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arangodb
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First attempt for multi collection graphs. Not yet functional.

This commit is contained in:
Michael Hackstein 2015-11-16 15:36:00 +01:00
parent e8cdc5190f
commit 21cf784cbc
1 changed files with 10 additions and 3 deletions
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13
arangod/Cluster/ClusterTraverser.cpp
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@ -87,8 +87,11 @@ void ClusterTraverser::EdgeGetter::operator() (std::string const& startVertex,
std::vector<std::string>& result,
size_t*& last,
size_t& eColIdx,
bool&) {
TRI_ASSERT(eColIdx < _traverser->_edgeCols.size());
bool& unused) {
if (eColIdx >= _traverser->_edgeCols.size()) {
// Nothing to do, caller has set a defined state already.
return;
}
if (last == nullptr) {
TRI_ASSERT(_traverser->_iteratorCache.size() == result.size());
// We have to request the next level
@ -110,9 +113,10 @@ void ClusterTraverser::EdgeGetter::operator() (std::string const& startVertex,
triagens::basics::Json edgesJson = resultEdges.get("edges");
size_t count = edgesJson.size();
if (count == 0) {
// TODO Multiple edge collections
_traverser->_iteratorCache.pop();
last = nullptr;
eColIdx++;
operator()(startVertex, result, last, eColIdx, unused);
return;
}
std::stack<std::string> stack;
@ -166,6 +170,9 @@ void ClusterTraverser::EdgeGetter::operator() (std::string const& startVertex,
if (tmp.empty()) {
_traverser->_iteratorCache.pop();
last = nullptr;
eColIdx++;
operator()(startVertex, result, last, eColIdx, unused);
return;
}
else {
std::string next = tmp.top();