phpfastcache/tests/ClusterMasterSlaveReplication.test.php at master · Geolim4/phpfastcache · GitHub

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ClusterFullReplication.test.php<?php

/**
 *
 * This file is part of Phpfastcache.
 *
 * @license MIT License (MIT)
 *
 * For full copyright and license information, please see the docs/CREDITS.txt and LICENCE files.
 *
 * @author Georges.L (Geolim4)  <contact@geolim4.com>
 * @author Contributors  https://github.com/PHPSocialNetwork/phpfastcache/graphs/contributors
 */

use Phpfastcache\CacheManager;
use Phpfastcache\Cluster\AggregatorInterface;
use Phpfastcache\Cluster\ClusterAggregator;
use Phpfastcache\Cluster\ItemAbstract;
use Phpfastcache\Core\Pool\ExtendedCacheItemPoolInterface;
use Phpfastcache\Drivers\Failfiles\Driver as FailFilesDriver;
use Phpfastcache\Exceptions\PhpfastcacheInvalidArgumentException;
use Phpfastcache\Tests\Helper\TestHelper;

chdir(__DIR__);
require_once __DIR__ . '/../vendor/autoload.php';
require_once __DIR__ . '/mock/Autoload.php';
$testHelper = new TestHelper('Master/Slave Replication Cluster');

CacheManager::addCustomDriver('Failfiles', FailFilesDriver::class);
$clusterAggregator = new ClusterAggregator('test_10');
$unwantedPool = CacheManager::getInstance('Redis');
$clusterAggregator->aggregateDriver(CacheManager::getInstance('Failfiles'));
$clusterAggregator->aggregateDriver(CacheManager::getInstance('Sqlite'));
$clusterAggregator->aggregateDriver($unwantedPool);

try {
    $cluster = $clusterAggregator->getCluster(AggregatorInterface::STRATEGY_MASTER_SLAVE);
    $testHelper->assertFail('The Master/Slave cluster did not thrown an exception with more than 2 pools aggregated.');
} catch (PhpfastcacheInvalidArgumentException $e) {
    $testHelper->assertPass('The Master/Slave cluster thrown an exception with more than 2 pools aggregated.');
}
$clusterAggregator->disaggregateDriver($unwantedPool);
$cluster = $clusterAggregator->getCluster(AggregatorInterface::STRATEGY_MASTER_SLAVE);

$testPasses = false;
$cluster->getEventManager()->onCacheReplicationSlaveFallback(
    static function (ExtendedCacheItemPoolInterface $pool, string $actionName) use (&$testPasses) {
        if ($actionName === 'getItem') {
            $testPasses = true;
        }
    }
);
$cacheItem = $cluster->getItem('test-test');

if ($testPasses && $cacheItem instanceof ItemAbstract) {
    $testHelper->assertPass('The Master/Slave cluster successfully switched to slave cluster after backend I/O error.');
} else {
    $testHelper->assertFail('The Master/Slave cluster failed to switch to slave cluster after backend I/O error.');
}
unset($unwantedPool, $cacheItem, $testPasses, $cluster, $clusterAggregator);
CacheManager::clearInstances();

$clusterAggregator = new ClusterAggregator('test_20');
$clusterAggregator->aggregateDriver(CacheManager::getInstance('Redis'));
$clusterAggregator->aggregateDriver(CacheManager::getInstance('Files'));
$cluster = $clusterAggregator->getCluster(AggregatorInterface::STRATEGY_MASTER_SLAVE);
$cluster->clear();
$cacheKey = 'cache_' . \bin2hex(\random_bytes(12));
$cacheValue = 'cache_' . \random_int(1000, 999999);
$cacheItem = $cluster->getItem($cacheKey);

$cacheItem->set($cacheValue);
$cacheItem->expiresAfter(600);
if ($cluster->save($cacheItem)) {
    $testHelper->assertPass('The Master/Slave cluster successfully saved an item.');
} else {
    $testHelper->assertFail('The Master/Slave cluster failed to save an item.');
}
unset($clusterAggregator, $cluster, $cacheItem);
CacheManager::clearInstances();

$clusterAggregator = new ClusterAggregator('test_20');
$clusterAggregator->aggregateDriver(CacheManager::getInstance('Redis'));
$clusterAggregator->aggregateDriver(CacheManager::getInstance('Files'));
$cluster = $clusterAggregator->getCluster(AggregatorInterface::STRATEGY_MASTER_SLAVE);
$cluster->clear();

$testHelper->runCRUDTests($cluster);

$testHelper->terminateTest();