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https://github.com/facebook/sapling.git
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43 lines
1.1 KiB
C++
43 lines
1.1 KiB
C++
/*
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* Copyright (c) 2016, Facebook, Inc.
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* All rights reserved.
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*
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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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*
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*/
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#include "RocksDbUtil.h"
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using folly::StringPiece;
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using rocksdb::DB;
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using rocksdb::Options;
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using rocksdb::ReadOptions;
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using rocksdb::Status;
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using std::string;
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using std::unique_ptr;
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namespace facebook {
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namespace eden {
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unique_ptr<DB> createRocksDb(StringPiece dbPath) {
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Options options;
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// Optimize RocksDB. This is the easiest way to get RocksDB to perform well.
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options.IncreaseParallelism();
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options.OptimizeLevelStyleCompaction();
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// Create the DB if it's not already present.
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options.create_if_missing = true;
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// Open DB.
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DB* db;
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Status status = DB::Open(options, dbPath.str(), &db);
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if (!status.ok()) {
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throw std::runtime_error(
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folly::to<string>("Failed to open DB: ", status.ToString()));
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}
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return unique_ptr<DB>(db);
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}
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}
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}
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