The cluster subscription manager, which handles event logging
and reporting functions. It also figures prominently in MySQL
CLuster Replication. SUMA consists of the
following files, found in the directory
storage/ndb/src/kernel/blocks/suma/:
Suma.hpp: Defines the
Suma class and interfaces for managing
subscriptions and performing necessary communications with
other SUMA (and other) blocks.
SumaInit.cpp: Performs initialization
of DICT, DIH, and
other interfaces
Suma.cpp: Implements
subscription-handling routines.
Suma.txt: Contains a text-based diagram
illustrating SUMA protocols.
