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19 lines
445 B
C++
19 lines
445 B
C++
#pragma once
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#include <IO/WriteBuffer.h>
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#include <IO/BufferWithOwnMemory.h>
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#include <boost/noncopyable.hpp>
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namespace DB
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{
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/// Simply do nothing, can be used to measure amount of written bytes.
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class NullWriteBuffer : public BufferWithOwnMemory<WriteBuffer>, boost::noncopyable
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{
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public:
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explicit NullWriteBuffer(size_t buf_size = 16<<10, char * existing_memory = nullptr, size_t alignment = false);
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void nextImpl() override;
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};
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}
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