@Override
      public void afterCreate(EntryEvent<Object, Object> event) {
        verifyConfiguration();
        // update the local map and reverse map with the pdxtypes registered
        Object value = event.getNewValue();
        Object key = event.getKey();
        if (value != null) {
          updateLocalAndReverseMaps(key, value);
        }
      }
The region where the PDX metadata is stored. Because this region is transactional for our
internal updates but we don't want to participate in the users transactions, all operations on
this region must suspend any existing transactions with suspendTX/resumeTX.
geode-core/src/main/java/org/apache/geode/pdx/internal/PeerTypeRegistration.java