It would be great if I could get blueprint to spit out a message when I'm missing a property and stall the startup of the container like it does when you don't have a required dependency!
On Wed, Jun 13, 2012 at 11:35 AM, Christian Schneider <[email protected]> wrote: > I am not sure about stalling the start but > update-strategy="reload" > makes the blueprint context restart when the config is changed. So it will > always reflect the newest config. In most cases this is good enough. > > The config admin service always handles complete configs so it is more about > the file than the property. > > Christian > > Am 13.06.2012 17:07, schrieb James Carman: >> >> I looked at Christian's tutorial here: >> >> >> http://www.liquid-reality.de/display/liquid/2011/09/23/Karaf+Tutorial+Part+2+-+Using+the+Configuration+Admin+Service >> >> However, I don't see anything that specifically says that the >> Blueprint container will not start until the configuration is >> provided. Also, does this mean that the configuration file is there >> or that each property I try to reference is there? >> >> On Wed, Jun 13, 2012 at 11:00 AM, Achim Nierbeck >> <[email protected]> wrote: >>> >>> Hi James, >>> >>> you need to use managed Services via the Configuration Admin service. >>> Take a look at the blueprint documentation to find some more details >>> on how to create that. >>> Or take a look at some of those tutorials christian did. (I'm sure he >>> has a link in his signature :) ) >>> >>> regards, Achim >>> >>> 2012/6/13 James Carman<[email protected]>: >>>> >>>> On Tue, Jun 12, 2012 at 4:59 PM, Christian Schneider >>>> <[email protected]> wrote: >>>>> >>>>> >>>>> You probably use start levels to work around this. OSGi services and >>>>> blueprint should help you >>>>> with this. You can make sure bundles only start when required services >>>>> or >>>>> configs are present. >>>>> >>>> We actually don't mess with start levels. Blueprint will put the >>>> bundle into the "Grace Period" until it finds everything it needs. >>>> However, I am intrigued by that last part there where you said I can >>>> tell BP to only start when required configs are present. How do I >>>> stall the BP startup when configs aren't present? >>> >>> >>> >>> -- >>> >>> Apache Karaf<http://karaf.apache.org/> Committer& PMC >>> >>> OPS4J Pax Web<http://wiki.ops4j.org/display/paxweb/Pax+Web/> >>> Committer& Project Lead >>> OPS4J Pax for Vaadin >>> <http://team.ops4j.org/wiki/display/PAXVAADIN/Home> Commiter& Project >>> Lead >>> blog<http://notizblog.nierbeck.de/> > > > > -- > Christian Schneider > http://www.liquid-reality.de > > Open Source Architect > Talend Application Integration Division http://www.talend.com >
