Re: [Ocamlnet-devel] Shared Variable - Exception Invalid_argument("Marshal.from_size")

[Gerd S. <in...@ge...>]

Am Donnerstag, den 26.09.2013, 17:52 +0200 schrieb Davide Ramaglietta:
> 	Hi,
> 
> I'm sorry to bother you again. 
> I eventually got my asynchronous processor, thanks to your precious hints. 
> 
> I have now a new problem on which I'm stuck. I want to store a global state between all my processes (just an integer counter). 
> I followed the instructions that are in the "Netplex_advanced" documentation but when I try to get the value with Stats_var.get I get the following exception: 
> 
> Exception Invalid_argument("Marshal.from_size")
> 
> I think the problem arises because the variable misses the initialization. 
> If the cause of the exception is actually this, my problem is that I don't know how to access to the variable.
> 
> Any hint would be great.

Yes, this looks like a missing initialization. You should ensure that
Netplex_sharedvar.create_var is called once in every process (with param
enc:true), before you try to get or set values.


Gerd

> 
> Thank you for your time and consideration,
> Davide.
> 
> 
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Gerd Stolpmann, Darmstadt, Germany    ge...@ge...
My OCaml site:          http://www.camlcity.org
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