OutputModuleCommunicatorT.cc

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#include "DataFormats/Provenance/interface/LuminosityBlockID.h"
#include "FWCore/Framework/interface/LuminosityBlockPrincipal.h"
#include "FWCore/Framework/interface/RunPrincipal.h"
#include "FWCore/Framework/interface/ModuleContextSentry.h"
#include "FWCore/ServiceRegistry/interface/ActivityRegistry.h"
#include "FWCore/ServiceRegistry/interface/GlobalContext.h"
#include "FWCore/ServiceRegistry/interface/ModuleCallingContext.h"
#include "FWCore/ServiceRegistry/interface/ParentContext.h"
#include "FWCore/ServiceRegistry/interface/ServiceRegistry.h"
#include "FWCore/Concurrency/interface/WaitingTaskHolder.h"
#include "FWCore/Concurrency/interface/FunctorTask.h"
#include "FWCore/Utilities/interface/LuminosityBlockIndex.h"
#include "FWCore/Utilities/interface/make_sentry.h"

#include "FWCore/Framework/src/OutputModuleCommunicatorT.h"

#include "FWCore/Framework/interface/OutputModule.h"
#include "FWCore/Framework/interface/global/OutputModuleBase.h"
#include "FWCore/Framework/interface/one/OutputModuleBase.h"
#include "FWCore/Framework/interface/limited/OutputModuleBase.h"

namespace {
  template <typename F>
  void async( edm::OutputModule& iMod, F&& iFunc ) {
    iMod.sharedResourcesAcquirer().serialQueueChain().push(std::move(iFunc));
  }
  
  template <typename F>
  void async( edm::one::OutputModuleBase& iMod, F&& iFunc ) {
    iMod.sharedResourcesAcquirer().serialQueueChain().push(std::move(iFunc));
  }
  
  template <typename F>
  void async( edm::limited::OutputModuleBase& iMod, F&& iFunc ) {
    iMod.queue().push(std::move(iFunc));
  }
  
  template <typename F>
  void async( edm::global::OutputModuleBase&, F iFunc ) {
    auto t = edm::make_functor_task(tbb::task::allocate_root(), iFunc);
    tbb::task::spawn(*t);
  }
}

namespace edm {

  template<typename T>
  void
  OutputModuleCommunicatorT<T>::closeFile() {
    module().doCloseFile();
  }

  template<typename T>
  bool
  OutputModuleCommunicatorT<T>::shouldWeCloseFile() const {
    return module().shouldWeCloseFile();
  }

  template<typename T>
  void
  OutputModuleCommunicatorT<T>::openFile(edm::FileBlock const& fb) {
    module().doOpenFile(fb);
  }

  template<typename T>
  void
  OutputModuleCommunicatorT<T>::writeRunAsync(WaitingTaskHolder iTask,
                                              edm::RunPrincipal const& rp,
                                              ProcessContext const* processContext,
                                              ActivityRegistry* activityRegistry) {
    auto token = ServiceRegistry::instance().presentToken();
    GlobalContext globalContext(GlobalContext::Transition::kWriteRun,
                                LuminosityBlockID(rp.run(), 0),
                                rp.index(),
                                LuminosityBlockIndex::invalidLuminosityBlockIndex(),
                                rp.endTime(),
                                processContext);
    auto t = [&mod = module(), &rp, globalContext, token, desc = &description(), activityRegistry, iTask]() mutable {
      std::exception_ptr ex;
      try {
        ServiceRegistry::Operate op(token);
        ParentContext parentContext(&globalContext);
        ModuleCallingContext mcc(desc);
        ModuleContextSentry moduleContextSentry(&mcc, parentContext);
        activityRegistry->preModuleWriteRunSignal_(globalContext, mcc);
        auto sentry( make_sentry(activityRegistry,
                               [&globalContext, &mcc](ActivityRegistry* activityRegistry) {
                                 activityRegistry->postModuleWriteRunSignal_(globalContext, mcc);
                               }));
        mod.doWriteRun(rp, &mcc);
      } catch(...) {
        ex = std::current_exception();
      }
      iTask.doneWaiting(ex);
    };
    async(module(), std::move(t));
  }

  template<typename T>
  void
  OutputModuleCommunicatorT<T>::writeLumiAsync(WaitingTaskHolder iTask,
                                               edm::LuminosityBlockPrincipal const& lbp,
                                               ProcessContext const* processContext,
                                               ActivityRegistry* activityRegistry) {
    auto token = ServiceRegistry::instance().presentToken();
    GlobalContext globalContext(GlobalContext::Transition::kWriteLuminosityBlock,
                                lbp.id(),
                                lbp.runPrincipal().index(),
                                lbp.index(),
                                lbp.beginTime(),
                                processContext);
    auto t=[&mod = module(), &lbp, activityRegistry, token, globalContext,desc = &description(),iTask]() mutable {
      std::exception_ptr ex;
      try {
        ServiceRegistry::Operate op(token);

        ParentContext parentContext(&globalContext);
        ModuleCallingContext mcc(desc);
        ModuleContextSentry moduleContextSentry(&mcc, parentContext);
        activityRegistry->preModuleWriteLumiSignal_(globalContext, mcc);
        auto sentry( make_sentry(activityRegistry,
                               [&globalContext, &mcc](ActivityRegistry* activityRegistry) {
                                 activityRegistry->postModuleWriteLumiSignal_(globalContext, mcc);
                               }));
        mod.doWriteLuminosityBlock(lbp, &mcc);
      } catch(...) {
        ex = std::current_exception();
      }
      iTask.doneWaiting(ex);
    };
    async(module(), std::move(t));
  }

  template<typename T>
  bool OutputModuleCommunicatorT<T>::wantAllEvents() const {return module().wantAllEvents();}

  template<typename T>
  bool OutputModuleCommunicatorT<T>::limitReached() const {return module().limitReached();}

  template<typename T>
  void OutputModuleCommunicatorT<T>::configure(OutputModuleDescription const& desc) {module().configure(desc);}

  template<typename T>
  edm::SelectedProductsForBranchType const& OutputModuleCommunicatorT<T>::keptProducts() const {
    return module().keptProducts();
  }

  template<typename T>
  void OutputModuleCommunicatorT<T>::selectProducts(edm::ProductRegistry const& preg, ThinnedAssociationsHelper const& helper) {
    module().selectProducts(preg, helper);
  }

  template<typename T>
  void OutputModuleCommunicatorT<T>::setEventSelectionInfo(std::map<std::string, std::vector<std::pair<std::string, int> > > const& outputModulePathPositions,
                                                    bool anyProductProduced) {
    module().setEventSelectionInfo(outputModulePathPositions, anyProductProduced);
  }

  template<typename T>
  ModuleDescription const& OutputModuleCommunicatorT<T>::description() const {
    return module().description();
  }

  namespace impl {
    std::unique_ptr<edm::OutputModuleCommunicator> createCommunicatorIfNeeded(void *) {
      return std::unique_ptr<edm::OutputModuleCommunicator>{};
    }
    std::unique_ptr<edm::OutputModuleCommunicator> createCommunicatorIfNeeded(::edm::OutputModule * iMod){
      return std::make_unique<OutputModuleCommunicatorT<edm::OutputModule>>(iMod);
    }
    std::unique_ptr<edm::OutputModuleCommunicator> createCommunicatorIfNeeded(::edm::global::OutputModuleBase * iMod){
      return std::make_unique<OutputModuleCommunicatorT<edm::global::OutputModuleBase>>(iMod);
    }
    std::unique_ptr<edm::OutputModuleCommunicator> createCommunicatorIfNeeded(::edm::one::OutputModuleBase * iMod){
      return std::make_unique<OutputModuleCommunicatorT<edm::one::OutputModuleBase>>(iMod);
    }
    std::unique_ptr<edm::OutputModuleCommunicator> createCommunicatorIfNeeded(::edm::limited::OutputModuleBase * iMod){
      return std::make_unique<OutputModuleCommunicatorT<edm::limited::OutputModuleBase>>(iMod);
    }
  }
}

namespace edm {
  template class OutputModuleCommunicatorT<OutputModule>;
  template class OutputModuleCommunicatorT<one::OutputModuleBase>;
  template class OutputModuleCommunicatorT<global::OutputModuleBase>;
  template class OutputModuleCommunicatorT<limited::OutputModuleBase>;
}