ceph/src/crimson/common/perf_counters_collection.h

   1 #pragma once
   2
   3 #include "common/perf_counters.h"
   4 #include <seastar/core/sharded.hh>
   5
   6 namespace ceph::common {
   7 class PerfCountersCollection: public seastar::sharded<PerfCountersCollection>
   8 {
   9   using ShardedPerfCountersCollection = seastar::sharded<PerfCountersCollection>;
  10
  11 private:
  12   std::unique_ptr<PerfCountersCollectionImpl> perf_collection;
  13   static ShardedPerfCountersCollection sharded_perf_coll;
  14   friend PerfCountersCollection& local_perf_coll();
  15   friend ShardedPerfCountersCollection& sharded_perf_coll();
  16
  17 public:
  18   PerfCountersCollection();
  19   ~PerfCountersCollection();
  20   PerfCountersCollectionImpl* get_perf_collection();
  21
  22 };
  23
  24 inline PerfCountersCollection::ShardedPerfCountersCollection& sharded_perf_coll(){
  25   return PerfCountersCollection::sharded_perf_coll;
  26 }
  27
  28 inline PerfCountersCollection& local_perf_coll() {
  29   return PerfCountersCollection::sharded_perf_coll.local();
  30 }
  31
  32 }
  33