Saturday, March 26, 2016

Apache Camel CxfRsEndpoint performInvocation setting triggers invocation twice

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I have a minimal camel route with a cxf endpoint (in a RouteBuilder#configure method):

CxfRsComponent cxfComponent = new CxfRsComponent(context); CxfRsEndpoint serviceEndpoint = new CxfRsEndpoint("http:/localhost/rest", cxfComponent); serviceEndpoint.addResourceClass(PersonService.class); serviceEndpoint.setPerformInvocation(true);  from(serviceEndpoint).log("this is irrelevant"); 

The issue is that the methods of the resource class are called twice:

Let's say there is a "PersonService#post" method:

public Person post(Person p){     p.setId(p.getId() + "_PersonService#post");     return p; } 

It gets invoced twice: breakpoints get hit twice, response for payload

{     "id" : "id_from_client" } 

is

{   "id": "id_from_client_PersonService#post_PersonService#post" } 

Is this expected behaviour? If yes, is there a setting to only execute the method once? This seems like a bug to me.

Camel version is 2.16.2 (maven: org.apache.camel:camel-cxf-transport:2.16.2) CXF version is 3.1.4 (org.apache.cxf:cxf-rt-transports-http-jetty:3.1.4)

1 Answers

Answers 1

FWIW, I changed my configuration to add the "synchronous=true" option along with "performInvocation=true" and the double calls went away. I'm not sure if this is how it's supposed to behave or not, but for now it seems to work OK this way.

<camel:from uri="cxfrs:bean:rsServer performInvocation=true&amp;synchronous=true" /> 
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