ClickHouse/dbms/include/DB/DataStreams/FormatFactory.h

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#pragma once
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#include <DB/DataTypes/DataTypeFactory.h>
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#include <DB/DataStreams/IBlockInputStream.h>
#include <DB/DataStreams/IBlockOutputStream.h>
namespace DB
{
/** Позволяет создать IBlockInputStream или IBlockOutputStream по названию формата.
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* Замечание: формат и сжатие - независимые вещи.
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*/
class FormatFactory
{
public:
BlockInputStreamPtr getInput(const String & name, ReadBuffer & buf,
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Block & sample, size_t max_block_size, const DataTypeFactory & data_type_factory) const;
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BlockOutputStreamPtr getOutput(const String & name, WriteBuffer & buf,
Block & sample) const;
};
}