CREATE DB_DISCOVERY HEARTBEAT
语法用于创建数据库发现心跳包规则
CreateDatabaseDiscoveryHeartbeat ::=
'CREATE' 'DB_DISCOVERY' 'HEARTBEAT' databaseDiscoveryHeartbaetDefinition ( ',' databaseDiscoveryHeartbaetDefinition )*
databaseDiscoveryHeartbaetDefinition ::=
discoveryHeartbeatName '(' 'PROPERTIES' '(' 'key' '=' 'value' ( ',' 'key' '=' 'value' )* ')' ')'
discoveryHeartbeatName ::=
identifier
-
的命名在改动时需要使用 " "
。HEARTBEAT
CREATE DB_DISCOVERY HEARTBEAT db_discovery_group_1_heartbeat(
PROPERTIES('keep-alive-cron'='0/5 * * * * ?')
);
CREATE
、DB_DISCOVERY
、HEARTBEAT