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MXS-1845 Complete server promotion code

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Now copies slave connections from the previous master. Promotion
code taken into use.
This commit is contained in:
Esa Korhonen
2018-09-27 10:17:15 +03:00
parent dbbadf1f53
commit 6b8443aba6
5 changed files with 330 additions and 32 deletions
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7
server/modules/monitor/mariadbmon/mariadbmon_common.hh
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@ -88,6 +88,10 @@ class MariaDBServer;
*/
class ClusterOperation
{
private:
ClusterOperation(const ClusterOperation&) = delete;
ClusterOperation& operator=(const ClusterOperation&) = delete;
public:
const OperationType type; // Failover or switchover
MariaDBServer* const promotion_target; // Which server will be promoted
@ -96,6 +100,8 @@ public:
const bool handle_events; // Should scheduled server events be disabled/enabled?
const std::string promotion_sql_file; // SQL commands ran on a server promoted to master
const std::string demotion_sql_file; // SQL commands ran on a server demoted from master
const std::string replication_user; // User for CHANGE MASTER TO ...
const std::string replication_password; // Password for CHANGE MASTER TO ...
json_t** const error_out; // Json error output
maxbase::Duration time_remaining; // How much time remains to complete the operation
@ -103,5 +109,6 @@ public:
MariaDBServer* promotion_target, MariaDBServer* demotion_target,
bool demo_target_is_master, bool handle_events,
std::string& promotion_sql_file, std::string& demotion_sql_file,
std::string& replication_user, std::string& replication_password,
json_t** error, maxbase::Duration time_remaining);
};