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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 233 of file File.cpp.

References logger::ERROR, logger::INFO, and LOG.

Referenced by startMapdServer().

235  {
236  const auto wait_duration = std::chrono::seconds(wait_interval_seconds);
237  const boost::filesystem::path path(base_path);
238  while (program_is_running) {
239  using vec = std::vector<boost::filesystem::path>; // store paths,
240  vec v;
241  boost::system::error_code ec;
242 
243  // copy vector from iterator as was getting weird random errors if
244  // removed direct from iterator
245  copy(boost::filesystem::directory_iterator(path),
246  boost::filesystem::directory_iterator(),
247  back_inserter(v));
248  for (vec::const_iterator it(v.begin()); it != v.end(); ++it) {
249  std::string object_name(it->string());
250 
251  if (boost::algorithm::ends_with(object_name, "DELETE_ME")) {
252  LOG(INFO) << " removing object " << object_name;
253  boost::filesystem::remove_all(*it, ec);
254  if (ec.value() != boost::system::errc::success) {
255  LOG(ERROR) << "Failed to remove object " << object_name << " error was " << ec;
256  }
257  }
258  }
259 
260  std::this_thread::sleep_for(wait_duration);
261  }
262 }
#define LOG(tag)
Definition: Logger.h:188

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