This kernel block is responsible for the handling of internal
triggers and unique indexes.
DBUTIL, is a utility block containing many
helper functions for building indexes and handling signals
between nodes. It is implemented in the following files, all
found in the directory
Trix.hpp: Defines the
Trixclass, along with structures representing subscription data and records (for communicating with
SUMA) and node data and ists (needed when communicating with remote
Trixclass methods, including those necessary for taking appropriate action in the event of node failures.