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file_delete.h File Reference

shared utility for the db server and string dictionary server to remove old files More...

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Functions

void file_delete (std::atomic< bool > &program_is_running, const unsigned int wait_interval_seconds, const std::string base_path)
 

Detailed Description

shared utility for the db server and string dictionary server to remove old files

Author
micha.nosp@m.el@o.nosp@m.mnisc.nosp@m.i.co.nosp@m.m>

Definition in file file_delete.h.

Function Documentation

void file_delete ( std::atomic< bool > &  program_is_running,
const unsigned int  wait_interval_seconds,
const std::string  base_path 
)

Definition at line 280 of file File.cpp.

References gpu_enabled::copy(), logger::ERROR, logger::INFO, and LOG.

Referenced by startMapdServer().

282  {
283  const auto wait_duration = std::chrono::seconds(wait_interval_seconds);
284  const boost::filesystem::path path(base_path);
285  while (program_is_running) {
286  using vec = std::vector<boost::filesystem::path>; // store paths,
287  vec v;
288  boost::system::error_code ec;
289 
290  // copy vector from iterator as was getting weird random errors if
291  // removed direct from iterator
292  copy(boost::filesystem::directory_iterator(path),
293  boost::filesystem::directory_iterator(),
294  back_inserter(v));
295  for (vec::const_iterator it(v.begin()); it != v.end(); ++it) {
296  std::string object_name(it->string());
297 
298  if (boost::algorithm::ends_with(object_name, "DELETE_ME")) {
299  LOG(INFO) << " removing object " << object_name;
300  boost::filesystem::remove_all(*it, ec);
301  if (ec.value() != boost::system::errc::success) {
302  LOG(ERROR) << "Failed to remove object " << object_name << " error was " << ec;
303  }
304  }
305  }
306 
307  std::this_thread::sleep_for(wait_duration);
308  }
309 }
#define LOG(tag)
Definition: Logger.h:194
DEVICE auto copy(ARGS &&...args)
Definition: gpu_enabled.h:51

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