XrdAdaptor::QualityMetricFactory Class Reference

#include <QualityMetric.h>

Private Types
typedef tbb::concurrent_unordered_map< std::string, QualityMetricUniqueSource * >	MetricMap

Static Private Member Functions
static std::unique_ptr< QualityMetricSource >	get (timespec now, const std::string &id)

Private Attributes
MetricMap	m_sources

Static Private Attributes
static QualityMetricFactory	m_instance

Friends
class	Source

Detailed Description

Definition at line 61 of file QualityMetric.h.

Member Typedef Documentation

typedef tbb::concurrent_unordered_map<std::string, QualityMetricUniqueSource*> XrdAdaptor::QualityMetricFactory::MetricMap

private

Definition at line 71 of file QualityMetric.h.

Member Function Documentation

std::unique_ptr< QualityMetricSource > QualityMetricFactory::get ( timespec  now, const std::string &  id  )

staticprivate

Definition at line 160 of file QualityMetric.cc.

References source.

Referenced by Options.Options::__getitem__(), betterConfigParser.BetterConfigParser::__updateDict(), betterConfigParser.BetterConfigParser::getCompares(), betterConfigParser.BetterConfigParser::getGeneral(), betterConfigParser.BetterConfigParser::getResultingSection(), and XrdAdaptor::Source::Source().

{
    auto itFound = m_instance.m_sources.find(id);
    if (itFound == m_instance.m_sources.end())
    {
        // try to make a new one
        std::unique_ptr<QualityMetricUniqueSource> source(new QualityMetricUniqueSource(now));
        auto insertResult = m_instance.m_sources.insert(std::make_pair(id, source.get()));
        itFound = insertResult.first;
        if (insertResult.second)
        {   // Insert was successful; release our reference.
            source.release();
        }  // Otherwise, we raced with a different thread and they won; we will delete our new QM source.
    }
    return itFound->second->newSource(now);
}

Friends And Related Function Documentation

friend class Source

friend

Definition at line 63 of file QualityMetric.h.

Member Data Documentation

QualityMetricFactory QualityMetricFactory::m_instance

staticprivate

Definition at line 69 of file QualityMetric.h.

Referenced by XrdAdaptor::QualityMetric::get().

MetricMap XrdAdaptor::QualityMetricFactory::m_sources

private

Definition at line 72 of file QualityMetric.h.