The actual code is well-formed, this was just error formatting the code for the
post. I’ll try again:
<blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0";
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
xmlns:camel="http://camel.apache.org/schema/blueprint";
xmlns:cm="http://aries.apache.org/blueprint/xmlns/blueprint-cm/v1.1.0";
xmlns:ext="http://aries.apache.org/blueprint/xmlns/blueprint-ext/v1.0.0";
xsi:schemaLocation="
http://www.osgi.org/xmlns/blueprint/v1.0.0
https://www.osgi.org/xmlns/blueprint/v1.0.0/blueprint.xsd”>
<cm:property-placeholder persistent-id="audit.log"
update-strategy="reload”
placeholder-prefix="#{" placeholder-suffix="}">
<cm:default-properties>
<cm:property name="audit-log.reaper.cron" value="0 0/30
* * * ?" />
<cm:property name="startDelaySeconds" value="600" />
</cm:default-properties>
</cm:property-placeholder>
> On Feb 22, 2018, at 9:56 PM, Quinn Stevenson <qu...@pronoia-solutions.com>
> wrote:
>
> Is that really the XML? It’s not well formed - you start with a
> cm:property-placeholder element and end with a cm:default-properties element.
>
>> On Feb 22, 2018, at 12:48 PM, Alex Soto <alex.s...@envieta.com> wrote:
>>
>> Hello,
>>
>> I am having some problems migrating to Camel 2.20.2 from 2.17.4. I have
>> blueprint configuration:
>>
>> <cm:property-placeholder
>> persistent-id=“audit.log”
>> update-strategy="reload”
>> placeholder-prefix="#{" placeholder-suffix="}”>
>>
>> <cm:property name=“startDelaySeconds" value="600" />
>> <cm:property name="cron" value="0 0/30 * * * ?" />
>> </cm:default-properties>
>>
>> A component configuration (in this case for Quartz2, but I don’t think this
>> is related to Quartz2):
>>
>> <bean id="audit-log-reaper-quartz"
>> class="org.apache.camel.component.quartz2.QuartzComponent">
>> <property name="startDelayedSeconds"
>> value="#{startDelaySeconds}" />
>> </bean>
>>
>> Then use this in a route:
>>
>> <route id="reaper-scheduler">
>> <from uri="audit-log-reaper-quartz://reaper?cron={{cron}}" />
>> ...
>>
>> When I run this (Karaf 4.2.5) an exception is thrown:
>>
>> org.osgi.service.blueprint.container.ComponentDefinitionException: Name
>> audit-log-reaper-quartz is already instanciated as null and cannot be
>> removed.
>> at
>> org.apache.aries.blueprint.container.BlueprintRepository.removeRecipe(BlueprintRepository.java:131)
>> [38:org.apache.aries.blueprint.core:1.8.3]
>> at
>> org.apache.aries.blueprint.container.BlueprintContainerImpl.updateUninstantiatedRecipes(BlueprintContainerImpl.java:572)
>> [38:org.apache.aries.blueprint.core:1.8.3]
>> at
>> org.apache.aries.blueprint.container.BlueprintContainerImpl.processProcessors(BlueprintContainerImpl.java:559)
>> [38:org.apache.aries.blueprint.core:1.8.3]
>> at
>> org.apache.aries.blueprint.container.BlueprintContainerImpl.doRun(BlueprintContainerImpl.java:394)
>> [38:org.apache.aries.blueprint.core:1.8.3]
>> at
>> org.apache.aries.blueprint.container.BlueprintContainerImpl.run(BlueprintContainerImpl.java:275)
>> [38:org.apache.aries.blueprint.core:1.8.3]
>>
>>
>> This was working fine in Camel 2.17.4. Interestingly, if I remove property
>> place holder:
>>
>> <bean id="audit-log-reaper-quartz"
>> class="org.apache.camel.component.quartz2.QuartzComponent">
>> <property name="startDelayedSeconds" value="600" />
>> </bean>
>>
>> Then it works fine, no errors. So this seems to be related to the property
>> placeholders. Has anybody seen this?
>> I appreciate any insight on how to solve this problem.
>>
>> Best regards,
>> Alex soto
>>
>>
>>
>
