ErrorMap.h

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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
 
#ifndef O2_MCH_BASE_ERROR_MAP_H_H
#define O2_MCH_BASE_ERROR_MAP_H_H
 
#include <cstdint>
#include <functional>
#include <map>
 
#include <gsl/span>
 
#include "MCHBase/Error.h"
 
namespace o2::mch
{
 
class ErrorMap
{
 public:
  using ErrorFunction = std::function<void(Error error)>;
 
  void add(ErrorType errorType, uint32_t id0, uint32_t id1, uint64_t n = 1);
  void add(Error error);
  void add(gsl::span<const Error> errors);
  void add(const ErrorMap& errors);
 
  void clear() { mErrors.clear(); }
 
  uint64_t getNumberOfErrorTypes() const { return mErrors.size(); }
  uint64_t getNumberOfErrors() const;
  uint64_t getNumberOfErrors(ErrorType type) const;
  uint64_t getNumberOfErrors(ErrorGroup group) const;
 
  void forEach(ErrorFunction f) const;
  void forEach(ErrorType type, ErrorFunction f) const;
  void forEach(ErrorGroup group, ErrorFunction f) const;
 
 private:
  std::map<ErrorType, std::map<uint64_t, Error>> mErrors{}; 
};
 
} // namespace o2::mch
 
#endif