+
+ // builds the set of unique cluster groups
+ public Set<String> getGroups() {
+ Set<String> result = new HashSet<String>();
+ for( MR_Cluster c: mr_clusters.values() ) {
+ try {
+ result.add(c.getReplicationGroup());
+ } catch ( NullPointerException npe ) {
+ logger.warn( "Failed to add Group for cluster:" + c.getDcaeLocationName() );
+ }
+ }
+ return result;
+ }
+