private void AssertOuters(
int[][] outersPerStream,
OuterInnerDirectionalGraph graph)
{
for (var i = 0; i < outersPerStream.Length; i++)
{
EPAssertionUtil.AssertEqualsAnyOrder(outersPerStream[i], graph.GetOuter(i));
}
}
private static bool RecursiveHasInnerJoin(
int toStream,
OuterInnerDirectionalGraph outerInnerGraph,
InnerJoinGraph innerJoinGraph,
ISet<int> completedStreams)
{
// Check if the to-stream is in any of the inner joins
var hasInnerJoin = innerJoinGraph.HasInnerJoin(toStream);
if (hasInnerJoin) {
return true;
}
var innerToToStream = outerInnerGraph.GetInner(toStream);
if (innerToToStream != null) {
foreach (var nextStream in innerToToStream) {
if (completedStreams.Contains(nextStream)) {
continue;
}
var notConsider = new HashSet<int>(completedStreams);
notConsider.Add(toStream);
var result = RecursiveHasInnerJoin(nextStream, outerInnerGraph, innerJoinGraph, notConsider);
if (result) {
return true;
}
}
}
var outerToToStream = outerInnerGraph.GetOuter(toStream);
if (outerToToStream != null) {
foreach (var nextStream in outerToToStream) {
if (completedStreams.Contains(nextStream)) {
continue;
}
var notConsider = new HashSet<int>(completedStreams);
notConsider.Add(toStream);
var result = RecursiveHasInnerJoin(nextStream, outerInnerGraph, innerJoinGraph, notConsider);
if (result) {
return true;
}
}
}
return false;
}
