GetInstanceKey reads hostname and port on given DB.

GetReplicationLagFromSlaveStatus returns replication lag for a given db; via SHOW SLAVE STATUS.

GetTableColumns reads column list from given table.

ParseInstanceKey will parse an InstanceKey from a string representation such as 127.0.0.1:3306.

ParseInstanceKey will parse an InstanceKey from a string representation such as 127.0.0.1:3306.

ParseInstanceKey will parse an InstanceKey from a string representation such as 127.0.0.1:3306.

BinlogCoordinates described binary log coordinates in the form of log file & log position.

ConnectionConfig is the minimal configuration required to connect to a MySQL server.

InstanceKey is an instance indicator, identified by hostname and port.

InstanceKeyMap is a convenience struct for listing InstanceKey-s.