69 lines
2.1 KiB
C++
69 lines
2.1 KiB
C++
#pragma once
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/*
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* Copyright (c) 2016 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: 2020-01-01
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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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#include <maxscale/cppdefs.hh>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <maxscale/monitor.hh>
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#include <maxscale/thread.h>
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#include <mysql.h>
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#include <mysqld_error.h>
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#include <maxscale/log_manager.h>
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#include <maxscale/secrets.h>
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#include <maxscale/dcb.h>
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#include <maxscale/modinfo.h>
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#include <maxscale/config.h>
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/**
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* @file mmmon.h - The Multi-Master monitor
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*/
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/**
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* The handle for an instance of a Multi-Master Monitor module
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*/
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class MMMonitor : public MXS_MONITOR_INSTANCE
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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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static MMMonitor* create(MXS_MONITOR* monitor);
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void destroy();
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bool start(const MXS_CONFIG_PARAMETER* param);
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void stop();
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void diagnostics(DCB* dcb) const;
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json_t* diagnostics_json() const;
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private:
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THREAD m_thread; /**< Monitor thread */
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int m_shutdown; /**< Flag to shutdown the monitor thread */
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int m_status; /**< Monitor status */
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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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MXS_MONITORED_SERVER *m_master; /**< Master server for Master/Slave replication */
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char* m_script; /**< Script to call when state changes occur on servers */
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uint64_t m_events; /**< enabled events */
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MXS_MONITOR* m_monitor; /**< Pointer to generic monitor structure */
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bool m_checked; /**< Whether server access has been checked */
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MMMonitor(MXS_MONITOR* monitor);
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~MMMonitor();
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MXS_MONITORED_SERVER *get_current_master();
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void main();
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static void main(void* data);
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};
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