Files
MaxScale/server/modules/monitor/mmmon/mmmon.hh
Esa Korhonen f6cec41dd8 MXS-2271 Monitor config name and instance name are parameters of createInstance()
Also adds/moves some comments from previous entrypoints. Name and module
are now constant fields.
2019-01-24 09:49:53 +02:00

46 lines
1.3 KiB
C++

/*
* Copyright (c) 2018 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: 2022-01-01
*
* 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.
*/
#pragma once
#include <maxscale/ccdefs.hh>
#include <maxscale/monitor.hh>
/**
* @file mmmon.hh - The Multi-Master monitor
*/
class MMMonitor : public maxscale::MonitorWorkerSimple
{
public:
MMMonitor(const MMMonitor&) = delete;
MMMonitor& operator=(const MMMonitor&) = delete;
~MMMonitor();
static MMMonitor* create(const std::string& name, const std::string& module);
void diagnostics(DCB* dcb) const;
json_t* diagnostics_json() const;
protected:
bool configure(const MXS_CONFIG_PARAMETER* params);
bool has_sufficient_permissions() const;
void update_server_status(MXS_MONITORED_SERVER* monitored_server);
void post_tick();
private:
int m_detectStaleMaster; /**< Monitor flag for Stale Master detection */
MMMonitor(const std::string& name, const std::string& module);
MXS_MONITORED_SERVER* get_current_master();
};