ceph/src/rocksdb/java/rocksjni/statisticsjni.h

   1 // Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.
   2 //  This source code is licensed under both the GPLv2 (found in the
   3 //  COPYING file in the root directory) and Apache 2.0 License
   4 //  (found in the LICENSE.Apache file in the root directory).
   5 //
   6 // This file implements the callback "bridge" between Java and C++ for
   7 // ROCKSDB_NAMESPACE::Statistics
   8
   9 #ifndef JAVA_ROCKSJNI_STATISTICSJNI_H_
  10 #define JAVA_ROCKSJNI_STATISTICSJNI_H_
  11
  12 #include <memory>
  13 #include <set>
  14 #include <string>
  15
  16 #include "monitoring/statistics.h"
  17 #include "rocksdb/statistics.h"
  18
  19 namespace ROCKSDB_NAMESPACE {
  20
  21 class StatisticsJni : public StatisticsImpl {
  22  public:
  23   StatisticsJni(std::shared_ptr<Statistics> stats);
  24   StatisticsJni(std::shared_ptr<Statistics> stats,
  25                 const std::set<uint32_t> ignore_histograms);
  26   virtual bool HistEnabledForType(uint32_t type) const override;
  27
  28  private:
  29   const std::set<uint32_t> m_ignore_histograms;
  30 };
  31
  32 }  // namespace ROCKSDB_NAMESPACE
  33
  34 #endif  // JAVA_ROCKSJNI_STATISTICSJNI_H_