sg4::Engine::on_deadlock_cb([]() { exit(2); });
+ if (not cfg_tell && cfg_time < 0 && cfg_host == -1 && cfg_link == -1) {
+ XBT_CRITICAL(
+ "You invoked the Chaos Monkey without anything to do.\n"
+ "Bored, it kills your simulation after this message about how to use it manually (note that the\n"
+ "simgrid-monkey script can tame the monkey for you if you prefer).\n\n"
+ "First of all, you need information. Use --cfg=cmonkey/tell:1 to get all information about the existing\n"
+ "resources and the timestamps of interest in your simulation.\n\n"
+ "Then, use --cfg=cmonkey/host:0 --cfg=cmonkey/time:0.1 to turn off and on the host #0 at time 0.1s,\n"
+ "or --cfg=cmonkey/link:22 --cfg=cmonkey/time:0.4 to turn the link #22 off and on again at time 0.4s.\n"
+ "Only one resource can be rebooted in a given run.\n\n"
+ "Please read the comments at the beginning of the simgrid-monkey script about how to exhaustively test a\n"
+ "program resilience.\n");
+ exit(1);
+ }
+
if (cfg_tell) {
XBT_INFO("HOST_COUNT=%zu", hosts.size());
XBT_INFO("LINK_COUNT=%zu", links.size());
"If a kill time is given, you must also specify a resource to kill (either a link or an host)");
xbt_assert(host < 0 || link < 0, "Cannot specify both a link and an host to kill");
if (host >= 0) {
- auto* h = hosts[host];
+ auto* h = hosts.at(host);
simgrid::kernel::timer::Timer::set(cfg_time, [h]() {
XBT_INFO("Kill host %s", h->get_cname());
h->turn_off();
});
}
if (link >= 0) {
- auto* l = links[link];
+ auto* l = links.at(link);
simgrid::kernel::timer::Timer::set(cfg_time, [l]() {
XBT_INFO("Kill link %s", l->get_cname());
l->turn_off();
sg4::Engine::on_simulation_end_cb([]() { XBT_INFO("Chaos Monkey done!"); });
}
-// Makes sure that this plugin can be activated from the command line with ``--cfg=plugin:chaos_monkey``
+// Makes sure that this plugin can be activated from the command line with ``--cfg=plugin:cmonkey``
SIMGRID_REGISTER_PLUGIN(cmonkey, "Chaos monkey", []() {
- XBT_INFO("Initializing the chaos monkey");
+ XBT_INFO("Initializing the chaos monkey.");
// delay the initialization until after the parameter are parsed
sg4::Engine::on_simulation_start_cb(sg_chaos_monkey_plugin_run);