group.hh

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#ifndef __BASE_STATS_GROUP_HH__
#define __BASE_STATS_GROUP_HH__
 
#include <map>
#include <string>
#include <vector>
 
#include "base/stats/units.hh"
 
#define ADD_STAT(n, ...) n(this, #n, __VA_ARGS__)
 
namespace Stats {
 
class Info;
 
class Group
{
  public:
    Group() = delete;
    Group(const Group &) = delete;
    Group &operator=(const Group &) = delete; //end of api_stats
 
    Group(Group *parent, const char *name = nullptr);
 
    virtual ~Group();
 
    virtual void regStats();
 
    virtual void resetStats();
 
    virtual void preDumpStats();
 
    void addStat(Stats::Info *info);
 
    const std::map<std::string, Group *> &getStatGroups() const;
 
    const std::vector<Info *> &getStats() const;
 
    void addStatGroup(const char *name, Group *block);
 
    const Info * resolveStat(std::string name) const;
 
    void mergeStatGroup(Group *block);
 
  private:
    Group *mergedParent;
 
    std::map<std::string, Group *> statGroups;
    std::vector<Group *> mergedStatGroups;
    std::vector<Info *> stats;
};
 
} // namespace Stats
 
#endif // __BASE_STATS_GROUP_HH__