X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/7dc88f3f2d9046ce7244200bf1c1d3442a94e890..12e37132d1b9b141fa8497e17b0629cfd4173c36:/src/simix/smx_host.cpp diff --git a/src/simix/smx_host.cpp b/src/simix/smx_host.cpp index ecd86340d7..7bd756a321 100644 --- a/src/simix/smx_host.cpp +++ b/src/simix/smx_host.cpp @@ -1,66 +1,19 @@ -/* Copyright (c) 2007-2018. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2007-2019. 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 "mc/mc.h" +#include "simgrid/Exception.hpp" #include "smx_private.hpp" +#include "src/kernel/activity/CommImpl.hpp" +#include "src/kernel/activity/ExecImpl.hpp" #include "src/mc/mc_replay.hpp" #include "src/plugins/vm/VirtualMachineImpl.hpp" #include "src/simix/smx_host_private.hpp" -#include "src/surf/surf_interface.hpp" -#include "xbt/ex.hpp" XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_host, simix, "SIMIX hosts"); -namespace simgrid { - namespace simix { - simgrid::xbt::Extension Host::EXTENSION_ID; - - Host::Host() - { - if (not Host::EXTENSION_ID.valid()) - Host::EXTENSION_ID = s4u::Host::extension_create(); - } - - Host::~Host() - { - /* All processes should be gone when the host is turned off (by the end of the simulation). */ - if (not process_list.empty()) { - std::string msg = std::string("Shutting down host, but it's not empty:"); - for (auto const& process : process_list) - msg += "\n\t" + std::string(process.get_name()); - - SIMIX_display_process_status(); - THROWF(arg_error, 0, "%s", msg.c_str()); - } - for (auto const& arg : auto_restart_processes) - delete arg; - auto_restart_processes.clear(); - for (auto const& arg : boot_processes) - delete arg; - boot_processes.clear(); - } - - /** Re-starts all the actors that are marked as restartable. - * - * Weird things will happen if you turn on an host that is already on. S4U is fool-proof, not this. - */ - void Host::turnOn() - { - for (auto const& arg : boot_processes) { - XBT_DEBUG("Booting Process %s(%s) right now", arg->name.c_str(), arg->host->get_cname()); - smx_actor_t actor = simix_global->create_process_function(arg->name.c_str(), arg->code, nullptr, arg->host, - arg->properties.get(), nullptr); - if (arg->kill_time >= 0) - simcall_process_set_kill_time(actor, arg->kill_time); - if (arg->auto_restart) - actor->auto_restart = arg->auto_restart; - } - } - -}} // namespaces - /* needs to be public and without simcall for exceptions and logging events */ const char* sg_host_self_get_name() { @@ -71,71 +24,9 @@ const char* sg_host_self_get_name() return host->get_cname(); } -/** - * \brief Add a process to the list of the processes that the host will restart when it comes back - * This function add a process to the list of the processes that will be restarted when the host comes - * back. It is expected that this function is called when the host is down. - * The processes will only be restarted once, meaning that you will have to register the process - * again to restart the process again. - */ -void SIMIX_host_add_auto_restart_process(sg_host_t host, const char* name, simgrid::simix::ActorCode code, void* data, - double kill_time, std::unordered_map* properties, - int auto_restart) -{ - simgrid::kernel::actor::ProcessArg* arg = - new simgrid::kernel::actor::ProcessArg(name, code, data, host, kill_time, nullptr, auto_restart); - arg->properties.reset(properties, [](decltype(properties)) {}); - - if (host->is_off() && watched_hosts.find(host->get_cname()) == watched_hosts.end()) { - watched_hosts.insert(host->get_cname()); - XBT_DEBUG("Push host %s to watched_hosts because state == SURF_RESOURCE_OFF", host->get_cname()); - } - XBT_DEBUG("Adding Process %s to the auto-restart list of Host %s", arg->name.c_str(), arg->host->get_cname()); - host->extension()->auto_restart_processes.push_back(arg); -} - -/** @brief Restart the list of processes that have been registered to the host */ -void SIMIX_host_autorestart(sg_host_t host) -{ - std::vector process_list = - host->extension()->auto_restart_processes; - - for (auto const& arg : process_list) { - XBT_DEBUG("Restarting Process %s@%s right now", arg->name.c_str(), arg->host->get_cname()); - smx_actor_t actor = simix_global->create_process_function(arg->name.c_str(), arg->code, nullptr, arg->host, - arg->properties.get(), nullptr); - if (arg->kill_time >= 0) - simcall_process_set_kill_time(actor, arg->kill_time); - if (arg->auto_restart) - actor->auto_restart = arg->auto_restart; - } - process_list.clear(); -} - -boost::intrusive_ptr -SIMIX_execution_start(const char* name, double flops_amount, double priority, double bound, sg_host_t host) -{ - /* set surf's action */ - simgrid::kernel::resource::Action* surf_action = nullptr; - if (not MC_is_active() && not MC_record_replay_is_active()) { - surf_action = host->pimpl_cpu->execution_start(flops_amount); - surf_action->set_priority(priority); - if (bound > 0) - static_cast(surf_action)->set_bound(bound); - } - - simgrid::kernel::activity::ExecImplPtr exec = simgrid::kernel::activity::ExecImplPtr( - new simgrid::kernel::activity::ExecImpl(name, surf_action, /*timeout_detector*/ nullptr, host)); - - XBT_DEBUG("Create execute synchro %p: %s", exec.get(), exec->name_.c_str()); - simgrid::kernel::activity::ExecImpl::onCreation(exec); - - return exec; -} - -boost::intrusive_ptr -SIMIX_execution_parallel_start(const char* name, int host_nb, sg_host_t* host_list, double* flops_amount, - double* bytes_amount, double rate, double timeout) +simgrid::kernel::activity::ExecImplPtr +SIMIX_execution_parallel_start(std::string name, int host_nb, const sg_host_t* host_list, const double* flops_amount, + const double* bytes_amount, double rate, double timeout) { /* Check that we are not mixing VMs and PMs in the parallel task */ @@ -149,17 +40,18 @@ SIMIX_execution_parallel_start(const char* name, int host_nb, sg_host_t* host_li simgrid::kernel::resource::Action* surf_action = nullptr; simgrid::kernel::resource::Action* timeout_detector = nullptr; if (not MC_is_active() && not MC_record_replay_is_active()) { - sg_host_t* host_list_cpy = new sg_host_t[host_nb]; - std::copy_n(host_list, host_nb, host_list_cpy); - surf_action = surf_host_model->execute_parallel(host_nb, host_list_cpy, flops_amount, bytes_amount, rate); + surf_action = surf_host_model->execute_parallel(host_nb, host_list, flops_amount, bytes_amount, rate); if (timeout > 0) { timeout_detector = host_list[0]->pimpl_cpu->sleep(timeout); } } simgrid::kernel::activity::ExecImplPtr exec = simgrid::kernel::activity::ExecImplPtr( - new simgrid::kernel::activity::ExecImpl(name, surf_action, timeout_detector, nullptr)); - + new simgrid::kernel::activity::ExecImpl(name, "", timeout_detector, nullptr)); + if (surf_action != nullptr) { + exec->surf_action_ = surf_action; + exec->surf_action_->set_data(exec.get()); + } XBT_DEBUG("Create parallel execute synchro %p", exec.get()); return exec; @@ -213,9 +105,10 @@ void SIMIX_execution_finish(smx_activity_t synchro) break; case SIMIX_FAILED: - XBT_DEBUG("SIMIX_execution_finished: host '%s' failed", simcall->issuer->host->get_cname()); - simcall->issuer->context->iwannadie = 1; - SMX_EXCEPTION(simcall->issuer, host_error, 0, "Host failed"); + XBT_DEBUG("SIMIX_execution_finished: host '%s' failed", simcall->issuer->host_->get_cname()); + simcall->issuer->context_->iwannadie = true; + simcall->issuer->exception = + std::make_exception_ptr(simgrid::HostFailureException(XBT_THROW_POINT, "Host failed")); break; case SIMIX_CANCELED: @@ -225,37 +118,20 @@ void SIMIX_execution_finish(smx_activity_t synchro) case SIMIX_TIMEOUT: XBT_DEBUG("SIMIX_execution_finished: execution timeouted"); - SMX_EXCEPTION(simcall->issuer, timeout_error, 0, "Timeouted"); + simcall->issuer->exception = std::make_exception_ptr(simgrid::TimeoutError(XBT_THROW_POINT, "Timeouted")); break; default: xbt_die("Internal error in SIMIX_execution_finish: unexpected synchro state %d", (int)exec->state_); } - /* Fail the process if the host is down */ - if (simcall->issuer->host->is_off()) - simcall->issuer->context->iwannadie = 1; simcall->issuer->waiting_synchro = nullptr; simcall_execution_wait__set__result(simcall, exec->state_); - SIMIX_simcall_answer(simcall); - } -} - -void SIMIX_set_category(smx_activity_t synchro, const char *category) -{ - if (synchro->state_ != SIMIX_RUNNING) - return; - simgrid::kernel::activity::ExecImplPtr exec = - boost::dynamic_pointer_cast(synchro); - if (exec != nullptr) { - exec->surf_action_->set_category(category); - return; - } - - simgrid::kernel::activity::CommImplPtr comm = - boost::dynamic_pointer_cast(synchro); - if (comm != nullptr) { - comm->surfAction_->set_category(category); + /* Fail the process if the host is down */ + if (simcall->issuer->host_->is_on()) + SIMIX_simcall_answer(simcall); + else + simcall->issuer->context_->iwannadie = true; } }