1 files changed, 37 insertions, 0 deletions
diff --git a/src/rocksdb/table/bloom_block.h b/src/rocksdb/table/bloom_block.h
new file mode 100644
index 00000000..483fa25d
--- /dev/null
+++ b/src/rocksdb/table/bloom_block.h
@@ -0,0 +1,37 @@
+//  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).
+#pragma once
+
+#include <vector>
+#include <string>
+#include "util/dynamic_bloom.h"
+
+namespace rocksdb {
+class Logger;
+
+class BloomBlockBuilder {
+ public:
+  static const std::string kBloomBlock;
+
+  explicit BloomBlockBuilder(uint32_t num_probes = 6) : bloom_(num_probes) {}
+
+  void SetTotalBits(Allocator* allocator, uint32_t total_bits,
+                    uint32_t locality, size_t huge_page_tlb_size,
+                    Logger* logger) {
+    bloom_.SetTotalBits(allocator, total_bits, locality, huge_page_tlb_size,
+                        logger);
+  }
+
+  uint32_t GetNumBlocks() const { return bloom_.GetNumBlocks(); }
+
+  void AddKeysHashes(const std::vector<uint32_t>& keys_hashes);
+
+  Slice Finish();
+
+ private:
+  DynamicBloom bloom_;
+};
+
+};  // namespace rocksdb