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MXS-1905 Set slaves with low disk space to maintenance

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Also, servers in maintenance are updated just as other servers.
This commit is contained in:
Esa Korhonen
2018-06-27 16:39:32 +03:00
parent 8d7cb27884
commit fd31c9cced
4 changed files with 69 additions and 42 deletions
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3
server/modules/monitor/mariadbmon/mariadbmon.hh
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@ -168,6 +168,8 @@ private:
std::string m_demote_sql_file; /**< File with sql commands which are ran to a server being demoted. */
bool m_enforce_read_only_slaves; /**< Should the monitor set read-only=1 on any slave servers. */
bool m_switchover_on_low_disk_space; /**< Should the monitor do a switchover on low disk space. */
bool m_maintenance_on_low_disk_space; /**< Set slave and unreplicating servers with low disk space to
* maintenance. */
// Other settings
std::string m_script; /**< Script to call when state changes occur on servers */
@ -215,6 +217,7 @@ private:
bool master_is_valid(std::string* reason_out);
bool cycle_has_master_server(ServerArray& cycle_servers);
void update_master_cycle_info();
void set_low_disk_slaves_maintenance();
// Switchover methods
bool manual_switchover(SERVER* new_master, SERVER* current_master, json_t** error_out);