Files
MaxScale/server/modules/monitor/ndbclustermon/ndbclustermon.h
Johan Wikman d4008f7b28 MXS-1848 Introduce a specific monitor type
Instead of using void there's now a MXS_SPECIFIC_MONITOR struct
from which monitor specific types can be derived. This change
does not bring about other benefits than a bit of clarity but
this is the first step in clearing up the monitor API.
2018-05-07 14:07:05 +03:00

33 lines
1.1 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/monitor.h>
#include <maxscale/spinlock.h>
#include <maxscale/thread.h>
// The handle for an instance of a NDB Cluster Monitor module
struct NDBC_MONITOR : public MXS_SPECIFIC_MONITOR
{
THREAD thread; /**< Monitor thread */
SPINLOCK lock; /**< The monitor spinlock */
unsigned long id; /**< Monitor ID */
uint64_t events; /*< enabled events */
int shutdown; /**< Flag to shutdown the monitor thread */
int status; /**< Monitor status */
MXS_MONITORED_SERVER *master; /**< Master server for MySQL Master/Slave replication */
char* script; /*< Script to call when state changes occur on servers */
MXS_MONITOR* monitor;
};