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vn_uve_table.cc
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/
vn_uve_table.cc
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/*
* Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.
*/
#include <uve/agent_uve_stats.h>
#include <uve/vn_uve_table.h>
#include <uve/vn_uve_entry.h>
VnUveTable::VnUveTable(Agent *agent, uint32_t default_intvl)
: VnUveTableBase(agent, default_intvl) {
}
VnUveTable::~VnUveTable() {
}
VnUveTableBase::VnUveEntryPtr VnUveTable::Allocate(const VnEntry *vn) {
VnUveEntryPtr uve(new VnUveEntry(agent_, vn));
return uve;
}
VnUveTableBase::VnUveEntryPtr VnUveTable::Allocate() {
VnUveEntryPtr uve(new VnUveEntry(agent_));
return uve;
}
bool VnUveTable::SendUnresolvedVnMsg(const string &vn_name,
UveVirtualNetworkAgent &uve) {
UveVnMap::iterator it = uve_vn_map_.find(vn_name);
if (it == uve_vn_map_.end()) {
return false;
}
VnUveEntryPtr entry_ptr(it->second);
VnUveEntry *entry = static_cast<VnUveEntry *>(entry_ptr.get());
bool changed = false;
uve.set_name(vn_name);
changed = entry->PopulateInterVnStats(uve);
AgentUveStats *u = static_cast<AgentUveStats *>(agent_->uve());
StatsManager *stats = u->stats_manager();
/* Send Nameless VrfStats as part of Unknown VN */
if (vn_name.compare(FlowHandler::UnknownVn()) == 0) {
changed = entry->FillVrfStats(stats->GetNamelessVrfId(), uve);
}
return changed;
}
void VnUveTable::SendVnStats(bool only_vrf_stats) {
UveVnMap::const_iterator it = uve_vn_map_.begin();
while (it != uve_vn_map_.end()) {
const VnUveEntry *entry = static_cast<VnUveEntry *>(it->second.get());
++it;
if (entry->deleted()) {
continue;
}
if (entry->vn()) {
SendVnStatsMsg(entry->vn(), only_vrf_stats);
}
}
UveVirtualNetworkAgent uve1, uve2;
if (SendUnresolvedVnMsg(FlowHandler::UnknownVn(), uve1)) {
DispatchVnMsg(uve1);
}
if (SendUnresolvedVnMsg(FlowHandler::LinkLocalVn(), uve2)) {
DispatchVnMsg(uve2);
}
}
void VnUveTable::SendVnStatsMsg(const VnEntry *vn, bool only_vrf_stats) {
VnUveEntry* entry = static_cast<VnUveEntry*>(UveEntryFromVn(vn));
if (entry == NULL) {
return;
}
if (entry->deleted()) {
return;
}
UveVirtualNetworkAgent uve;
bool send = entry->FrameVnStatsMsg(vn, uve, only_vrf_stats);
if (send) {
DispatchVnMsg(uve);
}
}
void VnUveTable::UpdateBitmap(const string &vn, uint8_t proto, uint16_t sport,
uint16_t dport) {
tbb::mutex::scoped_lock lock(uve_vn_map_mutex_);
UveVnMap::iterator it = uve_vn_map_.find(vn);
if (it == uve_vn_map_.end()) {
return;
}
VnUveEntry * entry = static_cast<VnUveEntry *>(it->second.get());
entry->UpdatePortBitmap(proto, sport, dport);
}
void VnUveTable::UpdateInterVnStats(const string &src, const string &dst,
uint64_t bytes, uint64_t pkts,
bool outgoing) {
tbb::mutex::scoped_lock lock(uve_vn_map_mutex_);
UveVnMap::iterator it = uve_vn_map_.find(src);
if (it == uve_vn_map_.end()) {
return;
}
VnUveEntry * entry = static_cast<VnUveEntry *>(it->second.get());
entry->UpdateInterVnStats(dst, bytes, pkts, outgoing);
}
void VnUveTable::RemoveInterVnStats(const string &vn) {
UveVnMap::iterator it = uve_vn_map_.find(vn);
if (it == uve_vn_map_.end()) {
return;
}
VnUveEntry * entry = static_cast<VnUveEntry *>(it->second.get());
entry->ClearInterVnStats();
}
void VnUveTable::Delete(const VnEntry *vn) {
RemoveInterVnStats(vn->GetName());
VnUveTableBase::Delete(vn);
}
void VnUveTable::IncrVnAceStats(const std::string &vn, const std::string &u) {
if (vn.empty() || u.empty()) {
return;
}
UveVnMap::iterator it = uve_vn_map_.find(vn);
if (it == uve_vn_map_.end()) {
return;
}
VnUveEntry * entry = static_cast<VnUveEntry *>(it->second.get());
entry->UpdateVnAceStats(u);
}
void VnUveTable::SendVnAceStats(VnUveEntryBase *e, const VnEntry *vn) {
UveVirtualNetworkAgent uve;
if (vn == NULL) {
return;
}
VnUveEntry *entry = static_cast<VnUveEntry *>(e);
if (entry->FrameVnAceStatsMsg(vn, uve)) {
DispatchVnMsg(uve);
}
}