/**
* Try to connect to the cache server and make read/write operations
*/
public function testCacheAccess()
{
$cc = new Redis($this->settings);
$this->assertEquals(null, $cc->getData('tests-' . $this->session . '-string'));
$cc->setData('tests-' . $this->session . '-string', 'this is a simple string');
$this->assertEquals('this is a simple string', $cc->getData('tests-' . $this->session . '-string'));
$cc->setData('tests-' . $this->session . '-int', 3);
$this->assertEquals(3, $cc->getData('tests-' . $this->session . '-int'));
$cc->setData('tests-' . $this->session . '-float', 3.3);
$this->assertEquals(3.3, $cc->getData('tests-' . $this->session . '-float'));
$cc->setData('tests-' . $this->session . '-array', ['a', 'b']);
$this->assertEquals(['a', 'b'], $cc->getData('tests-' . $this->session . '-array'));
}
/**
* Connects to the Redis server
*
* @param Setting $settings Setting instance with the required attributes
* @return Redis Current object to daisy chain method calls
*
* @throws Exception When the Redis server was not reached
*/
private function doConnect(Setting $settings) : self
{
# Connection
$connection = new \Redis();
$connection->connect($settings->getSetting('address'), $settings->getSetting('port'), $settings->getSetting('timeout'));
# When error occurred
if ($connection->getLastError() !== null) {
throw new Exception('Failed to connect to the Redis server: ' . $connection->getLastError());
}
# Set options
$connection->setOption(\Redis::OPT_SERIALIZER, \Redis::SERIALIZER_PHP);
# Store the connection
$this->connection = $connection;
return $this;
}