ARTDAQEventBuilderTable_table.cc

#include "otsdaq/Macros/TablePluginMacros.h"
#include "otsdaq/TablePlugins/ARTDAQEventBuilderTable.h"
 
#include <fstream>  // for std::ofstream
 
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_artdaqEventBuilder-ai.dbg"): \
                (EPICS_CONFIG_PATH + "/_otsdaq_artdaqEventBuilder-ai.dbg")  )
 
// clang-format on
 
//==============================================================================
ARTDAQEventBuilderTable::ARTDAQEventBuilderTable(void)
    : TableBase("ARTDAQEventBuilderTable")
    , ARTDAQTableBase("ARTDAQEventBuilderTable")
    , SlowControlsTableBase("ARTDAQEventBuilderTable")
{
    // WARNING: the names used in C++ MUST match the Table INFO         //
    __COUT__ << "ARTDAQEventBuilderTable Constructed." << __E__;
}  // end constructor()
 
//==============================================================================
ARTDAQEventBuilderTable::~ARTDAQEventBuilderTable(void) {}
 
//==============================================================================
void ARTDAQEventBuilderTable::init(ConfigurationManager* configManager)
{
    lastConfigManager_ = configManager;
    if(!ARTDAQTableBase::doGenFiles(configManager))
    {
        __COUTS__(3) << "ARTDAQTableBase indicates file generation can be skipped."
                     << __E__;
        return;
    }
 
    __COUTS__(3) << "*&*&*&*&*&*&*&*&*&*&*&*&*&*&*&*&*&*&*&*&*&*" << __E__;
    __COUTS__(3) << configManager->__SELF_NODE__ << __E__;
 
    genFlatFHiCL();
}  // end init()
 
//==============================================================================
void ARTDAQEventBuilderTable::genFlatFHiCL(void)
{
    // handle fcl file generation, wherever the level of this table
 
    auto builders = lastConfigManager_->getNode(ARTDAQTableBase::getTableName())
                        .getChildren(
                            /*default filterMap*/ std::map<std::string /*relative-path*/,
                                                           std::string /*value*/>(),
                            /*default byPriority*/ false,
                            /*TRUE! onlyStatusTrue*/ true);
 
    // Builder fcl generation happens in two stages: outputDataReceiverFHICL
    // (config-tree access, sequential) inside the loop below, then the expensive
    // flattens run together in parallel after the loop, each capturing its
    // flattened fcl into fclMap_ (std::map nodes are stable, so the value
    // pointers taken below stay valid while the map grows)
    std::vector<std::pair<std::string, std::string*>> buildersToFlatten;
    for(auto& builder : builders)
    {
        const std::string& builderUID = builder.first;
        __COUTV__(builderUID);
 
        outputDataReceiverFHICL(builder.second,
                                ARTDAQAppType::EventBuilder,
                                DEFAULT_MAX_FRAGMENT_SIZE,
                                DEFAULT_ROUTING_TIMEOUT_MS,
                                DEFAULT_ROUTING_RETRY_COUNT);
        buildersToFlatten.emplace_back(
            builderUID, &(fclMap_[ARTDAQAppType::EventBuilder][builderUID]));
    }  //end builder fcl handling loop
 
    if(buildersToFlatten.size())
        ARTDAQTableBase::flattenFHICLInParallel(ARTDAQAppType::EventBuilder,
                                                buildersToFlatten);
    __COUTS__(3) << "*&*&*&*&*&*&*&*&*&*&*&*&*&*&*&*&*&*&*&*&*&*" << __E__;
}  // end init()
 
//==============================================================================
unsigned int ARTDAQEventBuilderTable::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 EventBuilder records starting at ARTDAQSupervisorTable
    std::vector<std::pair<std::string, ConfigurationTree>> artdaqRecords =
        configManager->getNode("ARTDAQSupervisorTable").getChildren();
 
    unsigned int numberOfEventBuiderMetricParameters = 0;
 
    for(auto& artdaqPair : artdaqRecords)  // start main artdaq record loop
    {
        if(artdaqPair.second.getNode(colARTDAQSupervisor_.colLinkToEventBuilders_)
               .isDisconnected())
            continue;
 
        std::vector<std::pair<std::string, ConfigurationTree>> eventBuilderRecords =
            artdaqPair.second.getNode(colARTDAQSupervisor_.colLinkToEventBuilders_)
                .getChildren();
 
        for(auto& eventBuilderPair :
            eventBuilderRecords)  // start main eventBuilder record loop
        {
            if(!eventBuilderPair.second.status())
                continue;
 
            try
            {
                if(eventBuilderPair.second.getNode("daqLink").isDisconnected())
                    continue;
 
                auto daqLink = eventBuilderPair.second.getNode("daqLink");
 
                if(daqLink.getNode("daqMetricsLink").isDisconnected())
                    continue;
 
                auto daqMetricsLinks = daqLink.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 =
                        eventBuilderPair.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, "");
 
                        numberOfEventBuiderMetricParameters =
                            slowControlsHandler(out,
                                                tabStr,
                                                commentStr,
                                                subsystem,
                                                eventBuilderPair.first,
                                                slowControlsLink,
                                                channelList);
 
                        __COUT__ << "EventBuilder '" << eventBuilderPair.first
                                 << "' number of metrics for slow controls: "
                                 << numberOfEventBuiderMetricParameters << __E__;
                    }
                }
            }
            catch(const std::runtime_error& e)
            {
                __COUT_ERR__ << "Ignoring EventBuilder error: " << e.what() << __E__;
            }
        }
    }
 
    return numberOfEventBuiderMetricParameters;
}  // end slowControlsHandlerConfig()
 
//==============================================================================
std::string ARTDAQEventBuilderTable::setFilePath() const
{
    return SLOWCONTROL_PV_FILE_PATH;
}
 
DEFINE_OTS_TABLE(ARTDAQEventBuilderTable)