rocksdb/db/compaction/compaction_picker_fifo.h
sdong 4720ba4391 Remove RocksDB LITE (#11147)
Summary:
We haven't been actively mantaining RocksDB LITE recently and the size must have been gone up significantly. We are removing the support.

Most of changes were done through following comments:

unifdef -m -UROCKSDB_LITE `git grep -l ROCKSDB_LITE | egrep '[.](cc|h)'`

by Peter Dillinger. Others changes were manually applied to build scripts, CircleCI manifests, ROCKSDB_LITE is used in an expression and file db_stress_test_base.cc.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/11147

Test Plan: See CI

Reviewed By: pdillinger

Differential Revision: D42796341

fbshipit-source-id: 4920e15fc2060c2cd2221330a6d0e5e65d4b7fe2
2023-01-27 13:14:19 -08:00

62 lines
2.8 KiB
C++

// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
// 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_picker.h"
namespace ROCKSDB_NAMESPACE {
class FIFOCompactionPicker : public CompactionPicker {
public:
FIFOCompactionPicker(const ImmutableOptions& ioptions,
const InternalKeyComparator* icmp)
: CompactionPicker(ioptions, icmp) {}
virtual Compaction* PickCompaction(const std::string& cf_name,
const MutableCFOptions& mutable_cf_options,
const MutableDBOptions& mutable_db_options,
VersionStorageInfo* version,
LogBuffer* log_buffer) override;
virtual Compaction* CompactRange(
const std::string& cf_name, const MutableCFOptions& mutable_cf_options,
const MutableDBOptions& mutable_db_options, VersionStorageInfo* vstorage,
int input_level, int output_level,
const CompactRangeOptions& compact_range_options,
const InternalKey* begin, const InternalKey* end,
InternalKey** compaction_end, bool* manual_conflict,
uint64_t max_file_num_to_ignore, const std::string& trim_ts) override;
// The maximum allowed output level. Always returns 0.
virtual int MaxOutputLevel() const override { return 0; }
virtual bool NeedsCompaction(
const VersionStorageInfo* vstorage) const override;
private:
Compaction* PickTTLCompaction(const std::string& cf_name,
const MutableCFOptions& mutable_cf_options,
const MutableDBOptions& mutable_db_options,
VersionStorageInfo* version,
LogBuffer* log_buffer);
Compaction* PickSizeCompaction(const std::string& cf_name,
const MutableCFOptions& mutable_cf_options,
const MutableDBOptions& mutable_db_options,
VersionStorageInfo* version,
LogBuffer* log_buffer);
Compaction* PickCompactionToWarm(const std::string& cf_name,
const MutableCFOptions& mutable_cf_options,
const MutableDBOptions& mutable_db_options,
VersionStorageInfo* version,
LogBuffer* log_buffer);
};
} // namespace ROCKSDB_NAMESPACE