TransactionRoundDefiningUpdate.php
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TransactionRoundDefiningUpdate.php
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	<?php

	namespace MediaWiki\Deferred;

	use Wikimedia\Rdbms\Platform\ISQLPlatform;

	/**
	* Deferrable update that must run outside of any explicit LBFactory transaction round
	*
	* @since 1.31
	*/
	class TransactionRoundDefiningUpdate
	implements DeferrableUpdate, DeferrableCallback, TransactionRoundAwareUpdate
	{
	/** @var callable\|null */
	private $callback;
	/** @var string */
	private $fname;

	/**
	* @param callable $callback
	* @param string $fname Calling method @phan-mandatory-param
	*/
	public function __construct( callable $callback, $fname = ISQLPlatform::CALLER_UNKNOWN ) {
	$this->callback = $callback;
	$this->fname = $fname;
	}

	public function doUpdate() {
	call_user_func( $this->callback );
	}

	public function getOrigin() {
	return $this->fname;
	}

	/**
	* @return int One of the class TRX_ROUND_* constants
	* @since 1.34
	*/
	final public function getTransactionRoundRequirement() {
	return self::TRX_ROUND_ABSENT;
	}
	}

	/** @deprecated class alias since 1.42 */
	class_alias( TransactionRoundDefiningUpdate::class, 'TransactionRoundDefiningUpdate' );