Hi,

I want to combine messages from 2 different exchanges into a single
exchange, from the EIP patterns aggregation strategy seems to be right
pattern to use.

However, after reading the doc (http://camel.apache.org/aggregator.html), I
followed the instructns but my aggregation strategy only returns the last
exchange, even though I specifically configured it to send messages only
when the outbatchsize is 2.

I implemented a custom aggregationstrategy with shoulld combine my exchanges
into one. I log the event in the class and it works fine, what is beyond me
is why it returns only the last exchange.


See my config here:
<bean id="myAggregatorStrategy" class="org.tempuri.MyAggregationStrategy"/>

<osgi:camelContext xmlns="http://camel.apache.org/schema/spring";
trace="true">
<route>
        <from uri="direct:RequestProcessor" />
        <to uri="xslt:requestToSOAP.xsl"/>
        <wireTap uri="direct:AggregatorServices"/>      
        <to uri="xslt:requestToManager.xsl"/>
        <convertBodyTo type="javax.xml.transform.dom.DOMSource" />
        <to uri="nmr:{http://services.locator/}Service:ServicesPort"/>
        <to uri="direct:AggregatorServices"/>
</route>

<route>
        <from uri="direct:AggregatorServices" />        
        <aggregate strategyRef="myAggregatorStrategy" outBatchSize="2"> 
                <correlationExpression>
                        <constant>true</constant>
                </correlationExpression>        
                <to uri="direct:ProcessorServices"/>
         </aggregate>       
</route>

 <route>
        <from uri="direct:ProcessorServices" />         
        <to uri="log:Response"/>
</route>
</osgi:camelContext>

log:Response only print out response from <to
uri="nmr:{http://services.locator/}Service:ServicesPort"/>.

Meanwhile, the log inside myStratRef (myAggregatorStrategy), which I ask to
concatenate the old & new exchanges shows both exchanges were concatenated.
How do I get this concatenated exchange to be sent (to log:Resposne)?

Regards.
-- 
View this message in context: 
http://old.nabble.com/Aggregator%27s-not-returning-combined-exchanges%2C-only-returns-last-exchange-tp27270355p27270355.html
Sent from the Camel - Users mailing list archive at Nabble.com.

Reply via email to