@Override
      public void run() {
        try {
          createRegion(regionName, "root", getRegionAttributes());
        } catch (CacheException ex) {
          fail("While creating Partitioned region", ex);
        }
      }
Accessed via reflection

@return true if poison found
geode-core/src/distributedTest/java/org/apache/geode/cache30/PartitionedRegionDUnitTest.java