47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
/*
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* Copyright (c) 2018 MariaDB Corporation Ab
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*
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* Use of this software is governed by the Business Source License included
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* in the LICENSE.TXT file and at www.mariadb.com/bsl11.
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*
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* Change Date: 2024-06-02
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*
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* On the date above, in accordance with the Business Source License, use
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* of this software will be governed by version 2 or later of the General
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* Public License.
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*/
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#pragma once
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#include <maxscale/ccdefs.hh>
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#include <maxscale/monitor.hh>
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/**
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* @file mmmon.hh - The Multi-Master monitor
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*/
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class MMMonitor : public maxscale::MonitorInstanceSimple
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{
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public:
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MMMonitor(const MMMonitor&) = delete;
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MMMonitor& operator=(const MMMonitor&) = delete;
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~MMMonitor();
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static MMMonitor* create(MXS_MONITOR* monitor);
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void diagnostics(DCB* dcb) const;
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json_t* diagnostics_json() const;
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protected:
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bool configure(const MXS_CONFIG_PARAMETER* params);
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bool has_sufficient_permissions() const;
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void update_server_status(MXS_MONITORED_SERVER* monitored_server);
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void post_tick();
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private:
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unsigned long m_id; /**< Monitor ID */
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int m_detectStaleMaster; /**< Monitor flag for Stale Master detection */
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MMMonitor(MXS_MONITOR* monitor);
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MXS_MONITORED_SERVER* get_current_master();
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};
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