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 "include/common_fwd.h"
   8 #include <seastar/core/sharded.hh>
   9
  10 using crimson::common::PerfCountersCollectionImpl;
  11 namespace crimson::common {
  12 class PerfCountersCollection: public seastar::sharded<PerfCountersCollection>
  13 {
  14   using ShardedPerfCountersCollection = seastar::sharded<PerfCountersCollection>;
  15
  16 private:
  17   std::unique_ptr<PerfCountersCollectionImpl> perf_collection;
  18   static ShardedPerfCountersCollection sharded_perf_coll;
  19   friend PerfCountersCollection& local_perf_coll();
  20   friend ShardedPerfCountersCollection& sharded_perf_coll();
  21
  22 public:
  23   PerfCountersCollection();
  24   ~PerfCountersCollection();
  25   PerfCountersCollectionImpl* get_perf_collection();
  26   void dump_formatted(ceph::Formatter *f, bool schema,
  27                       const std::string &logger = "",
  28                       const std::string &counter = "");
  29 };
  30
  31 inline PerfCountersCollection::ShardedPerfCountersCollection& sharded_perf_coll(){
  32   return PerfCountersCollection::sharded_perf_coll;
  33 }
  34
  35 inline PerfCountersCollection& local_perf_coll() {
  36   return PerfCountersCollection::sharded_perf_coll.local();
  37 }
  38
  39 class PerfCountersDeleter {
  40   CephContext* cct;
  41
  42 public:
  43   PerfCountersDeleter() noexcept : cct(nullptr) {}
  44   PerfCountersDeleter(CephContext* cct) noexcept : cct(cct) {}
  45   void operator()(PerfCounters* p) noexcept;
  46 };
  47 }
  48 using PerfCountersRef = std::unique_ptr<crimson::common::PerfCounters, crimson::common::PerfCountersDeleter>;
  49