void discoverJTA() {
    if (!isSecret() && !isUsedForPartitionedRegionAdmin() && !isUsedForMetaRegion()) {
      // prevent internal regions from participating in a TX
      getJTAEnlistedTX();
    }
  }
Do the expensive work of discovering an existing JTA transaction Only needs to be called at
Region.Entry entry points e.g. Region.put, Region.invalidate, etc.

@since GemFire tx
geode-core/src/main/java/org/apache/geode/internal/cache/LocalRegion.java