private CassandraClient createClient() throws IOException {
String serverStr =
DataStoreFactory.findPropertyOrDie(properties, this, "servers");
String[] server1Parts = serverStr.split(",")[0].split(":");
try {
return new SimpleCassandraClient(server1Parts[0],
Integer.parseInt(server1Parts[1]), mapping.getKeySpace());
} catch (Exception e) {
throw new IOException(e);
}
}