LockManagerGroupFactory.php
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LockManagerGroupFactory.php
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	<?php

	namespace MediaWiki\FileBackend\LockManager;

	use LockManagerGroup;

	/**
	* Service to construct LockManagerGroups.
	*/
	class LockManagerGroupFactory {
	/** @var string */
	private $defaultDomain;

	/** @var array */
	private $lockManagerConfigs;

	/** @var LockManagerGroup[] (domain => LockManagerGroup) */
	private $instances = [];

	/**
	* Do not call directly, use MediaWikiServices.
	*
	* @param string $defaultDomain
	* @param array $lockManagerConfigs In format of $wgLockManagers
	*/
	public function __construct( $defaultDomain, array $lockManagerConfigs ) {
	$this->defaultDomain = $defaultDomain;
	$this->lockManagerConfigs = $lockManagerConfigs;
	}

	/**
	* @param string\|null\|false $domain Domain (usually wiki ID). false for the default (normally
	* the current wiki's domain).
	* @return LockManagerGroup
	*/
	public function getLockManagerGroup( $domain = false ): LockManagerGroup {
	if ( $domain === false \|\| $domain === null ) {
	$domain = $this->defaultDomain;
	}

	if ( !isset( $this->instances[$domain] ) ) {
	$this->instances[$domain] =
	new LockManagerGroup( $domain, $this->lockManagerConfigs );
	}

	return $this->instances[$domain];
	}
	}