fork of https://github.com/oxigraph/rocksdb and https://github.com/facebook/rocksdb for nextgraph and oxigraph
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32 lines
1.3 KiB
32 lines
1.3 KiB
11 years ago
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// Copyright (c) 2013, 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 <memory>
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namespace rocksdb {
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class FlushBlockPolicyFactory;
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struct BlockBasedTableOptions {
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// @flush_block_policy_factory creates the instances of flush block policy.
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// which provides a configurable way to determine when to flush a block in
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// the block based tables. If not set, table builder will use the default
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// block flush policy, which cut blocks by block size (please refer to
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// `FlushBlockBySizePolicy`).
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std::shared_ptr<FlushBlockPolicyFactory> flush_block_policy_factory;
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// TODO(kailiu) Temporarily disable this feature by making the default value
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// to be false. Also in master branch, this file is non-public so no user
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// will be able to change the value of `cache_index_and_filter_blocks`.
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//
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// Indicating if we'd put index/filter blocks to the block cache.
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// If not specified, each "table reader" object will pre-load index/filter
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// block during table initialization.
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bool cache_index_and_filter_blocks = false;
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};
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} // namespace rocksdb
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