Raymond,
to summarise:
You want to load route configuration using XML?
ચિરાગ/चिराग/Chirag
------------------------------------------
Sent from My Gmail Account
On Tue, Apr 12, 2022 at 7:59 AM ski n <raymondmees...@gmail.com> wrote:
>
> Loading the routeconfiguration through:
>
> loader.loadRoutes(resource);
>
> also doesn't work. Directly from Java is no problem. Is this a bug or
> should the XML RouteConfiguration loaded differently?
>
> Raymond
>
> On Mon, Apr 11, 2022 at 10:26 PM ski n <raymondmees...@gmail.com> wrote:
>
> > As a note:
> >
> > When when using the routeConfiguration from Java and load it:
> >
> > public class MyJavaErrorHandler extends RouteConfigurationBuilder {
> >
> > @Override
> > public void configuration() throws Exception {
> > routeConfiguration("xmlError")
> > .onException(Exception.class).handled(true)
> > .log("Java WARN: ${exception.message}");
> > }
> > }
> >
> > context.addRoutes(new MyJavaErrorHandler());
> >
> > then it works as expected. Thus, it must be because of the way the
> > routeconfiguration was loaded. I loaded it using:
> >
> > loader.updateRoutes(resource);
> >
> > I assumed it worked similar to the old "addOrUpdateXml" method as it says
> >
> > "Loads or updates existing RoutesBuilder". However it works differently
> > (at least for RouteConfiguration). When changing the
> > routeConfiguration to:
> >
> > loader.loadRoutes(resource);
> >
> > then it worked.
> >
> > Raymond
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> > On Mon, Apr 11, 2022 at 9:13 PM ski n <raymondmees...@gmail.com> wrote:
> >
> >> Yes, with the try-catch-finally clause one can have more fine-grained.
> >> However, I am not the one who writes the routes. I am only loading them.
> >> That's why I need a more generic behavior (errorHandler) with some
> >> configuration options (routeConfiguration).
> >>
> >> I assumed that the XML routeConfiguration can be loaded the same as a
> >> 'normal' xml route. I loaded the following:
> >>
> >> <routeConfiguration id="xmlError">
> >> <onException>
> >> <exception>java.lang.Exception</exception>
> >> <handled><constant>true</constant></handled>
> >> <log message="XML WARN: ${exception.message}"/>
> >> </onException></routeConfiguration>
> >>
> >> And then the route:
> >>
> >> <route routeConfigurationId="xmlError">
> >> <from uri="timer:xml?period=5s"/>
> >> <log message="I am XML"/>
> >> <throwException exceptionType="java.lang.Exception" message="Some kind
> >> of XML error"/></route>
> >>
> >>
> >> I see the error thrown "Some kind of XML error", but I don't see it
> >> handled (for example the XML WARN message). Is there something that I am
> >> missing?
> >>
> >> Raymond
> >>
> >>
> >>
> >>
> >>
> >> On Mon, Apr 11, 2022 at 6:06 PM Chirag <chirag.sangh...@gmail.com> wrote:
> >>
> >>> You could wrap it using try/catch.
> >>>
> >>> See: https://camel.apache.org/manual/try-catch-finally.html
> >>>
> >>> My experience with it is - it depends on the endpoint involved to
> >>> throw exceptions and enter doCatch appropriately.
> >>>
> >>> ચિરાગ/चिराग/Chirag
> >>> ------------------------------------------
> >>> Sent from My Gmail Account
> >>>
> >>> On Mon, Apr 11, 2022 at 11:10 AM Claus Ibsen <claus.ib...@gmail.com>
> >>> wrote:
> >>> >
> >>> > Hi
> >>> >
> >>> > See routes configuration
> >>> > https://camel.apache.org/manual/route-configuration.html
> >>> >
> >>> > On Mon, Apr 11, 2022 at 4:30 PM ski n <raymondmees...@gmail.com>
> >>> wrote:
> >>> > >
> >>> > > I am indeed using Camel 3 (Currently 3.14.2) and using Maven. I just
> >>> use
> >>> > > plain Java (camel core), so I have a similar setup as your example
> >>> (only
> >>> > > I'm using Java, instead of the application.properties to configure
> >>> the
> >>> > > Camel context and its routes). Your example helped me to also use
> >>> the Yaml
> >>> > > dsl.
> >>> > >
> >>> > > I am still wondering how to do proper errorHandling/onException with
> >>> the
> >>> > > routesloader.
> >>> > >
> >>> > > I can set for example the errorHandler globally:
> >>> > >
> >>> > > extendedCamelContext.setErrorHandlerFactory(routeErrorHandler);
> >>> > >
> >>> > > But I rather set it per route / per exception (and best of all from
> >>> the
> >>> > > xml/yaml files). Like it used to be done like this:
> >>> > >
> >>> > > <camelContext id="myCamelContext" xmlns="
> >>> > > http://camel.apache.org/schema/spring";>
> >>> > > <!-- Catch the authorization exception and set the Access Denied
> >>> > > message back -->
> >>> > > <onException>
> >>> > >
> >>> <exception>org.apache.camel.CamelAuthorizationException</exception>
> >>> > > <handled>
> >>> > > <constant>true</constant>
> >>> > > </handled>
> >>> > > <transform>
> >>> > > <simple>Access Denied with the Policy of
> >>> ${exception.policyId}
> >>> > > !</simple>
> >>> > > </transform>
> >>> > > </onException>
> >>> > >
> >>> > > <route>
> >>> > > <from uri="servlet:user"/>
> >>> > > <!-- wrap the route in the policy which enforces security
> >>> check -->
> >>> > > <policy ref="user">
> >>> > > <transform>
> >>> > > <simple>Normal user can access this service</simple>
> >>> > > </transform>
> >>> > > </policy>
> >>> > > </route>
> >>> > >
> >>> > > <route>
> >>> > > <from uri="servlet:admin"/>
> >>> > > <!-- wrap the route in the policy which enforces security
> >>> check -->
> >>> > > <policy ref="admin">
> >>> > > <transform>
> >>> > > <simple>Call the admin operation OK</simple>
> >>> > > </transform>
> >>> > > </policy>
> >>> > > </route>
> >>> > >
> >>> > > </camelContext>
> >>> > >
> >>> > > But such files are not accepted by the routesLoader.
> >>> > >
> >>> > > I also tried setting the error handler on a specific route from Java
> >>> like
> >>> > > this:
> >>> > >
> >>> > > Route route = context.getRoute(myRouteId);
> >>> > > route.setErrorHandlerFactory(routeErrorHandler);
> >>> > >
> >>> > > But that didn't change anything.
> >>> > >
> >>> > > Raymond
> >>> > >
> >>> > >
> >>> > >
> >>> > >
> >>> > >
> >>> > >
> >>> > >
> >>> > > On Mon, Apr 11, 2022 at 3:36 PM Chirag <chirag.sangh...@gmail.com>
> >>> wrote:
> >>> > >
> >>> > > > Hello Raymond,
> >>> > > >
> >>> > > > Are you trying to use Camel 3 ?
> >>> > > > Would you use Maven or Gradle to build?
> >>> > > >
> >>> > > > Here is an example:
> >>> > > >
> >>> https://github.com/chiragsanghavi/camel-experiments/tree/main/processor
> >>> > > > if this helps.
> >>> > > >
> >>> > > > This example was built to demonstrate a bug- but if you update
> >>> maven
> >>> > > > to use camel 3.1.5 - it should work.
> >>> > > > Only thing needed to support YAML is a change in pom.xml to include
> >>> > > > yaml dsl and create yaml files and put them into "routes" folder.
> >>> > > >
> >>> > > > <dependency>
> >>> > > > <groupId>org.apache.camel</groupId>
> >>> > > > <artifactId>camel-yaml-dsl</artifactId>
> >>> > > > </dependency>
> >>> > > >
> >>> > > >
> >>> > > >
> >>> > > > ચિરાગ/चिराग/Chirag
> >>> > > > ------------------------------------------
> >>> > > > Sent from My Gmail Account
> >>> > > >
> >>> > > > On Mon, Apr 11, 2022 at 6:15 AM ski n <raymondmees...@gmail.com>
> >>> wrote:
> >>> > > > >
> >>> > > > > Hi All,
> >>> > > > >
> >>> > > > > I like to use the routesLoader (
> >>> > > > >
> >>> > > >
> >>> https://javadoc.io/static/org.apache.camel/camel-api/3.16.0/org/apache/camel/spi/annotations/RoutesLoader.html
> >>> > > > > ).
> >>> > > > > I have some questions about how to properly use it.
> >>> > > > >
> >>> > > > > 1) Is there any documentation on how to use it? (At
> >>> > > > > https://camel.apache.org/manual/ or
> >>> > > > > https://camel.apache.org/components/next/index.html).
> >>> > > > >
> >>> > > > > 2) I could find some examples (
> >>> https://github.com/apache/camel-examples
> >>> > > > ),
> >>> > > > > there the routesloader example says:
> >>> > > > >
> >>> > > > > <!--
> >>> > > > > if you want to have multiple routes, you can either have
> >>> multiple
> >>> > > > files
> >>> > > > > with 1 <route> per file or
> >>> > > > > you can use <routes> as root tag, such as
> >>> > > > > <routes><route>...</route><route>...</route></routes>
> >>> > > > > -->
> >>> > > > >
> >>> > > > > <route>
> >>> > > > > <from uri="timer:xml?period=5s"/>
> >>> > > > > <log message="I am XML"/>
> >>> > > > > </route>
> >>> > > > >
> >>> > > > > These examples loads xml, can it also loads other DSL's? (Like
> >>> yaml or
> >>> > > > > Java).
> >>> > > > >
> >>> > > > > 3) How to use OnException with the RouteLoader?
> >>> > > > >
> >>> > > > > I thought maybe like this
> >>> > > > >
> >>> > > > > <routes xmlns="http://camel.apache.org/schema/spring";>
> >>> > > > > <onException>
> >>> > > > > <exception>java.lang.Exception</exception>
> >>> > > > > <redeliveryPolicy maximumRedeliveries="0"
> >>> redeliveryDelay="5000"/>
> >>> > > > > <handled><constant>true</constant></handled>
> >>> > > > > <toD uri="file://some/directory"/>
> >>> > > > > </onException>
> >>> > > > > <route>
> >>> > > > > <from uri="timer:xml?period=5s"/>
> >>> > > > > <log message="I am XML"/>
> >>> > > > > </route>
> >>> > > > > </routes>
> >>> > > > >
> >>> > > > > But this gave me a nullpointer exception.
> >>> > > > >
> >>> > > > > 4) Load from string directly
> >>> > > > >
> >>> > > > > In Camel 2 you could load routes directly from string like this:
> >>> > > > >
> >>> > > > > ManagedCamelContext managed =
> >>> > > > > context.getExtension(ManagedCamelContext.class);
> >>> > > > > managedContext = managed.getManagedCamelContext();
> >>> > > > > managedContext.addOrUpdateRoutesFromXml(routeAsString);
> >>> > > > >
> >>> > > > > In Camel 3 the "addOrUpdateRoutesFromXml" is depracated. With
> >>> routeLoader
> >>> > > > > from string I do it like this:
> >>> > > > >
> >>> > > > > ExtendedCamelContext extendedCamelContext =
> >>> > > > > context.adapt(ExtendedCamelContext.class);
> >>> > > > > RoutesLoader loader = extendedCamelContext.getRoutesLoader();
> >>> > > > > Resource resource = ResourceHelper.fromString("any.xml", route);
> >>> > > > >
> >>> > > > > loader.updateRoutes(resource);
> >>> > > > >
> >>> > > > > Is this the only way in Camel 3, or is there also a specific
> >>> method to
> >>> > > > use
> >>> > > > > strings directly (and maybe only specify the DSL used) like:
> >>> > > > >
> >>> > > > > loader.updateRoutes(routeAsString, "xml");
> >>> > > > >
> >>> > > > >
> >>> > > > > Raymond
> >>> > > >
> >>> >
> >>> >
> >>> >
> >>> > --
> >>> > Claus Ibsen
> >>> > -----------------
> >>> > http://davsclaus.com @davsclaus
> >>> > Camel in Action 2: https://www.manning.com/ibsen2
> >>>
> >>
