org.esa.snap.core.gpf.graph

Interface GraphProcessingObserver

public interface GraphProcessingObserver

This interface can be implemented and added to the GraphProcessor to get informed about processing steps of a graph.

Since:

4.1

See Also:

GraphProcessor.addObserver(GraphProcessingObserver)

Method Summary

Modifier and Type	Method and Description
void	graphProcessingStarted(GraphContext graphContext) It is invoked when the graph starts its processing.
void	graphProcessingStopped(GraphContext graphContext) It is invoked when the graph stops its processing.
void	tileProcessingStarted(GraphContext graphContext, Rectangle tileRectangle) It is invoked when the processing of the rectangle starts.
void	tileProcessingStopped(GraphContext graphContext, Rectangle tileRectangle) It is invoked when the processing of the rectangle is done.

Method Detail

graphProcessingStarted

void graphProcessingStarted(GraphContext graphContext)

It is invoked when the graph starts its processing.

Parameters:

graphContext - the graph context being processed

graphProcessingStopped

void graphProcessingStopped(GraphContext graphContext)

It is invoked when the graph stops its processing.

Parameters:

graphContext - the graph context being processed

tileProcessingStarted

void tileProcessingStarted(GraphContext graphContext,
                           Rectangle tileRectangle)

It is invoked when the processing of the rectangle starts.

Parameters:

graphContext - the graph context being processed

tileRectangle - the rectangle currently processed

tileProcessingStopped

void tileProcessingStopped(GraphContext graphContext,
                           Rectangle tileRectangle)

It is invoked when the processing of the rectangle is done.

Parameters:

graphContext - the graph context being processed

tileRectangle - the rectangle currently processed