2019-04-05 10:52:07 +00:00
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#pragma once
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2019-03-19 11:08:33 +00:00
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#include <Processors/IProcessor.h>
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namespace DB
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{
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class IInflatingTransform : public IProcessor
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{
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protected:
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InputPort & input;
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OutputPort & output;
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Chunk current_chunk;
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bool has_input = false;
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bool generated = false;
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bool can_generate = false;
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virtual void consume(Chunk chunk) = 0;
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virtual bool canGenerate() = 0;
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virtual Chunk generate() = 0;
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public:
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IInflatingTransform(Block input_header, Block output_header);
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Status prepare() override;
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void work() override;
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InputPort & getInputPort() { return input; }
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OutputPort & getOutputPort() { return output; }
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};
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}
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