be/src/olap/rowset/rowset_factory.h

// Licensed to the Apache Software Foundation (ASF) under one
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// to you under the Apache License, Version 2.0 (the
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//
//   http://www.apache.org/licenses/LICENSE-2.0
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#ifndef DORIS_BE_SRC_OLAP_ROWSET_FACTORY_H
#define DORIS_BE_SRC_OLAP_ROWSET_FACTORY_H

#include <string>

#include "common/status.h"
#include "olap/rowset/rowset_fwd.h"
#include "olap/tablet_fwd.h"

namespace doris {

class RowsetWriter;
struct RowsetWriterContext;
class StorageEngine;
class CloudStorageEngine;

class RowsetFactory {
public:
    // return OK and set inited rowset in `*rowset`.
    // return others if failed to create or init rowset.
    // NOTE: `rowset_meta` loaded from `RowsetMetaPB` before version 1.2 doesn't have tablet schema,
    //  use tablet's schema as rowset's schema for compatibility.
    static Status create_rowset(const TabletSchemaSPtr& schema, const std::string& tablet_path,
                                const RowsetMetaSharedPtr& rowset_meta, RowsetSharedPtr* rowset);

    // create and init rowset writer.
    static Result<std::unique_ptr<RowsetWriter>> create_rowset_writer(
            StorageEngine& engine, const RowsetWriterContext& context, bool is_vertical);

    // create and init cloud rowset writer.
    static Result<std::unique_ptr<RowsetWriter>> create_rowset_writer(
            CloudStorageEngine& engine, const RowsetWriterContext& context, bool is_vertical);
};

} // namespace doris

#endif // DORIS_BE_SRC_OLAP_ROWSET_FACTORY_H