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#include <iostream>#include <utility>#include <string>#include <boost/regex.hpp>#include "mcdb.hpp"#include "FWCore/Framework/interface/InputSourceMacros.h"#include "FWCore/Framework/interface/MakerMacros.h"#include "FWCore/Framework/interface/Event.h"#include "FWCore/Framework/interface/Run.h"#include "FWCore/ParameterSet/interface/ParameterSet.h"#include "FWCore/MessageLogger/interface/MessageLogger.h"#include "SimDataFormats/GeneratorProducts/interface/LesHouches.h"#include "GeneratorInterface/LHEInterface/interface/LHEEvent.h"#include "GeneratorInterface/LHEInterface/interface/LHEReader.h"#include "LHESource.h"Go to the source code of this file.
Classes | |
| class | MCDBSource |
Functions | |
| static edm::ParameterSet | augmentPSetFromMCDB (const edm::ParameterSet ¶ms) |
| DEFINE_FWK_INPUT_SOURCE (MCDBSource) | |
| static std::pair< std::vector < std::string >, unsigned int > | getFileURLs (const edm::ParameterSet ¶ms) |
| static edm::ParameterSet augmentPSetFromMCDB | ( | const edm::ParameterSet & | params | ) | [static] |
Definition at line 108 of file MCDBSource.cc.
References edm::ParameterSet::addUntrackedParameter(), getFileURLs(), and query::result.
{
// note that this is inherently ugly, but the only way to
// pass the file URLs to ExternalInputSource, as the MCDB client
// is nothing but an MCDB to URL converter
// all modified parameters are untracked, so the provenance is
// unchanged
std::pair<std::vector<std::string>, unsigned int> result =
getFileURLs(params);
edm::ParameterSet newParams = params;
newParams.addUntrackedParameter<std::vector<std::string> >(
"fileNames", result.first);
newParams.addUntrackedParameter<unsigned int>(
"skipEvents", result.second);
return newParams;
}
| DEFINE_FWK_INPUT_SOURCE | ( | MCDBSource | ) |
| static std::pair<std::vector<std::string>, unsigned int> getFileURLs | ( | const edm::ParameterSet & | params | ) | [static] |
Definition at line 32 of file MCDBSource.cc.
References mergeVDriftHistosByStation::file, align_tpl::filter, create_complex_test_file0_cfg::firstEvent, edm::ParameterSet::getParameter(), edm::ParameterSet::getUntrackedParameter(), nEvents, and path().
Referenced by augmentPSetFromMCDB().
{
unsigned int articleId = params.getParameter<unsigned int>("articleID");
edm::LogInfo("Generator|LHEInterface")
<< "Reading article id " << articleId << " from MCDB."
<< std::endl;
mcdb::MCDB mcdb;
mcdb::Article article = mcdb.getArticle(articleId);
edm::LogInfo("Generator|LHEInterface")
<< "Title: " << article.title() << std::endl
<< "First author: " << article.authors()[0].firstName() << " "
<< article.authors()[0].lastName() << std::endl
<< "Number of authors: " << article.authors().size() << std::endl
<< "Abstract: " << article.abstract() << std::endl
<< "Generator: " << article.generator().name()
<< ", " << article.generator().version() << std::endl
<< "Number of files: " << article.files().size() << std::endl
<< "Files: " << std::endl;
std::vector<std::string> supportedProtocols =
params.getUntrackedParameter< std::vector<std::string> >(
"supportedProtocols");
boost::regex filter(params.getUntrackedParameter<std::string>(
"filter", "\\.lhef?$"),
boost::regex_constants::normal |
boost::regex_constants::icase);
unsigned int firstEvent =
params.getUntrackedParameter<unsigned int>("skipEvents", 0);
std::vector<std::string> fileURLs;
for(std::vector<mcdb::File>::iterator file = article.files().begin();
file != article.files().end(); ++file) {
std::string fileURL;
for(std::vector<std::string>::const_iterator prot =
supportedProtocols.begin();
prot != supportedProtocols.end(); ++prot) {
for(std::vector<std::string>::const_iterator path =
file->paths().begin();
path != file->paths().end(); ++path) {
if (path->substr(0, prot->length() + 1) ==
*prot + ":") {
fileURL = *path;
break;
}
}
if (!fileURL.empty())
break;
}
if (fileURL.empty())
throw cms::Exception("Generator|LHEInterface")
<< "MCDB did not contain any URLs with"
" supported protocols for at least one"
" file." << std::endl;
if (!boost::regex_search(fileURL, filter))
continue;
int nEvents = file->eventsNumber();
if (nEvents > 0 && (int)firstEvent >= nEvents) {
firstEvent -= nEvents;
continue;
}
fileURLs.push_back(fileURL);
}
return std::make_pair(fileURLs, firstEvent);
}
1.7.3