobalIdGenerator; |
31 | |
32 | /** |
33 | * Factory for JobQueueGroup objects. |
34 | * |
35 | * @since 1.37 |
36 | * @ingroup JobQueue |
37 | */ |
38 | class JobQueueGroupFactory { |
39 | /** |
40 | * @internal For use by ServiceWiring |
41 | */ |
42 | public const CONSTRUCTOR_OPTIONS = [ |
43 | MainConfigNames::JobClasses, |
44 | MainConfigNames::JobTypeConf, |
45 | MainConfigNames::JobTypesExcludedFromDefaultQueue, |
46 | MainConfigNames::LocalDatabases, |
47 | ]; |
48 | |
49 | /** @var JobQueueGroup[] */ |
50 | private $instances; |
51 | |
52 | /** @var ServiceOptions */ |
53 | private $options; |
54 | |
55 | /** @var ReadOnlyMode */ |
56 | private $readOnlyMode; |
57 | |
58 | /** @var IBufferingStatsdDataFactory */ |
59 | private $statsdDataFactory; |
60 | |
61 | /** @var WANObjectCache */ |
62 | private $wanCache; |
63 | |
64 | /** @var GlobalIdGenerator */ |
65 | private $globalIdGenerator; |
66 | |
67 | /** |
68 | * @param ServiceOptions $options |
69 | * @param ReadOnlyMode $readOnlyMode |
70 | * @param IBufferingStatsdDataFactory $statsdDataFactory |
71 | * @param WANObjectCache $wanCache |
72 | * @param GlobalIdGenerator $globalIdGenerator |
73 | */ |
74 | public function __construct( |
75 | ServiceOptions $options, |
76 | ReadOnlyMode $readOnlyMode, |
77 | IBufferingStatsdDataFactory $statsdDataFactory, |
78 | WANObjectCache $wanCache, |
79 | GlobalIdGenerator $globalIdGenerator |
80 | ) { |
81 | $options->assertRequiredOptions( self::CONSTRUCTOR_OPTIONS ); |
82 | $this->instances = []; |
83 | $this->options = $options; |
84 | $this->readOnlyMode = $readOnlyMode; |
85 | $this->statsdDataFactory = $statsdDataFactory; |
86 | $this->wanCache = $wanCache; |
87 | $this->globalIdGenerator = $globalIdGenerator; |
88 | } |
89 | |
90 | /** |
91 | * @since 1.37 |
92 | * |
93 | * @param false|string $domain Wiki domain ID. False uses the current wiki domain ID |
94 | * @return JobQueueGroup |
95 | */ |
96 | public function makeJobQueueGroup( $domain = false ): JobQueueGroup { |
97 | if ( $domain === false ) { |
98 | $domain = WikiMap::getCurrentWikiDbDomain()->getId(); |
99 | } |
100 | |
101 | // Make sure jobs are not getting pushed to bogus wikis. This can confuse |
102 | // the job runner system into spawning endless RPC requests that fail (T171371). |
103 | $isCurrentWiki = WikiMap::isCurrentWikiDbDomain( $domain ); |
104 | if ( !$isCurrentWiki ) { |
105 | $wikiId = WikiMap::getWikiIdFromDbDomain( $domain ); |
106 | if ( !in_array( $wikiId, $this->options->get( MainConfigNames::LocalDatabases ) ) ) { |
107 | // Do not enqueue job that cannot be run (T171371) |
108 | throw new LogicException( "Domain '{$domain}' is not recognized." ); |
109 | } |
110 | } |
111 | |
112 | if ( !isset( $this->instances[$domain] ) ) { |
113 | $localJobClasses = $isCurrentWiki |
114 | ? $this->options->get( MainConfigNames::JobClasses ) |
115 | : null; |
116 | |
117 | $this->instances[$domain] = new JobQueueGroup( |
118 | $domain, |
119 | $this->readOnlyMode, |
120 | $localJobClasses, |
121 | $this->options->get( MainConfigNames::JobTypeConf ), |
122 | $this->options->get( MainConfigNames::JobTypesExcludedFromDefaultQueue ), |
123 | $this->statsdDataFactory, |
124 | $this->wanCache, |
125 | $this->globalIdGenerator |
126 | ); |
127 | } |
128 | |
129 | return $this->instances[$domain]; |
130 | } |
131 | } |