PoolStats.h

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#ifndef ZYPP_POOL_POOLSTATS_H
#define ZYPP_POOL_POOLSTATS_H
 
#include <iosfwd>
 
#include <zypp/base/Iterator.h>
#include <zypp/base/Functional.h>
#include <zypp/base/Counter.h>
#include <zypp/ResObject.h>
 
namespace zypp
{ 
  namespace pool
  { 
 
    //
    //  CLASS NAME : PoolStats
    //
    struct PoolStats
    {
      void operator()( ResObject::constPtr ptr )
      {
        ++_total;
        ++_perKind[ptr->kind()];
      }
    public:
      typedef std::map<ResKind,Counter<unsigned> > KindMap;
      Counter<unsigned> _total;
      KindMap           _perKind;
    };
 
    std::ostream & operator<<( std::ostream & str, const PoolStats & obj );
 
  } // namespace pool
 
  template <class TIterator>
    std::ostream & dumpPoolStats( std::ostream & str,
                                  TIterator begin_r, TIterator end_r )
    {
      pool::PoolStats stats;
      std::for_each( begin_r, end_r, std::ref(stats) );
      return str << stats;
    }
 
} // namespace zypp
#endif // ZYPP_POOL_POOLSTATS_H