code: public static Keyspace createKeyspace(String keyspace, Cluster cluster,
        ConsistencyLevelPolicy consistencyLevelPolicy,
        FailoverPolicy failoverPolicy) {
      return new ExecutingKeyspace(keyspace, cluster.getConnectionManager(),
          consistencyLevelPolicy, failoverPolicy, cluster.getCredentials());
    }
docs: Creates a Keyspace with the given consistency level. For a reference
  to the consistency level, please refer to http://wiki.apache.org/cassandra/API.
  
  @param keyspace
  @param cluster
  @param consistencyLevelPolicy
  @param failoverPolicy
  @return