Simple Map-Reduce interface implementation for Caché ObjectScript
Map-Reduce is implemented via global-based pipe ("global" here is the name Caché persistent, hierarchical array.
There are several samples of Map-Reduce application, all of them are counting words in the set of input files ("War and Peace" in Russian by Leo Tolstoy):
%SYSTEM.WorkMgrfor parallel execution.
The next step - is to use
%Net.RemoteConnection for remote execution and coordination.