ExpirationHandler.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_FRAMEWORK_EXPIRATIONHANDLER_H_
#define O2_FRAMEWORK_EXPIRATIONHANDLER_H_
 
#include "Framework/Lifetime.h"
#include "Framework/RoutingIndices.h"
#include "Framework/DataDescriptorMatcher.h"
#include "Framework/InputSpan.h"
#include "Framework/ServiceRegistryRef.h"
#include <cstdint>
#include <functional>
 
namespace o2::framework
{
 
struct PartRef;
struct ServiceRegistry;
struct TimesliceIndex;
struct TimesliceSlot;
struct InputRecord;
 
struct ExpirationHandler {
  using Creator = std::function<TimesliceSlot(ServiceRegistryRef, ChannelIndex)>;
  using Checker = std::function<bool(ServiceRegistryRef, uint64_t timestamp, InputSpan const& record)>;
  using Handler = std::function<void(ServiceRegistryRef, PartRef& expiredInput, data_matcher::VariableContext& variables)>;
 
  std::string name = "unset";
  RouteIndex routeIndex;
  Lifetime lifetime;
  Creator creator;
  Checker checker;
  Handler handler;
};
 
} // namespace o2::framework
 
#endif // O2_FRAMEWORK_EXPIRATIONHANDLER_H_