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