I'll use this as a wrapper for just the connection and cursor. This might make it easier to implement the changes. Also, using a deque instead of a list for the queue.
Reverting to using just a Catalog object.
Revising this class to really be a ConnectionManager. There is a generic part of the class which might be rewritten as a base class.
Starting to tie in the new ConnectionManager to the Catalog and cleaning up old code.
Have several Catalog functions working now.
Making the command queue a FIFO
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Converting more functions; setCopyCount() gets hung up.