// UpdateTablet is part of the topo.Server interface
func (zkts *Server) UpdateTablet(ctx context.Context, tablet *topo.TabletInfo, existingVersion int64) (int64, error) {
zkTabletPath := TabletPathForAlias(tablet.Alias)
stat, err := zkts.zconn.Set(zkTabletPath, tablet.JSON(), int(existingVersion))
if err != nil {
if zookeeper.IsError(err, zookeeper.ZBADVERSION) {
err = topo.ErrBadVersion
} else if zookeeper.IsError(err, zookeeper.ZNONODE) {
err = topo.ErrNoNode
}
return 0, err
}
event.Dispatch(&events.TabletChange{
Tablet: *tablet.Tablet,
Status: "updated",
})
return int64(stat.Version()), nil
}
