// ReparentPosition returns the RestartSlaveData for the provided
// ReplicationPosition.
// Should be called under RpcWrap.
func (agent *ActionAgent) ReparentPosition(rp *myproto.ReplicationPosition) (*actionnode.RestartSlaveData, error) {
replicationStatus, waitPosition, timePromoted, err := agent.Mysqld.ReparentPosition(*rp)
if err != nil {
return nil, err
}
rsd := new(actionnode.RestartSlaveData)
rsd.ReplicationStatus = replicationStatus
rsd.TimePromoted = timePromoted
rsd.WaitPosition = waitPosition
rsd.Parent = agent.TabletAlias
return rsd, nil
}
func (ta *TabletActor) reparentPosition(actionNode *actionnode.ActionNode) error {
slavePos := actionNode.Args.(*myproto.ReplicationPosition)
replicationState, waitPosition, timePromoted, err := ta.mysqld.ReparentPosition(slavePos)
if err != nil {
return err
}
rsd := new(actionnode.RestartSlaveData)
rsd.ReplicationState = replicationState
rsd.TimePromoted = timePromoted
rsd.WaitPosition = waitPosition
rsd.Parent = ta.tabletAlias
log.V(6).Infof("reparentPosition %v", rsd.String())
actionNode.Reply = rsd
return nil
}