ceph/src/common/perf_counters_collection.cc

   1 #include "common/perf_counters_collection.h"
   2 #include "common/ceph_mutex.h"
   3 #include "common/ceph_context.h"
   4
   5 namespace ceph::common {
   6 /* PerfcounterCollection hold the lock for PerfCounterCollectionImp */
   7 PerfCountersCollection::PerfCountersCollection(CephContext *cct)
   8   : m_cct(cct),
   9     m_lock(ceph::make_mutex("PerfCountersCollection"))
  10 {
  11 }
  12 PerfCountersCollection::~PerfCountersCollection()
  13 {
  14   clear();
  15 }
  16 void PerfCountersCollection::add(PerfCounters *l)
  17 {
  18   std::lock_guard lck(m_lock);
  19   perf_impl.add(l);
  20 }
  21 void PerfCountersCollection::remove(PerfCounters *l)
  22 {
  23   std::lock_guard lck(m_lock);
  24   perf_impl.remove(l);
  25 }
  26 void PerfCountersCollection::clear()
  27 {
  28   std::lock_guard lck(m_lock);
  29   perf_impl.clear();
  30 }
  31 bool PerfCountersCollection::reset(const std::string &name)
  32 {
  33   std::lock_guard lck(m_lock);
  34   return perf_impl.reset(name);
  35 }
  36 void PerfCountersCollection::dump_formatted(ceph::Formatter *f, bool schema,
  37                       const std::string &logger,
  38                       const std::string &counter)
  39 {
  40   std::lock_guard lck(m_lock);
  41   perf_impl.dump_formatted(f,schema,logger,counter);
  42 }
  43 void PerfCountersCollection::dump_formatted_histograms(ceph::Formatter *f, bool schema,
  44                                  const std::string &logger,
  45                                  const std::string &counter)
  46 {
  47   std::lock_guard lck(m_lock);
  48   perf_impl.dump_formatted_histograms(f,schema,logger,counter);
  49 }
  50 void PerfCountersCollection::with_counters(std::function<void(const PerfCountersCollectionImpl::CounterMap &)> fn) const
  51 {
  52   std::lock_guard lck(m_lock);
  53   perf_impl.with_counters(fn);
  54 }
  55 void PerfCountersDeleter::operator()(PerfCounters* p) noexcept
  56 {
  57   if (cct)
  58     cct->get_perfcounters_collection()->remove(p);
  59   delete p;
  60 }
  61
  62 }