void DependencyTracker::removeDependency(const FieldPath &rFieldPath) {
const size_t nErased = map.erase(rFieldPath);
DEV {
(log() << "\n---- DependencyTracker::removeDependency(" <<
rFieldPath.getPath(false) << ") -> " << nErased << "\n").flush();
}
}
void DependencyTracker::reportUnsatisfied(
const FieldPath &rPath,
const DocumentSource *pNeeds,
const DocumentSource *pExcludes) {
uassert(15984, str::stream() <<
"unable to satisfy dependency on " <<
rPath.getPath(true) << " in pipeline[" <<
pNeeds->getPipelineStep() << "]." <<
pNeeds->getSourceName() << ", because pipeline[" <<
pExcludes->getPipelineStep() << "]." <<
pExcludes->getSourceName() << "] doesn't include it",
false); // printf() is way easier to read than this crap
}
void DependencyTracker::addDependency(
const FieldPath &rFieldPath, const DocumentSource *pSource) {
Tracker tracker(rFieldPath, pSource);
std::pair<MapType::iterator, bool> p(
map.insert(std::pair<FieldPath, Tracker>(rFieldPath, tracker)));
/*
If there was already an entry, update the dependency to be the more
recent source.
*/
if (!p.second)
(*p.first).second.pSource = pSource;
DEV {
(log() << "\n---- DependencyTracker::addDependency(" <<
rFieldPath.getPath(false) << ", pipeline[" <<
pSource->getPipelineStep() << "]." <<
pSource->getSourceName() << ")").flush();
}
}
void run() {
FieldPath path = FieldPath("foo.bar.baz").tail();
ASSERT_EQUALS(2U, path.getPathLength());
ASSERT_EQUALS("bar.baz", path.getPath(false));
}