[7546b0] | 1 | /*
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| 2 | * Project: MoleCuilder
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| 3 | * Description: creates and alters molecular systems
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| 4 | * Copyright (C) 2011 University of Bonn. All rights reserved.
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| 5 | * Please see the LICENSE file or "Copyright notice" in builder.cpp for details.
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| 6 | */
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| 7 |
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| 8 | /*
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| 9 | * \file controller_main.cpp
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| 10 | *
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| 11 | * This file strongly follows the Serialization example from the boost::asio
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| 12 | * library (see client.cpp)
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| 13 | *
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| 14 | * Created on: Nov 27, 2011
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| 15 | * Author: heber
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| 16 | */
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| 17 |
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| 18 |
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| 19 | // include config.h
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| 20 | #ifdef HAVE_CONFIG_H
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| 21 | #include <config.h>
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| 22 | #endif
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| 23 |
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| 24 | // boost asio needs specific operator new
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| 25 | #include <boost/asio.hpp>
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| 26 |
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| 27 | #include "CodePatterns/MemDebug.hpp"
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| 28 |
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| 29 | #include <boost/assign.hpp>
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| 30 | #include <boost/program_options.hpp>
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| 31 | #include <deque>
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| 32 | #include <fstream>
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| 33 | #include <iostream>
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| 34 | #include <map>
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| 35 | #include <sstream>
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| 36 | #include <streambuf>
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| 37 | #include <vector>
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| 38 |
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| 39 | #include "CodePatterns/Assert.hpp"
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| 40 | #include "CodePatterns/Info.hpp"
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| 41 | #include "CodePatterns/Log.hpp"
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| 42 | #include "atexit.hpp"
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| 43 | #include "FragmentController.hpp"
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| 44 |
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| 45 | #include "ControllerOptions_SystemCommandJob.hpp"
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| 46 | #include "ControllerCommandRegistry.hpp"
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| 47 |
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| 48 | #include "controller_AddOn.hpp"
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| 49 |
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| 50 | /** Print the status of scheduled and done jobs.
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| 51 | *
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| 52 | * @param status pair of number of schedule and done jobs
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| 53 | */
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| 54 | void printJobStatus(const std::pair<size_t, size_t> &JobStatus)
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| 55 | {
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| 56 | LOG(1, "INFO: #" << JobStatus.first << " are waiting in the queue and #"
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| 57 | << JobStatus.second << " jobs are calculated so far.");
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| 58 | }
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| 59 |
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| 60 | inline std::vector<std::string> getListOfCommands(const ControllerCommandRegistry &ControllerCommands)
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| 61 | {
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| 62 | std::vector<std::string> Commands;
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| 63 | for (ControllerCommandRegistry::const_iterator iter = ControllerCommands.getBeginIter();
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| 64 | iter != ControllerCommands.getEndIter(); ++iter)
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| 65 | Commands.push_back(iter->first);
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| 66 |
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| 67 | return Commands;
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| 68 | }
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| 69 |
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| 70 | int controller_main(int argc, char* argv[])
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| 71 | {
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| 72 | // from this moment on, we need to be sure to deeinitialize in the correct order
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| 73 | // this is handled by the cleanup function
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| 74 | atexit(cleanUp);
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| 75 |
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| 76 | size_t Exitflag = 0;
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| 77 |
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| 78 | controller_AddOn *AddOn = getAddOn();
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| 79 | ASSERT(AddOn != NULL,
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| 80 | "main() - returned AddOn is NULL.");
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| 81 |
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| 82 | ControllerOptions *ControllerInfo = AddOn->allocateControllerInfo();
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| 83 | boost::asio::io_service io_service;
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| 84 | FragmentController controller(io_service);
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| 85 | boost::program_options::variables_map vm;
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| 86 |
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| 87 | // prepare ControllerCommand
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| 88 | // note: we need "< ControllerCommand::commands_t >" because parseExecutable(),... return int
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| 89 | // in contrast to other functions that return void
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| 90 | ControllerCommandRegistry ControllerCommands;
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| 91 | boost::function<void (ControllerCommand *)> registrator =
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| 92 | (boost::bind(&Registry<ControllerCommand>::registerInstance, boost::ref(ControllerCommands), _1));
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| 93 | registrator(new ControllerCommand("checkresults",
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| 94 | boost::assign::list_of< ControllerCommand::commands_t >
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| 95 | (boost::bind(&FragmentController::checkResults,
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| 96 | boost::ref(controller), boost::cref(ControllerInfo->server), boost::cref(ControllerInfo->serverport)))
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| 97 | (boost::bind(&printJobStatus,
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| 98 | boost::bind(&FragmentController::getJobStatus, boost::ref(controller))))
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| 99 | ));
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| 100 | registrator(new ControllerCommand("removeall",
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| 101 | boost::assign::list_of< ControllerCommand::commands_t >
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| 102 | (boost::bind(&FragmentController::removeall,
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| 103 | boost::ref(controller), boost::cref(ControllerInfo->server), boost::cref(ControllerInfo->serverport)))
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| 104 | ));
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| 105 | registrator(new ControllerCommand("shutdown",
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| 106 | boost::assign::list_of< ControllerCommand::commands_t >
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| 107 | (boost::bind(&FragmentController::shutdown,
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| 108 | boost::ref(controller), boost::cref(ControllerInfo->server), boost::cref(ControllerInfo->serverport)))
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| 109 | ));
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| 110 | AddOn->addSpecificCommands(registrator, controller, *ControllerInfo);
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| 111 |
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| 112 | // Declare the supported options.
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| 113 | boost::program_options::options_description desc("Allowed options");
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| 114 | desc.add_options()
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| 115 | ("help,h", "produce help message")
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| 116 | ("verbosity,v", boost::program_options::value<size_t>(), "set verbosity level")
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| 117 | ("server", boost::program_options::value< std::string >(), "connect to server at this address (host:port)")
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| 118 | ("command", boost::program_options::value< std::string >(), (std::string("command to send to server: ")+toString(getListOfCommands(ControllerCommands))).c_str())
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| 119 | ;
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| 120 | AddOn->addSpecificOptions(desc.add_options());
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| 121 |
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| 122 | // parse command line
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| 123 | boost::program_options::store(boost::program_options::parse_command_line(argc, argv, desc), vm);
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| 124 | boost::program_options::notify(vm);
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| 125 |
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| 126 | // set controller information
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| 127 | int status = 0;
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| 128 | status = ControllerInfo->parseHelp(vm, desc);
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| 129 | if (status) return status;
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| 130 | status = ControllerInfo->parseVerbosity(vm);
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| 131 | if (status) return status;
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| 132 | status = ControllerInfo->parseServerPort(vm);
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| 133 | if (status) return status;
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| 134 | status = ControllerInfo->parseCommand(vm, getListOfCommands(ControllerCommands));
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| 135 | if (status) return status;
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| 136 |
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| 137 | // all later parse functions depend on parsed command
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| 138 | status = AddOn->addOtherParsings(*ControllerInfo, vm);
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| 139 | if (status) return status;
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| 140 |
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| 141 | // parse given ControllerCommand
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| 142 | if(!ControllerCommands.isPresentByName(ControllerInfo->command)) {
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| 143 | ELOG(1, "Unrecognized command '"+toString(ControllerInfo->command)+"'.");
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| 144 | return 255;
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| 145 | }
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| 146 | const ControllerCommand *commands = ControllerCommands.getByName(ControllerInfo->command);
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| 147 | try
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| 148 | {
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| 149 | // execute each command in the queue synchronously
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| 150 | size_t phase = 1;
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| 151 | for (ControllerCommand::const_iterator iter = commands->begin();
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| 152 | iter != commands->end(); ++iter) {
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| 153 | (*iter)();
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| 154 | {
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| 155 | io_service.reset();
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| 156 | Info info((std::string("io_service: ")+toString(phase)).c_str());
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| 157 | io_service.run();
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| 158 | }
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| 159 | }
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| 160 | Exitflag = controller.getExitflag();
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| 161 | }
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| 162 | catch (std::exception& e)
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| 163 | {
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| 164 | std::cerr << e.what() << std::endl;
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| 165 | }
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| 166 | delete AddOn;
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| 167 |
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| 168 | return Exitflag;
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| 169 | }
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| 170 |
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