// Copyright 2019-2020 CERN and copyright holders of ALICE O2.

// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.

// All rights not expressly granted are reserved.

//

// This software is distributed under the terms of the GNU General Public

// License v3 (GPL Version 3), copied verbatim in the file "COPYING".

//

// In applying this license CERN does not waive the privileges and immunities

// granted to it by virtue of its status as an Intergovernmental Organization

// or submit itself to any jurisdiction.

#include "CCDB/CcdbApi.h"

#include <iostream>

#include <boost/program_options.hpp>

namespace bpo = boost::program_options;

bool initOptionsAndParse(bpo::options_description& options, int argc, char* argv[], bpo::variables_map& vm)

{

options.add_options()(

"cachepath,p", bpo::value<std::string>()->default_value("ccdb"), "path to whole CCDB cache dir as a basis for semaphore search")(

"sema,s", bpo::value<std::string>()->default_value(""), "Specific named semaphore to be remove")(

"help,h", "Produce help message.");

try {

bpo::store(parse_command_line(argc, argv, options), vm);

// help

if (vm.count("help")) {

std::cout << options << std::endl;

return false;

}

bpo::notify(vm);

} catch (const bpo::error& e) {

std::cerr << e.what() << "\n\n";

std::cerr << "Error parsing command line arguments; Available options:\n";

std::cerr << options << std::endl;

return false;

}

return true;

}

// A simple tool to clean CCDB related semaphores

int main(int argc, char* argv[])

{

bpo::options_description options("Tool to find and remove leaking CCDB semaphore from the system");

bpo::variables_map vm;

if (!initOptionsAndParse(options, argc, argv, vm)) {

return 1;

}

std::string sema = vm["sema"].as<std::string>();

if (sema.size() > 0) {

if (o2::ccdb::CcdbApi::removeSemaphore(sema, true)) {

std::cout << "Successfully removed " << sema << "\n";

}

}

std::string path = vm["cachepath"].as<std::string>();

o2::ccdb::CcdbApi::removeLeakingSemaphores(path, true);

return 0;

}