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// Copyright (c) Meta Platforms, Inc. and affiliates.
//
// This source code is licensed under both the GPLv2 (found in the
// COPYING file in the root directory) and Apache 2.0 License
// (found in the LICENSE.Apache file in the root directory).
//
// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. See the AUTHORS file for names of contributors.
#pragma once
#include "db/compaction/compaction.h"
#include "db/compaction/subcompaction_state.h"
#include "db/internal_stats.h"
// Data structures used for compaction_job and compaction_service_job which has
// the list of sub_compact_states and the aggregated information for the
// compaction.
namespace ROCKSDB_NAMESPACE {
// Maintains state for the entire compaction
class CompactionState {
public:
Compaction* const compaction;
// REQUIRED: subcompaction states are stored in order of increasing key-range
std::vector<SubcompactionState> sub_compact_states;
Status status;
void AggregateCompactionStats(
InternalStats::CompactionStatsFull& compaction_stats,
CompactionJobStats& compaction_job_stats);
explicit CompactionState(Compaction* c) : compaction(c) {}
Slice SmallestUserKey();
Slice LargestUserKey();
};
} // namespace ROCKSDB_NAMESPACE
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