ceph/src/mgr/MDSPerfMetricCollector.h

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab
   3
   4 #ifndef CEPH_MGR_MDS_PERF_COLLECTOR_H
   5 #define CEPH_MGR_MDS_PERF_COLLECTOR_H
   6
   7 #include "mgr/MetricCollector.h"
   8 #include "mgr/MDSPerfMetricTypes.h"
   9
  10 // MDS performance query class
  11 class MDSPerfMetricCollector
  12   : public MetricCollector<MDSPerfMetricQuery, MDSPerfMetricLimit, MDSPerfMetricKey,
  13                            MDSPerfMetrics> {
  14 private:
  15   std::set<mds_rank_t> delayed_ranks;
  16
  17   void get_delayed_ranks(std::set<mds_rank_t> *ranks);
  18
  19 public:
  20   MDSPerfMetricCollector(MetricListener &listener);
  21
  22   void process_reports(const MetricPayload &payload) override;
  23   int get_counters(PerfCollector *collector) override;
  24 };
  25
  26 #endif // CEPH_MGR_MDS_PERF_COLLECTOR_H