private void initCache(boolean createDiskStore, boolean pdxPersist, String dsId) {
    initCache(createDiskStore, pdxPersist, dsId, null);
  }
Test that loner VMs lazily determine if they are a client or a peer.
geode-core/src/distributedTest/java/org/apache/geode/pdx/PdxAttributesDistributedTest.java