X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/0f20fc561a88d0ef2218df796be8cc22f57feced..87ce37a26d39bad9a2533f6a54ea11f526ab4046:/src/surf/network_ns3.cpp diff --git a/src/surf/network_ns3.cpp b/src/surf/network_ns3.cpp index 491fa43437..59a28ea24b 100644 --- a/src/surf/network_ns3.cpp +++ b/src/surf/network_ns3.cpp @@ -11,11 +11,13 @@ #include "simgrid/sg_config.h" #include "src/instr/instr_private.h" // TRACE_is_enabled(). FIXME: remove by subscribing tracing to the surf signals +#include "simgrid/s4u/As.hpp" + XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(ns3); int NS3_EXTENSION_ID; -xbt_dynar_t IPV4addr; +xbt_dynar_t IPV4addr = xbt_dynar_new(sizeof(char*),free); static double time_to_next_flow_completion = -1; extern xbt_dict_t dict_socket; @@ -35,15 +37,14 @@ static void parse_ns3_add_link(sg_platf_link_cbarg_t link) { XBT_DEBUG("NS3_ADD_LINK '%s'",link->id); - if(!IPV4addr) - IPV4addr = xbt_dynar_new(sizeof(char*),free); - - surf_network_model->createLink(link->id, - link->bandwidth, link->bandwidth_trace, - link->latency, link->latency_trace, - link->state_trace, link->policy, link->properties); + Link *l = surf_network_model->createLink(link->id, link->bandwidth, link->latency, link->policy, link->properties); + if (link->bandwidth_trace) + l->setBandwidthTrace(link->latency_trace); + if (link->latency_trace) + l->setLatencyTrace(link->latency_trace); + if (link->state_trace) + l->setStateTrace(link->state_trace); } - static void simgrid_ns3_add_router(simgrid::surf::NetCard* router) { const char* router_id = router->name(); @@ -55,9 +56,9 @@ static void simgrid_ns3_add_router(simgrid::surf::NetCard* router) ); } -static void parse_ns3_add_AS(simgrid::surf::As* as) +static void parse_ns3_add_AS(simgrid::s4u::As* as) { - const char* as_id = as->name_; + const char* as_id = as->name(); XBT_DEBUG("NS3_ADD_AS '%s'", as_id); xbt_lib_set(as_router_lib, as_id, NS3_ASR_LEVEL, ns3_add_AS(as_id) ); } @@ -165,8 +166,8 @@ static void create_ns3_topology(void) xbt_dynar_foreach(onelink_routes, iter, onelink) { char *src = onelink->src_->name(); char *dst = onelink->dst_->name(); - simgrid::surf::NetworkNS3Link *link = - static_cast(onelink->link_); + simgrid::surf::LinkNS3 *link = + static_cast(onelink->link_); if (strcmp(src,dst) && link->m_created){ XBT_DEBUG("Route from '%s' to '%s' with link '%s'", src, dst, link->getName()); @@ -205,7 +206,7 @@ static void define_callbacks_ns3(void) { simgrid::s4u::Host::onCreation.connect(simgrid_ns3_add_host); simgrid::surf::netcardCreatedCallbacks.connect(simgrid_ns3_add_router); - simgrid::surf::on_link.connect (&parse_ns3_add_link); + simgrid::surf::on_link.connect (parse_ns3_add_link); simgrid::surf::on_cluster.connect (&parse_ns3_add_cluster); simgrid::surf::asCreatedCallbacks.connect(parse_ns3_add_AS); simgrid::surf::on_postparse.connect(&create_ns3_topology); //get_one_link_routes @@ -217,7 +218,7 @@ static void define_callbacks_ns3(void) *********/ static void free_ns3_link(void * elmts) { - delete static_cast(elmts); + delete static_cast(elmts); } static void free_ns3_host(void * elmts) @@ -256,32 +257,13 @@ NetworkNS3Model::~NetworkNS3Model() { xbt_dict_free(&dict_socket); } -Link* NetworkNS3Model::createLink(const char *name, - double bw_initial, tmgr_trace_t bw_trace, - double lat_initial, tmgr_trace_t lat_trace, - tmgr_trace_t state_trace, - e_surf_link_sharing_policy_t policy, +Link* NetworkNS3Model::createLink(const char *name, double bandwidth, double latency, e_surf_link_sharing_policy_t policy, xbt_dict_t properties){ - if (bw_trace) - XBT_INFO("The NS3 network model doesn't support bandwidth state traces"); - if (lat_trace) - XBT_INFO("The NS3 network model doesn't support latency state traces"); - if (state_trace) - XBT_INFO("The NS3 network model doesn't support link state traces"); - Link* link = new NetworkNS3Link(this, name, properties, bw_initial, lat_initial); - Link::onCreation(link); - return link; -} -xbt_dynar_t NetworkNS3Model::getRoute(NetCard *src, NetCard *dst) -{ - xbt_dynar_t route = NULL; - routing_platf->getRouteAndLatency(src, dst, &route, NULL); - return route; + return new LinkNS3(this, name, properties, bandwidth, latency); } -Action *NetworkNS3Model::communicate(NetCard *src, NetCard *dst, - double size, double rate) +Action *NetworkNS3Model::communicate(NetCard *src, NetCard *dst, double size, double rate) { XBT_DEBUG("Communicate from %s to %s", src->name(), dst->name()); NetworkNS3Action *action = new NetworkNS3Action(this, size, 0); @@ -345,18 +327,13 @@ void NetworkNS3Model::updateActionsState(double now, double delta) double data_sent = ns3_get_socket_sent(data); double data_delta_sent = data_sent - action->m_lastSent; - xbt_dynar_t route = NULL; - - routing_platf->getRouteAndLatency (action->p_srcElm, action->p_dstElm, &route, NULL); - unsigned int i; - for (i = 0; i < xbt_dynar_length (route); i++){ - NetworkNS3Link* link = ((NetworkNS3Link*)xbt_dynar_get_ptr(route, i)); - TRACE_surf_link_set_utilization (link->getName(), - action->getCategory(), - (data_delta_sent)/delta, - now-delta, - delta); - } + std::vector *route = new std::vector(); + + routing_platf->getRouteAndLatency (action->p_srcElm, action->p_dstElm, route, NULL); + for (auto link : *route) + TRACE_surf_link_set_utilization (link->getName(), action->getCategory(), (data_delta_sent)/delta, now-delta, delta); + delete route; + action->m_lastSent = data_sent; } @@ -383,23 +360,30 @@ void NetworkNS3Model::updateActionsState(double now, double delta) * Resource * ************/ -NetworkNS3Link::NetworkNS3Link(NetworkNS3Model *model, const char *name, xbt_dict_t props, - double bw_initial, double lat_initial) +LinkNS3::LinkNS3(NetworkNS3Model *model, const char *name, xbt_dict_t props, double bandwidth, double latency) : Link(model, name, props) , m_created(1) { - m_bandwidth.peak = bw_initial; - m_latency.peak = lat_initial; + m_bandwidth.peak = bandwidth; + m_latency.peak = latency; + + Link::onCreation(this); } -NetworkNS3Link::~NetworkNS3Link() +LinkNS3::~LinkNS3() { } -void NetworkNS3Link::apply_event(tmgr_trace_iterator_t event, double value) +void LinkNS3::apply_event(tmgr_trace_iterator_t event, double value) { THROW_UNIMPLEMENTED; } +void LinkNS3::setBandwidthTrace(tmgr_trace_t trace) { + xbt_die("The NS3 network model doesn't support latency state traces"); +} +void LinkNS3::setLatencyTrace(tmgr_trace_t trace) { + xbt_die("The NS3 network model doesn't support latency state traces"); +} /********** * Action * @@ -409,13 +393,7 @@ NetworkNS3Action::NetworkNS3Action(Model *model, double cost, bool failed) : NetworkAction(model, cost, failed) {} -#ifdef HAVE_LATENCY_BOUND_TRACKING - int NetworkNS3Action::getLatencyLimited() { - return m_latencyLimited; - } -#endif - - void NetworkNS3Action::suspend() +void NetworkNS3Action::suspend() { THROW_UNIMPLEMENTED; }