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#include "EventFilter/Utilities/interface/DirManager.h"
#include "FWCore/Utilities/interface/Exception.h"
#include <iostream>
namespace evf {
unsigned int DirManager::findHighestRun() {
DIR *dir = opendir(dir_.c_str());
struct dirent *buf;
int maxrun = 0;
while ((buf = readdir(dir))) {
std::string dirnameNum = buf->d_name;
if (dirnameNum.find("run") != std::string::npos)
dirnameNum = dirnameNum.substr(3, std::string::npos);
if (atoi(dirnameNum.c_str()) > maxrun) {
maxrun = atoi(dirnameNum.c_str());
}
}
closedir(dir);
return maxrun;
}
std::string DirManager::findHighestRunDir() {
std::string retval = dir_ + "/";
std::string tmpdir;
DIR *dir = opendir(dir_.c_str());
struct dirent *buf;
int maxrun = 0;
while ((buf = readdir(dir))) {
std::string dirnameNum = buf->d_name;
if (dirnameNum.find("run") != std::string::npos)
dirnameNum = dirnameNum.substr(3, std::string::npos);
if (atoi(dirnameNum.c_str()) > maxrun) {
tmpdir = buf->d_name;
maxrun = atoi(dirnameNum.c_str());
}
}
closedir(dir);
retval += tmpdir;
return retval;
}
std::string DirManager::findRunDir(unsigned int run) {
std::string retval = dir_ + "/";
std::string tmpdir = "";
DIR *dir = opendir(dir_.c_str());
struct dirent *buf;
while ((buf = readdir(dir))) {
std::string dirnameNum = buf->d_name;
if (dirnameNum.find("run") != std::string::npos)
dirnameNum = dirnameNum.substr(3, std::string::npos);
if ((unsigned int)atoi(dirnameNum.c_str()) == run) {
tmpdir = buf->d_name;
break;
}
}
closedir(dir);
if (tmpdir.empty())
throw cms::Exception("LogicError") << "Run Directory for Run " << run << " Not Found";
retval += tmpdir;
return retval;
}
bool DirManager::checkDirEmpty(std::string &d) {
int filecount = 0;
DIR *dir = opendir(d.c_str());
while (readdir(dir)) {
filecount++;
}
return (filecount == 0);
}
} // namespace evf
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