ceph/src/crimson/common/perf_counters_collection.h

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab
   3
   4 #pragma once
   5
   6 #include "common/perf_counters.h"
   7 #include <seastar/core/sharded.hh>
   8
   9 using crimson::common::PerfCountersCollectionImpl;
  10 namespace crimson::common {
  11 class PerfCountersCollection: public seastar::sharded<PerfCountersCollection>
  12 {
  13   using ShardedPerfCountersCollection = seastar::sharded<PerfCountersCollection>;
  14
  15 private:
  16   std::unique_ptr<PerfCountersCollectionImpl> perf_collection;
  17   static ShardedPerfCountersCollection sharded_perf_coll;
  18   friend PerfCountersCollection& local_perf_coll();
  19   friend ShardedPerfCountersCollection& sharded_perf_coll();
  20
  21 public:
  22   PerfCountersCollection();
  23   ~PerfCountersCollection();
  24   PerfCountersCollectionImpl* get_perf_collection();
  25
  26 };
  27
  28 inline PerfCountersCollection::ShardedPerfCountersCollection& sharded_perf_coll(){
  29   return PerfCountersCollection::sharded_perf_coll;
  30 }
  31
  32 inline PerfCountersCollection& local_perf_coll() {
  33   return PerfCountersCollection::sharded_perf_coll.local();
  34 }
  35
  36 }
  37