// Licensed to the Apache Software Foundation (ASF) under one

// or more contributor license agreements.  See the NOTICE file

// distributed with this work for additional information

// regarding copyright ownership.  The ASF licenses this file

// to you under the Apache License, Version 2.0 (the

// "License"); you may not use this file except in compliance

// with the License.  You may obtain a copy of the License at

//

//   http://www.apache.org/licenses/LICENSE-2.0

//

// Unless required by applicable law or agreed to in writing,

// software distributed under the License is distributed on an

// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

// KIND, either express or implied.  See the License for the

// specific language governing permissions and limitations

// under the License.

#pragma once

#include <string>

#include <vector>

#include "common/status.h"

#include "io/io_common.h"

#include "olap/compaction.h"

#include "olap/olap_common.h"

namespace doris {

class CumulativeCompaction final : public CompactionMixin {

public:

    CumulativeCompaction(StorageEngine& engine, const TabletSharedPtr& tablet);

    ~CumulativeCompaction() override;

    Status prepare_compact() override;

    Status execute_compact() override;

private:

    std::string_view compaction_name() const override { return "cumulative compaction"; }

    ReaderType compaction_type() const override { return ReaderType::READER_CUMULATIVE_COMPACTION; }

    Status pick_rowsets_to_compact();

    void find_longest_consecutive_version(std::vector<RowsetSharedPtr>* rowsets,

                                          std::vector<Version>* missing_version);

    Version _last_delete_version {-1, -1};

};

} // namespace doris