Code Coverage for /workspace/src/extensions/CirrusSearch/includes/Maintenance/Validators/NumberOfShardsValidator.php

1	<?php
2
3	namespace CirrusSearch\Maintenance\Validators;
4
5	use CirrusSearch\Maintenance\Printer;
6	use Elastica\Index;
7	use MediaWiki\Language\RawMessage;
8	use Status;
9
10	class NumberOfShardsValidator extends Validator {
11	/**
12	* @var Index
13	*/
14	private $index;
15
16	/**
17	* @var int
18	*/
19	protected $shardCount;
20
21	/**
22	* @param Index $index
23	* @param int $shardCount
24	* @param Printer\|null $out
25	*/
26	public function __construct( Index $index, $shardCount, Printer $out = null ) {
27	parent::__construct( $out );
28
29	$this->index = $index;
30	$this->shardCount = $shardCount;
31	}
32
33	/**
34	* @return Status
35	*/
36	public function validate() {
37	$this->outputIndented( "\tValidating number of shards..." );
38	$settings = $this->index->getSettings()->get();
39	// @phan-suppress-next-line PhanTypeArraySuspiciousNullable
40	$actualShardCount = $settings['number_of_shards'];
41	if ( $actualShardCount == $this->shardCount ) {
42	$this->output( "ok\n" );
43	} else {
44	$this->output( "is $actualShardCount but should be " . $this->shardCount . "...cannot correct!\n" );
45	return Status::newFatal( new RawMessage(
46	"Number of shards is incorrect and cannot be changed without a rebuild. You can solve this\n" .
47	"problem by running this program again with either --startOver or --reindexAndRemoveOk. Make\n" .
48	"sure you understand the consequences of either choice.. This script will now continue to\n" .
49	"validate everything else." ) );
50	}
51
52	return Status::newGood();
53	}
54	}