Johan Wikman 9b7e37e112 MXS-1775 Change MonitorInstance::configure() prototype
Now return boolean, to allow derived class to signal a failure
to configure.
2018-06-01 13:48:15 +03:00

42 lines
1.0 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.hh>
/**
* @file grmon.hh A MySQL Group Replication cluster monitor
*/
class GRMon : public maxscale::MonitorInstance
{
public:
GRMon(const GRMon&) = delete;
GRMon& operator&(const GRMon&) = delete;
~GRMon();
static GRMon* create(MXS_MONITOR* monitor);
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);
private:
GRMon(MXS_MONITOR* monitor);
};