protected void createRegionWithAttribute(VM vm, final String name, final boolean syncDiskWrite) {
    vm.invoke("Create Region", () -> {
      RegionFactory f = getCache().createRegionFactory(getRegionAttributes());
      f.setDiskSynchronous(syncDiskWrite);
      CCRegion = (LocalRegion) f.create(name);
    });
  }
Clear all existing transaction listeners and install the given listener.
geode-dunit/src/main/java/org/apache/geode/cache30/MultiVMRegionTestCase.java