// 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 #ifndef ROCKSDB_LITE #include #include "rocksdb/table_properties.h" namespace rocksdb { // Creates a factory of a table property collector that marks a SST // file as need-compaction when it observe at least "D" deletion // entries in any "N" consecutive entires. // // @param sliding_window_size "N". Note that this number will be // round up to the smallest multiple of 128 that is no less // than the specified size. // @param deletion_trigger "D". Note that even when "N" is changed, // the specified number for "D" will not be changed. extern std::shared_ptr NewCompactOnDeletionCollectorFactory( size_t sliding_window_size, size_t deletion_trigger); } // namespace rocksdb #endif // !ROCKSDB_LITE