public function testThatFailoverIsInitiatedAndFailingCommandsAreRetried()
{
// we need a factory to create the clients
$clientFactory = new PredisClientCreator();
// we need an adapter for each sentinel client too!
$clientAdapter = new PredisClientAdapter($clientFactory, Client::TYPE_SENTINEL);
$sentinel1 = new Client('192.168.50.40', '26379', $clientAdapter);
$clientAdapter = new PredisClientAdapter($clientFactory, Client::TYPE_SENTINEL);
$sentinel2 = new Client('192.168.50.41', '26379', $clientAdapter);
$clientAdapter = new PredisClientAdapter($clientFactory, Client::TYPE_SENTINEL);
$sentinel3 = new Client('192.168.50.30', '26379', $clientAdapter);
// configure how to back-off on reconnection attempts
$backoffStrategy = new Incremental(500000, 2);
$backoffStrategy->setMaxAttempts(10);
// now we can start configuring the sentinel in the master discovery object
$masterDiscovery = new MasterDiscovery('integrationtests');
$masterDiscovery->setBackoffStrategy($backoffStrategy);
$masterDiscovery->addSentinel($sentinel1);
$masterDiscovery->addSentinel($sentinel2);
$masterDiscovery->addSentinel($sentinel3);
// configure the HAClient that we'll use to talk to the redis master as a proxy
$HAClient = new HAClient($masterDiscovery);
// simulate a segfault in 5s
$this->debugSegfaultToMaster();
for ($i = 1; $i <= 30; $i++) {
$HAClient->incr(__METHOD__);
}
$this->assertEquals(30, $HAClient->get(__METHOD__), 'Test that all increment calls were executed');
}
public function testThatInfiniteLoopsOfRetriesArePrevented()
{
$this->setExpectedException('\\PSRedis\\Exception\\ConnectionError');
// mock master node
$master = \Phake::mock('\\PSRedis\\Client');
\Phake::when($master)->get('test')->thenThrow(new ConnectionError());
// mock master discovery
$masterDiscovery = \Phake::mock('\\PSRedis\\MasterDiscovery');
\Phake::when($masterDiscovery)->getMaster()->thenReturn($master);
// testing proxy
$haclient = new HAClient($masterDiscovery);
$haclient->get('test');
}
/**
* Get the config values for the redis database.
*
* @return array
*/
public function getConfig()
{
return ['cluster' => Config::get('database.redis.cluster'), 'default' => ['host' => $this->HAClient->getIpAddress(), 'port' => $this->HAClient->getPort()]];
}
/**
* {@inheritdoc}
*/
public function write($sessionId, $sessionData)
{
return (bool) $this->redisClient->setex($sessionId, $this->ttlInSeconds, $sessionData);
}
