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centralize code for tmp storage file creation

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This commit is contained in:
Patrick Brosi 2019-05-13 18:56:43 +02:00
parent ee948a8810
commit 67308d02e9
7 changed files with 87 additions and 76 deletions
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16
src/pfaedle/gtfs/ShapeContainer.tpp
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@ -2,28 +2,18 @@
// Chair of Algorithms and Data Structures.
// Authors: Patrick Brosi <brosi@informatik.uni-freiburg.de>
#include <unistd.h>
#include <string>
// ____________________________________________________________________________
template <typename T>
ShapeContainer<T>::ShapeContainer() {
std::string f = ".pfaedle-tmp";
while (access(f.c_str(), F_OK) != -1) {
std::stringstream ss;
ss << ".pfaedle-tmp-";
ss << std::rand();
f = ss.str().c_str();
}
std::string f = pfaedle::getTmpFName("", "");
_storage.open(f, std::fstream::in | std::fstream::out | std::fstream::trunc);
// immediately unlink
unlink(f.c_str());
if (!_storage.good()) {
std::cerr << "Could not open temporary file " << f << std::endl;
std::cerr << "Could not open temporary file " << f
<< std::endl;
exit(1);
}
}