XrdAdaptor::XrdSiteStatisticsInformation Class Reference

#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 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.

Referenced by XrdAdaptor::XrdStatisticsService::postEndJob(), and XrdAdaptor::Source::Source().

{
    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(), and CommonMethods::lock().

{
    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());
}

Friends And Related Function Documentation

friend class XrdStatisticsService

friend

Definition at line 50 of file XrdStatistics.h.

Member Data Documentation

std::atomic< XrdSiteStatisticsInformation * > XrdSiteStatisticsInformation::m_instance

staticprivate

Definition at line 60 of file XrdStatistics.h.

std::mutex XrdAdaptor::XrdSiteStatisticsInformation::m_mutex

private

Definition at line 61 of file XrdStatistics.h.

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

private

Definition at line 62 of file XrdStatistics.h.

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