#include <XrdStatistics.h>

Public Member Functions
std::shared_ptr < XrdSiteStatistics >	getStatisticsForSite (std::string const &site)

Static Public Member Functions
static XrdSiteStatisticsInformation *	getInstance ()

Static Private Member Functions
static void	createInstance ()

Private Attributes
std::mutex	m_mutex

std::vector < edm::propagate_const < std::shared_ptr < XrdSiteStatistics > > >	m_sites

Static Private Attributes
static std::atomic < XrdSiteStatisticsInformation * >	m_instance

Friends
class	XrdStatisticsService

Detailed Description

Definition at line 48 of file XrdStatistics.h.

Member Function Documentation

void XrdSiteStatisticsInformation::createInstance ( )

staticprivate

Definition at line 62 of file XrdStatistics.cc.

References m_instance, and tmp.

Referenced by XrdAdaptor::XrdStatisticsService::XrdStatisticsService().

 {
     if (!m_instance)
     {
         std::unique_ptr<XrdSiteStatisticsInformation> tmp { new XrdSiteStatisticsInformation() };
         XrdSiteStatisticsInformation* expected = nullptr;
         if (m_instance.compare_exchange_strong(expected,tmp.get()))
         {
             tmp.release();
         }
     }
 }

XrdSiteStatisticsInformation * XrdSiteStatisticsInformation::getInstance ( )

static

Definition at line 76 of file XrdStatistics.cc.

References m_instance.

Referenced by XrdAdaptor::XrdStatisticsService::postEndJob().

 {
     return m_instance.load(std::memory_order_relaxed);
 }

std::shared_ptr< XrdSiteStatistics > XrdSiteStatisticsInformation::getStatisticsForSite ( std::string const & site )

Definition at line 49 of file XrdStatistics.cc.

References edm::get_underlying_safe(), CommonMethods::lock(), m_mutex, and m_sites.

Referenced by if().

 {
     std::lock_guard<std::mutex> lock(m_mutex);
     for (auto& stats : m_sites)
     {
         if (stats->site() == site) {return get_underlying_safe(stats);}
     }
     m_sites.emplace_back(new XrdSiteStatistics(site));
     return get_underlying_safe(m_sites.back());
 }