On Fri, Jan 22, 2016 at 3:58 PM, Walzer, Thomas
<[email protected]> wrote:
> Problem is: I have a simple example that works fine. My more elaborate
> version breaks. But basically it is:
> queue->transacted->convertbodytostring->setSomeHeaders->log->netty4->log
>
> The netty4 listening to my message gets the message and returns an ack. When
> I try to get it as a string—>it breaks.
> I do have a DefaultErrorhandler configured. But it should not kick in if
> everything works ok.
>
Just to be clear. Its that last part
netty4->log
Where you attempt to log the netty4 response (eg the ack response) ?
Do you use any special codec or encoders with netty4 or something?
And what version of Camel do you use?
> When I change the netty4 endpoint to mina2 -> it works. So I assume the
> problem lies with the netty4 component. Maybe the codecs? Why do I not use
> mina2? Because ultimately I want TLS which is broken with mina2 in my version
> of Camel.
>
> It seems like some problem with redelivery as Claus suggested, however I am
> still puzzled…
>
> Cheers, Thomas.
>
>> Am 22.01.2016 um 08:20 schrieb Claus Ibsen <[email protected]>:
>>
>> On Tue, Jan 19, 2016 at 4:54 PM, Walzer, Thomas
>> <[email protected]> wrote:
>>> Hi,
>>>
>>> camel-2.15.2
>>>
>>> I can successfully send to a HL7-Server, however I have troubles accessing
>>> the resulting ACK.
>>> Unfortunately it is of type UnpooledUnsafeDirectByteBuf and type conversion
>>> to string fails:
>>>
>>> ....On delivery attempt: 2 caught:
>>> org.apache.camel.TypeConversionException: Error during type conversion from
>>> type: java.lang.String to the required type: java.lang.String with value
>>> UnpooledUnsafeDirectByteBuf(freed) due
>>> io.netty.util.IllegalReferenceCountException: refCnt: 0
>>>
>>
>> Sounds like you are doing redelivery and the byte buf is not reset on
>> redelivery or something so the data stream becomes empty and not
>> convertable to a string type. A bit like when you are not using stream
>> caching
>> http://camel.apache.org/why-is-my-message-body-empty.html
>>
>>
>>
>>> Any ideas how to work with the ACK (besides logging which works)?
>>>
>>> Cheers, Thomas.
>>
>>
>>
>> --
>> Claus Ibsen
>> -----------------
>> http://davsclaus.com @davsclaus
>> Camel in Action 2: https://www.manning.com/ibsen2
>
--
Claus Ibsen
-----------------
http://davsclaus.com @davsclaus
Camel in Action 2: https://www.manning.com/ibsen2
