This class must be extended by functions that compute the state of the vertex depending on the old state and the incoming messages.
An iterator that returns messages.
The base class for functions that produce messages between vertices as a part of a
A ScatterGatherConfiguration object can be used to set the iteration name and degree of parallelism, to register aggregators and use broadcast sets in the
This class represents iterative graph computations, programmed in a scatter-gather perspective.
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