-/* Copyright (c) 2013-2017. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2013-2023. 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"
-#include <string>
+#include <simgrid/plugins/file_system.h>
+#include <simgrid/s4u.hpp>
#include <xbt/string.hpp>
+#include <string>
+
XBT_LOG_NEW_DEFAULT_CATEGORY(storage, "Messages specific for this simulation");
-static void display_storage_properties(simgrid::s4u::Storage* storage)
+static void display_disk_properties(const simgrid::s4u::Disk* disk)
{
- std::map<std::string, std::string>* props = storage->getProperties();
+ const std::unordered_map<std::string, std::string>* props = disk->get_properties();
if (not props->empty()) {
- XBT_INFO("\tProperties of mounted storage: %s", storage->getCname());
+ XBT_INFO(" Properties of disk: %s", disk->get_cname());
- for (auto const& elm : *props) {
- XBT_INFO(" %s->%s", elm.first.c_str(), elm.second.c_str());
+ for (auto const& [key, value] : *props) {
+ XBT_INFO(" %s->%s", key.c_str(), value.c_str());
}
} else {
- XBT_INFO("\tNo property attached.");
+ XBT_INFO(" No property attached.");
}
}
static sg_size_t write_local_file(const std::string& dest, sg_size_t file_size)
{
- simgrid::s4u::File file(dest, nullptr);
- sg_size_t written = file.write(file_size);
+ auto* file = simgrid::s4u::File::open(dest, nullptr);
+ sg_size_t written = file->write(file_size);
XBT_INFO("%llu bytes on %llu bytes have been written by %s on /sd1", written, file_size,
- simgrid::s4u::Actor::self()->getCname());
+ simgrid::s4u::Actor::self()->get_cname());
+ file->close();
return written;
}
static sg_size_t read_local_file(const std::string& src)
{
- simgrid::s4u::File file(src, nullptr);
- sg_size_t file_size = file.size();
- sg_size_t read = file.read(file_size);
- XBT_INFO("%s has read %llu on %s", simgrid::s4u::Actor::self()->getCname(), read, src.c_str());
+ auto* file = simgrid::s4u::File::open(src, nullptr);
+ sg_size_t file_size = file->size();
+ sg_size_t read = file->read(file_size);
+ XBT_INFO("%s has read %llu on %s", simgrid::s4u::Actor::self()->get_cname(), read, src.c_str());
+ file->close();
return read;
}
sg_size_t read_size = read_local_file(src);
// Send file
- XBT_INFO("%s sends %llu to %s", simgrid::s4u::this_actor::getCname(), read_size, remote_host.c_str());
- std::string* payload = new std::string(simgrid::xbt::string_printf("%s %llu", dest.c_str(), read_size));
- simgrid::s4u::MailboxPtr mailbox = simgrid::s4u::Mailbox::byName(remote_host);
- mailbox->put(payload, static_cast<double>(read_size));
+ XBT_INFO("%s sends %llu to %s", simgrid::s4u::this_actor::get_cname(), read_size, remote_host.c_str());
+ auto* payload = new std::string(simgrid::xbt::string_printf("%s %llu", dest.c_str(), read_size));
+ auto* mailbox = simgrid::s4u::Mailbox::by_name(remote_host);
+ mailbox->put(payload, read_size);
simgrid::s4u::this_actor::sleep_for(.4);
}
-static void display_storage_content(simgrid::s4u::Storage* storage)
+static void display_disk_content(const simgrid::s4u::Disk* disk)
{
- XBT_INFO("Print the content of the storage element: %s", storage->getCname());
- std::map<std::string, sg_size_t>* content = storage->getContent();
+ XBT_INFO("*** Dump a disk ***");
+ XBT_INFO("Print the content of the disk: %s", disk->get_cname());
+ const auto* content = disk->extension<simgrid::s4u::FileSystemDiskExt>()->get_content();
if (not content->empty()) {
- for (auto const& entry : *content)
- XBT_INFO("\t%s size: %llu bytes", entry.first.c_str(), entry.second);
+ for (auto const& [name, size] : *content)
+ XBT_INFO(" %s size: %llu bytes", name.c_str(), size);
} else {
- XBT_INFO("\tNo content.");
+ XBT_INFO(" No content.");
}
}
-static void dump_storage_by_name(const std::string& name)
+static void get_set_disk_data(simgrid::s4u::Disk* disk)
{
- XBT_INFO("*** Dump a storage element ***");
- simgrid::s4u::Storage* storage = simgrid::s4u::Storage::byName(name);
- display_storage_content(storage);
-}
+ XBT_INFO("*** GET/SET DATA for disk: %s ***", disk->get_cname());
-static void get_set_storage_data(const std::string& storage_name)
-{
- XBT_INFO("*** GET/SET DATA for storage element: %s ***", storage_name.c_str());
- simgrid::s4u::Storage* storage = simgrid::s4u::Storage::byName(storage_name);
-
- char* data = static_cast<char*>(storage->getUserdata());
- XBT_INFO("Get data: '%s'", data);
- storage->setUserdata(xbt_strdup("Some data"));
- data = static_cast<char*>(storage->getUserdata());
- XBT_INFO("\tSet and get data: '%s'", data);
- xbt_free(data);
+ auto data = disk->get_unique_data<std::string>();
+ XBT_INFO("Get data: '%s'", data ? data->c_str() : "No User Data");
+ disk->set_data(new std::string("Some data"));
+ data = disk->get_unique_data<std::string>();
+ XBT_INFO(" Set and get data: '%s'", data->c_str());
}
-static void dump_platform_storages()
+static void dump_platform_disks()
{
- std::map<std::string, simgrid::s4u::Storage*>* storages = simgrid::s4u::allStorages();
-
- for (auto const& storage : *storages) {
- XBT_INFO("Storage %s is attached to %s", storage.first.c_str(), storage.second->getHost()->getCname());
- storage.second->setProperty("other usage", "gpfs");
- }
- delete storages;
+ for (auto const* h : simgrid::s4u::Engine::get_instance()->get_all_hosts())
+ for (auto* d : h->get_disks()) {
+ if (h == d->get_host())
+ XBT_INFO("%s is attached to %s", d->get_cname(), d->get_host()->get_cname());
+ d->set_property("other usage", "gpfs");
+ }
}
-static void storage_info(simgrid::s4u::Host* host)
+static void disk_info(const simgrid::s4u::Host* host)
{
- XBT_INFO("*** Storage info on %s ***", host->getCname());
-
- for (auto const& elm : host->getMountedStorages()) {
- const std::string& mount_name = elm.first;
- simgrid::s4u::Storage* storage = elm.second;
- XBT_INFO("\tStorage name: %s, mount name: %s", storage->getCname(), mount_name.c_str());
+ XBT_INFO("*** Disk info on %s ***", host->get_cname());
- sg_size_t free_size = storage->getSizeFree();
- sg_size_t used_size = storage->getSizeUsed();
+ for (auto const* disk : host->get_disks()) {
+ const char* mount_name = sg_disk_get_mount_point(disk);
+ XBT_INFO(" Disk name: %s, mount name: %s", disk->get_cname(), mount_name);
- XBT_INFO("\t\tFree size: %llu bytes", free_size);
- XBT_INFO("\t\tUsed size: %llu bytes", used_size);
+ XBT_INFO(" Free size: %llu bytes", sg_disk_get_size_free(disk));
+ XBT_INFO(" Used size: %llu bytes", sg_disk_get_size_used(disk));
- display_storage_properties(storage);
- dump_storage_by_name(storage->getCname());
+ display_disk_properties(disk);
+ display_disk_content(disk);
}
}
static void client()
{
- hsm_put("alice", "/home/doc/simgrid/examples/msg/icomms/small_platform.xml", "c:\\Windows\\toto.cxx");
- hsm_put("alice", "/home/doc/simgrid/examples/msg/parallel_task/test_ptask_deployment.xml", "c:\\Windows\\titi.xml");
- hsm_put("alice", "/home/doc/simgrid/examples/msg/alias/masterslave_forwarder_with_alias.c", "c:\\Windows\\tata.c");
+ hsm_put("alice", "/scratch/doc/simgrid/examples/msg/icomms/small_platform.xml", "/tmp/toto.xml");
+ hsm_put("alice", "/scratch/doc/simgrid/examples/msg/parallel_task/test_ptask_deployment.xml", "/tmp/titi.xml");
+ hsm_put("alice", "/scratch/doc/simgrid/examples/msg/alias/masterslave_forwarder_with_alias.c", "/tmp/tata.c");
- simgrid::s4u::MailboxPtr mailbox = simgrid::s4u::Mailbox::byName("alice");
+ simgrid::s4u::Mailbox* mailbox = simgrid::s4u::Mailbox::by_name("alice");
mailbox->put(new std::string("finalize"), 0);
- get_set_storage_data("Disk1");
+ get_set_disk_data(simgrid::s4u::Host::current()->get_disks().front()); // Disk1
}
static void server()
{
- storage_info(simgrid::s4u::this_actor::getHost());
- simgrid::s4u::MailboxPtr mailbox = simgrid::s4u::Mailbox::byName(simgrid::s4u::this_actor::getHost()->getCname());
+ disk_info(simgrid::s4u::this_actor::get_host());
+ simgrid::s4u::Mailbox* mailbox = simgrid::s4u::Mailbox::by_name(simgrid::s4u::this_actor::get_host()->get_cname());
XBT_INFO("Server waiting for transfers ...");
- while (1) {
- std::string* msg = static_cast<std::string*>(mailbox->get());
+ while (true) {
+ auto msg = mailbox->get_unique<std::string>();
if (*msg == "finalize") { // Shutdown ...
- delete msg;
break;
} else { // Receive file to save
size_t pos = msg->find(' ');
std::string dest = msg->substr(0, pos);
sg_size_t size_to_write = std::stoull(msg->substr(pos + 1));
write_local_file(dest, size_to_write);
- delete msg;
}
}
- storage_info(simgrid::s4u::this_actor::getHost());
- dump_platform_storages();
+ disk_info(simgrid::s4u::this_actor::get_host());
+ dump_platform_disks();
}
int main(int argc, char* argv[])
simgrid::s4u::Engine e(&argc, argv);
sg_storage_file_system_init();
xbt_assert(argc == 2, "Usage: %s platform_file\n", argv[0]);
- e.loadPlatform(argv[1]);
+ e.load_platform(argv[1]);
- simgrid::s4u::Actor::createActor("server", simgrid::s4u::Host::by_name("alice"), server);
- simgrid::s4u::Actor::createActor("client", simgrid::s4u::Host::by_name("bob"), client);
+ simgrid::s4u::Actor::create("server", e.host_by_name("alice"), server);
+ simgrid::s4u::Actor::create("client", e.host_by_name("bob"), client);
e.run();
- XBT_INFO("Simulated time: %g", e.getClock());
+ XBT_INFO("Simulated time: %g", simgrid::s4u::Engine::get_clock());
return 0;
}