public boolean existsLocally() {
    if (op == OP_NULL) {
      return !Token.isRemoved(getOriginalValue());
    } else {
      return op > OP_D_DESTROY;
    }
  }
Returns true if the transaction state has this entry existing "locally". Returns false if the
transaction is going to remove this entry.
geode-core/src/main/java/org/apache/geode/internal/cache/TXEntryState.java