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36 lines
710 B
C++
36 lines
710 B
C++
#pragma once
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#include <Processors/IProcessor.h>
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namespace DB
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{
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/** Has one input and arbitrary non zero number of outputs.
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* All of them have the same structure.
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*
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* Pulls data input and copies it to every output.
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* You may have heard about it under the name 'tee'.
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*
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* Doesn't do any heavy calculations.
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* Preserves an order of data.
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*/
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class ForkProcessor : public IProcessor
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{
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public:
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ForkProcessor(const Block & header, size_t num_outputs)
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: IProcessor(InputPorts{header}, OutputPorts(num_outputs, header))
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{
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}
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String getName() const override { return "Fork"; }
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Status prepare() override;
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InputPort & getInputPort() { return inputs.front(); }
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};
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}
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