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git-subtree-dir: src/rocksdb2 git-subtree-split: 37c6740c383bb9a6ee2747b04f08bc77fcfa10c5
28 lines
1.0 KiB
Java
28 lines
1.0 KiB
Java
// Copyright (c) 2014, 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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package org.rocksdb;
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/**
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* MemTableConfig is used to config the internal mem-table of a RocksDB.
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* It is required for each memtable to have one such sub-class to allow
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* Java developers to use it.
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*
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* To make a RocksDB to use a specific MemTable format, its associated
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* MemTableConfig should be properly set and passed into Options
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* via Options.setMemTableFactory() and open the db using that Options.
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*
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* @see Options
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*/
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public abstract class MemTableConfig {
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/**
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* This function should only be called by Options.setMemTableConfig(),
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* which will create a c++ shared-pointer to the c++ MemTableRepFactory
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* that associated with the Java MemTableConfig.
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*
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* @see Options.setMemTableFactory()
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*/
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abstract protected long newMemTableFactoryHandle();
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}
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