On Thu, 2015-11-26 at 20:46 +0000, Roll, Kevin wrote:
> After a lot of documentation-reading, experimenting, and debugging, I
> got this to work. I can post the code if anyone else is interested in
> how to do this.

Sure, feel free to raise a documentation bug and add the code /
instructions in there.

Robert

> 
> 
> -----Original Message-----
> From: Steven Walters [mailto:steven.walt...@icidigital.com] 
> Sent: Tuesday, November 24, 2015 5:51 PM
> To: users@sling.apache.org
> Subject: Re: Custom queue
> 
> On Tue, Nov 24, 2015 at 5:18 PM, Roll, Kevin <kevin-r...@idexx.com>
> wrote:
> > 
> > I have implemented a job as described here:
> > 
> > https://sling.apache.org/documentation/bundles/apache-sling-eventin
> > g-and-job-handling.html
> > 
> > @Component(immediate = true)
> > @Service(value = JobConsumer.class)
> > @Property(name = JobConsumer.PROPERTY_TOPICS, value =
> > ImageManagerUploadJob.JOB_TOPIC)
> > public final class ImageManagerUploadJob implements JobConsumer
> > {
> > 
> > I wish to have this Job handled by a custom queue that processes
> > jobs sequentially, i.e. on a single thread. Forgive my densitude
> > but I'm not understanding how/where to apply the properties given
> > on that documentation page. It sounds like I define a queue and
> > then associate the job with it? I haven't been able to find an
> > example of this. I'd like this all to be in code so it always works
> > without tinkering with stuff in the OSGi container. Thanks!
> > 
> 
> You need to create a new configuration from the factory-style
> configuration "Apache Sling Job Queue Configuration"
> (org.apache.sling.event.jobs.QueueConfiguration) to create a new
> queue
> that has the desired topic(s) associated to it to have your jobs be
> processed within that queue and its configuration parameters.
> 
> You could possibly have this configuration in "code" by either of
> 1) Accessing the org.osgi.service.cm.ConfigurationAdmin service and
> creating a configuration via this mechanism, such as in a
> BundleActivator .
> 2) Utilizing Sling's JCR Content Loader [1] and JCR Installer
> Provider
> [2] mechanisms to have a sling:OsgiConfig content node be
> automatically created & installed when the jar bundle starts.
> 
> There may be other possible routes depending on if other 3rd
> party/external plugins/frameworks are within your Sling instance.
> 
> [1] https://sling.apache.org/documentation/bundles/content-loading-jc
> r-contentloader.html
> [2] https://sling.apache.org/documentation/bundles/jcr-installer-prov
> ider.html
> 
> Regards,
> Steven

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