Package solar.service.dan

Contains DAN (Data Aggregation Network) service and related classes.

See:
Description

Interface Summary

DanConstants	Constants for DAN service.
DanService	Interface for DAN (Data Aggregation Network) service.

Class Summary

AbstractDanService	The abstract implementation (mostly dealing with clients) of DAN (Data Aggregation Network) service.
Application	A base class for Solar applications.
DanClientService	The client interface for DAN (Data Aggregation Network) service.
DistGraphManager	A distributed graph manager that loads operators randomly across Planets to achieve some level of load balancing.
Filter	Filter class can be used interchangably with Operator class.
GraphManager	A graph manager maintains individual DAN graph that is potentially distributed across several Planets.
GraphNode	The interface for all nodes in the graph.
LocalGraphManager	This graph manager simply loads the whole graph (except sources) onto the local Planet from which the request is received.
Monitor	A monitor is attached to some operator to manage its subscriptions or advertisement.
NodeHandler	The wrapper class of graph nodes through which the resident sources and operators interact with other services of the local Planet.
NodeManager	This class manages all the local graph nodes.
Operator	An abstract class for all Solar operators.
PipeConnector	A pipe connector is responsible to set up a pipe between a data source and a data sink.
ProxyOperator	A proxy operator deligates the duty to its assgined event handler.
RelayOperator	A simple operator relay events and requests.
SolarDanService	The Solar implementation of DAN service.
Source	An abstract class for all Solar sources.

Exception Summary

DanException

An exception thrown by the operator-graph service.

Package solar.service.dan Description

Contains DAN (Data Aggregation Network) service and related classes. DAN is the core service provided by Solar.