central controller metrics & request path updates (#2012)

* internal db metrics

* use shared mutexes for read/write locks

* remove this lock. only used for a metric

* more metrics

* remove exploratory metrics

place controller request benchmarks behind ifdef
This commit is contained in:
Grant Limberg 2023-05-23 12:11:26 -07:00 committed by GitHub
parent da71e2524c
commit 17f6b3a10b
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GPG key ID: 4AEE18F83AFDEB23
10 changed files with 307 additions and 80 deletions

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@ -108,16 +108,17 @@ DB::~DB() {}
bool DB::get(const uint64_t networkId,nlohmann::json &network)
{
waitForReady();
Metrics::db_get_network++;
std::shared_ptr<_Network> nw;
{
std::lock_guard<std::mutex> l(_networks_l);
std::shared_lock<std::shared_mutex> l(_networks_l);
auto nwi = _networks.find(networkId);
if (nwi == _networks.end())
return false;
nw = nwi->second;
}
{
std::lock_guard<std::mutex> l2(nw->lock);
std::shared_lock<std::shared_mutex> l2(nw->lock);
network = nw->config;
}
return true;
@ -126,16 +127,17 @@ bool DB::get(const uint64_t networkId,nlohmann::json &network)
bool DB::get(const uint64_t networkId,nlohmann::json &network,const uint64_t memberId,nlohmann::json &member)
{
waitForReady();
Metrics::db_get_network_and_member++;
std::shared_ptr<_Network> nw;
{
std::lock_guard<std::mutex> l(_networks_l);
std::shared_lock<std::shared_mutex> l(_networks_l);
auto nwi = _networks.find(networkId);
if (nwi == _networks.end())
return false;
nw = nwi->second;
}
{
std::lock_guard<std::mutex> l2(nw->lock);
std::shared_lock<std::shared_mutex> l2(nw->lock);
network = nw->config;
auto m = nw->members.find(memberId);
if (m == nw->members.end())
@ -148,16 +150,17 @@ bool DB::get(const uint64_t networkId,nlohmann::json &network,const uint64_t mem
bool DB::get(const uint64_t networkId,nlohmann::json &network,const uint64_t memberId,nlohmann::json &member,NetworkSummaryInfo &info)
{
waitForReady();
Metrics::db_get_network_and_member_and_summary++;
std::shared_ptr<_Network> nw;
{
std::lock_guard<std::mutex> l(_networks_l);
std::shared_lock<std::shared_mutex> l(_networks_l);
auto nwi = _networks.find(networkId);
if (nwi == _networks.end())
return false;
nw = nwi->second;
}
{
std::lock_guard<std::mutex> l2(nw->lock);
std::shared_lock<std::shared_mutex> l2(nw->lock);
network = nw->config;
_fillSummaryInfo(nw,info);
auto m = nw->members.find(memberId);
@ -171,16 +174,17 @@ bool DB::get(const uint64_t networkId,nlohmann::json &network,const uint64_t mem
bool DB::get(const uint64_t networkId,nlohmann::json &network,std::vector<nlohmann::json> &members)
{
waitForReady();
Metrics::db_get_member_list++;
std::shared_ptr<_Network> nw;
{
std::lock_guard<std::mutex> l(_networks_l);
std::shared_lock<std::shared_mutex> l(_networks_l);
auto nwi = _networks.find(networkId);
if (nwi == _networks.end())
return false;
nw = nwi->second;
}
{
std::lock_guard<std::mutex> l2(nw->lock);
std::shared_lock<std::shared_mutex> l2(nw->lock);
network = nw->config;
for(auto m=nw->members.begin();m!=nw->members.end();++m) {
members.push_back(m->second);
@ -192,13 +196,15 @@ bool DB::get(const uint64_t networkId,nlohmann::json &network,std::vector<nlohma
void DB::networks(std::set<uint64_t> &networks)
{
waitForReady();
std::lock_guard<std::mutex> l(_networks_l);
Metrics::db_get_member_list++;
std::shared_lock<std::shared_mutex> l(_networks_l);
for(auto n=_networks.begin();n!=_networks.end();++n)
networks.insert(n->first);
}
void DB::_memberChanged(nlohmann::json &old,nlohmann::json &memberConfig,bool notifyListeners)
{
Metrics::db_member_change++;
uint64_t memberId = 0;
uint64_t networkId = 0;
bool isAuth = false;
@ -210,14 +216,14 @@ void DB::_memberChanged(nlohmann::json &old,nlohmann::json &memberConfig,bool no
networkId = OSUtils::jsonIntHex(old["nwid"],0ULL);
if ((memberId)&&(networkId)) {
{
std::lock_guard<std::mutex> l(_networks_l);
std::unique_lock<std::shared_mutex> l(_networks_l);
auto nw2 = _networks.find(networkId);
if (nw2 != _networks.end()) {
nw = nw2->second;
}
}
if (nw) {
std::lock_guard<std::mutex> l(nw->lock);
std::unique_lock<std::shared_mutex> l(nw->lock);
if (OSUtils::jsonBool(old["activeBridge"],false)) {
nw->activeBridgeMembers.erase(memberId);
}
@ -247,7 +253,7 @@ void DB::_memberChanged(nlohmann::json &old,nlohmann::json &memberConfig,bool no
networkId = OSUtils::jsonIntHex(memberConfig["nwid"],0ULL);
if ((!memberId)||(!networkId))
return;
std::lock_guard<std::mutex> l(_networks_l);
std::unique_lock<std::shared_mutex> l(_networks_l);
std::shared_ptr<_Network> &nw2 = _networks[networkId];
if (!nw2)
nw2.reset(new _Network);
@ -255,7 +261,7 @@ void DB::_memberChanged(nlohmann::json &old,nlohmann::json &memberConfig,bool no
}
{
std::lock_guard<std::mutex> l(nw->lock);
std::unique_lock<std::shared_mutex> l(nw->lock);
nw->members[memberId] = memberConfig;
@ -288,18 +294,18 @@ void DB::_memberChanged(nlohmann::json &old,nlohmann::json &memberConfig,bool no
}
if (notifyListeners) {
std::lock_guard<std::mutex> ll(_changeListeners_l);
std::unique_lock<std::shared_mutex> ll(_changeListeners_l);
for(auto i=_changeListeners.begin();i!=_changeListeners.end();++i) {
(*i)->onNetworkMemberUpdate(this,networkId,memberId,memberConfig);
}
}
} else if (memberId) {
if (nw) {
std::lock_guard<std::mutex> l(nw->lock);
std::unique_lock<std::shared_mutex> l(nw->lock);
nw->members.erase(memberId);
}
if (networkId) {
std::lock_guard<std::mutex> l(_networks_l);
std::unique_lock<std::shared_mutex> l(_networks_l);
auto er = _networkByMember.equal_range(memberId);
for(auto i=er.first;i!=er.second;++i) {
if (i->second == networkId) {
@ -329,7 +335,7 @@ void DB::_memberChanged(nlohmann::json &old,nlohmann::json &memberConfig,bool no
}
if ((notifyListeners)&&((wasAuth)&&(!isAuth)&&(networkId)&&(memberId))) {
std::lock_guard<std::mutex> ll(_changeListeners_l);
std::unique_lock<std::shared_mutex> ll(_changeListeners_l);
for(auto i=_changeListeners.begin();i!=_changeListeners.end();++i) {
(*i)->onNetworkMemberDeauthorize(this,networkId,memberId);
}
@ -338,6 +344,7 @@ void DB::_memberChanged(nlohmann::json &old,nlohmann::json &memberConfig,bool no
void DB::_networkChanged(nlohmann::json &old,nlohmann::json &networkConfig,bool notifyListeners)
{
Metrics::db_network_change++;
if (notifyListeners) {
if (old.is_object() && old.contains("id") && networkConfig.is_object() && networkConfig.contains("id")) {
Metrics::network_changes++;
@ -354,18 +361,18 @@ void DB::_networkChanged(nlohmann::json &old,nlohmann::json &networkConfig,bool
if (networkId) {
std::shared_ptr<_Network> nw;
{
std::lock_guard<std::mutex> l(_networks_l);
std::unique_lock<std::shared_mutex> l(_networks_l);
std::shared_ptr<_Network> &nw2 = _networks[networkId];
if (!nw2)
nw2.reset(new _Network);
nw = nw2;
}
{
std::lock_guard<std::mutex> l2(nw->lock);
std::unique_lock<std::shared_mutex> l2(nw->lock);
nw->config = networkConfig;
}
if (notifyListeners) {
std::lock_guard<std::mutex> ll(_changeListeners_l);
std::unique_lock<std::shared_mutex> ll(_changeListeners_l);
for(auto i=_changeListeners.begin();i!=_changeListeners.end();++i) {
(*i)->onNetworkUpdate(this,networkId,networkConfig);
}
@ -375,7 +382,7 @@ void DB::_networkChanged(nlohmann::json &old,nlohmann::json &networkConfig,bool
const std::string ids = old["id"];
const uint64_t networkId = Utils::hexStrToU64(ids.c_str());
if (networkId) {
std::lock_guard<std::mutex> l(_networks_l);
std::unique_lock<std::shared_mutex> l(_networks_l);
_networks.erase(networkId);
}
}