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27 lines
669 B
C++
27 lines
669 B
C++
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#pragma once
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#include <IO/ISchedulerNode.h>
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#include <memory>
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namespace DB
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{
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/*
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* Queue for pending requests for specific resource, leaf of hierarchy.
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*/
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class ISchedulerQueue : public ISchedulerNode
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{
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public:
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ISchedulerQueue(EventQueue * event_queue_, const Poco::Util::AbstractConfiguration & config = emptyConfig(), const String & config_prefix = {})
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: ISchedulerNode(event_queue_, config, config_prefix)
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{}
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/// Enqueue new request to be executed using underlying resource.
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/// Should be called outside of scheduling subsystem, implementation must be thread-safe.
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virtual void enqueueRequest(ResourceRequest * request) = 0;
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};
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}
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