Johan Wikman e295d438d4 MXS-1441 Expose monitor_launch_script
So that it can be called directly from a monitor.
2017-10-03 09:19:23 +03:00

108 lines
3.1 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.
*/
/**
* @file core/maxscale/monitor.h - The private monitor interface
*/
#include <maxscale/monitor.h>
MXS_BEGIN_DECLS
#define MON_ARG_MAX 8192
#define DEFAULT_CONNECT_TIMEOUT 3
#define DEFAULT_READ_TIMEOUT 1
#define DEFAULT_WRITE_TIMEOUT 2
#define DEFAULT_CONNECTION_ATTEMPTS 1
#define DEFAULT_MONITOR_INTERVAL 2000 // in milliseconds
/** Default maximum journal age in seconds */
#define DEFAULT_JOURNAL_MAX_AGE 28800
/** Default script execution timeout in seconds */
#define DEFAULT_SCRIPT_TIMEOUT 90
/**
* Monitor network timeout types
*/
typedef enum
{
MONITOR_CONNECT_TIMEOUT = 0,
MONITOR_READ_TIMEOUT = 1,
MONITOR_WRITE_TIMEOUT = 2,
MONITOR_CONNECT_ATTEMPTS = 3
} monitor_timeouts_t;
MXS_MONITOR *monitor_alloc(const char *, const char *);
void monitor_free(MXS_MONITOR *);
void monitorStart(MXS_MONITOR *, const MXS_CONFIG_PARAMETER*);
void monitorStop(MXS_MONITOR *);
void monitorDestroy(MXS_MONITOR* monitor);
void monitorStopAll();
void monitorStartAll();
MXS_MONITOR *monitor_find(const char *);
MXS_MONITOR* monitor_repurpose_destroyed(const char* name, const char* module);
void monitorShow(DCB *, MXS_MONITOR *);
void monitorShowAll(DCB *);
void monitorList(DCB *);
RESULTSET *monitorGetList();
bool monitorAddServer(MXS_MONITOR *mon, SERVER *server);
void monitorRemoveServer(MXS_MONITOR *mon, SERVER *server);
void monitorAddUser(MXS_MONITOR *, const char *, const char *);
void monitorAddParameters(MXS_MONITOR *monitor, MXS_CONFIG_PARAMETER *params);
bool monitorRemoveParameter(MXS_MONITOR *monitor, const char *key);
void monitorSetInterval (MXS_MONITOR *, unsigned long);
bool monitorSetNetworkTimeout(MXS_MONITOR *, int, int);
void monitorSetJournalMaxAge(MXS_MONITOR *mon, time_t value);
void monitorSetScriptTimeout(MXS_MONITOR *mon, uint32_t value);
/**
* @brief Serialize a monitor to a file
*
* This converts the static configuration of the monitor into an INI format file.
*
* @param monitor Monitor to serialize
* @return True if serialization was successful
*/
bool monitor_serialize(const MXS_MONITOR *monitor);
/**
* Check if a server is being monitored and return the monitor.
* @param server Server that is queried
* @return The monitor watching this server, or NULL if not monitored
*/
MXS_MONITOR* monitor_server_in_use(const SERVER *server);
/**
* Launch a script
*
* @param mon Owning monitor
* @param ptr The server which has changed state
* @param script Script to execute
* @param timeout Timeout in seconds for the script
*
* @return Return value of the executed script or -1 on error
*/
int monitor_launch_script(MXS_MONITOR* mon, MXS_MONITORED_SERVER* ptr, const char* script, uint32_t timeout);
MXS_END_DECLS