ClickHouse/dbms/src/Interpreters/IExternalLoaderConfigRepository.h

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#pragma once
#include <Poco/AutoPtr.h>
#include <Poco/Timestamp.h>
#include <Poco/Util/AbstractConfiguration.h>
#include <string>
#include <set>
namespace DB
{
/** Repository with configurations of user-defined objects (dictionaries, models).
* Used by ExternalLoader.
*/
class IExternalLoaderConfigRepository
{
public:
using Files = std::set<std::string>;
virtual Files list(const Poco::Util::AbstractConfiguration & config, const std::string & path_key) const = 0;
virtual bool exists(const std::string & config_file) const = 0;
virtual Poco::Timestamp getLastModificationTime(const std::string & config_file) const = 0;
virtual Poco::AutoPtr<Poco::Util::AbstractConfiguration> load(const std::string & config_file) const = 0;
virtual ~IExternalLoaderConfigRepository() {}
};
}