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Improve switchover undo when new master fails

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Now the monitor properly restores the old master by running promotion code on it.
Also, binlog is disabled when enabling server events.
This commit is contained in:
Esa Korhonen
2019-06-07 17:26:17 +03:00
parent 53606934a6
commit d0e6921604
5 changed files with 93 additions and 107 deletions
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3
server/modules/monitor/mariadbmon/mariadbserver.hh
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@ -347,11 +347,12 @@ public:
* Enable any "SLAVESIDE_DISABLED" or "DISABLED events. Event scheduler is not touched. Only events
* with names matching an element in the event_names set are enabled.
*
* @param binlog_mode If OFF, binlog event creation is disabled for the session during method execution.
* @param event_names Names of events that should be enabled
* @param error_out Error output
* @return True if all SLAVESIDE_DISABLED events were enabled
*/
bool enable_events(const EventNameSet& event_names, json_t** error_out);
bool enable_events(BinlogMode binlog_mode, const EventNameSet& event_names, json_t** error_out);
/**
* Disable any "ENABLED" events. Event scheduler is not touched.