ScheduleItems.cc

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#include "FWCore/Framework/interface/ScheduleItems.h"

#include "DataFormats/Provenance/interface/BranchDescription.h"
#include "DataFormats/Provenance/interface/BranchID.h"
#include "DataFormats/Provenance/interface/BranchIDListHelper.h"
#include "DataFormats/Provenance/interface/ThinnedAssociationsHelper.h"
#include "DataFormats/Provenance/interface/SubProcessParentageHelper.h"
#include "DataFormats/Provenance/interface/SelectedProducts.h"
#include "FWCore/Framework/interface/ExceptionActions.h"
#include "FWCore/Framework/interface/CommonParams.h"
#include "FWCore/Framework/interface/ConstProductRegistry.h"
#include "FWCore/Framework/interface/SubProcess.h"
#include "FWCore/Framework/interface/Schedule.h"
#include "FWCore/Framework/interface/TriggerNamesService.h"
#include "FWCore/Framework/src/SignallingProductRegistry.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/ServiceRegistry/interface/ActivityRegistry.h"
#include "FWCore/ServiceRegistry/interface/ServiceRegistry.h"
#include "FWCore/Utilities/interface/BranchType.h"
#include "FWCore/Utilities/interface/GetPassID.h"
#include "FWCore/Version/interface/GetReleaseVersion.h"

#include <set>

namespace edm {
  ScheduleItems::ScheduleItems() :
      actReg_(std::make_shared<ActivityRegistry>()),
      preg_(std::make_shared<SignallingProductRegistry>()),
      branchIDListHelper_(std::make_shared<BranchIDListHelper>()),
      thinnedAssociationsHelper_(std::make_shared<ThinnedAssociationsHelper>()),
      subProcessParentageHelper_(),
      act_table_(),
      processConfiguration_() {
  }

  ScheduleItems::ScheduleItems(ProductRegistry const& preg, SubProcess const& om) :
      actReg_(std::make_shared<ActivityRegistry>()),
      preg_(std::make_shared<SignallingProductRegistry>(preg)),
      branchIDListHelper_(std::make_shared<BranchIDListHelper>()),
      thinnedAssociationsHelper_(std::make_shared<ThinnedAssociationsHelper>()),
      subProcessParentageHelper_(std::make_shared<SubProcessParentageHelper>()),
      act_table_(),
      processConfiguration_() {

    for(auto& item : preg_->productListUpdator()) {
      BranchDescription& prod = item.second;
      prod.setOnDemand(false);
      prod.setProduced(false);
    }

    // Mark dropped branches as dropped in the product registry.
    std::set<BranchID> keptBranches;
    SelectedProducts const& keptVectorR = om.keptProducts()[InRun];
    for(auto const& item : keptVectorR) {
      BranchDescription const& desc = *item.first;
      keptBranches.insert(desc.branchID());
    }
    SelectedProducts const& keptVectorL = om.keptProducts()[InLumi];
    for(auto const& item : keptVectorL) {
      BranchDescription const& desc = *item.first;
      keptBranches.insert(desc.branchID());
    }
    SelectedProducts const& keptVectorE = om.keptProducts()[InEvent];
    for(auto const& item : keptVectorE) {
      BranchDescription const& desc = *item.first;
      keptBranches.insert(desc.branchID());
    }
    for(auto& item : preg_->productListUpdator()) {
      BranchDescription& prod = item.second;
      if(keptBranches.find(prod.branchID()) == keptBranches.end()) {
        prod.setDropped(true);
      }
    }
  }

  ServiceToken
  ScheduleItems::initServices(std::vector<ParameterSet>& pServiceSets,
                             ParameterSet& parameterSet,
                             ServiceToken const& iToken,
                             serviceregistry::ServiceLegacy iLegacy,
                             bool associate) {

    //create the services
    ServiceToken token(ServiceRegistry::createSet(pServiceSets, iToken, iLegacy, associate));

    //see if any of the Services have to have their PSets stored
    for(auto const& item : pServiceSets) {
      if(item.exists("@save_config")) {
        parameterSet.addParameter(item.getParameter<std::string>("@service_type"), item);
      }
    }
    // Copy slots that hold all the registered callback functions like
    // PostBeginJob into an ActivityRegistry
    token.copySlotsTo(*actReg_);
    return token;
  }

  ServiceToken
  ScheduleItems::addCPRandTNS(ParameterSet const& parameterSet, ServiceToken const& token) {

    //add the ProductRegistry as a service ONLY for the construction phase
    typedef serviceregistry::ServiceWrapper<ConstProductRegistry> w_CPR;
    auto reg = std::make_shared<w_CPR>(std::make_unique<ConstProductRegistry>(*preg_));
    ServiceToken tempToken(ServiceRegistry::createContaining(reg,
                                                             token,
                                                             serviceregistry::kOverlapIsError));

    // the next thing is ugly: pull out the trigger path pset and
    // create a service and extra token for it

    typedef service::TriggerNamesService TNS;
    typedef serviceregistry::ServiceWrapper<TNS> w_TNS;

    auto tnsptr = std::make_shared<w_TNS>(std::make_unique<TNS>(parameterSet));

    return ServiceRegistry::createContaining(tnsptr,
                                             tempToken,
                                             serviceregistry::kOverlapIsError);
  }

  std::shared_ptr<CommonParams>
  ScheduleItems::initMisc(ParameterSet& parameterSet) {
    act_table_.reset(new ExceptionToActionTable(parameterSet));
    std::string processName = parameterSet.getParameter<std::string>("@process_name");
    processConfiguration_ = std::make_shared<ProcessConfiguration>(processName, getReleaseVersion(), getPassID()); // propagate_const<T> has no reset() function
    auto common = std::make_shared<CommonParams>(
                                parameterSet.getUntrackedParameterSet(
                                   "maxEvents").getUntrackedParameter<int>("input"),
                                parameterSet.getUntrackedParameterSet(
                                   "maxLuminosityBlocks").getUntrackedParameter<int>("input"),
                                parameterSet.getUntrackedParameterSet(
                                   "maxSecondsUntilRampdown").getUntrackedParameter<int>("input"));
    return common;
  }

  std::unique_ptr<Schedule>
  ScheduleItems::initSchedule(ParameterSet& parameterSet,
                              bool hasSubprocesses,
                              PreallocationConfiguration const& config,
                              ProcessContext const* processContext) {
    return std::make_unique<Schedule>(
                     parameterSet,
                     ServiceRegistry::instance().get<service::TriggerNamesService>(),
                     *preg_,
                     *branchIDListHelper_,
                     *thinnedAssociationsHelper_,
                     subProcessParentageHelper_ ? subProcessParentageHelper_.get() : nullptr,
                     *act_table_,
                     actReg_,
                     processConfiguration(),
                     hasSubprocesses,
                     config,
                     processContext);
  }

  void
  ScheduleItems::clear() {
    // propagate_const<T> has no reset() function
    actReg_ = nullptr;
    preg_ = nullptr;
    branchIDListHelper_ = nullptr;
    thinnedAssociationsHelper_ = nullptr;
    processConfiguration_ = nullptr;
  }
}