X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/3368ca8f8b3fb922a94a217f0afc3243ae18c8f5..298475b7a7f5b043d8d6870ac51626a9d8bd3777:/teshsuite/s4u/storage_client_server/storage_client_server.cpp?ds=sidebyside diff --git a/teshsuite/s4u/storage_client_server/storage_client_server.cpp b/teshsuite/s4u/storage_client_server/storage_client_server.cpp index 1592629176..035a0a662b 100644 --- a/teshsuite/s4u/storage_client_server/storage_client_server.cpp +++ b/teshsuite/s4u/storage_client_server/storage_client_server.cpp @@ -1,177 +1,161 @@ -/* Copyright (c) 2013-2017. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2013-2020. 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. */ -#include "simgrid/s4u.hpp" +#include +#include +#include + #include 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) { - xbt_dict_t props = storage->properties(); - if (xbt_dict_length(props) > 0) { - XBT_INFO("\tProperties of mounted storage: %s", storage->name()); - - xbt_dict_cursor_t cursor = NULL; - char* key; - char* data; - xbt_dict_foreach (props, cursor, key, data) - XBT_INFO("\t\t'%s' -> '%s'", key, data); + const std::unordered_map* props = disk->get_properties(); + if (not props->empty()) { + 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()->name().c_str()); - 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()->name().c_str(), 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::name().c_str(), read_size, remote_host); - char* payload = bprintf("%s %llu", dest, read_size); - simgrid::s4u::MailboxPtr mailbox = simgrid::s4u::Mailbox::byName(remote_host); - mailbox->send(payload, static_cast(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->name()); - std::map* content = storage->content(); + XBT_INFO("*** Dump a disk ***"); + XBT_INFO("Print the content of the disk: %s", disk->get_cname()); + const std::map* content = disk->extension()->get_content(); if (not content->empty()) { - for (auto entry : *content) - XBT_INFO("\t%s size: %llu bytes", entry.first.c_str(), entry.second); + for (auto const& entry : *content) + 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) +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()); + + const std::string* data = static_cast(disk->get_data()); + XBT_INFO("Get data: '%s'", data ? data->c_str() : "No User Data"); + disk->set_data(new std::string("Some data")); + data = static_cast(disk->get_data()); + XBT_INFO(" Set and get data: '%s'", data->c_str()); + delete data; } -static void get_set_storage_data(const char* storage_name) +static void dump_platform_disks() { - 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(storage->userdata()); - XBT_INFO("Get data: '%s'", data); - storage->setUserdata(xbt_strdup("Some data")); - data = static_cast(storage->userdata()); - XBT_INFO("\tSet and get data: '%s'", data); - xbt_free(data); -} - -static void dump_platform_storages() -{ - std::map* storages = simgrid::s4u::allStorages(); - - for (auto storage : *storages) { - XBT_INFO("Storage %s is attached to %s", storage.first.c_str(), storage.second->host()->cname()); - storage.second->setProperty("other usage", xbt_strdup("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->cname()); - - for (auto elm : host->mountedStorages()) { - const char* mount_name = elm.first.c_str(); - simgrid::s4u::Storage* storage = elm.second; - XBT_INFO("\tStorage name: %s, mount name: %s", storage->name(), mount_name); + XBT_INFO("*** Disk info on %s ***", host->get_cname()); - sg_size_t free_size = storage->sizeFree(); - sg_size_t used_size = storage->sizeUsed(); + 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->name()); + 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->send(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::host()); - simgrid::s4u::MailboxPtr mailbox = simgrid::s4u::Mailbox::byName(simgrid::s4u::this_actor::host()->cname()); + 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(simgrid::s4u::this_actor::recv(mailbox)); - if (not strcmp(msg, "finalize")) { // Shutdown ... - xbt_free(msg); + while (true) { + const std::string* msg = static_cast(mailbox->get()); + if (*msg == "finalize") { // Shutdown ... + delete msg; 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); + delete msg; } } - storage_info(simgrid::s4u::this_actor::host()); - 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", simgrid::s4u::Host::by_name("alice"), server); + simgrid::s4u::Actor::create("client", simgrid::s4u::Host::by_name("bob"), client); - XBT_INFO("Simulated time: %g", e->getClock()); + e.run(); - delete e; + XBT_INFO("Simulated time: %g", e.get_clock()); return 0; }