mirror of
https://github.com/FairRootGroup/FairMQ.git
synced 2025-10-13 16:46:47 +00:00
210 lines
8.3 KiB
C++
210 lines
8.3 KiB
C++
/********************************************************************************
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* Copyright (C) 2014-2019 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH *
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* *
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* This software is distributed under the terms of the *
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* GNU Lesser General Public Licence (LGPL) version 3, *
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* copied verbatim in the file "LICENSE" *
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********************************************************************************/
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#include <fairmq/sdk/commands/Commands.h>
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#include <fairmq/States.h>
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#include <fairmq/SDK.h>
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#include <boost/program_options.hpp>
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#include <termios.h> // raw mode console input
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#include <unistd.h>
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#include <condition_variable>
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#include <cstdlib>
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#include <iostream>
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#include <mutex>
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#include <string>
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#include <thread>
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#include <utility>
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using namespace std;
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using namespace fair::mq;
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using namespace fair::mq::sdk;
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using namespace fair::mq::sdk::cmd;
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namespace bpo = boost::program_options;
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struct TerminalConfig
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{
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explicit TerminalConfig()
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{
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termios t;
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tcgetattr(STDIN_FILENO, &t); // get the current terminal I/O structure
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t.c_lflag &= ~ICANON; // disable canonical input
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// t.c_lflag &= ~ECHO; // do not echo input chars
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tcsetattr(STDIN_FILENO, TCSANOW, &t); // apply the new settings
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}
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~TerminalConfig()
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{
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termios t;
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tcgetattr(STDIN_FILENO, &t); // get the current terminal I/O structure
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t.c_lflag |= ICANON; // re-enable canonical input
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// t.c_lflag |= ECHO; // echo input chars
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tcsetattr(STDIN_FILENO, TCSANOW, &t); // apply the new settings
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}
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};
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void printControlsHelp()
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{
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cout << "Use keys to control the devices:" << endl;
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cout << "[c] check states, [o] dump config, [h] help, [r] run, [s] stop, [t] reset task, [d] reset device, [q] end, [j] init task, [i] init device, [k] complete init, [b] bind, [x] connect" << endl;
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cout << "To quit press Ctrl+C" << endl;
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}
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void handleCommand(const string& command, const string& path, unsigned int timeout, Topology& topo)
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{
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if (command == "c") {
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cout << "> checking state of the devices" << endl;
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auto const result = topo.GetCurrentState();
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for (const auto& d : result) {
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cout << d.taskId << " : " << d.state << endl;
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}
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} else if (command == "o") {
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cout << "> dumping config of the devices" << endl;
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// TODO: extend this regex to return all properties, once command size limitation is removed.
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auto const result = topo.GetProperties("^(session|id)$", path, std::chrono::milliseconds(timeout));
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for (const auto& d : result.second.devices) {
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for (auto const& p : d.second.props) {
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cout << d.first << ": " << p.first << " : " << p.second << endl;
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}
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}
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} else if (command == "i") {
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cout << "> init devices" << endl;
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topo.ChangeState(TopologyTransition::InitDevice, std::chrono::milliseconds(timeout));
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} else if (command == "k") {
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cout << "> complete init" << endl;
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topo.ChangeState(TopologyTransition::CompleteInit, std::chrono::milliseconds(timeout));
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} else if (command == "b") {
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cout << "> bind devices" << endl;
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topo.ChangeState(TopologyTransition::Bind, std::chrono::milliseconds(timeout));
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} else if (command == "x") {
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cout << "> connect devices" << endl;
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topo.ChangeState(TopologyTransition::Connect, std::chrono::milliseconds(timeout));
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} else if (command == "j") {
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cout << "> init tasks" << endl;
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topo.ChangeState(TopologyTransition::InitTask, std::chrono::milliseconds(timeout));
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} else if (command == "r") {
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cout << "> run tasks" << endl;
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topo.ChangeState(TopologyTransition::Run, std::chrono::milliseconds(timeout));
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} else if (command == "s") {
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cout << "> stop devices" << endl;
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topo.ChangeState(TopologyTransition::Stop, std::chrono::milliseconds(timeout));
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} else if (command == "t") {
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cout << "> reset tasks" << endl;
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topo.ChangeState(TopologyTransition::ResetTask, std::chrono::milliseconds(timeout));
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} else if (command == "d") {
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cout << "> reset devices" << endl;
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topo.ChangeState(TopologyTransition::ResetDevice, std::chrono::milliseconds(timeout));
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} else if (command == "h") {
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cout << "> help" << endl;
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printControlsHelp();
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} else if (command == "q") {
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cout << "> end" << endl;
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topo.ChangeState(TopologyTransition::End, std::chrono::milliseconds(timeout));
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} else {
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cout << "\033[01;32mInvalid input: [" << command << "]\033[0m" << endl;
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printControlsHelp();
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}
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}
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void sendCommand(const string& commandIn, const string& path, unsigned int timeout, Topology& topo)
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{
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if (commandIn != "") {
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handleCommand(commandIn, path, timeout, topo);
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return;
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}
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char c;
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string command;
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TerminalConfig tconfig;
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printControlsHelp();
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cin >> c;
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command = c;
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while (true) {
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handleCommand(command, path, timeout, topo);
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cin >> c;
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command = c;
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}
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}
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int main(int argc, char* argv[])
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try {
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string sessionID;
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string topoFile;
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string command;
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string path;
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string targetState;
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unsigned int timeout;
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fair::Logger::SetConsoleSeverity("debug");
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bpo::options_description options("Common options");
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auto envSessionId = getenv("DDS_SESSION_ID");
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if (envSessionId) {
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options.add_options()("session,s", bpo::value<string>(&sessionID)->default_value(envSessionId), "DDS Session ID (overrides any value in env var $DDS_SESSION_ID)");
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} else {
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options.add_options()("session,s", bpo::value<string>(&sessionID)->required(), "DDS Session ID (overrides any value in env var $DDS_SESSION_ID)");
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}
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auto envTopoFile = getenv("FAIRMQ_DDS_TOPO_FILE");
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if (envTopoFile) {
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options.add_options()("topology-file,f", bpo::value<string>(&topoFile)->default_value(envTopoFile), "DDS topology file path");
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} else {
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options.add_options()("topology-file,f", bpo::value<string>(&topoFile)->required(), "DDS topology file path");
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}
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options.add_options()
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("command,c", bpo::value<string>(&command)->default_value(""), "Command character")
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("path,p", bpo::value<string>(&path)->default_value(""), "DDS Topology path to send command to (empty - send to all tasks)")
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("wait-for-state,w", bpo::value<string>(&targetState)->default_value(""), "Wait until targeted FairMQ devices reach the given state")
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("timeout,t", bpo::value<unsigned int>(&timeout)->default_value(0), "Timeout in milliseconds when waiting for a device state (0 - wait infinitely)")
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("help,h", "Produce help message");
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bpo::variables_map vm;
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bpo::store(bpo::command_line_parser(argc, argv).options(options).run(), vm);
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if (vm.count("help")) {
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cout << "FairMQ DDS Command UI" << endl << options << endl;
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cout << "Commands: [c] check state, [o] dump config, [h] help, [r] run, [s] stop, [t] reset task, [d] reset device, [q] end, [j] init task, [i] init device, [k] complete init, [b] bind, [x] connect" << endl;
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return EXIT_SUCCESS;
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}
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bpo::notify(vm);
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DDSEnvironment env;
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DDSSession session(sessionID, env);
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DDSTopology ddsTopo(DDSTopology::Path(topoFile), env);
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Topology topo(ddsTopo, session);
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if (targetState != "") {
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if (command != "") {
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sendCommand(command, path, timeout, topo);
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}
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size_t pos = targetState.find("->");
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if (pos == string::npos) {
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/* auto ec = */topo.WaitForState(GetState(targetState), path, std::chrono::milliseconds(timeout));
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// cout << "WaitForState(" << targetState << ") result: " << ec.message() << endl;
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} else {
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/* auto ec = */topo.WaitForState(GetState(targetState.substr(0, pos)), GetState(targetState.substr(pos + 2)), path, std::chrono::milliseconds(timeout));
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// cout << "WaitForState(" << targetState << ") result: " << ec.message() << endl;
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}
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} else {
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sendCommand(command, path, timeout, topo);
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}
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return EXIT_SUCCESS;
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} catch (exception& e) {
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cerr << "Error: " << e.what() << endl;
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return EXIT_FAILURE;
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}
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