@Override
      public boolean done() {
        GemFireCacheImpl cache = GemFireCacheImpl.getInstance();
        bean = service.getMBeanProxy(regionMBeanName, RegionMXBean.class);
        boolean done = (bean != null);
        return done;
      }
Utility Method to obtain RegionMXBean proxy reference for a particular region on a member

@param member the member
@param regionPath the full path of the region
@return a reference to RegionMXBean
geode-dunit/src/main/java/org/apache/geode/management/MBeanUtil.java