com.pervasive.datarush.graphs

Interface LogicalGraphInstanceView

All Known Subinterfaces:

LogicalGraphInstance

public interface LogicalGraphInstanceView

A read-only super-interface of LogicalGraphInstance

See Also:

LogicalGraphInstance

Method Summary

Modifier and Type	Method and Description
List<? extends OperatorInstance>	getChildren() Gets the descriptions of the top-level operators comprising the instance.
GUID	getGraphInstanceGUID() Uniquely identifies this graph instance, currently used for ui refresh on the client
String	getName() Returns the name of this graph instance.
GraphPath	getPath() Returns the base path of this graph instance.
LogicalGraphInstanceView	getSnapshot() Returns a snapshot that reflects a point-in-time of this graph instance
GraphState	getState() Gets the current execution state of the instance.

Method Detail

getGraphInstanceGUID

GUID getGraphInstanceGUID()

Uniquely identifies this graph instance, currently used for ui refresh on the client

Returns:

a unique identifier for this graph instance

getState

GraphState getState()

Gets the current execution state of the instance.

Returns:

the current state

getName

String getName()

Returns the name of this graph instance. This will be the same as the name of the corresponding LogicalGraph.

Returns:

the name of this graph instance.

getPath

GraphPath getPath()

Returns the base path of this graph instance. This will be the same as getName() for top-level graphs. For subgraphs, this will include the path of the operator/connection that launched the graph.

Returns:

the base path of this graph instance.

getChildren

List<? extends OperatorInstance> getChildren()

Gets the descriptions of the top-level operators comprising the instance.

Returns:

the list of operator descriptors described by the instance

getSnapshot

LogicalGraphInstanceView getSnapshot()

Returns a snapshot that reflects a point-in-time of this graph instance

Returns:

a snapshot that reflects a point-in-time of this graph instance