rust-rocksdb/librocksdb-sys/rocksdb/java/rocksjni/statisticsjni.cc

// Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.
//  This source code is licensed under both the GPLv2 (found in the
//  COPYING file in the root directory) and Apache 2.0 License
//  (found in the LICENSE.Apache file in the root directory).
//
// This file implements the callback "bridge" between Java and C++ for
// ROCKSDB_NAMESPACE::Statistics

#include "rocksjni/statisticsjni.h"

namespace ROCKSDB_NAMESPACE {

StatisticsJni::StatisticsJni(std::shared_ptr<Statistics> stats)
    : StatisticsImpl(stats), m_ignore_histograms() {}

StatisticsJni::StatisticsJni(std::shared_ptr<Statistics> stats,
                             const std::set<uint32_t> ignore_histograms)
    : StatisticsImpl(stats), m_ignore_histograms(ignore_histograms) {}

bool StatisticsJni::HistEnabledForType(uint32_t type) const {
  if (type >= HISTOGRAM_ENUM_MAX) {
    return false;
  }

  if (m_ignore_histograms.count(type) > 0) {
    return false;
  }

  return true;
}
}  // namespace ROCKSDB_NAMESPACE