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6
1<?php
2
3namespace CirrusSearch\Maintenance\Validators;
4
5use CirrusSearch\Maintenance\Printer;
6use Elastica\Index;
7use Status;
8
9class ReplicaRangeValidator extends Validator {
10    /**
11     * @var Index
12     */
13    private $index;
14
15    /**
16     * @var string
17     */
18    protected $replicaCount;
19
20    /**
21     * @param Index $index
22     * @param string $replicaCount
23     * @param Printer|null $out
24     */
25    public function __construct( Index $index, $replicaCount, Printer $out = null ) {
26        parent::__construct( $out );
27
28        $this->index = $index;
29        $this->replicaCount = $replicaCount;
30    }
31
32    /**
33     * @return Status
34     */
35    public function validate() {
36        $this->outputIndented( "\tValidating replica range..." );
37        $settings = $this->index->getSettings()->get();
38        $actualReplicaCount = $settings['auto_expand_replicas'] ?? 'false';
39        if ( $actualReplicaCount == $this->replicaCount ) {
40            $this->output( "ok\n" );
41        } else {
42            $this->output( "is $actualReplicaCount but should be " . $this->replicaCount . '...' );
43            $this->index->getSettings()->set( [ 'auto_expand_replicas' => $this->replicaCount ] );
44            $this->output( "corrected\n" );
45        }
46
47        return Status::newGood();
48    }
49}