func (mysqld *Mysqld) SlaveStatus() (*proto.ReplicationPosition, error) {
fields, err := mysqld.slaveStatus()
if err != nil {
return nil, err
}
pos := new(proto.ReplicationPosition)
// Use Relay_Master_Log_File for the SQL thread postion.
pos.MasterLogFile = fields["Relay_Master_Log_File"]
pos.MasterLogFileIo = fields["Master_Log_File"]
temp, _ := strconv.ParseUint(fields["Exec_Master_Log_Pos"], 10, 0)
pos.MasterLogPosition = uint(temp)
temp, _ = strconv.ParseUint(fields["Read_Master_Log_Pos"], 10, 0)
pos.MasterLogPositionIo = uint(temp)
pos.MasterLogGroupId, _ = strconv.ParseInt(fields["Exec_Master_Group_ID"], 10, 0)
if fields["Slave_IO_Running"] == "Yes" && fields["Slave_SQL_Running"] == "Yes" {
temp, _ = strconv.ParseUint(fields["Seconds_Behind_Master"], 10, 0)
pos.SecondsBehindMaster = uint(temp)
} else {
// replications isn't running - report it as invalid since it won't resolve itself.
pos.SecondsBehindMaster = proto.InvalidLagSeconds
}
return pos, nil
}
