// 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 <memory>

#include "cloud/cloud_storage_engine.h"

#include "cloud/cloud_tablet.h"

#include "storage/compaction/compaction.h"

namespace doris {

#include "common/compile_check_begin.h"

class CloudCumulativeCompaction : public CloudCompactionMixin {

public:

    CloudCumulativeCompaction(CloudStorageEngine& engine, CloudTabletSPtr tablet);

    ~CloudCumulativeCompaction() override;

    Status prepare_compact() override;

    Status execute_compact() override;

    Status request_global_lock();

    void do_lease();

    int64_t get_input_rowsets_bytes() const { return _input_rowsets_total_size; }

    int64_t get_input_num_rows() const { return _input_row_num; }

private:

    Status pick_rowsets_to_compact();

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

    Status modify_rowsets() override;

    Status garbage_collection() override;

    void update_cumulative_point();

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

    int64_t _input_segments = 0;

    int64_t _max_conflict_version = 0;

    // Snapshot values when pick input rowsets

    int64_t _base_compaction_cnt = 0;

    int64_t _cumulative_compaction_cnt = 0;

    Version _last_delete_version {-1, -1};

};

#include "common/compile_check_end.h"

} // namespace doris