On missing parent print only problematic item

Author: rinigus

importer/src/hierarchy.cpp

@@ -183,3 +183,12 @@ void Hierarchy::print(bool full) const
     std::cout << c << " ";
   std::cout << "\n";
 }
+
+void Hierarchy::print_root_with_parent_id(hindex parent_id) const
+{
+  for (auto item : root_items())
+    {
+      if (item->parent_id() == parent_id)
+        item->print_item(0);
+    }
+}

importer/src/hierarchy.h

@@ -33,6 +33,7 @@ class Hierarchy
   std::set<std::string> get_root_countries() const;
 
   void print(bool full = true) const;
+  void print_root_with_parent_id(hindex parent_id) const;
 
 private:
   std::deque<std::shared_ptr<HierarchyItem> > root_items() const;

importer/src/main.cpp

@@ -208,8 +208,8 @@ int main(int argc, char *argv[])
 
       if (!found)
         {
-          std::cerr << "Missing parent with ID " << parent << ". Stopping import\n";
-          hierarchy.print(false);
+          std::cerr << "Missing parent with ID " << parent << " . Stopping import\n";
+          hierarchy.print_root_with_parent_id(parent);
           return -1;
         }