mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-12 10:34:21 +00:00
48 lines
1.1 KiB
C++
48 lines
1.1 KiB
C++
#pragma once
|
||
|
||
#include <DB/Core/Types.h>
|
||
#include <DB/Interpreters/InterserverIOHandler.h>
|
||
#include <DB/IO/WriteBuffer.h>
|
||
|
||
namespace DB
|
||
{
|
||
|
||
class Context;
|
||
|
||
namespace RemoteDiskSpaceMonitor
|
||
{
|
||
|
||
/** Сервис для получения информации о свободном месте на диске.
|
||
*/
|
||
class Service final : public InterserverIOEndpoint
|
||
{
|
||
public:
|
||
Service(const Context & context_);
|
||
Service(const Service &) = delete;
|
||
Service & operator=(const Service &) = delete;
|
||
std::string getId(const std::string & node_id) const override;
|
||
void processQuery(const Poco::Net::HTMLForm & params, WriteBuffer & out) override;
|
||
|
||
private:
|
||
const Context & context;
|
||
};
|
||
|
||
/** Клиент для получения информации о свободном месте на удалённом диске.
|
||
*/
|
||
class Client final
|
||
{
|
||
public:
|
||
Client() = default;
|
||
Client(const Client &) = delete;
|
||
Client & operator=(const Client &) = delete;
|
||
size_t getFreeSpace(const InterserverIOEndpointLocation & location) const;
|
||
void cancel() { is_cancelled = true; }
|
||
|
||
private:
|
||
std::atomic<bool> is_cancelled{false};
|
||
};
|
||
|
||
}
|
||
|
||
}
|