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| 1 | <?php |
| 2 | |
| 3 | namespace CirrusSearch\Maintenance; |
| 4 | |
| 5 | use CirrusSearch\MetaStore\MetaStoreIndex; |
| 6 | use CirrusSearch\SearchConfig; |
| 7 | use Elastica\JSON; |
| 8 | |
| 9 | /** |
| 10 | * Update and check the CirrusSearch metastore index. |
| 11 | * |
| 12 | * This program is free software; you can redistribute it and/or modify |
| 13 | * it under the terms of the GNU General Public License as published by |
| 14 | * the Free Software Foundation; either version 2 of the License, or |
| 15 | * (at your option) any later version. |
| 16 | * |
| 17 | * This program is distributed in the hope that it will be useful, |
| 18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 20 | * GNU General Public License for more details. |
| 21 | * |
| 22 | * You should have received a copy of the GNU General Public License along |
| 23 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 24 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 25 | * http://www.gnu.org/copyleft/gpl.html |
| 26 | */ |
| 27 | |
| 28 | $IP = getenv( 'MW_INSTALL_PATH' ); |
| 29 | if ( $IP === false ) { |
| 30 | $IP = __DIR__ . '/../../..'; |
| 31 | } |
| 32 | require_once "$IP/maintenance/Maintenance.php"; |
| 33 | require_once __DIR__ . '/../includes/Maintenance/Maintenance.php'; |
| 34 | |
| 35 | class Metastore extends Maintenance { |
| 36 | /** |
| 37 | * @var MetaStoreIndex |
| 38 | */ |
| 39 | private $metaStore; |
| 40 | |
| 41 | public function __construct() { |
| 42 | parent::__construct(); |
| 43 | $this->addDescription( 'Update and check the CirrusSearch metastore index. ' . |
| 44 | 'Always operates on a single cluster.' ); |
| 45 | $this->addOption( 'upgrade', 'Create or upgrade the metastore index.' ); |
| 46 | $this->addOption( 'show-all-index-versions', |
| 47 | 'Show all versions for all indices managed by this cluster.' ); |
| 48 | $this->addOption( 'show-index-version', 'Show index versions for this wiki.' ); |
| 49 | $this->addOption( 'update-index-version', 'Update the version ' . |
| 50 | 'index for this wiki. Dangerous: index versions should be managed ' . |
| 51 | 'by updateSearchIndexConfig.php.' ); |
| 52 | $this->addOption( 'index-version-basename', 'What basename to use when running --show-index-version ' . |
| 53 | 'or --update-index-version, ' . |
| 54 | 'defaults to wiki id', false, true ); |
| 55 | $this->addOption( 'dump', 'Dump the metastore index to stdout (elasticsearch bulk index format).' ); |
| 56 | } |
| 57 | |
| 58 | public function execute() { |
| 59 | $this->metaStore = $this->getMetaStore(); |
| 60 | |
| 61 | if ( $this->hasOption( 'dump' ) ) { |
| 62 | $this->dump(); |
| 63 | return true; |
| 64 | } |
| 65 | |
| 66 | // Check if the metastore is usable |
| 67 | if ( !$this->metaStore->cirrusReady() ) { |
| 68 | // This is certainly a fresh install we need to create |
| 69 | // the metastore otherwize updateSearchIndexConfig will fail |
| 70 | $this->metaStore->createOrUpgradeIfNecessary(); |
| 71 | } |
| 72 | |
| 73 | if ( $this->hasOption( 'version' ) ) { |
| 74 | $storeVersion = $this->metaStore->metastoreVersion(); |
| 75 | $runtimeVersion = $this->metaStore->runtimeVersion(); |
| 76 | if ( $storeVersion != $runtimeVersion ) { |
| 77 | $this->output( "mw_cirrus_metastore is running an old version ($storeVersion) " . |
| 78 | "please upgrade to $runtimeVersion by running metastore.php --upgrade\n" ); |
| 79 | } else { |
| 80 | $this->output( "mw_cirrus_metastore is up to date and running with version " . |
| 81 | "$storeVersion\n" ); |
| 82 | } |
| 83 | } elseif ( $this->hasOption( 'upgrade' ) ) { |
| 84 | $this->metaStore->createOrUpgradeIfNecessary(); |
| 85 | $this->output( "mw_cirrus_metastore is up and running with version " . |
| 86 | $this->metaStore->metastoreVersion() . "\n" ); |
| 87 | } elseif ( $this->hasOption( 'show-all-index-versions' ) ) { |
| 88 | $this->showIndexVersions(); |
| 89 | } elseif ( $this->hasOption( 'update-index-version' ) ) { |
| 90 | $baseName = $this->getOption( 'index-version-basename', |
| 91 | $this->getSearchConfig()->get( SearchConfig::INDEX_BASE_NAME ) ); |
| 92 | $this->updateIndexVersion( $baseName ); |
| 93 | } elseif ( $this->hasOption( 'show-index-version' ) ) { |
| 94 | // While it might seem like wiki would be a better option than basename, the update |
| 95 | // needs basename to generate document id's and we want |
| 96 | $baseName = $this->getOption( 'index-version-basename', |
| 97 | $this->getSearchConfig()->get( SearchConfig::INDEX_BASE_NAME ) ); |
| 98 | $this->showIndexVersions( $baseName ); |
| 99 | } else { |
| 100 | $this->maybeHelp( true ); |
| 101 | } |
| 102 | |
| 103 | return true; |
| 104 | } |
| 105 | |
| 106 | /** |
| 107 | * @param string|null $baseName |
| 108 | */ |
| 109 | private function showIndexVersions( $baseName = null ) { |
| 110 | $store = $this->metaStore->versionStore(); |
| 111 | $res = $store->findAll( $baseName ); |
| 112 | foreach ( $res as $r ) { |
| 113 | $data = $r->getData(); |
| 114 | $this->outputIndented( "index name: " . $data['index_name'] . "\n" ); |
| 115 | $this->outputIndented( " analysis version: {$data['analysis_maj']}.{$data['analysis_min']}\n" ); |
| 116 | $this->outputIndented( " mapping version: {$data['mapping_maj']}.{$data['mapping_min']}\n" ); |
| 117 | if ( isset( $data['mediawiki_version'] ) ) { |
| 118 | $this->outputIndented( " code version: {$data['mediawiki_version']} " . |
| 119 | "({$data['mediawiki_commit']}, Cirrus: {$data['cirrus_commit']})\n" ); |
| 120 | } |
| 121 | $this->outputIndented( " shards: {$data['shard_count']}\n" ); |
| 122 | } |
| 123 | } |
| 124 | |
| 125 | /** |
| 126 | * @param string $baseName |
| 127 | */ |
| 128 | private function updateIndexVersion( $baseName ) { |
| 129 | $this->outputIndented( "Updating tracking indexes..." ); |
| 130 | $this->metaStore->versionStore()->updateAll( $baseName ); |
| 131 | $this->output( "done\n" ); |
| 132 | } |
| 133 | |
| 134 | private function dump() { |
| 135 | if ( !$this->metaStore->cirrusReady() ) { |
| 136 | $this->fatalError( "Cannot dump metastore: index does not exists. Please run --upgrade first" ); |
| 137 | } |
| 138 | |
| 139 | $query = new \Elastica\Query(); |
| 140 | $query->setQuery( new \Elastica\Query\MatchAll() ); |
| 141 | $query->setSize( 100 ); |
| 142 | $query->setSource( true ); |
| 143 | $query->setSort( [ '_doc' ] ); |
| 144 | $search = $this->metaStore->elasticaIndex()->createSearch( $query ); |
| 145 | $scroll = new \Elastica\Scroll( $search, '15m' ); |
| 146 | foreach ( $scroll as $results ) { |
| 147 | foreach ( $results as $result ) { |
| 148 | $indexOp = [ |
| 149 | 'index' => [ |
| 150 | '_type' => $result->getType(), |
| 151 | '_id' => $result->getId(), |
| 152 | ] |
| 153 | ]; |
| 154 | fwrite( STDOUT, JSON::stringify( $indexOp ) . "\n" ); |
| 155 | fwrite( STDOUT, JSON::stringify( $result->getSource() ) . "\n" ); |
| 156 | } |
| 157 | } |
| 158 | } |
| 159 | } |
| 160 | |
| 161 | $maintClass = Metastore::class; |
| 162 | require_once RUN_MAINTENANCE_IF_MAIN; |