@Override
      public void run() {
        TXLockService.createDTLS(system);
      }
Returns a previously created (or new, if this is the first time this method is called in this
VM) distributed system which is somewhat configurable via hydra test parameters.
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/locks/TXLockServiceDUnitTest.java