edm::BranchIDListHelper Class Reference

#include <BranchIDListHelper.h>

Public Types
typedef std::multimap < BranchID, IndexPair >	BranchIDToIndexMap
typedef std::pair < BranchListIndex, ProductIndex >	IndexPair

Public Member Functions
	BranchIDListHelper ()
BranchIDLists const &	branchIDLists () const
BranchIDToIndexMap const &	branchIDToIndexMap () const
void	fixBranchListIndexes (BranchListIndexes &indexes) const
	Called by sources to convert their read indexes into the indexes used by the job. More...
bool	hasProducedProducts () const
BranchIDLists &	mutableBranchIDLists ()
BranchListIndex	producedBranchListIndex () const
bool	updateFromInput (BranchIDLists const &bidlists)
void	updateFromParent (BranchIDLists const &bidlists)
void	updateFromRegistry (ProductRegistry const &reg)

Private Attributes
BranchIDLists	branchIDLists_
BranchIDToIndexMap	branchIDToIndexMap_
std::vector< BranchListIndex >	inputIndexToJobIndex_
BranchIDLists::size_type	nAlreadyCopied_
BranchListIndex	producedBranchListIndex_

Detailed Description

Definition at line 15 of file BranchIDListHelper.h.

Member Typedef Documentation

typedef std::multimap<BranchID, IndexPair> edm::BranchIDListHelper::BranchIDToIndexMap

Definition at line 18 of file BranchIDListHelper.h.

typedef std::pair<BranchListIndex, ProductIndex> edm::BranchIDListHelper::IndexPair

Definition at line 17 of file BranchIDListHelper.h.

Constructor & Destructor Documentation

edm::BranchIDListHelper::BranchIDListHelper

(

)

Definition at line 10 of file BranchIDListHelper.cc.

                                         :
    branchIDLists_(),
    branchIDToIndexMap_(),
    inputIndexToJobIndex_(),
    producedBranchListIndex_(std::numeric_limits<BranchListIndex>::max()),
    nAlreadyCopied_(0)
  {}

Member Function Documentation

BranchIDLists const& edm::BranchIDListHelper::branchIDLists ( ) const

inline

Definition at line 36 of file BranchIDListHelper.h.

References branchIDLists_.

{return branchIDLists_;}

BranchIDToIndexMap const& edm::BranchIDListHelper::branchIDToIndexMap ( ) const

inline

Definition at line 37 of file BranchIDListHelper.h.

References branchIDToIndexMap_.

{return branchIDToIndexMap_;}

void edm::BranchIDListHelper::fixBranchListIndexes

(

BranchListIndexes &

indexes

)

const

Called by sources to convert their read indexes into the indexes used by the job.

Definition at line 89 of file BranchIDListHelper.cc.

References assert(), i, and inputIndexToJobIndex_.

                                                                           {
    for(BranchListIndex& i : indexes) {
      assert(i<inputIndexToJobIndex_.size());
      i = inputIndexToJobIndex_[i];
    }
  }

bool edm::BranchIDListHelper::hasProducedProducts ( ) const

inline

Definition at line 39 of file BranchIDListHelper.h.

References bookConverter::max, and producedBranchListIndex_.

                                     {
      return producedBranchListIndex_ != std::numeric_limits<BranchListIndex>::max();
    }

BranchIDLists& edm::BranchIDListHelper::mutableBranchIDLists ( )

inline

Definition at line 33 of file BranchIDListHelper.h.

References branchIDLists_.

{return branchIDLists_;}

BranchListIndex edm::BranchIDListHelper::producedBranchListIndex ( ) const

inline

Definition at line 38 of file BranchIDListHelper.h.

References producedBranchListIndex_.

{return producedBranchListIndex_;}

bool edm::BranchIDListHelper::updateFromInput

(

BranchIDLists const &

bidlists

)

Definition at line 19 of file BranchIDListHelper.cc.

References branchIDLists_, branchIDToIndexMap_, edm::find_in_all(), i, inputIndexToJobIndex_, and j.

Referenced by edm::StreamerInputSource::mergeIntoRegistry().

                                                                   {
    //The BranchIDLists is a list of lists
    // this routine compares bidlists to branchIDLists_ to see if a list
    // in branchIDLists_ is already in bidlist and if it isn't we insert
    // that new list into branchIDLists_
    bool unchanged = true;
    inputIndexToJobIndex_.clear();
    inputIndexToJobIndex_.resize(bidlists.size());
    for(auto it = bidlists.begin(), itEnd = bidlists.end(); it != itEnd; ++it) {
      BranchListIndex oldBlix = it - bidlists.begin();
      auto j = find_in_all(branchIDLists_, *it);
      BranchListIndex blix = j - branchIDLists_.begin();
      if(j == branchIDLists_.end()) {
        branchIDLists_.push_back(*it);
        for(BranchIDList::const_iterator i = it->begin(), iEnd = it->end(); i != iEnd; ++i) {
          ProductIndex pix = i - it->begin();
          branchIDToIndexMap_.insert(std::make_pair(BranchID(*i), std::make_pair(blix, pix)));
        }
      }
      inputIndexToJobIndex_[oldBlix]=blix;
      if(oldBlix != blix) {
        unchanged = false;
      }
    }
    return unchanged;
  }

void edm::BranchIDListHelper::updateFromParent

(

BranchIDLists const &

bidlists

)

Definition at line 47 of file BranchIDListHelper.cc.

References branchIDLists_, branchIDToIndexMap_, i, inputIndexToJobIndex_, and nAlreadyCopied_.

                                                                    {

    inputIndexToJobIndex_.resize(bidlists.size());
    for(auto it = bidlists.begin() + nAlreadyCopied_, itEnd = bidlists.end(); it != itEnd; ++it) {
      BranchListIndex oldBlix = it - bidlists.begin();
      BranchListIndex blix = branchIDLists_.size();
      branchIDLists_.push_back(*it);
      for(BranchIDList::const_iterator i = it->begin(), iEnd = it->end(); i != iEnd; ++i) {
        ProductIndex pix = i - it->begin();
        branchIDToIndexMap_.insert(std::make_pair(BranchID(*i), std::make_pair(blix, pix)));
      }
      inputIndexToJobIndex_[oldBlix]=blix;
    }
    nAlreadyCopied_ = bidlists.size();
  }

void edm::BranchIDListHelper::updateFromRegistry

(

ProductRegistry const &

reg

)

Definition at line 64 of file BranchIDListHelper.cc.

References branchIDLists_, branchIDToIndexMap_, i, edm::InEvent, producedBranchListIndex_, and edm::ProductRegistry::productList().

                                                                    {
    BranchIDList bidlist;
    // Add entries for current process for ProductID to BranchID mapping.
    for(ProductRegistry::ProductList::const_iterator it = preg.productList().begin(), itEnd = preg.productList().end();
        it != itEnd; ++it) {
      //In the case of the alias, we always use the original branches BranchID
      if(it->second.produced() and not it->second.isAlias()) {
        if(it->second.branchType() == InEvent) {
          bidlist.push_back(it->second.branchID().id());
        }
      }
    }
    if(!bidlist.empty()) {
      BranchListIndex blix = branchIDLists_.size();
      producedBranchListIndex_ = blix;
      //preg.setProducedBranchListIndex(blix);
      branchIDLists_.push_back(bidlist);
      for(BranchIDList::const_iterator i = bidlist.begin(), iEnd = bidlist.end(); i != iEnd; ++i) {
        ProductIndex pix = i - bidlist.begin();
        branchIDToIndexMap_.insert(std::make_pair(BranchID(*i), std::make_pair(blix, pix)));
      }
    }
  }

Member Data Documentation

BranchIDLists edm::BranchIDListHelper::branchIDLists_

private

Definition at line 44 of file BranchIDListHelper.h.

Referenced by branchIDLists(), mutableBranchIDLists(), updateFromInput(), updateFromParent(), and updateFromRegistry().

BranchIDToIndexMap edm::BranchIDListHelper::branchIDToIndexMap_

private

Definition at line 45 of file BranchIDListHelper.h.

Referenced by branchIDToIndexMap(), updateFromInput(), updateFromParent(), and updateFromRegistry().

std::vector<BranchListIndex> edm::BranchIDListHelper::inputIndexToJobIndex_

private

Definition at line 46 of file BranchIDListHelper.h.

Referenced by fixBranchListIndexes(), updateFromInput(), and updateFromParent().

BranchIDLists::size_type edm::BranchIDListHelper::nAlreadyCopied_

private

Definition at line 48 of file BranchIDListHelper.h.

Referenced by updateFromParent().

BranchListIndex edm::BranchIDListHelper::producedBranchListIndex_

private

Definition at line 47 of file BranchIDListHelper.h.

Referenced by hasProducedProducts(), producedBranchListIndex(), and updateFromRegistry().