foreach (example actor-create actor-daemon actor-join actor-kill
actor-lifetime actor-migration actor-suspend actor-yield
app-chainsend app-pingpong app-token-ring
- async-wait async-waitany async-waitall
+ async-wait async-waitany async-waitall async-waituntil
cloud-capping cloud-migration cloud-simple
energy-exec energy-boot energy-link energy-vm
engine-filtering
${CMAKE_CURRENT_SOURCE_DIR}/actor-yield/s4u-actor-yield_d.xml
${CMAKE_CURRENT_SOURCE_DIR}/app-bittorrent/s4u-app-bittorrent_d.xml
${CMAKE_CURRENT_SOURCE_DIR}/app-masterworkers/s4u-app-masterworkers_d.xml
+ ${CMAKE_CURRENT_SOURCE_DIR}/async-wait/s4u-async-wait_d.xml
${CMAKE_CURRENT_SOURCE_DIR}/async-waitany/s4u-async-waitany_d.xml
${CMAKE_CURRENT_SOURCE_DIR}/async-waitall/s4u-async-waitall_d.xml
- ${CMAKE_CURRENT_SOURCE_DIR}/async-wait/s4u-async-wait_d.xml
+ ${CMAKE_CURRENT_SOURCE_DIR}/async-waituntil/s4u-async-waituntil_d.xml
${CMAKE_CURRENT_SOURCE_DIR}/dht-chord/s4u-dht-chord_d.xml
${CMAKE_CURRENT_SOURCE_DIR}/dht-kademlia/s4u-dht-kademlia_d.xml
${CMAKE_CURRENT_SOURCE_DIR}/energy-boot/platform_boot.xml
foreach(example actor-create actor-daemon actor-join actor-kill
actor-lifetime actor-migration actor-suspend actor-yield
app-bittorrent app-chainsend app-masterworkers app-pingpong app-token-ring
- async-wait async-waitall async-waitany
+ async-wait async-waitall async-waitany async-waituntil
cloud-capping cloud-migration cloud-simple
dht-chord dht-kademlia
energy-exec energy-boot energy-link energy-vm
--- /dev/null
+/* Copyright (c) 2010-2018. 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. */
+
+/* This example shows how to use simgrid::s4u::Activity::wait_until() and
+ * simgrid::s4u::Activity::wait_for() on a given communication.
+ *
+ * It is very similar to the async-wait example, but the sender initially
+ * does some waits that are too short before doing an infinite wait.
+ */
+
+#include "simgrid/s4u.hpp"
+#include <cstdlib>
+#include <iostream>
+#include <string>
+
+XBT_LOG_NEW_DEFAULT_CATEGORY(msg_async_wait, "Messages specific for this s4u example");
+
+static int sender(int argc, char** argv)
+{
+ xbt_assert(argc == 4, "Expecting 3 parameters from the XML deployment file but got %d", argc);
+ long messages_count = std::stol(argv[1]); /* - number of tasks */
+ double msg_size = std::stol(argv[2]); /* - communication cost in bytes */
+ long receivers_count = std::stod(argv[3]); /* - number of receivers */
+
+ std::vector<simgrid::s4u::CommPtr> pending_comms;
+
+ /* Start dispatching all messages to receivers, in a round robin fashion */
+ for (int i = 0; i < messages_count; i++) {
+
+ std::string mboxName = std::string("receiver-") + std::to_string(i % receivers_count);
+ simgrid::s4u::MailboxPtr mbox = simgrid::s4u::Mailbox::by_name(mboxName);
+ std::string msgName = std::string("Message ") + std::to_string(i);
+ std::string* payload = new std::string(msgName); // copy the data we send:
+ // 'msgName' is not a stable storage location
+ XBT_INFO("Send '%s' to '%s'", msgName.c_str(), mboxName.c_str());
+ /* Create a communication representing the ongoing communication */
+ simgrid::s4u::CommPtr comm = mbox->put_async(payload, msg_size);
+ /* Add this comm to the vector of all known comms */
+ pending_comms.push_back(comm);
+ }
+
+ /* Start sending messages to let the workers know that they should stop */
+ for (int i = 0; i < receivers_count; i++) {
+ std::string mboxName = std::string("receiver-") + std::to_string(i % receivers_count);
+ simgrid::s4u::MailboxPtr mbox = simgrid::s4u::Mailbox::by_name(mboxName);
+ std::string* payload = new std::string("finalize"); // Make a copy of the data we will send
+
+ simgrid::s4u::CommPtr comm = mbox->put_async(payload, 0);
+ pending_comms.push_back(comm);
+ XBT_INFO("Send 'finalize' to 'receiver-%ld'", i % receivers_count);
+ }
+ XBT_INFO("Done dispatching all messages");
+
+ /* Now that all message exchanges were initiated, wait for their completion, in order of creation. */
+ while (not pending_comms.empty()) {
+ simgrid::s4u::CommPtr comm = pending_comms.back();
+ comm->wait_for(1);
+ pending_comms.pop_back(); // remove it from the list
+ }
+
+ XBT_INFO("Goodbye now!");
+ return 0;
+}
+
+/* Receiver actor expects 1 argument: its ID */
+static int receiver(int argc, char** argv)
+{
+ xbt_assert(argc == 2, "Expecting one parameter from the XML deployment file but got %d", argc);
+ simgrid::s4u::MailboxPtr mbox = simgrid::s4u::Mailbox::by_name(std::string("receiver-") + argv[1]);
+
+ XBT_INFO("Wait for my first message");
+ for (bool cont = true; cont;) {
+ std::string* received = static_cast<std::string*>(mbox->get());
+ XBT_INFO("I got a '%s'.", received->c_str());
+ if (*received == "finalize")
+ cont = false; // If it's a finalize message, we're done.
+ delete received;
+ }
+ return 0;
+}
+
+int main(int argc, char* argv[])
+{
+ xbt_assert(argc > 2, "Usage: %s platform_file deployment_file\n", argv[0]);
+
+ simgrid::s4u::Engine e(&argc, argv);
+ e.register_function("sender", &sender);
+ e.register_function("receiver", &receiver);
+
+ e.load_platform(argv[1]);
+ e.load_deployment(argv[2]);
+ e.run();
+
+ return 0;
+}
--- /dev/null
+#!/usr/bin/env tesh
+
+p Test1 Sleep_sender > Sleep_receiver
+
+$ $SG_TEST_EXENV ${bindir:=.}/s4u-async-waituntil ${platfdir}/small_platform_fatpipe.xml s4u-async-waituntil_d.xml "--log=root.fmt:[%10.6r]%e(%i:%P@%h)%e%m%n"
+> [ 0.000000] (1:sender@Tremblay) Send 'Message 0' to 'receiver-0'
+> [ 0.000000] (2:receiver@Ruby) Wait for my first message
+> [ 0.000000] (1:sender@Tremblay) Send 'Message 1' to 'receiver-0'
+> [ 0.000000] (1:sender@Tremblay) Send 'Message 2' to 'receiver-0'
+> [ 0.000000] (1:sender@Tremblay) Send 'finalize' to 'receiver-0'
+> [ 0.000000] (1:sender@Tremblay) Done dispatching all messages
+> [ 0.105458] (2:receiver@Ruby) I got a 'Message 0'.
+> [ 0.210917] (2:receiver@Ruby) I got a 'Message 1'.
+> [ 0.316375] (2:receiver@Ruby) I got a 'Message 2'.
+> [ 0.318326] (2:receiver@Ruby) I got a 'finalize'.
+> [ 0.318326] (1:sender@Tremblay) Goodbye now!
\ No newline at end of file
