@After
  public void tearDown() {
    invokeInEveryVM(() -> {
      InternalResourceManager.setResourceObserver(null);
      DistributionMessageObserver.setInstance(null);
    });
  }
Tests the basic use cases for PR persistence.
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/partitioned/PersistentPartitionedRegionDistributedTest.java