The EventHandler that receives the GroupCommunicationMsg.
The Task side interface of a communication group.
The task side interface for the Group Communication Service.
The global EventHandler that receives the GroupCommunicationMsg.
The actual node that is part of the operator topology Receives data from the handlers and provides them to the operators/OperatorTopologyStruct when they need it.
Represents the local topology of tasks for an operator.
The actual local topology maintaining the children and parent that reacts to update and data msgs.
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