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| 1 | <?php |
| 2 | |
| 3 | namespace CirrusSearch\Maintenance\Validators; |
| 4 | |
| 5 | use CirrusSearch\Maintenance\Printer; |
| 6 | use Elastica\Client; |
| 7 | use MediaWiki\Status\Status; |
| 8 | |
| 9 | class IndexAllAliasValidator extends IndexAliasValidator { |
| 10 | /** |
| 11 | * @var string prefix of names of indices that should be removed |
| 12 | */ |
| 13 | protected $shouldRemovePrefix; |
| 14 | |
| 15 | /** |
| 16 | * @param Client $client |
| 17 | * @param string $aliasName |
| 18 | * @param string $specificIndexName |
| 19 | * @param bool $startOver |
| 20 | * @param string $type |
| 21 | * @param Printer|null $out |
| 22 | */ |
| 23 | public function __construct( Client $client, $aliasName, $specificIndexName, $startOver, $type, Printer $out = null ) { |
| 24 | parent::__construct( $client, $aliasName, $specificIndexName, $startOver, $out ); |
| 25 | $this->shouldRemovePrefix = $type; |
| 26 | } |
| 27 | |
| 28 | /** |
| 29 | * @param string[] $add |
| 30 | * @param string[] $remove |
| 31 | * @return Status |
| 32 | */ |
| 33 | protected function updateIndices( array $add, array $remove ) { |
| 34 | $data = []; |
| 35 | |
| 36 | $this->output( "alias not already assigned to this index..." ); |
| 37 | |
| 38 | // We'll remove the all alias from the indices that we're about to delete while |
| 39 | // we add it to this index. Elastica doesn't support this well so we have to |
| 40 | // build the request to Elasticsearch ourselves. |
| 41 | |
| 42 | foreach ( $add as $indexName ) { |
| 43 | $data['actions'][] = [ 'add' => [ 'index' => $indexName, 'alias' => $this->aliasName ] ]; |
| 44 | } |
| 45 | |
| 46 | foreach ( $remove as $indexName ) { |
| 47 | $data['actions'][] = [ 'remove' => [ 'index' => $indexName, 'alias' => $this->aliasName ] ]; |
| 48 | } |
| 49 | |
| 50 | $this->client->request( '_aliases', \Elastica\Request::POST, $data ); |
| 51 | $this->output( "corrected\n" ); |
| 52 | |
| 53 | return parent::updateIndices( $add, $remove ); |
| 54 | } |
| 55 | |
| 56 | /** |
| 57 | * @param string $name |
| 58 | * @return bool |
| 59 | */ |
| 60 | protected function shouldRemoveFromAlias( $name ) { |
| 61 | // Only if the name starts with the type being processed otherwise we'd |
| 62 | // remove the content index from the all alias. |
| 63 | return strpos( $name, "$this->shouldRemovePrefix" ) === 0; |
| 64 | } |
| 65 | } |