Files
MaxScale/server/modules/monitor/mmmon/mmmon.hh
2018-05-18 16:00:05 +03:00

47 lines
1.2 KiB
C++

#pragma once
/*
* Copyright (c) 2016 MariaDB Corporation Ab
*
* Use of this software is governed by the Business Source License included
* in the LICENSE.TXT file and at www.mariadb.com/bsl11.
*
* Change Date: 2020-01-01
*
* On the date above, in accordance with the Business Source License, use
* of this software will be governed by version 2 or later of the General
* Public License.
*/
#include <maxscale/cppdefs.hh>
#include <maxscale/monitor.hh>
#include <maxscale/thread.h>
/**
* @file mmmon.hh - The Multi-Master monitor
*/
class MMMonitor : public maxscale::MonitorInstance
{
public:
MMMonitor(const MMMonitor&) = delete;
MMMonitor& operator = (const MMMonitor&) = delete;
static MMMonitor* create(MXS_MONITOR* monitor);
void destroy();
void diagnostics(DCB* dcb) const;
json_t* diagnostics_json() const;
private:
unsigned long m_id; /**< Monitor ID */
int m_detectStaleMaster; /**< Monitor flag for Stale Master detection */
MMMonitor(MXS_MONITOR* monitor);
~MMMonitor();
MXS_MONITORED_SERVER *get_current_master();
bool has_sufficient_permissions() const;
void configure(const MXS_CONFIG_PARAMETER* params);
void tick();
};