1 /* Copyright (c) 2017-2019. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
6 #include <simgrid/plugins/file_system.h>
7 #include <simgrid/s4u.hpp>
8 #include <xbt/replay.hpp>
11 #include <boost/algorithm/string/join.hpp>
13 XBT_LOG_NEW_DEFAULT_CATEGORY(replay_storage, "Messages specific for this example");
15 static std::unordered_map<std::string, simgrid::s4u::File*> opened_files;
17 #define ACT_DEBUG(...) \
18 if (XBT_LOG_ISENABLED(replay_storage, xbt_log_priority_verbose)) { \
19 std::string NAME = boost::algorithm::join(action, " "); \
20 XBT_DEBUG(__VA_ARGS__); \
24 static void log_action(simgrid::xbt::ReplayAction& action, double date)
26 if (XBT_LOG_ISENABLED(replay_storage, xbt_log_priority_verbose)) {
27 std::string s = boost::algorithm::join(action, " ");
28 XBT_VERB("%s %f", s.c_str(), date);
32 static simgrid::s4u::File* get_file_descriptor(std::string file_name)
34 std::string full_name = simgrid::s4u::this_actor::get_name() + ":" + file_name;
36 return opened_files.at(full_name);
41 explicit Replayer(std::vector<std::string> args)
43 const char* actor_name = args[0].c_str();
44 simgrid::xbt::replay_runner(actor_name, nullptr);
53 static void open(simgrid::xbt::ReplayAction& action)
55 std::string file_name = action[2];
56 double clock = simgrid::s4u::Engine::get_clock();
57 std::string full_name = simgrid::s4u::this_actor::get_name() + ":" + file_name;
59 ACT_DEBUG("Entering Open: %s (filename: %s)", NAME.c_str(), file_name.c_str());
60 simgrid::s4u::File* file = new simgrid::s4u::File(file_name, NULL);
62 opened_files.insert({full_name, file});
64 log_action(action, simgrid::s4u::Engine::get_clock() - clock);
67 static void read(simgrid::xbt::ReplayAction& action)
69 std::string file_name = action[2];
70 sg_size_t size = std::stoul(action[3]);
71 double clock = simgrid::s4u::Engine::get_clock();
73 simgrid::s4u::File* file = get_file_descriptor(file_name);
75 ACT_DEBUG("Entering Read: %s (size: %llu)", NAME.c_str(), size);
78 log_action(action, simgrid::s4u::Engine::get_clock() - clock);
81 static void close(simgrid::xbt::ReplayAction& action)
83 std::string file_name = action[2];
84 double clock = simgrid::s4u::Engine::get_clock();
86 simgrid::s4u::File* file = get_file_descriptor(file_name);
88 ACT_DEBUG("Entering Close: %s (filename: %s)", NAME.c_str(), file_name.c_str());
91 log_action(action, simgrid::s4u::Engine::get_clock() - clock);
95 int main(int argc, char* argv[])
97 simgrid::s4u::Engine e(&argc, argv);
98 sg_storage_file_system_init();
100 xbt_assert(argc > 3, "Usage: %s platform_file deployment_file [action_files]\n"
101 "\texample: %s platform.xml deployment.xml actions # if all actions are in the same file\n"
102 "\t# if actions are in separate files, specified in deployment\n"
103 "\texample: %s platform.xml deployment.xml",
104 argv[0], argv[0], argv[0]);
106 e.load_platform(argv[1]);
107 e.register_actor<Replayer>("p0");
108 e.load_deployment(argv[2]);
110 /* Action registration */
111 xbt_replay_action_register("open", Replayer::open);
112 xbt_replay_action_register("read", Replayer::read);
113 xbt_replay_action_register("close", Replayer::close);
116 simgrid::xbt::action_fs = new std::ifstream(argv[3], std::ifstream::in);
122 delete simgrid::xbt::action_fs;
123 simgrid::xbt::action_fs = nullptr;
126 XBT_INFO("Simulation time %g", e.get_clock());