Code Coverage |
||||||||||
Lines |
Functions and Methods |
Classes and Traits |
||||||||
| Total | |
0.00% |
0 / 137 |
|
0.00% |
0 / 8 |
CRAP | |
0.00% |
0 / 1 |
| PopulateChangeTagDef | |
0.00% |
0 / 137 |
|
0.00% |
0 / 8 |
650 | |
0.00% |
0 / 1 |
| __construct | |
0.00% |
0 / 12 |
|
0.00% |
0 / 1 |
2 | |||
| doDBUpdates | |
0.00% |
0 / 16 |
|
0.00% |
0 / 1 |
20 | |||
| setUserDefinedTags | |
0.00% |
0 / 23 |
|
0.00% |
0 / 1 |
20 | |||
| updateCountTagId | |
0.00% |
0 / 20 |
|
0.00% |
0 / 1 |
20 | |||
| updateCountTag | |
0.00% |
0 / 25 |
|
0.00% |
0 / 1 |
20 | |||
| backpopulateChangeTagId | |
0.00% |
0 / 8 |
|
0.00% |
0 / 1 |
6 | |||
| backpopulateChangeTagPerTag | |
0.00% |
0 / 32 |
|
0.00% |
0 / 1 |
30 | |||
| getUpdateKey | |
0.00% |
0 / 1 |
|
0.00% |
0 / 1 |
2 | |||
| 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 | |
| 19 | use MediaWiki\Maintenance\LoggedUpdateMaintenance; |
| 20 | |
| 21 | // @codeCoverageIgnoreStart |
| 22 | require_once __DIR__ . '/Maintenance.php'; |
| 23 | // @codeCoverageIgnoreEnd |
| 24 | |
| 25 | /** |
| 26 | * Populate and improve accuracy of change_tag_def statistics. |
| 27 | * |
| 28 | * @ingroup Maintenance |
| 29 | */ |
| 30 | class PopulateChangeTagDef extends LoggedUpdateMaintenance { |
| 31 | public function __construct() { |
| 32 | parent::__construct(); |
| 33 | $this->addDescription( 'Populate and improve accuracy of change_tag_def statistics' ); |
| 34 | $this->addOption( 'dry-run', 'Print debug info instead of actually deleting' ); |
| 35 | $this->setBatchSize( 1000 ); |
| 36 | $this->addOption( |
| 37 | 'sleep', |
| 38 | 'Sleep time (in seconds) between every batch, defaults to zero', |
| 39 | false, |
| 40 | true |
| 41 | ); |
| 42 | $this->addOption( 'populate-only', 'Do not update change_tag_def table' ); |
| 43 | $this->addOption( 'set-user-tags-only', 'Only update ctd_user_defined from valid_tag table' ); |
| 44 | } |
| 45 | |
| 46 | protected function doDBUpdates() { |
| 47 | $this->setBatchSize( $this->getOption( 'batch-size', $this->getBatchSize() ) ); |
| 48 | |
| 49 | $dbw = $this->getDB( DB_PRIMARY ); |
| 50 | if ( $dbw->fieldExists( |
| 51 | 'change_tag', |
| 52 | 'ct_tag', |
| 53 | __METHOD__ |
| 54 | ) |
| 55 | ) { |
| 56 | if ( $this->hasOption( 'set-user-tags-only' ) ) { |
| 57 | $this->setUserDefinedTags(); |
| 58 | return true; |
| 59 | } |
| 60 | if ( !$this->hasOption( 'populate-only' ) ) { |
| 61 | $this->updateCountTag(); |
| 62 | } |
| 63 | $this->backpopulateChangeTagId(); |
| 64 | $this->setUserDefinedTags(); |
| 65 | } else { |
| 66 | $this->updateCountTagId(); |
| 67 | } |
| 68 | |
| 69 | // TODO: Implement |
| 70 | // $this->cleanZeroCountRows(); |
| 71 | |
| 72 | return true; |
| 73 | } |
| 74 | |
| 75 | private function setUserDefinedTags() { |
| 76 | $dbw = $this->getDB( DB_PRIMARY ); |
| 77 | |
| 78 | $userTags = null; |
| 79 | if ( $dbw->tableExists( 'valid_tag', __METHOD__ ) ) { |
| 80 | $userTags = $dbw->newSelectQueryBuilder() |
| 81 | ->select( 'vt_tag' ) |
| 82 | ->from( 'valid_tag' ) |
| 83 | ->caller( __METHOD__ )->fetchFieldValues(); |
| 84 | } |
| 85 | |
| 86 | if ( !$userTags ) { |
| 87 | $this->output( "No user defined tags to set, moving on...\n" ); |
| 88 | return; |
| 89 | } |
| 90 | |
| 91 | if ( $this->hasOption( 'dry-run' ) ) { |
| 92 | $this->output( |
| 93 | 'These tags will have ctd_user_defined=1 : ' . implode( ', ', $userTags ) . "\n" |
| 94 | ); |
| 95 | return; |
| 96 | } |
| 97 | |
| 98 | $dbw->newUpdateQueryBuilder() |
| 99 | ->update( 'change_tag_def' ) |
| 100 | ->set( [ 'ctd_user_defined' => 1 ] ) |
| 101 | ->where( [ 'ctd_name' => $userTags ] ) |
| 102 | ->caller( __METHOD__ ) |
| 103 | ->execute(); |
| 104 | $this->waitForReplication(); |
| 105 | $this->output( "Finished setting user defined tags in change_tag_def table\n" ); |
| 106 | } |
| 107 | |
| 108 | private function updateCountTagId() { |
| 109 | $dbr = $this->getReplicaDB(); |
| 110 | |
| 111 | // This query can be pretty expensive, don't run it on master |
| 112 | $res = $dbr->newSelectQueryBuilder() |
| 113 | ->select( [ 'ct_tag_id', 'hitcount' => 'count(*)' ] ) |
| 114 | ->from( 'change_tag' ) |
| 115 | ->groupBy( 'ct_tag_id' ) |
| 116 | ->caller( __METHOD__ )->fetchResultSet(); |
| 117 | |
| 118 | $dbw = $this->getPrimaryDB(); |
| 119 | |
| 120 | foreach ( $res as $row ) { |
| 121 | if ( !$row->ct_tag_id ) { |
| 122 | continue; |
| 123 | } |
| 124 | |
| 125 | if ( $this->hasOption( 'dry-run' ) ) { |
| 126 | $this->output( 'This row will be updated: ' . implode( ', ', $row ) . "\n" ); |
| 127 | continue; |
| 128 | } |
| 129 | |
| 130 | $dbw->newUpdateQueryBuilder() |
| 131 | ->update( 'change_tag_def' ) |
| 132 | ->set( [ 'ctd_count' => $row->hitcount ] ) |
| 133 | ->where( [ 'ctd_id' => $row->ct_tag_id ] ) |
| 134 | ->caller( __METHOD__ ) |
| 135 | ->execute(); |
| 136 | } |
| 137 | $this->waitForReplication(); |
| 138 | } |
| 139 | |
| 140 | private function updateCountTag() { |
| 141 | $dbr = $this->getReplicaDB(); |
| 142 | |
| 143 | // This query can be pretty expensive, don't run it on master |
| 144 | $res = $dbr->newSelectQueryBuilder() |
| 145 | ->select( [ 'ct_tag', 'hitcount' => 'count(*)' ] ) |
| 146 | ->from( 'change_tag' ) |
| 147 | ->groupBy( 'ct_tag' ) |
| 148 | ->caller( __METHOD__ )->fetchResultSet(); |
| 149 | |
| 150 | $dbw = $this->getPrimaryDB(); |
| 151 | |
| 152 | foreach ( $res as $row ) { |
| 153 | // Hygiene check |
| 154 | if ( !$row->ct_tag ) { |
| 155 | continue; |
| 156 | } |
| 157 | |
| 158 | if ( $this->hasOption( 'dry-run' ) ) { |
| 159 | $this->output( 'This row will be updated: ' . $row->ct_tag . $row->hitcount . "\n" ); |
| 160 | continue; |
| 161 | } |
| 162 | $dbw->newInsertQueryBuilder() |
| 163 | ->insertInto( 'change_tag_def' ) |
| 164 | ->row( [ |
| 165 | 'ctd_name' => $row->ct_tag, |
| 166 | 'ctd_user_defined' => 0, |
| 167 | 'ctd_count' => $row->hitcount |
| 168 | ] ) |
| 169 | ->onDuplicateKeyUpdate() |
| 170 | ->uniqueIndexFields( [ 'ctd_name' ] ) |
| 171 | ->set( [ 'ctd_count' => $row->hitcount ] ) |
| 172 | ->caller( __METHOD__ )->execute(); |
| 173 | } |
| 174 | $this->waitForReplication(); |
| 175 | } |
| 176 | |
| 177 | private function backpopulateChangeTagId() { |
| 178 | $dbr = $this->getReplicaDB(); |
| 179 | $changeTagDefs = $dbr->newSelectQueryBuilder() |
| 180 | ->select( [ 'ctd_name', 'ctd_id' ] ) |
| 181 | ->from( 'change_tag_def' ) |
| 182 | ->orderBy( 'ctd_id' ) |
| 183 | ->caller( __METHOD__ )->fetchResultSet(); |
| 184 | |
| 185 | foreach ( $changeTagDefs as $row ) { |
| 186 | $this->backpopulateChangeTagPerTag( $row->ctd_name, $row->ctd_id ); |
| 187 | } |
| 188 | } |
| 189 | |
| 190 | private function backpopulateChangeTagPerTag( $tagName, $tagId ) { |
| 191 | $dbr = $this->getReplicaDB(); |
| 192 | $dbw = $this->getPrimaryDB(); |
| 193 | $sleep = (int)$this->getOption( 'sleep', 0 ); |
| 194 | $lastId = 0; |
| 195 | $this->output( "Starting to add ct_tag_id = {$tagId} for ct_tag = {$tagName}\n" ); |
| 196 | while ( true ) { |
| 197 | // Given that indexes might not be there, it's better to use replica |
| 198 | $ids = $dbr->newSelectQueryBuilder() |
| 199 | ->select( 'ct_id' ) |
| 200 | ->from( 'change_tag' ) |
| 201 | ->where( [ 'ct_tag' => $tagName, 'ct_tag_id' => null, $dbr->expr( 'ct_id', '>', $lastId ) ] ) |
| 202 | ->orderBy( 'ct_id' ) |
| 203 | ->limit( $this->getBatchSize() ) |
| 204 | ->caller( __METHOD__ )->fetchFieldValues(); |
| 205 | |
| 206 | if ( !$ids ) { |
| 207 | break; |
| 208 | } |
| 209 | $lastId = end( $ids ); |
| 210 | |
| 211 | if ( $this->hasOption( 'dry-run' ) ) { |
| 212 | $this->output( |
| 213 | "These ids will be changed to have \"{$tagId}\" as tag id: " . implode( ', ', $ids ) . "\n" |
| 214 | ); |
| 215 | continue; |
| 216 | } else { |
| 217 | $this->output( "Updating ct_tag_id = {$tagId} up to row ct_id = {$lastId}\n" ); |
| 218 | } |
| 219 | |
| 220 | $dbw->newUpdateQueryBuilder() |
| 221 | ->update( 'change_tag' ) |
| 222 | ->set( [ 'ct_tag_id' => $tagId ] ) |
| 223 | ->where( [ 'ct_id' => $ids ] ) |
| 224 | ->caller( __METHOD__ ) |
| 225 | ->execute(); |
| 226 | |
| 227 | $this->waitForReplication(); |
| 228 | if ( $sleep > 0 ) { |
| 229 | sleep( $sleep ); |
| 230 | } |
| 231 | } |
| 232 | |
| 233 | $this->output( "Finished adding ct_tag_id = {$tagId} for ct_tag = {$tagName}\n" ); |
| 234 | } |
| 235 | |
| 236 | protected function getUpdateKey() { |
| 237 | return __CLASS__; |
| 238 | } |
| 239 | } |
| 240 | |
| 241 | // @codeCoverageIgnoreStart |
| 242 | $maintClass = PopulateChangeTagDef::class; |
| 243 | require_once RUN_MAINTENANCE_IF_MAIN; |
| 244 | // @codeCoverageIgnoreEnd |