/**
* Helper method to build a tree of all exertion IDs in a tree - required by setFlow
*
* @param sortedSubXrt
* @return
*/
private List<String> addSubExertions(List<Mogram> sortedSubXrt) {
List<String> sortedSubsetIds = new ArrayList<String>();
for (Mogram xrt : sortedSubXrt) {
sortedSubsetIds.add(xrt.getId().toString());
if (xrt instanceof Job) sortedSubsetIds.addAll(addSubExertions(((Job) xrt).getMograms()));
}
return sortedSubsetIds;
}
/**
* Determine the Flow (PAR or SEQ) for exertions that have the Flow set to AUTO
*
* @param topXrt
* @param sortedSubXrt
* @return
*/
private Strategy.Flow setFlow(Exertion topXrt, List<Mogram> sortedSubXrt) {
List<String> sortedSubsetIds = addSubExertions(sortedSubXrt);
int edges = 0;
for (Mogram xrt : topXrt.getMograms()) {
for (String depId : dag.getParentLabels(xrt.getId().toString())) {
if (sortedSubsetIds.contains(depId)) {
edges++;
logger.debug("Edge: " + xrt.getName() + " parent: " + depId);
}
}
for (String depId : dag.getChildLabels(xrt.getId().toString())) {
if (sortedSubsetIds.contains(depId)) {
edges++;
logger.debug("Edge: " + xrt.getName() + " child: " + depId);
}
}
}
if (topXrt.getMograms().size() > 0)
logger.debug("XRT " + topXrt.getName() + " has edges: " + edges);
if (edges == 0) return Strategy.Flow.PAR;
else return Strategy.Flow.SEQ;
}