X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/7b1fb02d6a252c499432b7c90e2d08d5da05b66e..f4af50b182ee0b683c2928eae98e31dbe7fd0f3e:/src/surf/network_interface.cpp diff --git a/src/surf/network_interface.cpp b/src/surf/network_interface.cpp index b64761a91c..a1cb5d3f50 100644 --- a/src/surf/network_interface.cpp +++ b/src/surf/network_interface.cpp @@ -18,7 +18,9 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_network, surf, /********* * C API * *********/ -SG_BEGIN_DECL() + +extern "C" { + const char* sg_link_name(Link *link) { return link->getName(); } @@ -36,62 +38,72 @@ double sg_link_latency(Link *link){ return link->getLatency(); } void* sg_link_data(Link *link) { - return link->getData(); + return link->getData(); } void sg_link_data_set(Link *link,void *data) { - link->setData(data); + link->setData(data); } -int sg_link_amount(void) { - return Link::linksAmount(); +int sg_link_count(void) { + return Link::linksCount(); } Link** sg_link_list(void) { - return Link::linksList(); + return Link::linksList(); } void sg_link_exit(void) { - Link::linksExit(); + Link::linksExit(); +} + } -SG_END_DECL() + /***************** * List of links * *****************/ +namespace simgrid { +namespace surf { + boost::unordered_map *Link::links = new boost::unordered_map(); Link *Link::byName(const char* name) { - Link * res = NULL; - try { - res = links->at(name); - } catch (std::out_of_range& e) {} + Link * res = NULL; + try { + res = links->at(name); + } catch (std::out_of_range& e) {} - return res; + return res; } /** @brief Returns the amount of links in the platform */ -int Link::linksAmount() { - return links->size(); +int Link::linksCount() { + return links->size(); } /** @brief Returns a list of all existing links */ Link **Link::linksList() { - Link **res = xbt_new(Link*, (int)links->size()); - int i=0; - for (auto kv : *links) { - res[i++] = kv.second; - } - return res; + Link **res = xbt_new(Link*, (int)links->size()); + int i=0; + for (auto kv : *links) { + res[i++] = kv.second; + } + return res; } /** @brief destructor of the static data */ void Link::linksExit() { - for (auto kv : *links) - delete (kv.second); - delete links; + for (auto kv : *links) + (kv.second)->destroy(); + delete links; } + /************* * Callbacks * *************/ -surf_callback(void, Link*) networkLinkCreatedCallbacks; -surf_callback(void, Link*) networkLinkDestructedCallbacks; -surf_callback(void, Link*, e_surf_resource_state_t, e_surf_resource_state_t) networkLinkStateChangedCallbacks; -surf_callback(void, NetworkAction*, e_surf_action_state_t, e_surf_action_state_t) networkActionStateChangedCallbacks; -surf_callback(void, NetworkAction*, RoutingEdge *src, RoutingEdge *dst, double size, double rate) networkCommunicateCallbacks; +simgrid::xbt::signal Link::onCreation; +simgrid::xbt::signal Link::onDestruction; +simgrid::xbt::signal Link::onStateChange; + +simgrid::xbt::signal networkActionStateChangedCallbacks; +simgrid::xbt::signal networkCommunicateCallbacks; + +} +} void netlink_parse_init(sg_platf_link_cbarg_t link){ if (link->policy == SURF_LINK_FULLDUPLEX) { @@ -102,7 +114,6 @@ void netlink_parse_init(sg_platf_link_cbarg_t link){ link->bandwidth_trace, link->latency, link->latency_trace, - link->state, link->state_trace, link->policy, link->properties); xbt_free(link_id); link_id = bprintf("%s_DOWN", link->id); @@ -111,29 +122,26 @@ void netlink_parse_init(sg_platf_link_cbarg_t link){ link->bandwidth_trace, link->latency, link->latency_trace, - link->state, link->state_trace, link->policy, link->properties); xbt_free(link_id); } else { - surf_network_model->createLink(link->id, - link->bandwidth, - link->bandwidth_trace, - link->latency, - link->latency_trace, - link->state, - link->state_trace, link->policy, link->properties); + surf_network_model->createLink(link->id, + link->bandwidth, + link->bandwidth_trace, + link->latency, + link->latency_trace, + link->state_trace, link->policy, link->properties); } } -void net_add_traces(){ - surf_network_model->addTraces(); -} - /********* * Model * *********/ -NetworkModel *surf_network_model = NULL; +simgrid::surf::NetworkModel *surf_network_model = NULL; + +namespace simgrid { +namespace surf { double NetworkModel::latencyFactor(double /*size*/) { return sg_latency_factor; @@ -147,7 +155,7 @@ double NetworkModel::bandwidthConstraint(double rate, double /*bound*/, double / return rate; } -double NetworkModel::shareResourcesFull(double now) +double NetworkModel::next_occuring_event_full(double now) { NetworkAction *action = NULL; ActionList *runningActions = surf_network_model->getRunningActionSet(); @@ -179,31 +187,48 @@ double NetworkModel::shareResourcesFull(double now) * Resource * ************/ -Link::Link(NetworkModel *model, const char *name, xbt_dict_t props) -: Resource(model, name, props) +Link::Link(simgrid::surf::NetworkModel *model, const char *name, xbt_dict_t props) +: Resource(model, name), + PropertyHolder(props) { links->insert({name, this}); + m_latency.scale = 1; + m_bandwidth.scale = 1; XBT_DEBUG("Create link '%s'",name); } -Link::Link(NetworkModel *model, const char *name, xbt_dict_t props, - lmm_constraint_t constraint, - tmgr_history_t history, - tmgr_trace_t state_trace) -: Resource(model, name, props, constraint) +Link::Link(simgrid::surf::NetworkModel *model, const char *name, xbt_dict_t props, + lmm_constraint_t constraint, + tmgr_trace_t state_trace) +: Resource(model, name, constraint), + PropertyHolder(props) { + m_latency.scale = 1; + m_bandwidth.scale = 1; if (state_trace) - p_stateEvent = tmgr_history_add_trace(history, state_trace, 0.0, 0, this); + m_stateEvent = future_evt_set->add_trace(state_trace, 0.0, this); links->insert({name, this}); XBT_DEBUG("Create link '%s'",name); } -Link::~Link() +/** @brief use destroy() instead of this destructor */ +Link::~Link() { + xbt_assert(currentlyDestroying_, "Don't delete Links directly. Call destroy() instead."); +} +/** @brief Fire the require callbacks and destroy the object + * + * Don't delete directly an Link, call l->destroy() instead. + */ +void Link::destroy() { - surf_callback_emit(networkLinkDestructedCallbacks, this); + if (!currentlyDestroying_) { + currentlyDestroying_ = true; + onDestruction(this); + delete this; + } } bool Link::isUsed() @@ -213,12 +238,12 @@ bool Link::isUsed() double Link::getLatency() { - return m_latCurrent; + return m_latency.peak * m_latency.scale; } double Link::getBandwidth() { - return p_speed.peak * p_speed.scale; + return m_bandwidth.peak * m_bandwidth.scale; } int Link::sharingPolicy() @@ -226,12 +251,36 @@ int Link::sharingPolicy() return lmm_constraint_sharing_policy(getConstraint()); } -void Link::setState(e_surf_resource_state_t state){ - e_surf_resource_state_t old = Resource::getState(); - Resource::setState(state); - surf_callback_emit(networkLinkStateChangedCallbacks, this, old, state); +void Link::turnOn(){ + if (isOff()) { + Resource::turnOn(); + onStateChange(this); + } +} +void Link::turnOff(){ + if (isOn()) { + Resource::turnOff(); + onStateChange(this); + } } +void Link::set_state_trace(tmgr_trace_t trace) +{ + xbt_assert(m_stateEvent==NULL,"Cannot set a second state trace to Link %s", getName()); + m_stateEvent = future_evt_set->add_trace(trace, 0.0, this); +} +void Link::set_bandwidth_trace(tmgr_trace_t trace) +{ + xbt_assert(m_bandwidth.event==NULL,"Cannot set a second bandwidth trace to Link %s", getName()); + + m_bandwidth.event = future_evt_set->add_trace(trace, 0.0, this); +} +void Link::set_latency_trace(tmgr_trace_t trace) +{ + xbt_assert(m_latency.event==NULL,"Cannot set a second latency trace to Link %s", getName()); + + m_latency.event = future_evt_set->add_trace(trace, 0.0, this); +} /********** @@ -241,7 +290,10 @@ void Link::setState(e_surf_resource_state_t state){ void NetworkAction::setState(e_surf_action_state_t state){ e_surf_action_state_t old = getState(); Action::setState(state); - surf_callback_emit(networkActionStateChangedCallbacks, this, old, state); + networkActionStateChangedCallbacks(this, old, state); +} + +} } #endif /* NETWORK_INTERFACE_CPP_ */