1 files changed, 31 insertions, 0 deletions
diff --git a/src/rocksdb/java/rocksjni/statisticsjni.cc b/src/rocksdb/java/rocksjni/statisticsjni.cc
new file mode 100644
index 000000000..f46337893
--- /dev/null
+++ b/src/rocksdb/java/rocksjni/statisticsjni.cc
@@ -0,0 +1,31 @@
+// 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