diff options
Diffstat (limited to 'src/bin/lfc/main.cc')
-rw-r--r-- | src/bin/lfc/main.cc | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/bin/lfc/main.cc b/src/bin/lfc/main.cc new file mode 100644 index 0000000..1b49e96 --- /dev/null +++ b/src/bin/lfc/main.cc @@ -0,0 +1,56 @@ +// Copyright (C) 2015-2021 Internet Systems Consortium, Inc. ("ISC") +// +// This Source Code Form is subject to the terms of the Mozilla Public +// License, v. 2.0. If a copy of the MPL was not distributed with this +// file, You can obtain one at http://mozilla.org/MPL/2.0/. + +#include <config.h> +#include <lfc/lfc_controller.h> +#include <exceptions/exceptions.h> +#include <log/logger_support.h> +#include <log/logger_manager.h> +#include <boost/exception/diagnostic_information.hpp> +#include <boost/exception_ptr.hpp> +#include <iostream> +#include <sys/resource.h> + +using namespace std; +using namespace isc::lfc; + +/// This file contains the entry point (main() function) for the +/// standard LFC process, kea-lfc, component of the Kea software suite. +/// It creates an instance of the LFCController class and invokes +/// its launch method. +/// The exit value of the program will be EXIT_SUCCESS if there were no +/// errors, EXIT_FAILURE otherwise. +int main(int argc, char* argv[]) { + int ret = EXIT_SUCCESS; + try { + // Ask scheduling to not give too much resources to LFC. + // First parameter means to change only the process priority. + // Second parameter (0) means the calling process. + // Third parameter 4 is a bit below the default priority of 0 in + // a range of -20 (highest priority) and 19 or 20 (lowest priority). + static_cast<void>(setpriority(PRIO_PROCESS, 0, 4)); + + LFCController lfc_controller; + + // Launch the controller passing in command line arguments. + // Exit program with the controller's return code. + + // 'false' value disables test mode. + lfc_controller.launch(argc, argv, false); + + } catch (const boost::exception& ex) { + std::cerr << boost::diagnostic_information(ex) << std::endl; + ret = EXIT_FAILURE; + } catch (const std::exception& ex) { + std::cerr << "Service failed: " << ex.what() << std::endl; + ret = EXIT_FAILURE; + } catch (...) { + std::cerr << "Service failed" << std::endl; + ret = EXIT_FAILURE; + } + + return (ret); +} |