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<?php | |
namespace CirrusSearch\Maintenance\Validators; | |
use CirrusSearch\Maintenance\Printer; | |
use Elastica\Index; | |
use RawMessage; | |
use Status; | |
class NumberOfShardsValidator extends Validator { | |
/** | |
* @var Index | |
*/ | |
private $index; | |
/** | |
* @var int | |
*/ | |
protected $shardCount; | |
/** | |
* @param Index $index | |
* @param int $shardCount | |
* @param Printer|null $out | |
*/ | |
public function __construct( Index $index, $shardCount, Printer $out = null ) { | |
parent::__construct( $out ); | |
$this->index = $index; | |
$this->shardCount = $shardCount; | |
} | |
/** | |
* @return Status | |
*/ | |
public function validate() { | |
$this->outputIndented( "\tValidating number of shards..." ); | |
$settings = $this->index->getSettings()->get(); | |
// @phan-suppress-next-line PhanTypeArraySuspiciousNullable | |
$actualShardCount = $settings['number_of_shards']; | |
if ( $actualShardCount == $this->shardCount ) { | |
$this->output( "ok\n" ); | |
} else { | |
$this->output( "is $actualShardCount but should be " . $this->shardCount . "...cannot correct!\n" ); | |
return Status::newFatal( new RawMessage( | |
"Number of shards is incorrect and cannot be changed without a rebuild. You can solve this\n" . | |
"problem by running this program again with either --startOver or --reindexAndRemoveOk. Make\n" . | |
"sure you understand the consequences of either choice.. This script will now continue to\n" . | |
"validate everything else." ) ); | |
} | |
return Status::newGood(); | |
} | |
} |