[Java-player-users] Fwd: JavaClient patches: Performance, Gripper [Update]

[Sebastian R. <seb...@go...>]

I just found a bug when the logger is 'null'.

The patch is attached.

Sebastian

Anfang der weitergeleiteten E-Mail:

> Von: Sebastian Rockel <seb...@gm...>
> 
> Hello Jorge,
> 
> I made some changes:
> 
> [0]
> Does a huge performance improvement when you have a Player server containing a lot of devices.
> E.g. Having a Stage simulation with 100 robots (each has at least one position and maybe a ranger device).
> 
> Formerly the PlayerClient just loops through all device for logging output only. Which takes on my config around 20 seconds (!) for connecting 1 PlayerClient (and minutes for 100 clients).
> With the patch the standard behaviour is not changed, i.e. when logging level == INFO.
> But when you set it to any higher value, e.g. SEVERE, it will benefit from the performance advantage. It will than take only about a second for one client.
> 
> [1]
> Adds the gripper commands to more convenient methods, e.g. open, close ...
> 
> Kind regards,
> Sebastian
> 
> 
> [0]