74 lines
3.6 KiB
C++
74 lines
3.6 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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#include <maxscale/cppdefs.hh>
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#include <string>
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#include <maxscale/config.h>
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#include <maxscale/dcb.h>
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#include <maxscale/hashtable.h>
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#include <maxscale/monitor.h>
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#include <maxscale/thread.h>
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using std::string;
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// MariaDB Monitor instance data
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class MYSQL_MONITOR
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{
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public:
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MXS_MONITOR* monitor; /**< Generic monitor object */
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THREAD thread; /**< Monitor thread */
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int shutdown; /**< Flag to shutdown the monitor thread */
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int status; /**< Monitor status */
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MXS_MONITORED_SERVER *master; /**< Master server for MySQL Master/Slave replication */
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HASHTABLE *server_info; /**< Contains server specific information */
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bool warn_set_standalone_master; /**< Log a warning when setting standalone master */
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unsigned long id; /**< Monitor ID */
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// Values updated by monitor
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int64_t master_gtid_domain; /**< Gtid domain currently used by the master */
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string external_master_host; /**< External master host, for fail/switchover */
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int external_master_port; /**< External master port */
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// Replication topology detection settings
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bool mysql51_replication; /**< Use MySQL 5.1 replication */
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bool detectStaleMaster; /**< Monitor flag for MySQL replication Stale Master detection */
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bool detectStaleSlave; /**< Monitor flag for MySQL replication Stale Master detection */
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bool multimaster; /**< Detect and handle multi-master topologies */
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bool ignore_external_masters; /**< Ignore masters outside of the monitor configuration */
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bool detect_standalone_master; /**< If standalone master are detected */
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bool replicationHeartbeat; /**< Monitor flag for MySQL replication heartbeat */
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// Failover, switchover and rejoin settings
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string replication_user; /**< Replication user for CHANGE MASTER TO-commands */
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string replication_password; /**< Replication password for CHANGE MASTER TO-commands */
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int failcount; /**< How many monitoring cycles master must be down before auto-failover
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* begins */
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uint32_t failover_timeout; /**< Timeout in seconds for the master failover */
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uint32_t switchover_timeout; /**< Timeout in seconds for the master switchover */
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bool verify_master_failure; /**< Whether master failure is verified via slaves */
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int master_failure_timeout; /**< Master failure verification (via slaves) time in seconds */
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bool auto_failover; /**< If automatic master failover is enabled */
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bool auto_rejoin; /**< Attempt to start slave replication on standalone servers or servers
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* replicating from the wrong master automatically. */
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MXS_MONITORED_SERVER** excluded_servers; /**< Servers banned for master promotion during auto-failover. */
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int n_excluded; /**< Number of excluded servers */
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// Other settings
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string script; /**< Script to call when state changes occur on servers */
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uint64_t events; /**< enabled events */
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bool allow_cluster_recovery; /**< Allow failed servers to rejoin the cluster */
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};
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