/**
* applet as an application.
*
* @param args ignored.
*/
public static void main(String[] args) {
int nbVertex = 10, minInDegree = 1, maxInDegree = 3, minOutDegree = 1, maxOutDegree = 3;
SDFAdapterDemo applet1 = new SDFAdapterDemo();
SDFtoDAGDemo applet2 = new SDFtoDAGDemo();
// Creates a random SDF graph
int minrate = 1, maxrate = 15;
try {
SDFRandomGraph test = new SDFRandomGraph();
SDFGraph demoGraph =
test.createRandomGraph(
nbVertex, minInDegree, maxInDegree, minOutDegree, maxOutDegree, minrate, maxrate);
// SDFGraph demoGraph =createTestComGraph();
TopologyVisitor topo = new TopologyVisitor();
try {
demoGraph.accept(topo);
} catch (SDF4JException e) {
e.printStackTrace();
}
applet1.init(demoGraph);
DAGTransformation<DirectedAcyclicGraph> visitor =
new DAGTransformation<DirectedAcyclicGraph>(
new DirectedAcyclicGraph(), DAGVertexFactory.getInstance());
try {
demoGraph.accept(visitor);
} catch (SDF4JException e) {
e.printStackTrace();
}
applet2.init(visitor.getOutput());
visitor.getOutput();
} catch (Exception e) {
e.printStackTrace();
}
}
@Override
public Map<String, Object> execute(
Map<String, Object> inputs,
Map<String, String> parameters,
IProgressMonitor monitor,
String nodeName,
Workflow workflow)
throws WorkflowException {
// Get the SDFGraph to optimize
@SuppressWarnings("unchecked")
Set<SDFGraph> graphs = (Set<SDFGraph>) inputs.get(KEY_SDF_GRAPHS_SET);
// First pass is to clean the graph from useless pairs of join-fork
// vertices which can hinder scheduling
// JoinForkCleaner evaluates some rates and delays expressions, and thus
// can throw InvalidExpressionExceptions, even if at this point of the
// workflow, there should have been already raised
for (SDFGraph graph : graphs) {
try {
while (JoinForkCleaner.cleanJoinForkPairsFrom(graph)) ;
} catch (InvalidExpressionException e) {
System.err.println("SDFGraph " + graph.getName() + " contains invalid expressions.");
e.printStackTrace();
} catch (SDF4JException e) {
System.err.println("Error when cleaning fork/join pairs in SDFGraph " + graph.getName());
e.printStackTrace();
}
}
Map<String, Object> outputs = new HashMap<String, Object>();
outputs.put(KEY_SDF_GRAPHS_SET, graphs);
return outputs;
}
