2018-10-11 02:57:48 +00:00
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#pragma once
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#include <Compression/ICompressionCodec.h>
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namespace DB
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{
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class CompressionCodecMultiple final : public ICompressionCodec
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{
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public:
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2018-12-17 08:31:59 +00:00
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CompressionCodecMultiple() = default;
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explicit CompressionCodecMultiple(Codecs codecs);
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2018-10-11 02:57:48 +00:00
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2018-12-19 17:20:18 +00:00
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UInt8 getMethodByte() const override;
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2018-10-11 02:57:48 +00:00
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2018-12-19 17:20:18 +00:00
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String getCodecDesc() const override;
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2018-10-11 02:57:48 +00:00
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2019-01-15 14:20:34 +00:00
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UInt32 getMaxCompressedDataSize(UInt32 uncompressed_size) const override;
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2018-10-11 02:57:48 +00:00
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2019-04-02 12:51:31 +00:00
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void useInfoAboutType(DataTypePtr data_type) override;
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2018-12-19 17:20:18 +00:00
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protected:
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UInt32 doCompressData(const char * source, UInt32 source_size, char * dest) const override;
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2018-10-11 02:57:48 +00:00
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2018-12-19 17:20:18 +00:00
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void doDecompressData(const char * source, UInt32 source_size, char * dest, UInt32 uncompressed_size) const override;
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2018-10-11 02:57:48 +00:00
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private:
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Codecs codecs;
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};
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}
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