1 /* Copyright (c) 2010-2023. 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/s4u.hpp"
10 namespace sg4 = simgrid::s4u;
12 XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_activity_waitallfor, "Messages specific for this s4u example");
16 sg4::Mailbox* mbox = sg4::Mailbox::by_name("mbox");
17 sg4::MessageQueue* mqueue = sg4::MessageQueue::by_name("mqueue");
18 const sg4::Disk* disk = sg4::Host::current()->get_disks().front();
22 XBT_INFO("Create my asynchronous activities");
23 auto exec = sg4::this_actor::exec_async(5e9);
24 auto comm = mbox->get_async(&payload);
25 auto io = disk->read_async(3e8);
26 auto mess = mqueue->get_async(&message);
28 sg4::ActivitySet pending_activities({exec, comm, io, mess});
30 XBT_INFO("Wait for asynchronous activities to complete");
31 while (not pending_activities.empty()) {
33 pending_activities.wait_all_for(1);
34 } catch (simgrid::TimeoutException& e) {
35 XBT_INFO("Not all activities are terminated yet.");
37 while (auto completed_one = pending_activities.test_any()) {
38 if (boost::dynamic_pointer_cast<sg4::Comm>(completed_one))
39 XBT_INFO("Completed a Comm");
40 if (boost::dynamic_pointer_cast<sg4::Mess>(completed_one))
41 XBT_INFO("Completed a Mess");
42 if (boost::dynamic_pointer_cast<sg4::Exec>(completed_one))
43 XBT_INFO("Completed an Exec");
44 if (boost::dynamic_pointer_cast<sg4::Io>(completed_one))
45 XBT_INFO("Completed an I/O");
48 XBT_INFO("Last activity is complete");
55 auto* payload = new std::string("Message");
56 XBT_INFO("Send '%s'", payload->c_str());
57 sg4::Mailbox::by_name("mbox")->put(payload, 6e8);
62 sg4::this_actor::sleep_for(1.99);
63 auto* payload = new std::string("Control Message");
64 XBT_INFO("Send '%s'", payload->c_str());
65 sg4::MessageQueue::by_name("mqueue")->put(payload);
68 int main(int argc, char* argv[])
70 sg4::Engine e(&argc, argv);
72 e.load_platform(argv[1]);
74 sg4::Actor::create("bob", e.host_by_name("bob"), bob);
75 sg4::Actor::create("alice", e.host_by_name("alice"), alice);
76 sg4::Actor::create("carl", e.host_by_name("carl"), carl);