-/* Copyright (c) 2006-2018. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2006-2020. 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. */
*
* The first step is to declare the code of your actors (what they do exactly does not matter to this example) and then
* you ask SimGrid to start your actors. There is three ways of doing so:
- * - Directly, by instantiating your actor as paramter to Actor::create()
- * - By first registering your actors before instantiating it;
+ * - Directly, by instantiating your actor as parameter to Actor::create()
+ * - By first registering your actors before instantiating it
* - Through the deployment file.
*
* This example shows all these solutions, even if you obviously should use only one of these solutions to start your
*
* Later, this actor class is instantiated within the simulation.
*/
-static void receiver(std::string mailbox_name)
+static void receiver(const std::string& mailbox_name)
{
- simgrid::s4u::MailboxPtr mailbox = simgrid::s4u::Mailbox::byName(mailbox_name);
+ simgrid::s4u::Mailbox* mailbox = simgrid::s4u::Mailbox::by_name(mailbox_name);
XBT_INFO("Hello s4u, I'm ready to get any message you'd want on %s", mailbox->get_cname());
- std::string* msg1 = static_cast<std::string*>(mailbox->get());
- std::string* msg2 = static_cast<std::string*>(mailbox->get());
- std::string* msg3 = static_cast<std::string*>(mailbox->get());
+ auto msg1 = mailbox->get_unique<std::string>();
+ auto msg2 = mailbox->get_unique<std::string>();
+ auto msg3 = mailbox->get_unique<std::string>();
XBT_INFO("I received '%s', '%s' and '%s'", msg1->c_str(), msg2->c_str(), msg3->c_str());
- delete msg1;
- delete msg2;
- delete msg3;
XBT_INFO("I'm done. See you.");
}
/* Our second class of actors is also a function */
-static int forwarder(int argc, char** argv)
+static void forwarder(int argc, char** argv)
{
xbt_assert(argc >= 3, "Actor forwarder requires 2 parameters, but got only %d", argc - 1);
- simgrid::s4u::MailboxPtr in = simgrid::s4u::Mailbox::byName(argv[1]);
- simgrid::s4u::MailboxPtr out = simgrid::s4u::Mailbox::byName(argv[2]);
- std::string* msg = static_cast<std::string*>(in->get());
+ simgrid::s4u::Mailbox* in = simgrid::s4u::Mailbox::by_name(argv[1]);
+ simgrid::s4u::Mailbox* out = simgrid::s4u::Mailbox::by_name(argv[2]);
+ auto* msg = in->get<std::string>();
XBT_INFO("Forward '%s'.", msg->c_str());
out->put(msg, msg->size());
- return 0;
}
/* Declares a third class of actors which sends a message to the mailbox 'mb42'.
std::string mbox = "mb42";
std::string msg = "GaBuZoMeu";
explicit Sender() = default; /* Sending the default message */
- explicit Sender(std::string arg) : msg(arg) { /* Sending the specified message */}
+ explicit Sender(const std::string& arg) : msg(arg) { /* Sending the specified message */}
explicit Sender(std::vector<std::string> args)
{
/* This constructor is used when we start the actor from the deployment file */
msg = args[1];
mbox = args[2];
}
- void operator()() /* This is the main code of the actor */
+ void operator()() const /* This is the main code of the actor */
{
XBT_INFO("Hello s4u, I have something to send");
- simgrid::s4u::MailboxPtr mailbox = simgrid::s4u::Mailbox::byName(mbox);
+ simgrid::s4u::Mailbox* mailbox = simgrid::s4u::Mailbox::by_name(mbox);
mailbox->put(new std::string(msg), msg.size());
XBT_INFO("I'm done. See you.");