So you're saying that I should give it more time to get things set up? How
long should I wait?

What can I do (if anything) to use JmsFlow instead of ActiveCluster now
without waiting for version 2?



> Hi Craig,
>
> There is a couple of issues that this could be - the cluster doesn't
> have enough time to configure itself before you're test starts
> (limited a bit by ActiveCluster in this regard) or the instances
> aren't able to discover each other (multicast is used for this).
>
> I'm thinking of depreciating ActiveCluster for version 2 because it's
> functionality can be replaced entirely by the JmsFlow.
>
> cheers,
>
> Rob
> On 24 Oct 2005, at 04:41, Craig Walls wrote:
>
>>
>> I've got a simple ServiceMix example that I'm using as a
>> demonstration of using Spring with ServiceMix. It works wonderfully
>> when using ST flows (and I've had some success with SEDA flows).
>> Here's what the configuration looks like:
>>
>> <?xml version="1.0" encoding="UTF-8"?>
>> <!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN"
>>    "http://www.springframework.org/dtd/spring-beans.dtd";>
>>
>> <beans>
>>  <container id="jbi">
>>    <components>
>>        <component id="billing"
>>            service="bar"
>>            class="com.habuma.telco.sm.components.BillingServiceImpl">
>>          <property name="frame">
>>            <bean class="com.habuma.telco.sm.ComponentFrame">
>>              <constructor-arg value="BILLING"/>
>>            </bean>
>>          </property>
>>        </component>
>>      </components>
>>  </container>
>>  <bean id="smClient"
>>      class="org.servicemix.client.DefaultServiceMixClient">
>>    <constructor-arg ref="jbi"/>
>>  </bean>
>>  <bean id="clientUI"
>>      class="com.habuma.servicemix.ClientUI">
>>    <property name="serviceMixClient" ref="smClient" />
>>  </bean>
>> </beans>
>>
>> There's a lot of extra stuff going on here so that each service   (and
>> the client) has a JFrame so that I can visually follow what's   going
>> on. But in summary, the BillingServiceImpl extends
>> ComponentSupport and the "clientUI" uses the "smClient" bean to   send
>> messages to the "billing" component. This works like a champ.
>>
>> But for grins I decided to give cluster flows a spin. Here are my
>> two new configuration files (one for the client and one for another
>> container that contains the billing service):
>>
>> =============== CLIENT CONFIGURATION===============
>> <?xml version="1.0" encoding="UTF-8"?>
>> <!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN"
>>    "http://www.springframework.org/dtd/spring-beans.dtd";>
>>
>> <beans>
>>  <container id="jbi">
>>    <!-- MAGIC TO MAKE THE CONTAINER PART OF A CLUSTER -->
>>    <property name="flowName" value="cluster"/>
>>    <property name="name" value="client"/>
>>  </container>
>>  <bean id="smClient"
>>      class="org.servicemix.client.DefaultServiceMixClient">
>>    <constructor-arg ref="jbi"/>
>>  </bean>
>>  <bean id="clientUI"
>>      class="com.habuma.servicemix.ClientUI">
>>    <property name="serviceMixClient" ref="smClient" />
>>  </bean>
>> </beans>
>>
>> ======= SERVICE CONTAINER CONFIGURATION======
>> <?xml version="1.0" encoding="UTF-8"?>
>> <!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN"
>>    "http://www.springframework.org/dtd/spring-beans.dtd";>
>>
>> <beans>
>>  <container id="jbi">
>>    <!-- MAGIC TO MAKE THE CONTAINER PART OF A CLUSTER -->
>>    <property name="flowName" value="cluster"/>
>>    <property name="name" value="services"/>
>>      <components>
>>        <component id="billing"
>>            service="bar"
>>            class="com.habuma.telco.sm.components.BillingServiceImpl">
>>          <property name="frame">
>>            <bean class="com.habuma.telco.sm.ComponentFrame">
>>              <constructor-arg value="BILLING"/>
>>            </bean>
>>          </property>
>>        </component>
>>      </components>
>>  </container>
>> </beans>
>>
>>
>> I know that this *SORTA* works because: (1) When I fire up the
>> client by itself I get an appropriate error when sending the
>> message indicating that the "billing" service isn't found. (2) When
>> I fire up the service container, the client log file goes through a
>> flurry of activity indicating that the client is being alerted to
>> the existence of the "billing" service. (3) When both the client   and
>> the service containers are running, the client can successfully   send
>> messages...at least from the client's perspective it's
>> successful. But the "billing" service never receives the message.
>> The only thing of interest in the log files is a message on both
>> ends saying "WARNING: No remote broker name available!". This
>> message appears during the flurry of activity when the two
>> containers sync up.
>>
>> So, what am I possibly doing wrong? Is there something I'm missing
>> to specify the remote broker name? Any help will be greatly
>> appreciated. If I've not provided enough info, please let me know
>> and I'll send whatever you need to help figure this one out.



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