Re: [Jolie-devel] OneWay messages / Doc fix

[Fabrizio M. <fam...@gm...>]

Seems OK! Saverio, is it possible to put it as an aside tip, not to
confuse the reader?

Also, "would be defined" => "were defined"


- Fabrizio

On Thu, Nov 21, 2013 at 12:29 PM, Matthias Dieter Wallnöfer
<mwa...@ya...> wrote:
> Hi Fabrizio & Saverio,
>
> I would propose some doc change to clear this one - since it did not seem
> obvious to me.
>
> Cheers,
> Matthias
>
> Matthias Dieter Wallnöfer schrieb:
>>
>> Hi Fabrizio,
>>
>> this works well, but on the client side
>>>
>>> main
>>> {
>>>      twice@TwiceService( 5 )
>>> }
>>
>> I get a Java EOF exception. I imagine that this could be a coordination
>> issue?
>>>
>>> Nov 21, 2013 11:49:30 AM jolie.Interpreter logWarning
>>> WARNING: [client.ol] java.io.EOFException
>>>      at java.io.DataInputStream.readFully(DataInputStream.java:197)
>>>      at java.io.DataInputStream.readLong(DataInputStream.java:416)
>>>      at jolie.net.SodepProtocol.readMessage(SodepProtocol.java:252)
>>>      at jolie.net.SodepProtocol.recv(SodepProtocol.java:305)
>>>      at jolie.net.SocketCommChannel.recvImpl(SocketCommChannel.java:92)
>>>      at jolie.net.CommChannel.recv(CommChannel.java:198)
>>>      at
>>>
>>> jolie.net.AbstractCommChannel$ResponseReceiver.run(AbstractCommChannel.java:226)
>>>      at
>>>
>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>>>      at
>>>
>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>>>      at java.lang.Thread.run(Thread.java:724)
>>
>> Cheers,
>> Matthias
>>
>> Fabrizio Montesi schrieb:
>>>
>>> Hi Matthias,
>>> this:
>>>>
>>>> twice( number ) {
>>>>           result = number * 2;
>>>>           println@Console( result )();
>>>>       }
>>>
>>> is not a construct in the language. Request-Response operations
>>> support the { block } construct because it is useful to specify
>>> something to happen *in-between* the request and the response. For
>>> one-ways this is not necessary because they just receive something.
>>> Hence you can just use the semicolon operator for expressing a
>>> sequence and obtain what you want:
>>>
>>> twice( number );
>>> result = number * 2;
>>> println@Console( result )()
>>>
>>>
>>> Cheers,
>>> Fabrizio.
>>>
>>>
>>> On Thu, Nov 21, 2013 at 11:04 AM, Matthias Dieter Wallnöfer
>>> <mwa...@ya...> wrote:
>>>>
>>>> Hi developers,
>>>>
>>>> I got another question: in
>>>>
>>>> http://www.jolie-lang.org/?top_menu=documentation&sideMenuAction=getting_started/behavior_and_deployment
>>>> we have a simple client-server example:
>>>>>
>>>>> |main|
>>>>> |{|
>>>>> |||twice( number )( response ) {|
>>>>> |||response = number * ||2|
>>>>> |||}|
>>>>> |}|
>>>>
>>>> But when I change it to be one-way I run into trouble:
>>>>>
>>>>> interface TwiceInterface {
>>>>>       OneWay: twice( int )
>>>>> }
>>>>
>>>> and
>>>>>
>>>>> main
>>>>> {
>>>>>       twice( number ) {
>>>>>           result = number * 2;
>>>>>           println@Console( result )();
>>>>>       }
>>>>> }
>>>>
>>>> does not work. Why?
>>>>
>>>> Do I need something like this?
>>>>>
>>>>> main
>>>>> {
>>>>>       [ twice( number ) ] {
>>>>>           result = number * 2;
>>>>>           println@Console( result )();
>>>>>       }
>>>>> }
>>>>
>>>> Cheers,
>>>> Matthias
>>>>
>>>>
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