-/* Copyright (c) 2013-2017. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2013-2022. 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 <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());
}
} else {
- XBT_INFO("\tNo property attached.");
+ XBT_INFO(" No property attached.");
}
}
-static sg_size_t write_local_file(const char* dest, sg_size_t file_size)
+static sg_size_t write_local_file(const std::string& dest, sg_size_t file_size)
{
- simgrid::s4u::File* file = new simgrid::s4u::File(dest, nullptr);
- sg_size_t written = file->write(file_size);
+ simgrid::s4u::File file(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());
- delete file;
+ simgrid::s4u::Actor::self()->get_cname());
return written;
}
-static sg_size_t read_local_file(const char* src)
+static sg_size_t read_local_file(const std::string& src)
{
- simgrid::s4u::File* file = new simgrid::s4u::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);
- delete file;
-
+ 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()->get_cname(), read, src.c_str());
return read;
}
// Read src file on local disk and send a put message to remote host (size of message = size of src file)
-static void hsm_put(const char* remote_host, const char* src, const char* dest)
+static void hsm_put(const std::string& remote_host, const std::string& src, const std::string& dest)
{
// Read local src file, and return the size that was actually 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);
- char* payload = bprintf("%s %llu", dest, 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);
+ XBT_INFO(" %s size: %llu bytes", entry.first.c_str(), entry.second);
} else {
- XBT_INFO("\tNo content.");
+ XBT_INFO(" No content.");
}
}
-static void dump_storage_by_name(const char* name)
-{
- XBT_INFO("*** Dump a storage element ***");
- simgrid::s4u::Storage* storage = simgrid::s4u::Storage::byName(name);
- display_storage_content(storage);
-}
-
-static void get_set_storage_data(const char* storage_name)
+static void get_set_disk_data(simgrid::s4u::Disk* disk)
{
- XBT_INFO("*** GET/SET DATA for storage element: %s ***", storage_name);
- 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);
+ XBT_INFO("*** GET/SET DATA for disk: %s ***", disk->get_cname());
+
+ const std::string* data = disk->get_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_data<std::string>();
+ XBT_INFO(" Set and get data: '%s'", data->c_str());
+ delete data;
}
-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 const& 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());
+ XBT_INFO("*** Disk info on %s ***", host->get_cname());
- for (auto const& elm : host->getMountedStorages()) {
- const char* mount_name = elm.first.c_str();
- simgrid::s4u::Storage* storage = elm.second;
- XBT_INFO("\tStorage name: %s, mount name: %s", storage->getCname(), mount_name);
+ 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);
- sg_size_t free_size = storage->getSizeFree();
- sg_size_t used_size = storage->getSizeUsed();
+ XBT_INFO(" Free size: %llu bytes", sg_disk_get_size_free(disk));
+ XBT_INFO(" Used size: %llu bytes", sg_disk_get_size_used(disk));
- XBT_INFO("\t\tFree size: %llu bytes", free_size);
- XBT_INFO("\t\tUsed size: %llu bytes", used_size);
-
- 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");
- mailbox->put(xbt_strdup("finalize"), 0);
+ 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) {
- char* msg = static_cast<char*>(mailbox->get());
- if (not strcmp(msg, "finalize")) { // Shutdown ...
- xbt_free(msg);
+ while (true) {
+ auto msg = mailbox->get_unique<std::string>();
+ if (*msg == "finalize") { // Shutdown ...
break;
} else { // Receive file to save
- char* saveptr;
- char* dest = strtok_r(msg, " ", &saveptr);
- sg_size_t size_to_write = std::stoull(strtok_r(nullptr, " ", &saveptr));
+ 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);
- xbt_free(dest);
}
}
- 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 = new simgrid::s4u::Engine(&argc, 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]);
-
- simgrid::s4u::Actor::createActor("server", simgrid::s4u::Host::by_name("alice"), server);
- simgrid::s4u::Actor::createActor("client", simgrid::s4u::Host::by_name("bob"), client);
+ e.load_platform(argv[1]);
- e->run();
+ simgrid::s4u::Actor::create("server", e.host_by_name("alice"), server);
+ simgrid::s4u::Actor::create("client", e.host_by_name("bob"), client);
- XBT_INFO("Simulated time: %g", e->getClock());
+ e.run();
- delete e;
+ XBT_INFO("Simulated time: %g", simgrid::s4u::Engine::get_clock());
return 0;
}