/**
* Gets the dependency relationship from this build (as the source) and that project (as the
* sink.)
*
* @return range of build numbers that represent which downstream builds are using this build. The
* range will be empty if no build of that project matches this, but it'll never be null.
*/
public RangeSet getDownstreamRelationship(AbstractProject that) {
RangeSet rs = new RangeSet();
FingerprintAction f = getAction(FingerprintAction.class);
if (f == null) return rs;
// look for fingerprints that point to this build as the source, and merge them all
for (Fingerprint e : f.getFingerprints().values()) {
if (upstreamCulprits) {
// With upstreamCulprits, we allow downstream relationships
// from intermediate jobs
rs.add(e.getRangeSet(that));
} else {
BuildPtr o = e.getOriginal();
if (o != null && o.is(this)) rs.add(e.getRangeSet(that));
}
}
return rs;
}
/**
* Gets the dependency relationship from this build (as the sink) and that project (as the
* source.)
*
* @return Build number of the upstream build that feed into this build, or -1 if no record is
* available.
*/
public int getUpstreamRelationship(AbstractProject that) {
FingerprintAction f = getAction(FingerprintAction.class);
if (f == null) return -1;
int n = -1;
// look for fingerprints that point to the given project as the source, and merge them all
for (Fingerprint e : f.getFingerprints().values()) {
if (upstreamCulprits) {
// With upstreamCulprits, we allow upstream relationships
// from intermediate jobs
Fingerprint.RangeSet rangeset = e.getRangeSet(that);
if (!rangeset.isEmpty()) {
n = Math.max(n, rangeset.listNumbersReverse().iterator().next());
}
} else {
BuildPtr o = e.getOriginal();
if (o != null && o.belongsTo(that)) n = Math.max(n, o.getNumber());
}
}
return n;
}
