82b37a18bd
Summary: replace the super version acquisision in tailing itrator with thread local Test Plan: will post results Reviewers: igor, haobo, sdong, yhchiang, dhruba Reviewed By: igor CC: leveldb Differential Revision: https://reviews.facebook.net/D17757
28 lines
991 B
C++
28 lines
991 B
C++
// 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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//
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// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file. See the AUTHORS file for names of contributors.
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#pragma once
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#include <stdint.h>
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#include "rocksdb/db.h"
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#include "db/dbformat.h"
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namespace rocksdb {
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// Return a new iterator that converts internal keys (yielded by
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// "*internal_iter") that were live at the specified "sequence" number
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// into appropriate user keys.
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extern Iterator* NewDBIterator(
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Env* env,
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const Options& options,
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const Comparator *user_key_comparator,
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Iterator* internal_iter,
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const SequenceNumber& sequence);
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} // namespace rocksdb
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