/**
  * Return the low-level thrift client.
  *
  * @return cassandra_CassandraClient
  */
 public function getClient()
 {
     return $this->cluster->getConnection()->getClient();
 }
 /**
  * @expectedException CassandraConnectionFailedException
  */
 public function testClusterGetConnectionThrowsExceptionIfNoServersAdded()
 {
     $cluster = new CassandraCluster();
     $cluster->getConnection();
 }