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From Claus Ibsen <claus.ib...@gmail.com>
Subject Re: reading endpoints from a properties file
Date Thu, 15 Oct 2009 06:42:26 GMT
Hi

Go vote for this issue
http://jira.springframework.org/browse/SPR-4466

The spring people just keep ignoring it as it affect none of their own products.
So we need to have more votes on it.

Also there is a FAQ about the issue
http://camel.apache.org/how-do-i-use-spring-property-placeholder-with-camel-xml.html


On Wed, Oct 14, 2009 at 7:31 PM, Jon Anstey <janstey@gmail.com> wrote:
> Oh yeah, forgot about that issue! FYI there is a workaround before we
> upgrade to Spring 3
>
> http://cmoulliard.blogspot.com/2009/05/trick-to-pass-uri-declared-in-property.html
>
> On Wed, Oct 14, 2009 at 2:47 PM, tide08 <sachin2_2k@yahoo.com> wrote:
>
>>
>> Unfortunately spring property place holder cannot replace vars in camel
>> context tag, there is open issue for this:
>> https://issues.apache.org/activemq/browse/CAMEL-1066
>>
>> Not sure if there is easy solution for this, but you can add custom
>> processor which will encapsulate your endpoint and than expose the property
>> on processor to be replaced by spring's PropertyPlaceHolderConfigurer.
>>
>>
>>
>> janstey wrote:
>> >
>> > You should be able to use a PropertyPlaceholderConfigurer [1] to load up
>> > the
>> > properties file and then use a URI like uri="${serviceOne}"
>> >
>> > [1]
>> >
>> http://static.springsource.org/spring/docs/2.5.x/api/org/springframework/beans/factory/config/PropertyPlaceholderConfigurer.html
>> >
>> > On Wed, Oct 14, 2009 at 2:25 PM, terminator_007
>> > <ankita_sonal@intuit.com>wrote:
>> >
>> >>
>> >> my application would have different property file for different
>> >> environments.
>> >> For example
>> >>
>> camel-staging.properties,camel-dev.properties,camel-integration.properties.
>> >> All these files would have endpoints defined in them for the respective
>> >> environment.
>> >> This is a sample properties file
>> >> serviceOne=http://YYYYYYYYYY:8080/serviceone/subscriber
>> >> serviceTwo=http://ZZZZZZZZZZ:8080/servicetwo/subscriber<
>> http://YYYYYYYYYY:8080/serviceone/subscriber%0AserviceTwo=http://ZZZZZZZZZZ:8080/servicetwo/subscriber
>> >
>> >>
>> >> How can I refer to these properties in my camel configuration file.
>> >> here is my camel configuration file. I plan to get the uri for
>> >> serviceone,servicetwo from the properties file.
>> >>
>> >>        <bean id="soapMessageCreator" class="com.SOAPMessageCreator"/>
>> >>        <bean id="myErrorProcessor" class="com.ErrorProcessor" />
>> >>
>> >>         <bean id="myDeadLetterErrorHandler"
>> >> class="org.apache.camel.builder.DeadLetterChannelBuilder">
>> >>          <property name="onRedelivery" ref="myErrorProcessor"/>
>> >>                   <property name="deadLetterUri"
>> >> value="activemq:topic:topic.DeadLetter"/>
>> >>               <property name="redeliveryPolicy"
>> >> ref="myRedeliveryPolicyConfig"/>
>> >>                   <property name="handled" value="false"/>
>> >>         </bean>
>> >>     <bean id="myRedeliveryPolicyConfig"
>> >> class="org.apache.camel.processor.RedeliveryPolicy">
>> >>           <property name="maximumRedeliveries" value="3" />
>> >>               <property name="redeliverDelay" value="1800"/>
>> >>     </bean>
>> >>          <bean id="jbossresolver"
>> >> class="codeandtell.camel.jboss.VFSPackageScanClassResolver"/>
>> >>   <camelContext id="camel" xmlns="http://camel.apache.org/schema/spring
>> "
>> >> >
>> >>       <!-- <package>org.apache.camel.example.jmstofile</package>
   -->
>> >>           <endpoint id="serviceOne"uri="
>> >> http://YYYYYYYYYY:8080/serviceone/subscriber<
>> http://yyyyyyyyyy:8080/serviceone/subscriber>
>> >> "/>
>> >> uri="http://YYYYYYYYYY:8080/serviceone/subscriber"/>
>> >>           <endpoint id="serviceTwo"
>> >> uri="http://ZZZZZZZZZZ:8080/servicetwo/subscriber"/>
>> >>
>> >>                 <route errorHandlerRef="myDeadLetterErrorHandler">
>> >>                        <from
>> >>
>> >>
>> uri="activemq:topic:topic.Patient?clientId=camelClient&durableSubscriptionName=patientTopicSubscriber"/>
>> >>                        <to uri="bean:soapMessageCreator"/>
>> >>                <multicast stopOnException="false">
>> >>                <pipeline>
>> >>                     <setHeader headerName="endpointURL">
>> >>                         <constant>serviceOne</constant>
>> >>                     </setHeader>
>> >>                     <to ref="serviceOne"/>
>> >>               </pipeline>
>> >>                           <pipeline>
>> >>                                   <setHeader headerName="endpointURL">
>> >>
>> <constant>serviceTwo</constant>
>> >>                                   </setHeader>
>> >>                                   <to ref="serviceTwo"/>
>> >>                           </pipeline>
>> >>                          </multicast>
>> >>
>> >>        </route>
>> >>   </camelContext>
>> >>
>> >> <bean id="http" class="org.apache.camel.component.http.HttpComponent">
>> >>    <property name="camelContext" ref="camel"/>
>> >>    <property name="httpConnectionManager"
>> ref="myHttpConnectionManager"/>
>> >> </bean>
>> >>
>> >> <bean id="myHttpConnectionManager"
>> >>
>> class="org.apache.commons.httpclient.MultiThreadedHttpConnectionManager">
>> >>    <property name="params" ref="myHttpConnectionManagerParams"/>
>> >> </bean>
>> >>
>> >> <bean id="myHttpConnectionManagerParams"
>> >>
>> class="org.apache.commons.httpclient.params.HttpConnectionManagerParams">
>> >>    <property name="defaultMaxConnectionsPerHost" value="5"/>
>> >> </bean>
>> >>
>> >> --
>> >> View this message in context:
>> >>
>> http://www.nabble.com/reading-endpoints-from-a-properties-file-tp25894947p25894947.html
>> >> Sent from the Camel - Users mailing list archive at Nabble.com.
>> >>
>> >>
>> >
>> >
>> > --
>> > Cheers,
>> > Jon
>> >
>> > http://janstey.blogspot.com/
>> >
>> >
>>
>> --
>> View this message in context:
>> http://www.nabble.com/reading-endpoints-from-a-properties-file-tp25894947p25895352.html
>> Sent from the Camel - Users mailing list archive at Nabble.com.
>>
>>
>
>
> --
> Cheers,
> Jon
>
> http://janstey.blogspot.com/
>



-- 
Claus Ibsen
Apache Camel Committer

Open Source Integration: http://fusesource.com
Blog: http://davsclaus.blogspot.com/
Twitter: http://twitter.com/davsclaus

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