1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
/* Copyright (c) 2010-2025. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#include "simgrid/s4u.hpp"
#include <cstdlib>
#include <iostream>
#include <string>
namespace sg4 = simgrid::s4u;
XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_activity_waitall, "Messages specific for this s4u example");
static void bob()
{
sg4::Mailbox* mbox = sg4::Mailbox::by_name("mbox");
sg4::MessageQueue* mqueue = sg4::MessageQueue::by_name("mqueue");
const sg4::Disk* disk = sg4::Host::current()->get_disks().front();
std::string* payload;
std::string* message;
XBT_INFO("Create my asynchronous activities");
auto exec = sg4::this_actor::exec_async(5e9);
auto comm = mbox->get_async(&payload);
auto io = disk->read_async(3e8);
auto mess = mqueue->get_async(&message);
sg4::ActivitySet pending_activities({exec, comm, io, mess});
XBT_INFO("Wait for asynchronous activities to complete, all in one shot.");
pending_activities.wait_all();
XBT_INFO("All activities are completed.");
delete payload;
delete message;
}
static void alice()
{
auto* payload = new std::string("Message");
XBT_INFO("Send '%s'", payload->c_str());
sg4::Mailbox::by_name("mbox")->put(payload, 6e8);
}
static void carl()
{
auto* payload = new std::string("Control Message");
sg4::MessageQueue::by_name("mqueue")->put(payload);
}
int main(int argc, char* argv[])
{
sg4::Engine e(&argc, argv);
e.load_platform(argv[1]);
e.host_by_name("bob")->add_actor("bob", bob);
e.host_by_name("alice")->add_actor("alice", alice);
e.host_by_name("carl")->add_actor("carl", carl);
e.run();
return 0;
}
|
