mcs.addMr_Cluster( cluster, err );
ns.makeTopicConnection( cluster, "org.onap.dmaap.anInterestingTopic", "" );
String msg = "{ 'key': '1234', 'val': 'hello world' }";
mcs.addMr_Cluster( cluster, err );
ns.makeTopicConnection( cluster, "org.onap.dmaap.anInterestingTopic", "" );
String msg = "{ 'key': '1234', 'val': 'hello world' }";