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30 lines
633 B
C++
30 lines
633 B
C++
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#pragma once
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#include <boost/noncopyable.hpp>
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#include <Core/Block.h>
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#include <IO/ReadBufferFromFileBase.h>
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#include <Storages/MergeTree/MergeTreeData.h>
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namespace DB
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{
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struct MergeTreeReadTask;
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using MergeTreeReadTaskPtr = std::unique_ptr<MergeTreeReadTask>;
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class IMergeTreeReadPool : private boost::noncopyable
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{
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public:
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virtual ~IMergeTreeReadPool() = default;
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virtual Block getHeader() const = 0;
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virtual MergeTreeReadTaskPtr getTask(size_t thread) = 0;
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virtual void profileFeedback(ReadBufferFromFileBase::ProfileInfo info) = 0;
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};
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using MergeTreeReadPoolPtr = std::shared_ptr<IMergeTreeReadPool>;
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}
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