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#pragma once
#include <Backups/BackupEntryWithChecksumCalculation.h>
namespace DB
{
/// Represents small preloaded data to be included in a backup.
class BackupEntryFromMemory : public BackupEntryWithChecksumCalculation<IBackupEntry>
{
public:
/// The constructor is allowed to not set `checksum_`, in that case it will be calculated from the data.
BackupEntryFromMemory(const void * data_, size_t size_);
explicit BackupEntryFromMemory(String data_);
std::unique_ptr<SeekableReadBuffer> getReadBuffer(const ReadSettings &) const override;
UInt64 getSize() const override { return data.size(); }
DataSourceDescription getDataSourceDescription() const override { return DataSourceDescription{DataSourceType::RAM, "", false, false}; }
private:
const String data;
};
}
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