7c4615cf1f
Summary: Add a utility function that trigger necessary full compaction and put output to the correct level by looking at new options and old options. Test Plan: Add unit tests for it. Reviewers: andrewkr, igor, IslamAbdelRahman Reviewed By: IslamAbdelRahman Subscribers: muthu, sumeet, leveldb, andrewkr, dhruba Differential Revision: https://reviews.facebook.net/D60783
20 lines
758 B
C++
20 lines
758 B
C++
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the root directory of this source tree. An additional grant
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// of patent rights can be found in the PATENTS file in the same directory.
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#pragma once
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#include <string>
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#include "rocksdb/options.h"
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#include "rocksdb/status.h"
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namespace rocksdb {
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// Try to migrate DB created with old_opts to be use new_opts.
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// Multiple column families is not supported.
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// It is best-effort. No guarantee to succeed.
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// A full compaction may be executed.
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Status OptionChangeMigration(std::string dbname, const Options& old_opts,
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const Options& new_opts);
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} // namespace rocksdb
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