/**
* If ProxyDestination is already stored in this object - returns it;
* otherwise, returns nullptr.
*/
std::shared_ptr<ProxyDestination> ProxyDestinationMap::find(
const AccessPoint& ap, std::chrono::milliseconds timeout) const {
auto key = genProxyDestinationKey(ap, timeout);
{
std::lock_guard<std::mutex> lck(destinationsLock_);
return find(key);
}
}
std::shared_ptr<ProxyDestination>
ProxyDestinationMap::emplace(std::shared_ptr<AccessPoint> ap,
std::chrono::milliseconds timeout,
uint64_t qosClass,
uint64_t qosPath) {
auto key = genProxyDestinationKey(*ap, timeout);
auto destination = ProxyDestination::create(*proxy_, std::move(ap),
timeout, qosClass, qosPath);
{
std::lock_guard<std::mutex> lck(destinationsLock_);
auto destIt = destinations_.emplace(key, destination);
destination->pdstnKey_ = destIt.first->first;
}
// Update shared area of ProxyDestinations with same key from different
// threads. This shared area is represented with TkoTracker class.
proxy_->router().tkoTrackerMap().updateTracker(
*destination,
proxy_->router().opts().failures_until_tko,
proxy_->router().opts().maximum_soft_tkos);
return destination;
}
