/**
* Actually rearrange the exertions in the job according to the sorting
*
* @param topXrt
* @param sortedExertions
* @throws CycleDetectedException
* @throws ContextException
*/
private void reorderJob(Exertion topXrt, List<Mogram> sortedExertions) {
List<Mogram> sortedSubset = new ArrayList(sortedExertions);
sortedSubset.retainAll(topXrt.getMograms());
if (topXrt.getFlowType() != null && topXrt.getFlowType().equals(Strategy.Flow.AUTO)) {
((ServiceExertion) topXrt).setFlowType(setFlow(topXrt, sortedSubset));
logger.info("FLOW for exertion: " + topXrt.getName() + " set to: " + topXrt.getFlowType());
}
List<String> exertionsBefore = new ArrayList<String>();
for (Mogram xrt : topXrt.getMograms()) exertionsBefore.add(xrt.getName());
List<String> exertionsAfter = new ArrayList<String>();
for (Mogram xrt : sortedExertions) exertionsAfter.add(xrt.getName());
if (!topXrt.getMograms().equals(sortedSubset)) {
logger.info("Order of exertions for " + topXrt.getName() + " will be changed: ");
logger.info("From: " + exertionsBefore);
logger.info("To: " + exertionsAfter);
topXrt.getMograms().removeAll(sortedSubset);
topXrt.getMograms().addAll(sortedSubset);
}
for (Iterator i = topXrt.getMograms().iterator(); i.hasNext(); ) {
Exertion xrt = (Exertion) i.next();
if (xrt instanceof Job) {
reorderJob(xrt, sortedExertions);
}
}
}
@Override
public Context linkControlContext(Context context, String path) {
Exertion ext;
for (int i = 0; i < size(); i++) {
ext = exertions.get(i);
try {
((ServiceExertion) ext).linkControlContext(context, path + CPS + ext.getName());
} catch (ContextException e) {
e.printStackTrace();
}
}
return context;
}
/**
* Add the job and all inner exertions as vertexes
*
* @param topXrt
* @throws SortingException
*/
private void addVertex(Exertion topXrt) throws ContextException, SortingException {
String id = topXrt.getId().toString();
dag.addVertex(id);
projectMap.put(id, topXrt);
contextIdsMap.put(id, topXrt.getDataContext().getId().toString());
revContextIdsMap.put(topXrt.getDataContext().getId().toString(), id);
for (Iterator i = topXrt.getMograms().iterator(); i.hasNext(); ) {
Exertion project = (Exertion) i.next();
id = project.getId().toString();
if (dag.getVertex(id) != null) {
throw new SortingException(
"Exertion '"
+ project.getName()
+ "'("
+ id
+ ") is duplicated in the job: '"
+ topXrt.getName()
+ "' ("
+ topXrt.getId()
+ ")");
}
dag.addVertex(id);
projectMap.put(id, project);
contextIdsMap.put(id, project.getDataContext().getId().toString());
revContextIdsMap.put(project.getDataContext().getId().toString(), id);
if (project instanceof Job) {
addVertex(project);
}
}
}
/**
* 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;
}
public Exertion getChild(String childName) {
for (Exertion ext : exertions) {
if (ext.getName().equals(childName)) return ext;
}
return null;
}
public boolean hasChild(String childName) {
for (Exertion ext : exertions) {
if (ext.getName().equals(childName)) return true;
}
return false;
}
