* Crude globals *
*****************/
-extern xbt_dict_t dict_socket;
+extern xbt_dict_t flowFromSock;
static ns3::InternetStackHelper stack;
static ns3::NodeContainer nodes;
host.extension_set(NS3_EXTENSION_ID, ns3host);
}
-static void parse_ns3_add_link(sg_platf_link_cbarg_t link)
-{
- XBT_DEBUG("NS3_ADD_LINK '%s'",link->id);
-
- 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();
//get the onelinks from the parsed platform
xbt_dynar_t onelink_routes = routing_platf->getOneLinkRoutes();
- if (!onelink_routes)
- xbt_die("There is no routes!");
- XBT_DEBUG("Have get_onelink_routes, found %ld routes",onelink_routes->used);
+
+ XBT_DEBUG("There is %ld one-link routes",onelink_routes->used);
//save them in trace file
simgrid::surf::Onelink *onelink;
unsigned int iter;
xbt_dynar_foreach(onelink_routes, iter, onelink) {
char *src = onelink->src_->name();
char *dst = onelink->dst_->name();
- simgrid::surf::LinkNS3 *link =
- static_cast<simgrid::surf::LinkNS3 *>(onelink->link_);
+ simgrid::surf::LinkNS3 *link = static_cast<simgrid::surf::LinkNS3 *>(onelink->link_);
if (strcmp(src,dst) && link->m_created){
XBT_DEBUG("Route from '%s' to '%s' with link '%s'", src, dst, link->getName());
}
}
-static void parse_ns3_end_platform(void)
-{
- ns3_end_platform();
-}
-
-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_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
- simgrid::surf::on_postparse.connect(&parse_ns3_end_platform); //InitializeRoutes
-}
-
/*********
* Model *
*********/
-static void free_ns3_link(void * elmts)
-{
- delete static_cast<simgrid::surf::LinkNS3*>(elmts);
-}
-
-static void free_ns3_host(void * elmts)
-{
- ns3_node_t host = static_cast<ns3_node_t>(elmts);
- free(host);
-}
-
void surf_network_model_init_NS3()
{
if (surf_network_model)
return;
surf_network_model = new simgrid::surf::NetworkNS3Model();
-
xbt_dynar_push(all_existing_models, &surf_network_model);
}
xbt_die("Impossible to initialize NS3 interface");
}
routing_model_create(NULL);
- define_callbacks_ns3();
+ simgrid::s4u::Host::onCreation.connect(simgrid_ns3_add_host);
+ simgrid::surf::netcardCreatedCallbacks.connect(simgrid_ns3_add_router);
+ simgrid::surf::on_link.connect(netlink_parse_init);
+ 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
+ simgrid::surf::on_postparse.connect(&ns3_end_platform); //InitializeRoutes
- NS3_EXTENSION_ID = simgrid::s4u::Host::extension_create(free_ns3_host);
- NS3_ASR_LEVEL = xbt_lib_add_level(as_router_lib, free_ns3_host);
+ NS3_EXTENSION_ID = simgrid::s4u::Host::extension_create(xbt_free_f);
+ NS3_ASR_LEVEL = xbt_lib_add_level(as_router_lib, xbt_free_f);
}
NetworkNS3Model::~NetworkNS3Model() {
delete ns3_sim;
xbt_dynar_free_container(&IPV4addr);
- xbt_dict_free(&dict_socket);
+ xbt_dict_free(&flowFromSock);
}
Link* NetworkNS3Model::createLink(const char *name, double bandwidth, double latency, e_surf_link_sharing_policy_t policy,
void NetworkNS3Model::updateActionsState(double now, double delta)
{
- xbt_dict_cursor_t cursor = NULL;
- char *key;
- void *data;
+ static xbt_dynar_t socket_to_destroy = xbt_dynar_new(sizeof(char*),NULL);
- static xbt_dynar_t socket_to_destroy = NULL;
- if(!socket_to_destroy) socket_to_destroy = xbt_dynar_new(sizeof(char*),NULL);
+ /* If there are no running flows, advance the NS3 simulator and return */
+ if (getRunningActionSet()->empty()) {
- /* If there are no running flows, just return */
- if (!getRunningActionSet()->size()) {
- while(double_positive(now-ns3::Simulator::Now().GetSeconds(), sg_surf_precision)) {
+ while(double_positive(now - ns3::Simulator::Now().GetSeconds(), sg_surf_precision))
ns3_simulator(now-ns3::Simulator::Now().GetSeconds());
- }
+
return;
}
- NetworkNS3Action *action;
- xbt_dict_foreach(dict_socket,cursor,key,data){
- action = static_cast<NetworkNS3Action*>(ns3_get_socket_action(data));
- XBT_DEBUG("Processing socket %p (action %p)",data,action);
- action->setRemains(action->getCost() - ns3_get_socket_sent(data));
+ xbt_dict_cursor_t cursor = NULL;
+ char *ns3Socket;
+ SgFlow *sgFlow;
+ xbt_dict_foreach(flowFromSock,cursor,ns3Socket,sgFlow){
+ NetworkNS3Action * action = sgFlow->action_;
+ XBT_DEBUG("Processing socket %p (action %p)",sgFlow,action);
+ action->setRemains(action->getCost() - sgFlow->sentBytes_);
if (TRACE_is_enabled() &&
action->getState() == Action::State::running){
- double data_sent = ns3_get_socket_sent(data);
- double data_delta_sent = data_sent - action->m_lastSent;
+ double data_delta_sent = sgFlow->sentBytes_ - action->m_lastSent;
std::vector<Link*> *route = new std::vector<Link*>();
TRACE_surf_link_set_utilization (link->getName(), action->getCategory(), (data_delta_sent)/delta, now-delta, delta);
delete route;
- action->m_lastSent = data_sent;
+ action->m_lastSent = sgFlow->sentBytes_;
}
- if(ns3_get_socket_is_finished(data) == 1){
- xbt_dynar_push(socket_to_destroy,&key);
- XBT_DEBUG("Destroy socket %p of action %p", key, action);
+ if(sgFlow->finished_){
+ xbt_dynar_push(socket_to_destroy,&ns3Socket);
+ XBT_DEBUG("Destroy socket %p of action %p", ns3Socket, action);
action->finish();
action->setState(Action::State::done);
}
}
while (!xbt_dynar_is_empty(socket_to_destroy)){
- xbt_dynar_pop(socket_to_destroy,&key);
+ xbt_dynar_pop(socket_to_destroy,&ns3Socket);
- void *data = xbt_dict_get (dict_socket, key);
- action = static_cast<NetworkNS3Action*>(ns3_get_socket_action(data));
- XBT_DEBUG ("Removing socket %p of action %p", key, action);
- xbt_dict_remove(dict_socket, key);
+ if (XBT_LOG_ISENABLED(ns3, xbt_log_priority_debug)) {
+ SgFlow *flow = (SgFlow*)xbt_dict_get (flowFromSock, ns3Socket);
+ XBT_DEBUG ("Removing socket %p of action %p", ns3Socket, flow->action_);
+ }
+ xbt_dict_remove(flowFromSock, ns3Socket);
}
return;
}
if (action_hook.is_linked())
p_stateSet->erase(p_stateSet->iterator_to(*this));
XBT_DEBUG ("Removing action %p", this);
- delete this;
+ delete this;
return 1;
}
return 0;
ns3_sim->simulator_start(min);
}
-simgrid::surf::NetworkNS3Action* ns3_get_socket_action(void *socket){
- return ((MySocket *)socket)->action;
-}
-
-double ns3_get_socket_remains(void *socket){
- return ((MySocket *)socket)->remaining;
-}
-
-double ns3_get_socket_sent(void *socket){
- return ((MySocket *)socket)->sentBytes;
-}
-
-bool ns3_get_socket_is_finished(void *socket){
- return ((MySocket *)socket)->finished;
-}
-
int ns3_create_flow(const char* a,const char *b,double start,u_int32_t TotalBytes,simgrid::surf::NetworkNS3Action * action)
{
ns3_node_t node1 = ns3_find_host(a);
