X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/093776b9da6272771c04f848d9bd5ee28f5e06e3..18e10c8748bc9c49dadbb9f59d188614f5ac196f:/examples/s4u/io-async/s4u-io-async.cpp

diff --git a/examples/s4u/io-async/s4u-io-async.cpp b/examples/s4u/io-async/s4u-io-async.cpp
index 597284fcc9..86a2358d47 100644
--- a/examples/s4u/io-async/s4u-io-async.cpp
+++ b/examples/s4u/io-async/s4u-io-async.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2007-2019. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2007-2020. 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. */
@@ -19,9 +19,25 @@ static void test(sg_size_t size)
   XBT_INFO("Goodbye now!");
 }
 
+static void test_waitfor(sg_size_t size)
+{
+  simgrid::s4u::Disk* disk = simgrid::s4u::Host::current()->get_disks().front();
+  XBT_INFO("Hello! write %llu bytes from %s", size, disk->get_cname());
+
+  simgrid::s4u::IoPtr activity = disk->write_async(size);
+  try {
+    activity->wait_for(0.5);
+  } catch (const simgrid::TimeoutException&) {
+    XBT_INFO("Asynchronous write: Timeout!");
+  }
+
+  XBT_INFO("Goodbye now!");
+}
+
 static void test_cancel(sg_size_t size)
 {
   simgrid::s4u::Disk* disk = simgrid::s4u::Host::current()->get_disks().front();
+  simgrid::s4u::this_actor::sleep_for(0.5);
   XBT_INFO("Hello! write %llu bytes from %s", size, disk->get_cname());
 
   simgrid::s4u::IoPtr activity = disk->write_async(size);
@@ -32,12 +48,29 @@ static void test_cancel(sg_size_t size)
   XBT_INFO("Goodbye now!");
 }
 
+static void test_monitor(sg_size_t size)
+{
+  simgrid::s4u::Disk* disk = simgrid::s4u::Host::current()->get_disks().front();
+  simgrid::s4u::this_actor::sleep_for(1);
+  simgrid::s4u::IoPtr activity = disk->write_async(size);
+
+  while (not activity->test()) {
+    XBT_INFO("Remaining amount of bytes to write: %g", activity->get_remaining());
+    simgrid::s4u::this_actor::sleep_for(0.2);
+  }
+  activity->wait();
+
+  XBT_INFO("Goodbye now!");
+}
+
 int main(int argc, char* argv[])
 {
   simgrid::s4u::Engine e(&argc, argv);
   e.load_platform(argv[1]);
   simgrid::s4u::Actor::create("test", simgrid::s4u::Host::by_name("bob"), test, 2e7);
+  simgrid::s4u::Actor::create("test_waitfor", simgrid::s4u::Host::by_name("alice"), test_waitfor, 5e7);
   simgrid::s4u::Actor::create("test_cancel", simgrid::s4u::Host::by_name("alice"), test_cancel, 5e7);
+  simgrid::s4u::Actor::create("test_monitor", simgrid::s4u::Host::by_name("alice"), test_monitor, 5e7);
 
   e.run();