mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-09-24 18:50:49 +00:00
40 lines
855 B
C++
40 lines
855 B
C++
|
#include <string>
|
||
|
|
#include <memory>
|
||
|
|
|
||
|
|
namespace DB
|
||
|
|
{
|
||
|
|
|
||
|
|
namespace Poco::Util
|
||
|
|
{
|
||
|
|
class AbstractConfiguration;
|
||
|
|
}
|
||
|
|
|
||
|
|
/// Min and max lifetimes for a loadable object or it's entry
|
||
|
|
struct ExternalLoadableLifetime final
|
||
|
|
{
|
||
|
|
UInt64 min_sec;
|
||
|
|
UInt64 max_sec;
|
||
|
|
|
||
|
|
ExternalLoadableLifetime(const Poco::Util::AbstractConfiguration & config, const std::string & config_prefix);
|
||
|
|
};
|
||
|
|
|
||
|
|
class IExternalLoadable : public std::enable_shared_from_this<IExternalLoadable>
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
virtual ~IExternalLoadable() = default;
|
||
|
|
|
||
|
|
virtual const ExternalLoadableLifetime & getLifetime() const = 0;
|
||
|
|
|
||
|
|
virtual std::string getName() const = 0;
|
||
|
|
|
||
|
|
virtual bool supportUpdates() const = 0;
|
||
|
|
|
||
|
|
virtual bool isModified() const = 0;
|
||
|
|
|
||
|
|
virtual std::shared_ptr<IExternalLoadable> cloneObject() const = 0;
|
||
|
|
|
||
|
|
virtual std::exception_ptr getCreationException() const = 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
}
|