5c8ef13306
* This blocks on writing to all replicas and returns false if any failed. * This is useful if ChronologyProtector is to work across domains by having the writes go everywhere so that later reads will see them (and be local at the same time). * Redundant doc comments were also removed. Change-Id: I9ed098d563c64dba605e7809bc96731da3b3e79d
91 lines
2.4 KiB
PHP
91 lines
2.4 KiB
PHP
<?php
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/**
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* @group Database
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*/
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class MultiWriteBagOStuffTest extends MediaWikiTestCase {
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/** @var HashBagOStuff */
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private $cache1;
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/** @var HashBagOStuff */
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private $cache2;
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/** @var MultiWriteBagOStuff */
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private $cache;
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protected function setUp() {
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parent::setUp();
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$this->cache1 = new HashBagOStuff();
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$this->cache2 = new HashBagOStuff();
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$this->cache = new MultiWriteBagOStuff( array(
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'caches' => array( $this->cache1, $this->cache2 ),
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'replication' => 'async',
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'asyncHandler' => 'DeferredUpdates::addCallableUpdate'
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) );
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}
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public function testSetImmediate() {
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$key = wfRandomString();
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$value = wfRandomString();
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$this->cache->set( $key, $value );
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// Set in tier 1
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$this->assertEquals( $value, $this->cache1->get( $key ), 'Written to tier 1' );
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// Set in tier 2
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$this->assertEquals( $value, $this->cache2->get( $key ), 'Written to tier 2' );
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}
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public function testSyncMerge() {
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$key = wfRandomString();
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$value = wfRandomString();
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$func = function () use ( $value ) {
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return $value;
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};
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// XXX: DeferredUpdates bound to transactions in CLI mode
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$dbw = wfGetDB( DB_MASTER );
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$dbw->begin();
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$this->cache->merge( $key, $func );
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// Set in tier 1
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$this->assertEquals( $value, $this->cache1->get( $key ), 'Written to tier 1' );
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// Not yet set in tier 2
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$this->assertEquals( false, $this->cache2->get( $key ), 'Not written to tier 2' );
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$dbw->commit();
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// Set in tier 2
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$this->assertEquals( $value, $this->cache2->get( $key ), 'Written to tier 2' );
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$key = wfRandomString();
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$dbw->begin();
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$this->cache->merge( $key, $func, 0, 1, BagOStuff::WRITE_SYNC );
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// Set in tier 1
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$this->assertEquals( $value, $this->cache1->get( $key ), 'Written to tier 1' );
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// Also set in tier 2
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$this->assertEquals( $value, $this->cache2->get( $key ), 'Written to tier 2' );
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$dbw->commit();
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}
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public function testSetDelayed() {
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$key = wfRandomString();
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$value = wfRandomString();
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// XXX: DeferredUpdates bound to transactions in CLI mode
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$dbw = wfGetDB( DB_MASTER );
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$dbw->begin();
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$this->cache->set( $key, $value );
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// Set in tier 1
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$this->assertEquals( $value, $this->cache1->get( $key ), 'Written to tier 1' );
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// Not yet set in tier 2
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$this->assertEquals( false, $this->cache2->get( $key ), 'Not written to tier 2' );
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$dbw->commit();
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// Set in tier 2
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$this->assertEquals( $value, $this->cache2->get( $key ), 'Written to tier 2' );
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}
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}
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