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MXS-1488: Added SHOW STATUS LIKE 'slave_received_heartbeats'

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Add support for show status like 'slave_received_heartbeats' in
binlogserver.
This commit is contained in:
MassimilianoPinto
2017-10-25 12:11:56 +02:00
parent 63c7550196
commit b1f62ec1af
1 changed files with 12 additions and 1 deletions
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13
server/modules/routing/binlogrouter/blr_slave.c
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@ -547,7 +547,7 @@ blr_skip_leading_sql_comments(const char *sql_query)
* SELECT @@[GLOBAL].gtid_current_pos * SELECT @@[GLOBAL].gtid_current_pos
* SELECT @@[global.]server_id, @@[global.]read_only * SELECT @@[global.]server_id, @@[global.]read_only
* *
* 9 show commands are supported: * 10 show commands are supported:
* SHOW [GLOBAL] VARIABLES LIKE 'SERVER_ID' * SHOW [GLOBAL] VARIABLES LIKE 'SERVER_ID'
* SHOW [GLOBAL] VARIABLES LIKE 'SERVER_UUID' * SHOW [GLOBAL] VARIABLES LIKE 'SERVER_UUID'
* SHOW [GLOBAL] VARIABLES LIKE 'MAXSCALE%' * SHOW [GLOBAL] VARIABLES LIKE 'MAXSCALE%'
@ -556,6 +556,7 @@ blr_skip_leading_sql_comments(const char *sql_query)
* SHOW SLAVE HOSTS * SHOW SLAVE HOSTS
* SHOW WARNINGS * SHOW WARNINGS
* SHOW [GLOBAL] STATUS LIKE 'Uptime' * SHOW [GLOBAL] STATUS LIKE 'Uptime'
* SHOW [GLOBAL] STATUS LIKE 'slave_received_heartbeats'
* SHOW BINARY LOGS * SHOW BINARY LOGS
* *
* 13 set commands are supported: * 13 set commands are supported:
@ -5553,6 +5554,16 @@ blr_slave_handle_status_variables(ROUTER_INSTANCE *router,
uptime, uptime,
BLR_TYPE_INT); BLR_TYPE_INT);
} }
else if (strcasecmp(word, "'slave_received_heartbeats'") == 0)
{
char hkbeats[41] = "";
snprintf(hkbeats, 40, "%d", router->stats.n_heartbeats);
return blr_slave_send_status_variable(router,
slave,
"Slave_received_heartbeats",
hkbeats,
BLR_TYPE_INT);
}
else else
{ {
return 0; return 0;