d4fd34cecd
The `failover` and `failover_timeout` parameters are now declared as a part of the mysqlmon module. Changed the implementation of the failover function so that the dependencies on the monitor struct can be removed or moved into parameters.
96 lines
2.7 KiB
C
96 lines
2.7 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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/**
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* @file core/maxscale/monitor.h - The private monitor interface
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*/
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#include <maxscale/monitor.h>
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MXS_BEGIN_DECLS
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#define MON_ARG_MAX 8192
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#define DEFAULT_CONNECT_TIMEOUT 3
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#define DEFAULT_READ_TIMEOUT 1
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#define DEFAULT_WRITE_TIMEOUT 2
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#define DEFAULT_CONNECTION_ATTEMPTS 1
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#define DEFAULT_MONITOR_INTERVAL 2000 // in milliseconds
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/** Default maximum journal age in seconds */
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#define DEFAULT_JOURNAL_MAX_AGE 28800
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/** Default script execution timeout in seconds */
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#define DEFAULT_SCRIPT_TIMEOUT 90
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/**
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* Monitor network timeout types
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*/
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typedef enum
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{
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MONITOR_CONNECT_TIMEOUT = 0,
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MONITOR_READ_TIMEOUT = 1,
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MONITOR_WRITE_TIMEOUT = 2,
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MONITOR_CONNECT_ATTEMPTS = 3
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} monitor_timeouts_t;
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MXS_MONITOR *monitor_alloc(const char *, const char *);
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void monitor_free(MXS_MONITOR *);
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void monitorStart(MXS_MONITOR *, const MXS_CONFIG_PARAMETER*);
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void monitorStop(MXS_MONITOR *);
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void monitorDestroy(MXS_MONITOR* monitor);
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void monitorStopAll();
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void monitorStartAll();
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MXS_MONITOR *monitor_find(const char *);
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MXS_MONITOR* monitor_repurpose_destroyed(const char* name, const char* module);
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void monitorShow(DCB *, MXS_MONITOR *);
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void monitorShowAll(DCB *);
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void monitorList(DCB *);
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RESULTSET *monitorGetList();
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bool monitorAddServer(MXS_MONITOR *mon, SERVER *server);
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void monitorRemoveServer(MXS_MONITOR *mon, SERVER *server);
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void monitorAddUser(MXS_MONITOR *, const char *, const char *);
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void monitorAddParameters(MXS_MONITOR *monitor, MXS_CONFIG_PARAMETER *params);
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bool monitorRemoveParameter(MXS_MONITOR *monitor, const char *key);
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void monitorSetInterval (MXS_MONITOR *, unsigned long);
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bool monitorSetNetworkTimeout(MXS_MONITOR *, int, int);
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void monitorSetJournalMaxAge(MXS_MONITOR *mon, time_t value);
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void monitorSetScriptTimeout(MXS_MONITOR *mon, uint32_t value);
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/**
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* @brief Serialize a monitor to a file
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*
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* This converts the static configuration of the monitor into an INI format file.
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*
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* @param monitor Monitor to serialize
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* @return True if serialization was successful
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*/
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bool monitor_serialize(const MXS_MONITOR *monitor);
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/**
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* Check if a server is being monitored and return the monitor.
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* @param server Server that is queried
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* @return The monitor watching this server, or NULL if not monitored
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*/
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MXS_MONITOR* monitor_server_in_use(const SERVER *server);
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MXS_END_DECLS
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