MM_RawDataProvider.cxx

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/*
  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
*/
 
#include "MuonByteStream/MM_RawDataProvider.h"
 
//===============================================================================================
Muon::MM_RawDataProvider::MM_RawDataProvider(const std::string& name, ISvcLocator* pSvcLocator) :
    AthReentrantAlgorithm(name, pSvcLocator) {}
 
//===============================================================================================
StatusCode Muon::MM_RawDataProvider::initialize() {
    ATH_MSG_INFO("MM_RawDataProvider::initialize");
    ATH_MSG_INFO(m_seededDecoding);
 
    ATH_CHECK(m_rawDataTool.retrieve());
    ATH_CHECK(m_roiCollectionKey.initialize(m_seededDecoding));  // mark the RoI-collection flag as used or not used
    ATH_CHECK(m_regsel_mm.retrieve(DisableTool{!m_seededDecoding}));
 
    return StatusCode::SUCCESS;
}
 
//===============================================================================================
StatusCode Muon::MM_RawDataProvider::execute(const EventContext& ctx) const {
    // The hash IDs corresponding to each ROI (in seeded mode) have module-level granularity, not sector level.
    // Therefore, we pass the list of hash IDs to the decoder to make the selection based on decoded elink info.
 
    ATH_MSG_VERBOSE("MM_RawDataProvider::execute");
 
    if (m_seededDecoding) {
        ATH_MSG_DEBUG("converting MM BS into RDOs in ROI-seeded mode");
 
        // read the RoIs to process
        SG::ReadHandle<TrigRoiDescriptorCollection> muonRoI(m_roiCollectionKey, ctx);
        if (!muonRoI.isValid()) {
            ATH_MSG_WARNING("Cannot retrieve muonRoI " << m_roiCollectionKey.key());
            return StatusCode::FAILURE;
        }
 
        std::vector<uint32_t> robs;
        // loop on RoIs
        for (auto roi : *muonRoI) {
            ATH_MSG_DEBUG("Getting ROBs for RoI " << *roi);
            // Get ROB IDs from region selector
            m_regsel_mm->lookup(ctx)->ROBIDList(*roi, robs);
        }
 
        // Call decoding tool, passing the ROB IDs
        if (!m_rawDataTool->convert(robs, ctx).isSuccess()) {
            ATH_MSG_ERROR("MM BS conversion into RDOs failed");
            return StatusCode::FAILURE;
        }
 
    } else {
        ATH_MSG_DEBUG("converting MM BS into RDOs in unseeded mode");
        if (!m_rawDataTool->convert(ctx).isSuccess()) {
            ATH_MSG_ERROR("MM BS conversion into RDOs failed");
            return StatusCode::FAILURE;
        }
    }
 
    return StatusCode::SUCCESS;
}