fadbc0b1ae
Allows better separation of file local data. Also allows moving monitor- related code from config_runtime.cc.
77 lines
2.0 KiB
C++
77 lines
2.0 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: 2022-01-01
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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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#pragma once
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/**
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* Internal header for the monitor
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*/
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#include <maxscale/monitor.hh>
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#include <maxscale/resultset.hh>
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#include "externcmd.hh"
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#include "monitormanager.hh"
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#define MON_ARG_MAX 8192
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/* Is not really an event as the other values, but is a valid config setting and also the default.
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* Bitmask value matches all events. */
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static const MXS_ENUM_VALUE mxs_monitor_event_default_enum = {"all", ~0ULL};
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static const MXS_ENUM_VALUE mxs_monitor_event_enum_values[] =
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{
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mxs_monitor_event_default_enum,
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{"master_down", MASTER_DOWN_EVENT},
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{"master_up", MASTER_UP_EVENT},
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{"slave_down", SLAVE_DOWN_EVENT},
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{"slave_up", SLAVE_UP_EVENT},
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{"server_down", SERVER_DOWN_EVENT},
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{"server_up", SERVER_UP_EVENT},
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{"synced_down", SYNCED_DOWN_EVENT},
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{"synced_up", SYNCED_UP_EVENT},
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{"donor_down", DONOR_DOWN_EVENT},
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{"donor_up", DONOR_UP_EVENT},
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{"lost_master", LOST_MASTER_EVENT},
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{"lost_slave", LOST_SLAVE_EVENT},
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{"lost_synced", LOST_SYNCED_EVENT},
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{"lost_donor", LOST_DONOR_EVENT},
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{"new_master", NEW_MASTER_EVENT},
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{"new_slave", NEW_SLAVE_EVENT},
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{"new_synced", NEW_SYNCED_EVENT},
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{"new_donor", NEW_DONOR_EVENT},
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{NULL}
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};
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// RAII helper class for temprarily stopping monitors
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class MonitorStop
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{
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public:
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MonitorStop(mxs::Monitor* monitor)
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: m_monitor(monitor->state() == MONITOR_STATE_RUNNING ? monitor : nullptr)
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{
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if (m_monitor)
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{
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MonitorManager::stop_monitor(m_monitor);
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}
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}
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~MonitorStop()
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{
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if (m_monitor)
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{
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MonitorManager::start_monitor(m_monitor);
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}
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}
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private:
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mxs::Monitor* m_monitor;
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};
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