RPCDCCLinkMapHandler.cc

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#include "CondTools/RPC/interface/RPCDCCLinkMapHandler.h"

#include <fstream>
#include <memory>
#include <sstream>

#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Utilities/interface/Exception.h"

#include "CondCore/CondDB/interface/Types.h"

#include "RelationalAccess/ICursor.h"
#include "RelationalAccess/IQuery.h"
#include "RelationalAccess/IQueryDefinition.h"
#include "RelationalAccess/ISchema.h"
#include "RelationalAccess/ISessionProxy.h"
#include "RelationalAccess/ITransaction.h"

#include "CoralBase/Attribute.h"
#include "CoralBase/AttributeList.h"

#include "CondTools/RPC/interface/RPCLBLinkNameParser.h"

RPCDCCLinkMapHandler::RPCDCCLinkMapHandler(edm::ParameterSet const& config)
    : id_(config.getParameter<std::string>("identifier")),
      data_tag_(config.getParameter<std::string>("dataTag")),
      since_run_(config.getParameter<unsigned long long>("sinceRun")),
      txt_file_(config.getUntrackedParameter<std::string>("txtFile", "")),
      connect_(config.getParameter<std::string>("connect")) {
  edm::LogInfo("RPCDCCLinkMapHandler") << "Configuring Input Connection";
  connection_.setParameters(config.getParameter<edm::ParameterSet>("DBParameters"));
  connection_.configure();
}

RPCDCCLinkMapHandler::~RPCDCCLinkMapHandler() {}

void RPCDCCLinkMapHandler::getNewObjects() {
  edm::LogInfo("RPCDCCLinkMapHandler") << "getNewObjects";
  cond::TagInfo_t const& tag_info = tagInfo();
  if (since_run_ < tag_info.lastInterval.since)
    throw cms::Exception("RPCDCCLinkMapHandler") << "Refuse to create RPCDCCLinkMap for run " << since_run_
                                                 << ", older than most recent tag" << tag_info.lastInterval.since;

  edm::LogInfo("RPCDCCLinkMapHandler") << "Opening read-only Input Session";
  auto input_session = connection_.createCoralSession(connect_, false);  // writeCapable
  edm::LogInfo("RPCDCCLinkMapHandler") << "Started Input Transaction";
  input_session->transaction().start(true);  // readOnly

  std::unique_ptr<coral::IQuery> query(input_session->schema("CMS_RPC_CONF").newQuery());
  query->addToTableList("DCCBOARD");
  query->addToTableList("TRIGGERBOARD");
  query->addToTableList("BOARDBOARDCONN");
  query->addToTableList("BOARD");

  query->addToOutputList("DCCBOARD.FEDNUMBER", "DCC");
  query->addToOutputList("TRIGGERBOARD.DCCINPUTCHANNELNUM", "DCC_INPUT");
  query->addToOutputList("BOARDBOARDCONN.COLLECTORBOARDINPUTNUM", "TB_INPUT");
  query->addToOutputList("BOARD.NAME", "LB_NAME");

  coral::AttributeList query_condition_data;
  query->setCondition(
      "TRIGGERBOARD.DCCBOARD_DCCBOARDID=DCCBOARD.DCCBOARDID"
      " AND BOARDBOARDCONN.BOARD_COLLECTORBOARDID=TRIGGERBOARD.TRIGGERBOARDID"
      " AND BOARD.BOARDID=BOARDBOARDCONN.BOARD_BOARDID",
      query_condition_data);

  int dcc(0), dcc_input(0), tb_input(0);
  std::string lb_name("");

  std::unique_ptr<RPCDCCLinkMap> dcc_link_map_object(new RPCDCCLinkMap());
  RPCDCCLinkMap::map_type& dcc_link_map = dcc_link_map_object->getMap();
  RPCLBLink lb_link;

  edm::LogInfo("RPCDCCLinkMapHandler") << "Execute query";
  coral::ICursor& cursor(query->execute());
  while (cursor.next()) {
    coral::AttributeList const& row(cursor.currentRow());

    // RPCLBLink
    lb_name = row["LB_NAME"].data<std::string>();
    RPCLBLinkNameParser::parse(lb_name, lb_link);
    if (lb_name != lb_link.getName())
      edm::LogWarning("RPCDCCLinkMapHandler") << "Mismatch LinkBoard Name: " << lb_name << " vs " << lb_link;
    lb_link.setLinkBoard().setConnector();  // MLB to link

    dcc = row["DCC"].data<long long>();
    dcc_input = row["DCC_INPUT"].data<long long>();
    tb_input = row["TB_INPUT"].data<long long>();

    dcc_link_map.insert(std::pair<RPCDCCLink, RPCLBLink>(RPCDCCLink(dcc, dcc_input, tb_input), lb_link));
  }
  cursor.close();

  input_session->transaction().commit();

  if (!txt_file_.empty()) {
    edm::LogInfo("RPCDCCLinkMapHandler") << "Fill txtFile";
    std::ofstream ofstream(txt_file_);
    for (auto const& link : dcc_link_map) {
      ofstream << link.first << ": " << link.second << std::endl;
    }
  }

  edm::LogInfo("RPCDCCLinkMapHandler") << "Add to transfer list";
  m_to_transfer.push_back(std::make_pair(dcc_link_map_object.release(), since_run_));
}

std::string RPCDCCLinkMapHandler::id() const { return id_; }