ARTDAQBoardReaderTable_table.cc

#include "otsdaq/Macros/TablePluginMacros.h"
#include "otsdaq/TablePlugins/ARTDAQBoardReaderTable.h"
 
using namespace ots;
 
// clang-format off
 
#define SLOWCONTROL_PV_FILE_PATH \
        std::string( \
            getenv("OTSDAQ_EPICS_DATA")? \
                (std::string(getenv("OTSDAQ_EPICS_DATA")) + "/" + __ENV__("MU2E_OWNER") + "_otsdaq_artdaqBoardReader-ai.dbg"): \
                (EPICS_CONFIG_PATH + "/_otsdaq_artdaqBoardReader-ai.dbg")  )
 
// clang-format on
 
//==============================================================================
ARTDAQBoardReaderTable::ARTDAQBoardReaderTable(void)
    : TableBase("ARTDAQBoardReaderTable")
    , ARTDAQTableBase("ARTDAQBoardReaderTable")
    , SlowControlsTableBase("ARTDAQBoardReaderTable")
{
    // WARNING: the names used in C++ MUST match the Table INFO         //
    // December 2021 started seeing an issue where traceTID is found to be cleared to 0
    //  which crashes TRACE if __COUT__ is used in a Table plugin constructor
    //  This check and re-initialization seems to cover up the issue for now.
    //  Why it is cleared to 0 after the constructor sets it to -1 is still unknown.
    //      Note: it seems to only happen on the first alphabetially ARTDAQ Configure Table plugin.
    if(traceTID == 0)
    {
        std::cout << "ARTDAQBoardReaderTable Before traceTID=" << traceTID << __E__;
        char buf[40];
        traceInit(trace_name(TRACE_NAME, __TRACE_FILE__, buf, sizeof(buf)), 0);
        std::cout << "ARTDAQBoardReaderTable After traceTID=" << traceTID << __E__;
        __COUT__ << "ARTDAQBoardReaderTable TRACE reinit and Constructed." << __E__;
    }
    else
        __COUT__ << "ARTDAQBoardReaderTable Constructed." << __E__;
}  // end constructor()
 
//==============================================================================
ARTDAQBoardReaderTable::~ARTDAQBoardReaderTable(void) {}
 
//==============================================================================
void ARTDAQBoardReaderTable::init(ConfigurationManager* configManager)
{
    lastConfigManager_ = configManager;
 
    // use isFirstAppInContext to only run once per context, for example to avoid
    //  generating files on local disk multiple times.
    isFirstAppInContext_ = configManager->isOwnerFirstAppInContext();
 
    //__COUTV__(isFirstAppInContext_);
    if(!isFirstAppInContext_)
        return;
 
    //if artdaq supervisor is disabled, skip fcl handling
    if(!ARTDAQTableBase::isARTDAQEnabled(configManager))
    {
        __COUT_INFO__ << "ARTDAQ Supervisor is disabled, so skipping fcl handling."
                      << __E__;
        return;
    }
 
    // make directory just in case
    mkdir((ARTDAQTableBase::ARTDAQ_FCL_PATH).c_str(), 0755);
 
    __COUTS__(3) << "*&*&*&*&*&*&*&*&*&*&*&*&*&*&*&*&*&*&*&*&*&*" << __E__;
    __COUTS__(3) << configManager->__SELF_NODE__ << __E__;
 
    // handle fcl file generation, wherever the level of this table
 
    // auto readers = lastConfigManager_->getNode(ARTDAQTableBase::getTableName()).getChildren(
    auto readers = lastConfigManager_->__SELF_NODE__.getChildren(
        /*default filterMap*/ std::map<std::string /*relative-path*/,
                                       std::string /*value*/>(),
        /*default byPriority*/ false,
        /*TRUE! onlyStatusTrue*/ true);
 
    for(auto& reader : readers)
    {
        ARTDAQTableBase::outputBoardReaderFHICL(reader.second);
        ARTDAQTableBase::flattenFHICL(ARTDAQAppType::BoardReader,
                                      reader.second.getValue());
    }
    __COUTS__(3) << "*&*&*&*&*&*&*&*&*&*&*&*&*&*&*&*&*&*&*&*&*&*" << __E__;
}  // end init()
 
//==============================================================================
unsigned int ARTDAQBoardReaderTable::slowControlsHandlerConfig(
    std::stringstream&    out,
    ConfigurationManager* configManager,
    std::vector<std::pair<std::string /*channelName*/, std::vector<std::string>>>*
        channelList /*= 0*/
) const
{
    // generate xdaq run parameter file
 
    std::string tabStr     = "";
    std::string commentStr = "";
 
    // loop through ARTDAQ BoardReader records starting at ARTDAQSupervisorTable
    std::vector<std::pair<std::string, ConfigurationTree>> artdaqRecords =
        configManager->getNode("ARTDAQSupervisorTable").getChildren();
 
    unsigned int numberOfBoardReaderMetricParameters = 0;
 
    for(auto& artdaqPair : artdaqRecords)  // start main artdaq record loop
    {
        if(artdaqPair.second.getNode(colARTDAQSupervisor_.colLinkToBoardReaders_)
               .isDisconnected())
            continue;
 
        std::vector<std::pair<std::string, ConfigurationTree>> boardReaderRecords =
            artdaqPair.second.getNode(colARTDAQSupervisor_.colLinkToBoardReaders_)
                .getChildren();
 
        for(auto& boardReaderPair :
            boardReaderRecords)  // start main boardReader record loop
        {
            if(!boardReaderPair.second.status())
                continue;
 
            try
            {
                if(boardReaderPair.second.getNode("daqMetricsLink").isDisconnected())
                    continue;
 
                auto daqMetricsLinks =
                    boardReaderPair.second.getNode("daqMetricsLink").getChildren();
                for(auto& daqMetricsLink :
                    daqMetricsLinks)  // start daqMetricsLinks record loop
                {
                    if(!daqMetricsLink.second.status())
                        continue;
 
                    if(daqMetricsLink.second.getNode("metricParametersLink")
                           .isDisconnected())
                        continue;
 
                    // ConfigurationTree slowControlsLink = configManager->getNode("ARTDAQMetricAlarmThresholdsTable");
                    ConfigurationTree slowControlsLink =
                        boardReaderPair.second.getNode("MetricAlarmThresholdsLink");
 
                    auto metricParametersLinks =
                        daqMetricsLink.second.getNode("metricParametersLink")
                            .getChildren();
                    for(auto& metricParametersLink :
                        metricParametersLinks)  // start daq MetricParametersLinks record loop
                    {
                        if(!metricParametersLink.second.status())
                            continue;
 
                        std::string subsystem =
                            metricParametersLink.second.getNode("metricParameterValue")
                                .getValueWithDefault<std::string>(std::string("TDAQ_") +
                                                                  __ENV__("MU2E_OWNER"));
                        if(subsystem.find("Mu2e:") != std::string::npos)
                            subsystem = subsystem.replace(subsystem.find("Mu2e:"), 5, "");
                        while(subsystem.find("\"") != std::string::npos)
                            subsystem = subsystem.replace(subsystem.find("\""), 1, "");
 
                        numberOfBoardReaderMetricParameters =
                            slowControlsHandler(out,
                                                tabStr,
                                                commentStr,
                                                subsystem,
                                                boardReaderPair.first,
                                                slowControlsLink,
                                                channelList);
 
                        __COUT__ << "BoardReader '" << boardReaderPair.first
                                 << "' number of metrics for slow controls: "
                                 << numberOfBoardReaderMetricParameters << __E__;
                    }
                }
            }
            catch(const std::runtime_error& e)
            {
                __COUT_ERR__ << "Ignoring BoardReader error: " << e.what() << __E__;
            }
        }
    }
 
    return numberOfBoardReaderMetricParameters;
}  // end slowControlsHandlerConfig()
 
//==============================================================================
std::string ARTDAQBoardReaderTable::setFilePath() const
{
    return SLOWCONTROL_PV_FILE_PATH;
}
 
DEFINE_OTS_TABLE(ARTDAQBoardReaderTable)