@Override
        public void run() {
          RegionFactory f = getCache().createRegionFactory(getRegionAttributes());
          CCRegion = (LocalRegion) f.create(name);
          for (int i = 0; i < numEntries; i++) {
            CCRegion.put("cckey" + i, "ccvalue");
          }
          if (CCRegion.getScope().isDistributedNoAck()) {
            sendSerialMessageToAll(); // flush the ops
          }
        }
Clear all existing transaction listeners and install the given listener.
geode-dunit/src/main/java/org/apache/geode/cache30/MultiVMRegionTestCase.java