#include <HistoryAppender.h>

Public Member Functions
CachedHistory const &	appendToProcessHistory (ProcessHistoryID const &inputPHID, ProcessConfiguration const &pc)
	HistoryAppender ()
Private Types
typedef std::map < ProcessHistoryID, CachedHistory >	HistoryMap
Private Member Functions
void	checkProcessHistory (ProcessHistory const &ph, ProcessConfiguration const &pc) const
	HistoryAppender (HistoryAppender const &)
HistoryAppender &	operator= (HistoryAppender const &)
Private Attributes
ProcessHistory	emptyHistory_
HistoryMap	historyMap_
HistoryMap::const_iterator	previous_

Detailed Description

Definition at line 37 of file HistoryAppender.h.

Member Typedef Documentation

typedef std::map<ProcessHistoryID, CachedHistory> edm::HistoryAppender::HistoryMap [private]

Definition at line 65 of file HistoryAppender.h.

Constructor & Destructor Documentation

edm::HistoryAppender::HistoryAppender ( )

Definition at line 10 of file HistoryAppender.cc.

                                   :
    previous_(historyMap_.end()) {
  }

edm::HistoryAppender::HistoryAppender ( HistoryAppender const & ) [private]

Member Function Documentation

CachedHistory const & edm::HistoryAppender::appendToProcessHistory	(	ProcessHistoryID const &	inputPHID,
		ProcessConfiguration const &	pc
	)

Definition at line 15 of file HistoryAppender.cc.

References checkProcessHistory(), emptyHistory_, Exception, historyMap_, edm::ProcessHistory::id(), edm::detail::ThreadSafeRegistry< KEY, T, E >::instance(), edm::Hash< I >::isValid(), edm::errors::LogicError, previous_, edm::ProcessHistory::push_back(), PhysicsTools::registry, and query::result.

Referenced by edm::Principal::fillPrincipal().

                                                                          {

    if (previous_ != historyMap_.end() && inputPHID == previous_->first) return previous_->second;

    HistoryMap::iterator iter = historyMap_.find(inputPHID);
    if (iter != historyMap_.end()) return iter->second;

    ProcessHistoryRegistry* registry = ProcessHistoryRegistry::instance();

    ProcessHistory const* inputProcessHistory = &emptyHistory_;

    if (inputPHID.isValid()) {
      inputProcessHistory = registry->getMapped(inputPHID);
      if (inputProcessHistory == 0) {
        throw Exception(errors::LogicError)
          << "HistoryAppender::appendToProcessHistory\n"
          << "Input ProcessHistory not found in registry\n"
          << "Contact a Framework developer\n";
      }
    }

    ProcessHistory newProcessHistory;
    newProcessHistory = *inputProcessHistory;
    checkProcessHistory(newProcessHistory, pc);
    newProcessHistory.push_back(pc);
    registry->insertMapped(newProcessHistory);
    ProcessHistoryID newProcessHistoryID = newProcessHistory.id();
    CachedHistory newValue(inputProcessHistory,
                           registry->getMapped(newProcessHistoryID),
                           newProcessHistoryID);
    std::pair<ProcessHistoryID, CachedHistory> newEntry(inputPHID, newValue);
    std::pair<HistoryMap::iterator, bool> result = historyMap_.insert(newEntry);
    previous_ = result.first;
    return result.first->second;
  }

void edm::HistoryAppender::checkProcessHistory	(	ProcessHistory const &	ph,
		ProcessConfiguration const &	pc
	)		const `[private]`

Definition at line 53 of file HistoryAppender.cc.

References edm::ProcessHistory::begin(), edm::errors::Configuration, edm::ProcessHistory::end(), Exception, edm::ProcessConfiguration::processName(), and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by appendToProcessHistory().

                                                                             {
    std::string const& processName = pc.processName();
    for (ProcessHistory::const_iterator it = ph.begin(), itEnd = ph.end(); it != itEnd; ++it) {
      if (processName == it->processName()) {
        throw edm::Exception(errors::Configuration, "Duplicate Process.")
          << "The process name " << processName << " was already in the ProcessHistory.\n"
          << "Please modify the configuration file to use a distinct process name.\n";
      }
    }
  }