TileL2ContByteStreamCnv.cxx

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
 
// Gaudi includes
#include "GaudiKernel/MsgStream.h"
#include "GaudiKernel/StatusCode.h"
#include "GaudiKernel/DataObject.h"
#include "GaudiKernel/IRegistry.h"
#include "GaudiKernel/IToolSvc.h"
 
// Athena includes
#include "AthenaKernel/errorcheck.h"
 
#include "ByteStreamCnvSvcBase/IByteStreamCnvSvc.h"
#include "ByteStreamCnvSvcBase/ByteStreamCnvSvcBase.h" 
#include "ByteStreamCnvSvcBase/ByteStreamAddress.h" 
#include "ByteStreamCnvSvcBase/IROBDataProviderSvc.h" 
#include "ByteStreamData/RawEvent.h" 
 
#include "StoreGate/StoreClearedIncident.h"
#include "AthenaKernel/CLASS_DEF.h"
 
// Tile includes
#include "TileByteStream/TileL2ContByteStreamCnv.h"
#include "TileByteStream/TileL2ContByteStreamTool.h"
#include "TileByteStream/TileROD_Decoder.h"
#include "TileByteStream/TileHid2RESrcID.h"
#include "TileL2Algs/TileL2Builder.h"
 
 
#include <string>
 
 
TileRecyclableL2Container::TileRecyclableL2Container (const TileROD_Decoder& decoder)
{
  this->reserve(256);
  for(int i = 0; i < 256; ++i) {
    int collId = decoder.hashFunc()->identifier(i);
    this->push_back (std::make_unique<TileL2> (collId));
  }
}
 

void TileRecyclableL2Container::recycle()
{
  for (TileL2* elt : *this) {
    elt->clear();
  }
}
 
 
TileL2ContByteStreamCnv::TileL2ContByteStreamCnv(ISvcLocator* svcloc)
  : AthConstConverter(storageType(), classID(), svcloc, "TileL2ContByteStreamCnv")
  , m_tool("TileL2ContByteStreamTool")
  , m_byteStreamCnvSvc("ByteStreamCnvSvc", name())
  , m_storeGate("StoreGateSvc", name())
  , m_robSvc("ROBDataProviderSvc", name())
  , m_decoder("TileROD_Decoder")
  , m_hid2re(0)
{
}
 
CLID TileL2ContByteStreamCnv::classID(){ return ClassID_traits<TileL2Container>::ID(); }
 
long TileL2ContByteStreamCnv::storageType() { return ByteStreamAddress::storageType(); }
 
StatusCode TileL2ContByteStreamCnv::initialize() {
 
  ATH_CHECK(Converter::initialize());
 
  ATH_MSG_DEBUG(" initialize ");
 
  // Get ByteStreamCnvSvc
  ATH_CHECK( m_byteStreamCnvSvc.retrieve() );
 
  // retrieve Tool
  ATH_CHECK( m_decoder.retrieve() );
  m_hid2re = m_decoder->getHid2re();
 
  ATH_CHECK( m_tool.retrieve() );
 
  ATH_CHECK( m_robSvc.retrieve() );
 
  ATH_CHECK( m_storeGate.retrieve() );
 
  return StatusCode::SUCCESS ;
}
 
 
StatusCode TileL2ContByteStreamCnv::createObjConst(IOpaqueAddress* pAddr, DataObject*& pObj) const
{
  ATH_MSG_DEBUG( " Executing createObj method" );
 
  ByteStreamAddress* pRE_Addr{};
  ATH_CHECK( (pRE_Addr = dynamic_cast<ByteStreamAddress*>(pAddr)) != nullptr );
 
  const EventContext& ctx = pRE_Addr->getEventContext();
  const RawEvent* re = m_robSvc->getEvent(ctx);
  if (!re) {
    ATH_MSG_ERROR( "Could not get raw event from ByteStreamInputSvc" );
    return StatusCode::FAILURE;
  }
 
  TileL2Container* cont = m_queue.get (*m_decoder);
 
  if (!m_decoder->convert(re, cont).isSuccess()) {
    ATH_MSG_WARNING( "Conversion tool returned an error. TileL2Container might be empty." );
  }
 
  pObj = SG::asStorable( cont ) ; 
 
  return StatusCode::SUCCESS;  
}
 
StatusCode TileL2ContByteStreamCnv::createRepConst(DataObject* pObj, IOpaqueAddress*& pAddr) const
{
  // convert TileL2s in the container into ByteStream
 
  ATH_MSG_DEBUG( " Executing createRep method" );
 
  // get Full Event Assembler
  FullEventAssembler<TileHid2RESrcID>* fea = 0;
  std::string key("Tile");
  
  ATH_CHECK( m_byteStreamCnvSvc->getFullEventAssembler(fea, key) );
 
  // create TileL2Container
  TileL2Container* l2cont(0);
  SG::fromStorable(pObj, l2cont);
  if(!l2cont){
    ATH_MSG_ERROR( " Can not cast to TileL2Container " );
    return StatusCode::FAILURE;
  }
 
  std::string name = pObj->registry()->name();
  ByteStreamAddress* addr = new ByteStreamAddress(classID(), name, "");
 
  pAddr = addr;
 
  // call TileL2ContByteStreamTool
  ATH_CHECK( m_tool->convert(l2cont, fea) );
 
  return StatusCode::SUCCESS;
}
 
 
StatusCode TileL2ContByteStreamCnv::finalize()
{
  return Converter::finalize(); 
}