/**
* Cleans test folders in the temporary directory.
*
* @BeforeSuite
* @AfterSuite
*/
public static function cleanTestFolders()
{
if (is_dir($dir = sys_get_temp_dir() . DIRECTORY_SEPARATOR . 'php-driver')) {
self::clearDirectory($dir);
}
$ccm = new \CCM('', '');
$ccm->removeAllClusters();
}
/**
* Create the integration helper instance.
*
* @param $className Name of the class for the executed test.
* @param string $testName Name of the test being executed.
* @param int $numberDC1Nodes Number of nodes in data center one
* (DEFAULT: 1).
* @param int $numberDC2Nodes Number of nodes in data center two
* (DEFAULT: 0).
* @param bool $isClientAuthentication True if client authentication
* should be enabled; false
* otherwise (DEFAULT: false).
* @param bool $isSSL True if SSL should be enabled; false otherwise
* (DEFAULT: false).
* @return Integration Instance of the Integration class created.
*/
public function __construct($className, $testName = "", $numberDC1Nodes = 1, $numberDC2Nodes = 0, $isClientAuthentication = false, $isSSL = false)
{
// Generate the keyspace name for the test
$this->keyspaceName = $this->getShortName($className);
if (!empty($testName)) {
$this->keyspaceName = $this->keyspaceName . "_" . $testName;
}
// Make all strings lowercase for case insensitive O/S (e.g. Windows)
$this->keyspaceName = strtolower($this->keyspaceName);
//Ensure the keyspace does not contain more to many characters
if (strlen($this->keyspaceName) > self::KEYSPACE_MAXIMUM_LENGTH) {
// Update the keyspace name with a unique ID
$uniqueID = uniqid();
$this->keyspaceName = substr($this->keyspaceName, 0, self::KEYSPACE_MAXIMUM_LENGTH - strlen($uniqueID)) . $uniqueID;
}
// Create the Cassandra cluster for the test
//TODO: Need to add the ability to switch the Cassandra version (command line)
$this->ccm = new \CCM(self::CASSANDRA_VERSION, self::IS_CCM_SILENT);
$this->ccm->setup($numberDC1Nodes, $numberDC2Nodes);
if ($isClientAuthentication) {
$this->ccm->setupClientVerification();
}
if ($isSSL) {
$this->ccm->setupSSL();
}
$this->ccm->start();
// Determine replication strategy and generate the query
$replicationStrategy = "'SimpleStrategy', 'replication_factor': ";
if ($numberDC2Nodes > 0) {
$replicationStrategy = "'NetworkTopologyStrategy', 'dc1': " . $numberDC1Nodes . ", " . "'dc2': " . $numberDC2Nodes;
} else {
$replicationFactor = $numberDC1Nodes % 2 == 0 ? $numberDC1Nodes / 2 : ($numberDC1Nodes + 1) / 2;
$replicationStrategy .= $replicationFactor;
}
$query = sprintf(Integration::SIMPLE_KEYSPACE_FORMAT, $this->keyspaceName, $replicationStrategy);
// Create the session and keyspace for the integration test
try {
// Create the session and integration test keypspace
$this->cluster = \Cassandra::cluster()->withContactPoints(Integration::IP_ADDRESS)->build();
$this->session = $this->cluster->connect();
$statement = new SimpleStatement($query);
$this->session->execute($statement);
// Update the session to use the new keyspace by default
$statement = new SimpleStatement("USE " . $this->keyspaceName);
$this->session->execute($statement);
// Get the server version the session is connected to
$statement = new SimpleStatement(self::SELECT_SERVER_VERSION);
$rows = $this->session->execute($statement);
$this->serverVersion = $rows->first()["release_version"];
} catch (Exception $e) {
printf("Error Creating CCM Cluster: %s" . PHP_EOL . "%s" . PHP_EOL, $e->getMessage(), $e->getTraceAsString());
}
}
/**
* Destroy all CCM clusters when starting and stopping the integration tests.
* This will only be run on startup and shutdown.
*/
private function removeTestClusters()
{
$ccm = new \CCM(CCM::DEFAULT_CASSANDRA_VERSION, true);
$ccm->removeAllClusters();
}
function __destruct()
{
$this->ccm->removeAllClusters();
}
