Configuring.cc

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#include "EventFilter/ResourceBroker/interface/RBStateMachine.h"
#include "EvffedFillerRB.h"

#include <iostream>

using namespace evf::rb_statemachine;
using namespace evf;
using std::set;
using std::string;

// entry action, state notification, state action
//______________________________________________________________________________
void Configuring::do_entryActionWork() {
}

void Configuring::do_stateNotify() {
    SharedResourcesPtr_t res = outermost_context().getSharedResources();
    LOG4CPLUS_INFO(res->log_, "--> ResourceBroker: NEW STATE: " << stateName());
    outermost_context().setExternallyVisibleState(stateName());
    outermost_context().setInternalStateName(stateName());
    // RCMS notification no longer required here
    // this is done in FUResourceBroker in SOAP reply
    //outermost_context().rcmsStateChangeNotify();
}

void Configuring::do_stateAction() const {
    SharedResourcesPtr_t res = outermost_context().getSharedResources();

    try {
        LOG4CPLUS_INFO(res->log_, "Start configuring ...");

        connectToBUandSM();

        res->frb_ = new EvffedFillerRB(
                (FUResourceBroker*) outermost_context().getApp());
        // IPC choice & init
        res->configureResources(outermost_context().getApp());

        if (res->shmInconsistent_) {
            std::ostringstream ost;
            ost
                    << "configuring FAILED: Inconsistency in ResourceTable - nbRaw="
                    << res->nbRawCells_.value_ << " but nbResources="
                    << res->resourceStructure_->nbResources()
                    << " and nbFreeSlots="
                    << res->resourceStructure_->nbFreeSlots();
            XCEPT_RAISE(evf::Exception, ost.str());
        }

        LOG4CPLUS_INFO(res->log_, "Finished configuring!");

        EventPtr configureDone(new ConfigureDone());
        res->commands_.enqEvent(configureDone);

    } catch (xcept::Exception &e) {
        moveToFailedState(e);
    }
}

// construction / destruction
//______________________________________________________________________________
Configuring::Configuring(my_context c) :
    my_base(c) {
    safeEntryAction();
}

Configuring::~Configuring() {
    safeExitAction();
}

// exit action, state name, move to failed state
//______________________________________________________________________________
void Configuring::do_exitActionWork() {
}

string Configuring::do_stateName() const {
    return string("Configuring");
}

void Configuring::do_moveToFailedState(xcept::Exception& exception) const {
    SharedResourcesPtr_t res = outermost_context().getSharedResources();
    res->reasonForFailed_ = exception.what();
    LOG4CPLUS_FATAL(res->log_,
            "Moving to FAILED state! Reason: " << exception.what());
    EventPtr fail(new Fail());
    res->commands_.enqEvent(fail);
}

// others
//______________________________________________________________________________
void Configuring::connectToBUandSM() const throw (evf::Exception) {

    SharedResourcesPtr_t res = outermost_context().getSharedResources();
    xdaq::Application* app = outermost_context().getApp();

    typedef set<xdaq::ApplicationDescriptor*> AppDescSet_t;
    typedef AppDescSet_t::iterator AppDescIter_t;

    // locate input BU
    AppDescSet_t
            setOfBUs =
                    app->getApplicationContext()->getDefaultZone()-> getApplicationDescriptors(
                            res->buClassName_.toString());

    if (0 != res->bu_) {
        delete res->bu_;
        res->bu_ = 0;
    }

    for (AppDescIter_t it = setOfBUs.begin(); it != setOfBUs.end(); ++it)

        if ((*it)->getInstance() == res->buInstance_)

            res->bu_ = new BUProxy(app->getApplicationDescriptor(), *it,
                    app->getApplicationContext(), res->i2oPool_);

    if (0 == res->bu_) {
        string msg = res->sourceId_ + " failed to locate input BU!";
        XCEPT_RAISE(evf::Exception, msg);
    }

    // locate output SM
    AppDescSet_t
            setOfSMs =
                    app->getApplicationContext()->getDefaultZone()-> getApplicationDescriptors(
                            res->smClassName_.toString());

    if (0 != res->sm_) {
        delete res->sm_;
        res->sm_ = 0;
    }

    for (AppDescIter_t it = setOfSMs.begin(); it != setOfSMs.end(); ++it)
        if ((*it)->getInstance() == res->smInstance_)
            res->sm_ = new SMProxy(app->getApplicationDescriptor(), *it,
                    app->getApplicationContext(), res->i2oPool_);

    if (0 == res->sm_)
        LOG4CPLUS_WARN(res->log_,
                res->sourceId_ << " failed to locate output SM!");
}