case REPLICATION_EDGE_TO_CENTRAL:
case REPLICATION_EDGE_TO_CENTRAL_TO_GLOBAL: // NOTE: this is for E2C portion only
source = cluster.getFqdn();
case REPLICATION_EDGE_TO_CENTRAL:
case REPLICATION_EDGE_TO_CENTRAL_TO_GLOBAL: // NOTE: this is for E2C portion only
source = cluster.getFqdn();