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41 lines
1.0 KiB
C++
41 lines
1.0 KiB
C++
#pragma once
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#include <Interpreters/CatBoostModel.h>
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#include <Interpreters/Context_fwd.h>
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#include <Interpreters/ExternalLoader.h>
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#include <base/logger_useful.h>
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#include <memory>
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namespace DB
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{
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/// Manages user-defined models.
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class ExternalModelsLoader : public ExternalLoader, WithContext
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{
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public:
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using ModelPtr = std::shared_ptr<const IModel>;
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/// Models will be loaded immediately and then will be updated in separate thread, each 'reload_period' seconds.
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explicit ExternalModelsLoader(ContextPtr context_);
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ModelPtr getModel(const std::string & model_name) const
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{
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return std::static_pointer_cast<const IModel>(load(model_name));
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}
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void reloadModel(const std::string & model_name) const
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{
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loadOrReload(model_name);
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}
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protected:
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LoadablePtr create(const std::string & name, const Poco::Util::AbstractConfiguration & config,
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const std::string & config_prefix, const std::string & repository_name) const override;
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friend class StorageSystemModels;
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};
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}
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