-/* Copyright (c) 2006-2021. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2006-2023. 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"
XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_test, "a sample log category");
+namespace sg4 = simgrid::s4u;
class MyHost {
public:
- void show_info(std::vector<simgrid::s4u::Disk*> const& disks) const
+ void show_info(std::vector<sg4::Disk*> const& disks) const
{
- XBT_INFO("Storage info on %s:", simgrid::s4u::Host::current()->get_cname());
+ XBT_INFO("Storage info on %s:", sg4::Host::current()->get_cname());
for (auto const& d : disks) {
// Retrieve disk's information
void operator()() const
{
- std::vector<simgrid::s4u::Disk*> const& disks = simgrid::s4u::Host::current()->get_disks();
+ std::vector<sg4::Disk*> const& disks = sg4::Host::current()->get_disks();
show_info(disks);
// Open a non-existing file to create it
std::string filename = "/scratch/tmp/data.txt";
- auto* file = new simgrid::s4u::File(filename, nullptr);
+ auto* file = sg4::File::open(filename, nullptr);
sg_size_t write = file->write(200000); // Write 200,000 bytes
XBT_INFO("Create a %llu bytes file named '%s' on /scratch", write, filename.c_str());
// Test attaching some user data to the file
file->set_data(new std::string("777"));
- const auto* file_data = static_cast<std::string*>(file->get_data());
+ auto file_data = file->get_unique_data<std::string>();
XBT_INFO("User data attached to the file: %s", file_data->c_str());
- delete file_data;
// Close the file
- delete file;
+ file->close();
show_info(disks);
// Reopen the file and then unlink it
- file = new simgrid::s4u::File("/scratch/tmp/simgrid.readme", nullptr);
+ file = sg4::File::open("/scratch/tmp/simgrid.readme", nullptr);
XBT_INFO("Unlink file: '%s'", file->get_path());
file->unlink();
- delete file; // Unlinking the file on "disk" does not free the object
+ file->close(); // Unlinking the file on "disk" does not close the file and free the object
show_info(disks);
}
int main(int argc, char** argv)
{
- simgrid::s4u::Engine e(&argc, argv);
+ sg4::Engine e(&argc, argv);
sg_storage_file_system_init();
e.load_platform(argv[1]);
- simgrid::s4u::Actor::create("host", simgrid::s4u::Host::by_name("bob"), MyHost());
+ sg4::Actor::create("host", e.host_by_name("bob"), MyHost());
e.run();
return 0;