SIOWriter.h

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#ifndef PODIO_SIOWRITER_H
#define PODIO_SIOWRITER_H
 
#include "podio/CollectionBase.h"
#include "podio/EventStore.h"
#include "podio/SIOBlock.h"
#include "podio/utilities/Deprecated.h"
 
// SIO specific includes
#include <sio/definitions.h>
 
#include <iostream>
#include <string>
#include <vector>
 
// forward declarations
 
namespace podio {
class DEPR_EVTSTORE SIOWriter {
 
public:
  SIOWriter(const std::string& filename, EventStore* store);
  ~SIOWriter() = default;
 
  // non-copyable
  SIOWriter(const SIOWriter&) = delete;
  SIOWriter& operator=(const SIOWriter&) = delete;
 
  void registerForWrite(const std::string& name);
  void writeEvent();
  void finish();
 
private:
  void writeCollectionIDTable();
  sio::block_list createBlocks() const;
 
  // members
  std::string m_filename{};
  EventStore* m_store = nullptr;
 
  std::shared_ptr<SIOEventMetaDataBlock> m_eventMetaData;
  sio::ofstream m_stream{};
  bool m_firstEvent{true};
 
  std::shared_ptr<SIONumberedMetaDataBlock> m_runMetaData;
  std::shared_ptr<SIONumberedMetaDataBlock> m_collectionMetaData;
  SIOFileTOCRecord m_tocRecord{};
  std::vector<std::string> m_collectionsToWrite{};
};
 
} // namespace podio
#endif